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authort-miyajima <55669223+dvorak55@users.noreply.github.com>2020-08-08 03:27:20 +0900
committerGitHub <noreply@github.com>2020-08-07 11:27:20 -0700
commit245797f6b998fb4f52df61e38151c80b05615740 (patch)
tree2d0f7e18b4ce56837d774b810ab0fe7de9371120 /keyboards
parenta260cbbea6a0e41931e2c4a50520215d4da93be7 (diff)
[keyboard] Add chavdai40 keyboard (#9820)
* On branch add_chavdai40_keyboard Changes to be committed: new file: keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.c new file: keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.h new file: keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.mk new file: keyboards/chavdai40/bootloader_defs.h new file: keyboards/chavdai40/chavdai40.c new file: keyboards/chavdai40/chavdai40.h new file: keyboards/chavdai40/chconf.h new file: keyboards/chavdai40/config.h new file: keyboards/chavdai40/halconf.h new file: keyboards/chavdai40/info.json new file: keyboards/chavdai40/keymaps/42keys-dvorak/config.h new file: keyboards/chavdai40/keymaps/42keys-dvorak/keymap.c new file: keyboards/chavdai40/keymaps/42keys-eucalyn/config.h new file: keyboards/chavdai40/keymaps/42keys-eucalyn/keymap.c new file: keyboards/chavdai40/keymaps/42keys-qwerty/config.h new file: keyboards/chavdai40/keymaps/42keys-qwerty/keymap.c new file: keyboards/chavdai40/keymaps/44keys-dvorak/config.h new file: keyboards/chavdai40/keymaps/44keys-dvorak/keymap.c new file: keyboards/chavdai40/keymaps/44keys-eucalyn/config.h new file: keyboards/chavdai40/keymaps/44keys-eucalyn/keymap.c new file: keyboards/chavdai40/keymaps/44keys-qwerty/config.h new file: keyboards/chavdai40/keymaps/44keys-qwerty/keymap.c new file: keyboards/chavdai40/keymaps/default/config.h new file: keyboards/chavdai40/keymaps/default/keymap.c new file: keyboards/chavdai40/mcuconf.h new file: keyboards/chavdai40/readme.md new file: keyboards/chavdai40/rules.mk * commit suggestions of zvecr and fauxpark, thanks * commit suggestions of fauxpark, thanks * commit suggestions of fauxpark, thanks * commit suggestions of drashna, thanks
Diffstat (limited to 'keyboards')
-rw-r--r--keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.c266
-rw-r--r--keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.h805
-rw-r--r--keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.mk9
-rw-r--r--keyboards/chavdai40/bootloader_defs.h7
-rw-r--r--keyboards/chavdai40/chavdai40.c16
-rw-r--r--keyboards/chavdai40/chavdai40.h49
-rw-r--r--keyboards/chavdai40/chconf.h714
-rw-r--r--keyboards/chavdai40/config.h74
-rw-r--r--keyboards/chavdai40/halconf.h525
-rw-r--r--keyboards/chavdai40/info.json101
-rw-r--r--keyboards/chavdai40/keymaps/42keys-dvorak/config.h22
-rw-r--r--keyboards/chavdai40/keymaps/42keys-dvorak/keymap.c41
-rw-r--r--keyboards/chavdai40/keymaps/42keys-eucalyn/config.h22
-rw-r--r--keyboards/chavdai40/keymaps/42keys-eucalyn/keymap.c40
-rw-r--r--keyboards/chavdai40/keymaps/42keys-qwerty/config.h22
-rw-r--r--keyboards/chavdai40/keymaps/42keys-qwerty/keymap.c40
-rw-r--r--keyboards/chavdai40/keymaps/44keys-dvorak/config.h22
-rw-r--r--keyboards/chavdai40/keymaps/44keys-dvorak/keymap.c40
-rw-r--r--keyboards/chavdai40/keymaps/44keys-eucalyn/config.h22
-rw-r--r--keyboards/chavdai40/keymaps/44keys-eucalyn/keymap.c40
-rw-r--r--keyboards/chavdai40/keymaps/44keys-qwerty/config.h22
-rw-r--r--keyboards/chavdai40/keymaps/44keys-qwerty/keymap.c40
-rw-r--r--keyboards/chavdai40/keymaps/default/config.h22
-rw-r--r--keyboards/chavdai40/keymaps/default/keymap.c40
-rw-r--r--keyboards/chavdai40/mcuconf.h190
-rw-r--r--keyboards/chavdai40/readme.md19
-rw-r--r--keyboards/chavdai40/rules.mk18
27 files changed, 3228 insertions, 0 deletions
diff --git a/keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.c b/keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.c
new file mode 100644
index 0000000000..2bd2c5e216
--- /dev/null
+++ b/keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.c
@@ -0,0 +1,266 @@
+/*
+ ChibiOS - Copyright (C) 2006..2020 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/*
+ * This file has been automatically generated using ChibiStudio board
+ * generator plugin. Do not edit manually.
+ */
+
+#include "hal.h"
+#include "stm32_gpio.h"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type of STM32 GPIO port setup.
+ */
+typedef struct {
+ uint32_t moder;
+ uint32_t otyper;
+ uint32_t ospeedr;
+ uint32_t pupdr;
+ uint32_t odr;
+ uint32_t afrl;
+ uint32_t afrh;
+} gpio_setup_t;
+
+/**
+ * @brief Type of STM32 GPIO initialization data.
+ */
+typedef struct {
+#if STM32_HAS_GPIOA || defined(__DOXYGEN__)
+ gpio_setup_t PAData;
+#endif
+#if STM32_HAS_GPIOB || defined(__DOXYGEN__)
+ gpio_setup_t PBData;
+#endif
+#if STM32_HAS_GPIOC || defined(__DOXYGEN__)
+ gpio_setup_t PCData;
+#endif
+#if STM32_HAS_GPIOD || defined(__DOXYGEN__)
+ gpio_setup_t PDData;
+#endif
+#if STM32_HAS_GPIOE || defined(__DOXYGEN__)
+ gpio_setup_t PEData;
+#endif
+#if STM32_HAS_GPIOF || defined(__DOXYGEN__)
+ gpio_setup_t PFData;
+#endif
+#if STM32_HAS_GPIOG || defined(__DOXYGEN__)
+ gpio_setup_t PGData;
+#endif
+#if STM32_HAS_GPIOH || defined(__DOXYGEN__)
+ gpio_setup_t PHData;
+#endif
+#if STM32_HAS_GPIOI || defined(__DOXYGEN__)
+ gpio_setup_t PIData;
+#endif
+#if STM32_HAS_GPIOJ || defined(__DOXYGEN__)
+ gpio_setup_t PJData;
+#endif
+#if STM32_HAS_GPIOK || defined(__DOXYGEN__)
+ gpio_setup_t PKData;
+#endif
+} gpio_config_t;
+
+/**
+ * @brief STM32 GPIO static initialization data.
+ */
+static const gpio_config_t gpio_default_config = {
+#if STM32_HAS_GPIOA
+ {VAL_GPIOA_MODER, VAL_GPIOA_OTYPER, VAL_GPIOA_OSPEEDR, VAL_GPIOA_PUPDR,
+ VAL_GPIOA_ODR, VAL_GPIOA_AFRL, VAL_GPIOA_AFRH},
+#endif
+#if STM32_HAS_GPIOB
+ {VAL_GPIOB_MODER, VAL_GPIOB_OTYPER, VAL_GPIOB_OSPEEDR, VAL_GPIOB_PUPDR,
+ VAL_GPIOB_ODR, VAL_GPIOB_AFRL, VAL_GPIOB_AFRH},
+#endif
+#if STM32_HAS_GPIOC
+ {VAL_GPIOC_MODER, VAL_GPIOC_OTYPER, VAL_GPIOC_OSPEEDR, VAL_GPIOC_PUPDR,
+ VAL_GPIOC_ODR, VAL_GPIOC_AFRL, VAL_GPIOC_AFRH},
+#endif
+#if STM32_HAS_GPIOD
+ {VAL_GPIOD_MODER, VAL_GPIOD_OTYPER, VAL_GPIOD_OSPEEDR, VAL_GPIOD_PUPDR,
+ VAL_GPIOD_ODR, VAL_GPIOD_AFRL, VAL_GPIOD_AFRH},
+#endif
+#if STM32_HAS_GPIOE
+ {VAL_GPIOE_MODER, VAL_GPIOE_OTYPER, VAL_GPIOE_OSPEEDR, VAL_GPIOE_PUPDR,
+ VAL_GPIOE_ODR, VAL_GPIOE_AFRL, VAL_GPIOE_AFRH},
+#endif
+#if STM32_HAS_GPIOF
+ {VAL_GPIOF_MODER, VAL_GPIOF_OTYPER, VAL_GPIOF_OSPEEDR, VAL_GPIOF_PUPDR,
+ VAL_GPIOF_ODR, VAL_GPIOF_AFRL, VAL_GPIOF_AFRH},
+#endif
+#if STM32_HAS_GPIOG
+ {VAL_GPIOG_MODER, VAL_GPIOG_OTYPER, VAL_GPIOG_OSPEEDR, VAL_GPIOG_PUPDR,
+ VAL_GPIOG_ODR, VAL_GPIOG_AFRL, VAL_GPIOG_AFRH},
+#endif
+#if STM32_HAS_GPIOH
+ {VAL_GPIOH_MODER, VAL_GPIOH_OTYPER, VAL_GPIOH_OSPEEDR, VAL_GPIOH_PUPDR,
+ VAL_GPIOH_ODR, VAL_GPIOH_AFRL, VAL_GPIOH_AFRH},
+#endif
+#if STM32_HAS_GPIOI
+ {VAL_GPIOI_MODER, VAL_GPIOI_OTYPER, VAL_GPIOI_OSPEEDR, VAL_GPIOI_PUPDR,
+ VAL_GPIOI_ODR, VAL_GPIOI_AFRL, VAL_GPIOI_AFRH},
+#endif
+#if STM32_HAS_GPIOJ
+ {VAL_GPIOJ_MODER, VAL_GPIOJ_OTYPER, VAL_GPIOJ_OSPEEDR, VAL_GPIOJ_PUPDR,
+ VAL_GPIOJ_ODR, VAL_GPIOJ_AFRL, VAL_GPIOJ_AFRH},
+#endif
+#if STM32_HAS_GPIOK
+ {VAL_GPIOK_MODER, VAL_GPIOK_OTYPER, VAL_GPIOK_OSPEEDR, VAL_GPIOK_PUPDR,
+ VAL_GPIOK_ODR, VAL_GPIOK_AFRL, VAL_GPIOK_AFRH}
+#endif
+};
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+static void gpio_init(stm32_gpio_t *gpiop, const gpio_setup_t *config) {
+
+ gpiop->OTYPER = config->otyper;
+ gpiop->OSPEEDR = config->ospeedr;
+ gpiop->PUPDR = config->pupdr;
+ gpiop->ODR = config->odr;
+ gpiop->AFRL = config->afrl;
+ gpiop->AFRH = config->afrh;
+ gpiop->MODER = config->moder;
+}
+
+static void stm32_gpio_init(void) {
+
+ /* Enabling GPIO-related clocks, the mask comes from the
+ registry header file.*/
+ rccResetAHB(STM32_GPIO_EN_MASK);
+ rccEnableAHB(STM32_GPIO_EN_MASK, true);
+
+ /* Initializing all the defined GPIO ports.*/
+#if STM32_HAS_GPIOA
+ gpio_init(GPIOA, &gpio_default_config.PAData);
+#endif
+#if STM32_HAS_GPIOB
+ gpio_init(GPIOB, &gpio_default_config.PBData);
+#endif
+#if STM32_HAS_GPIOC
+ gpio_init(GPIOC, &gpio_default_config.PCData);
+#endif
+#if STM32_HAS_GPIOD
+ gpio_init(GPIOD, &gpio_default_config.PDData);
+#endif
+#if STM32_HAS_GPIOE
+ gpio_init(GPIOE, &gpio_default_config.PEData);
+#endif
+#if STM32_HAS_GPIOF
+ gpio_init(GPIOF, &gpio_default_config.PFData);
+#endif
+#if STM32_HAS_GPIOG
+ gpio_init(GPIOG, &gpio_default_config.PGData);
+#endif
+#if STM32_HAS_GPIOH
+ gpio_init(GPIOH, &gpio_default_config.PHData);
+#endif
+#if STM32_HAS_GPIOI
+ gpio_init(GPIOI, &gpio_default_config.PIData);
+#endif
+#if STM32_HAS_GPIOJ
+ gpio_init(GPIOJ, &gpio_default_config.PJData);
+#endif
+#if STM32_HAS_GPIOK
+ gpio_init(GPIOK, &gpio_default_config.PKData);
+#endif
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Early initialization code.
+ * @details GPIO ports and system clocks are initialized before everything
+ * else.
+ */
+void __early_init(void) {
+
+ stm32_gpio_init();
+ stm32_clock_init();
+}
+
+#if HAL_USE_SDC || defined(__DOXYGEN__)
+/**
+ * @brief SDC card detection.
+ */
+bool sdc_lld_is_card_inserted(SDCDriver *sdcp) {
+
+ (void)sdcp;
+ /* CHTODO: Fill the implementation.*/
+ return true;
+}
+
+/**
+ * @brief SDC card write protection detection.
+ */
+bool sdc_lld_is_write_protected(SDCDriver *sdcp) {
+
+ (void)sdcp;
+ /* CHTODO: Fill the implementation.*/
+ return false;
+}
+#endif /* HAL_USE_SDC */
+
+#if HAL_USE_MMC_SPI || defined(__DOXYGEN__)
+/**
+ * @brief MMC_SPI card detection.
+ */
+bool mmc_lld_is_card_inserted(MMCDriver *mmcp) {
+
+ (void)mmcp;
+ /* CHTODO: Fill the implementation.*/
+ return true;
+}
+
+/**
+ * @brief MMC_SPI card write protection detection.
+ */
+bool mmc_lld_is_write_protected(MMCDriver *mmcp) {
+
+ (void)mmcp;
+ /* CHTODO: Fill the implementation.*/
+ return false;
+}
+#endif
+
+/**
+ * @brief Board-specific initialization code.
+ * @note You can add your board-specific code here.
+ */
+void boardInit(void) {
+
+}
diff --git a/keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.h b/keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.h
new file mode 100644
index 0000000000..ea8a45029b
--- /dev/null
+++ b/keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.h
@@ -0,0 +1,805 @@
+/*
+ ChibiOS - Copyright (C) 2006..2020 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/*
+ * This file has been automatically generated using ChibiStudio board
+ * generator plugin. Do not edit manually.
+ */
+
+#ifndef BOARD_H
+#define BOARD_H
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*
+ * Setup for ST STM32F0-Discovery board.
+ */
+
+/*
+ * Board identifier.
+ */
+#define BOARD_GENERIC_STM32_F042X6
+#define BOARD_NAME "Chavdai40"
+
+/*
+ * Board oscillators-related settings.
+ * NOTE: LSE not fitted.
+ * NOTE: HSE not fitted.
+ */
+#if !defined(STM32_LSECLK)
+#define STM32_LSECLK 0U
+#endif
+
+#define STM32_LSEDRV (3U << 3U)
+
+#if !defined(STM32_HSECLK)
+#define STM32_HSECLK 0U
+#endif
+
+#define STM32_HSE_BYPASS
+
+/*
+ * MCU type as defined in the ST header.
+ */
+#define STM32F042x6
+
+/*
+ * IO pins assignments.
+ */
+#define GPIOA_BUTTON 0U
+#define GPIOA_PIN1 1U
+#define GPIOA_PIN2 2U
+#define GPIOA_PIN3 3U
+#define GPIOA_PIN4 4U
+#define GPIOA_PIN5 5U
+#define GPIOA_PIN6 6U
+#define GPIOA_PIN7 7U
+#define GPIOA_PIN8 8U
+#define GPIOA_PIN9 9U
+#define GPIOA_PIN10 10U
+#define GPIOA_PIN11 11U
+#define GPIOA_PIN12 12U
+#define GPIOA_SWDAT 13U
+#define GPIOA_SWCLK 14U
+#define GPIOA_PIN15 15U
+
+#define GPIOB_PIN0 0U
+#define GPIOB_PIN1 1U
+#define GPIOB_PIN2 2U
+#define GPIOB_PIN3 3U
+#define GPIOB_PIN4 4U
+#define GPIOB_PIN5 5U
+#define GPIOB_PIN6 6U
+#define GPIOB_PIN7 7U
+#define GPIOB_PIN8 8U
+#define GPIOB_PIN9 9U
+#define GPIOB_PIN10 10U
+#define GPIOB_PIN11 11U
+#define GPIOB_PIN12 12U
+#define GPIOB_PIN13 13U
+#define GPIOB_PIN14 14U
+#define GPIOB_PIN15 15U
+
+#define GPIOC_PIN0 0U
+#define GPIOC_PIN1 1U
+#define GPIOC_PIN2 2U
+#define GPIOC_PIN3 3U
+#define GPIOC_PIN4 4U
+#define GPIOC_PIN5 5U
+#define GPIOC_PIN6 6U
+#define GPIOC_PIN7 7U
+#define GPIOC_LED4 8U
+#define GPIOC_LED3 9U
+#define GPIOC_PIN10 10U
+#define GPIOC_PIN11 11U
+#define GPIOC_PIN12 12U
+#define GPIOC_PIN13 13U
+#define GPIOC_OSC32_IN 14U
+#define GPIOC_OSC32_OUT 15U
+
+#define GPIOD_PIN0 0U
+#define GPIOD_PIN1 1U
+#define GPIOD_PIN2 2U
+#define GPIOD_PIN3 3U
+#define GPIOD_PIN4 4U
+#define GPIOD_PIN5 5U
+#define GPIOD_PIN6 6U
+#define GPIOD_PIN7 7U
+#define GPIOD_PIN8 8U
+#define GPIOD_PIN9 9U
+#define GPIOD_PIN10 10U
+#define GPIOD_PIN11 11U
+#define GPIOD_PIN12 12U
+#define GPIOD_PIN13 13U
+#define GPIOD_PIN14 14U
+#define GPIOD_PIN15 15U
+
+// #define GPIOF_OSC_IN 0U
+// #define GPIOF_OSC_OUT 1U
+#define GPIOF_I2C1_SDA 0U
+#define GPIOF_I2C1_SCL 1U
+#define GPIOF_PIN2 2U
+#define GPIOF_PIN3 3U
+#define GPIOF_PIN4 4U
+#define GPIOF_PIN5 5U
+#define GPIOF_PIN6 6U
+#define GPIOF_PIN7 7U
+#define GPIOF_PIN8 8U
+#define GPIOF_PIN9 9U
+#define GPIOF_PIN10 10U
+#define GPIOF_PIN11 11U
+#define GPIOF_PIN12 12U
+#define GPIOF_PIN13 13U
+#define GPIOF_PIN14 14U
+#define GPIOF_PIN15 15U
+
+/*
+ * IO lines assignments.
+ */
+#define LINE_BUTTON PAL_LINE(GPIOA, 0U)
+#define LINE_SWDAT PAL_LINE(GPIOA, 13U)
+#define LINE_SWCLK PAL_LINE(GPIOA, 14U)
+#define LINE_LED4 PAL_LINE(GPIOC, 8U)
+#define LINE_LED3 PAL_LINE(GPIOC, 9U)
+#define LINE_OSC32_IN PAL_LINE(GPIOC, 14U)
+#define LINE_OSC32_OUT PAL_LINE(GPIOC, 15U)
+//#define LINE_OSC_IN PAL_LINE(GPIOF, 0U)
+//#define LINE_OSC_OUT PAL_LINE(GPIOF, 1U)
+#define LINE_I2C1_SDA PAL_LINE(GPIOF, 0U)
+#define LINE_I2C1_SCL PAL_LINE(GPIOF, 1U)
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*
+ * I/O ports initial setup, this configuration is established soon after reset
+ * in the initialization code.
+ * Please refer to the STM32 Reference Manual for details.
+ */
+#define PIN_MODE_INPUT(n) (0U << ((n) * 2U))
+#define PIN_MODE_OUTPUT(n) (1U << ((n) * 2U))
+#define PIN_MODE_ALTERNATE(n) (2U << ((n) * 2U))
+#define PIN_MODE_ANALOG(n) (3U << ((n) * 2U))
+#define PIN_ODR_LOW(n) (0U << (n))
+#define PIN_ODR_HIGH(n) (1U << (n))
+#define PIN_OTYPE_PUSHPULL(n) (0U << (n))
+#define PIN_OTYPE_OPENDRAIN(n) (1U << (n))
+#define PIN_OSPEED_VERYLOW(n) (0U << ((n) * 2U))
+#define PIN_OSPEED_LOW(n) (1U << ((n) * 2U))
+#define PIN_OSPEED_MEDIUM(n) (2U << ((n) * 2U))
+#define PIN_OSPEED_HIGH(n) (3U << ((n) * 2U))
+#define PIN_PUPDR_FLOATING(n) (0U << ((n) * 2U))
+#define PIN_PUPDR_PULLUP(n) (1U << ((n) * 2U))
+#define PIN_PUPDR_PULLDOWN(n) (2U << ((n) * 2U))
+#define PIN_AFIO_AF(n, v) ((v) << (((n) % 8U) * 4U))
+
+/*
+ * GPIOA setup:
+ *
+ * PA0 - BUTTON (input floating).
+ * PA1 - PIN1 (input pullup).
+ * PA2 - PIN2 (input pullup).
+ * PA3 - PIN3 (input pullup).
+ * PA4 - PIN4 (input pullup).
+ * PA5 - PIN5 (input pullup).
+ * PA6 - PIN6 (input pullup).
+ * PA7 - PIN7 (input pullup).
+ * PA8 - PIN8 (input pullup).
+ * PA9 - PIN9 (input pullup).
+ * PA10 - PIN10 (input pullup).
+ * PA11 - PIN11 (input pullup).
+ * PA12 - PIN12 (input pullup).
+ * PA13 - SWDAT (alternate 0).
+ * PA14 - SWCLK (alternate 0).
+ * PA15 - PIN15 (input pullup).
+ */
+#define VAL_GPIOA_MODER (PIN_MODE_INPUT(GPIOA_BUTTON) | \
+ PIN_MODE_INPUT(GPIOA_PIN1) | \
+ PIN_MODE_INPUT(GPIOA_PIN2) | \
+ PIN_MODE_INPUT(GPIOA_PIN3) | \
+ PIN_MODE_INPUT(GPIOA_PIN4) | \
+ PIN_MODE_INPUT(GPIOA_PIN5) | \
+ PIN_MODE_INPUT(GPIOA_PIN6) | \
+ PIN_MODE_INPUT(GPIOA_PIN7) | \
+ PIN_MODE_INPUT(GPIOA_PIN8) | \
+ PIN_MODE_INPUT(GPIOA_PIN9) | \
+ PIN_MODE_INPUT(GPIOA_PIN10) | \
+ PIN_MODE_INPUT(GPIOA_PIN11) | \
+ PIN_MODE_INPUT(GPIOA_PIN12) | \
+ PIN_MODE_ALTERNATE(GPIOA_SWDAT) | \
+ PIN_MODE_ALTERNATE(GPIOA_SWCLK) | \
+ PIN_MODE_INPUT(GPIOA_PIN15))
+#define VAL_GPIOA_OTYPER (PIN_OTYPE_PUSHPULL(GPIOA_BUTTON) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN1) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN2) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN3) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN4) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN5) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN6) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN7) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN8) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN9) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN10) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN11) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN12) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_SWDAT) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_SWCLK) | \
+ PIN_OTYPE_PUSHPULL(GPIOA_PIN15))
+#define VAL_GPIOA_OSPEEDR (PIN_OSPEED_VERYLOW(GPIOA_BUTTON) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN1) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN2) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN3) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN4) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN5) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN6) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN7) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN8) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN9) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN10) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN11) | \
+ PIN_OSPEED_VERYLOW(GPIOA_PIN12) | \
+ PIN_OSPEED_HIGH(GPIOA_SWDAT) | \
+ PIN_OSPEED_HIGH(GPIOA_SWCLK) | \
+ PIN_OSPEED_HIGH(GPIOA_PIN15))
+#define VAL_GPIOA_PUPDR (PIN_PUPDR_FLOATING(GPIOA_BUTTON) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN1) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN2) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN3) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN4) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN5) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN6) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN7) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN8) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN9) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN10) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN11) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN12) | \
+ PIN_PUPDR_PULLUP(GPIOA_SWDAT) | \
+ PIN_PUPDR_PULLDOWN(GPIOA_SWCLK) | \
+ PIN_PUPDR_PULLUP(GPIOA_PIN15))
+#define VAL_GPIOA_ODR (PIN_ODR_HIGH(GPIOA_BUTTON) | \
+ PIN_ODR_HIGH(GPIOA_PIN1) | \
+ PIN_ODR_HIGH(GPIOA_PIN2) | \
+ PIN_ODR_HIGH(GPIOA_PIN3) | \
+ PIN_ODR_HIGH(GPIOA_PIN4) | \
+ PIN_ODR_HIGH(GPIOA_PIN5) | \
+ PIN_ODR_HIGH(GPIOA_PIN6) | \
+ PIN_ODR_HIGH(GPIOA_PIN7) | \
+ PIN_ODR_HIGH(GPIOA_PIN8) | \
+ PIN_ODR_HIGH(GPIOA_PIN9) | \
+ PIN_ODR_HIGH(GPIOA_PIN10) | \
+ PIN_ODR_HIGH(GPIOA_PIN11) | \
+ PIN_ODR_HIGH(GPIOA_PIN12) | \
+ PIN_ODR_HIGH(GPIOA_SWDAT) | \
+ PIN_ODR_HIGH(GPIOA_SWCLK) | \
+ PIN_ODR_HIGH(GPIOA_PIN15))
+#define VAL_GPIOA_AFRL (PIN_AFIO_AF(GPIOA_BUTTON, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN1, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN2, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN3, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN4, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN5, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN6, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN7, 0U))
+#define VAL_GPIOA_AFRH (PIN_AFIO_AF(GPIOA_PIN8, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN9, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN10, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN11, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN12, 0U) | \
+ PIN_AFIO_AF(GPIOA_SWDAT, 0U) | \
+ PIN_AFIO_AF(GPIOA_SWCLK, 0U) | \
+ PIN_AFIO_AF(GPIOA_PIN15, 0U))
+
+/*
+ * GPIOB setup:
+ *
+ * PB0 - PIN0 (input pullup).
+ * PB1 - PIN1 (input pullup).
+ * PB2 - PIN2 (input pullup).
+ * PB3 - PIN3 (input pullup).
+ * PB4 - PIN4 (input pullup).
+ * PB5 - PIN5 (input pullup).
+ * PB6 - PIN6 (input pullup).
+ * PB7 - PIN7 (input pullup).
+ * PB8 - PIN8 (input pullup).
+ * PB9 - PIN9 (input pullup).
+ * PB10 - PIN10 (input pullup).
+ * PB11 - PIN11 (input pullup).
+ * PB12 - PIN12 (input pullup).
+ * PB13 - PIN13 (input pullup).
+ * PB14 - PIN14 (input pullup).
+ * PB15 - PIN15 (input pullup).
+ */
+#define VAL_GPIOB_MODER (PIN_MODE_INPUT(GPIOB_PIN0) | \
+ PIN_MODE_INPUT(GPIOB_PIN1) | \
+ PIN_MODE_INPUT(GPIOB_PIN2) | \
+ PIN_MODE_INPUT(GPIOB_PIN3) | \
+ PIN_MODE_INPUT(GPIOB_PIN4) | \
+ PIN_MODE_INPUT(GPIOB_PIN5) | \
+ PIN_MODE_INPUT(GPIOB_PIN6) | \
+ PIN_MODE_INPUT(GPIOB_PIN7) | \
+ PIN_MODE_INPUT(GPIOB_PIN8) | \
+ PIN_MODE_INPUT(GPIOB_PIN9) | \
+ PIN_MODE_INPUT(GPIOB_PIN10) | \
+ PIN_MODE_INPUT(GPIOB_PIN11) | \
+ PIN_MODE_INPUT(GPIOB_PIN12) | \
+ PIN_MODE_INPUT(GPIOB_PIN13) | \
+ PIN_MODE_INPUT(GPIOB_PIN14) | \
+ PIN_MODE_INPUT(GPIOB_PIN15))
+#define VAL_GPIOB_OTYPER (PIN_OTYPE_PUSHPULL(GPIOB_PIN0) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN1) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN2) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN3) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN4) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN5) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN6) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN7) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN8) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN9) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN10) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN11) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN12) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN13) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN14) | \
+ PIN_OTYPE_PUSHPULL(GPIOB_PIN15))
+#define VAL_GPIOB_OSPEEDR (PIN_OSPEED_VERYLOW(GPIOB_PIN0) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN1) | \
+ PIN_OSPEED_HIGH(GPIOB_PIN2) | \
+ PIN_OSPEED_HIGH(GPIOB_PIN3) | \
+ PIN_OSPEED_HIGH(GPIOB_PIN4) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN5) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN6) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN7) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN8) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN9) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN10) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN11) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN12) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN13) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN14) | \
+ PIN_OSPEED_VERYLOW(GPIOB_PIN15))
+#define VAL_GPIOB_PUPDR (PIN_PUPDR_PULLUP(GPIOB_PIN0) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN1) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN2) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN3) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN4) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN5) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN6) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN7) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN8) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN9) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN10) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN11) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN12) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN13) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN14) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN15))
+#define VAL_GPIOB_ODR (PIN_ODR_HIGH(GPIOB_PIN0) | \
+ PIN_ODR_HIGH(GPIOB_PIN1) | \
+ PIN_ODR_HIGH(GPIOB_PIN2) | \
+ PIN_ODR_HIGH(GPIOB_PIN3) | \
+ PIN_ODR_HIGH(GPIOB_PIN4) | \
+ PIN_ODR_HIGH(GPIOB_PIN5) | \
+ PIN_ODR_HIGH(GPIOB_PIN6) | \
+ PIN_ODR_HIGH(GPIOB_PIN7) | \
+ PIN_ODR_HIGH(GPIOB_PIN8) | \
+ PIN_ODR_HIGH(GPIOB_PIN9) | \
+ PIN_ODR_HIGH(GPIOB_PIN10) | \
+ PIN_ODR_HIGH(GPIOB_PIN11) | \
+ PIN_ODR_HIGH(GPIOB_PIN12) | \
+ PIN_ODR_HIGH(GPIOB_PIN13) | \
+ PIN_ODR_HIGH(GPIOB_PIN14) | \
+ PIN_ODR_HIGH(GPIOB_PIN15))
+#define VAL_GPIOB_AFRL (PIN_AFIO_AF(GPIOB_PIN0, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN1, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN2, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN3, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN4, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN5, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN6, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN7, 0U))
+#define VAL_GPIOB_AFRH (PIN_AFIO_AF(GPIOB_PIN8, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN9, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN10, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN11, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN12, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN13, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN14, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN15, 0U))
+
+/*
+ * GPIOC setup:
+ *
+ * PC0 - PIN0 (input pullup).
+ * PC1 - PIN1 (input pullup).
+ * PC2 - PIN2 (input pullup).
+ * PC3 - PIN3 (input pullup).
+ * PC4 - PIN4 (input pullup).
+ * PC5 - PIN5 (input pullup).
+ * PC6 - PIN6 (input pullup).
+ * PC7 - PIN7 (input pullup).
+ * PC8 - LED4 (output pushpull maximum).
+ * PC9 - LED3 (output pushpull maximum).
+ * PC10 - PIN10 (input pullup).
+ * PC11 - PIN11 (input pullup).
+ * PC12 - PIN12 (input pullup).
+ * PC13 - PIN13 (input pullup).
+ * PC14 - OSC32_IN (input floating).
+ * PC15 - OSC32_OUT (input floating).
+ */
+#define VAL_GPIOC_MODER (PIN_MODE_INPUT(GPIOC_PIN0) | \
+ PIN_MODE_INPUT(GPIOC_PIN1) | \
+ PIN_MODE_INPUT(GPIOC_PIN2) | \
+ PIN_MODE_INPUT(GPIOC_PIN3) | \
+ PIN_MODE_INPUT(GPIOC_PIN4) | \
+ PIN_MODE_INPUT(GPIOC_PIN5) | \
+ PIN_MODE_INPUT(GPIOC_PIN6) | \
+ PIN_MODE_INPUT(GPIOC_PIN7) | \
+ PIN_MODE_OUTPUT(GPIOC_LED4) | \
+ PIN_MODE_OUTPUT(GPIOC_LED3) | \
+ PIN_MODE_INPUT(GPIOC_PIN10) | \
+ PIN_MODE_INPUT(GPIOC_PIN11) | \
+ PIN_MODE_INPUT(GPIOC_PIN12) | \
+ PIN_MODE_INPUT(GPIOC_PIN13) | \
+ PIN_MODE_INPUT(GPIOC_OSC32_IN) | \
+ PIN_MODE_INPUT(GPIOC_OSC32_OUT))
+#define VAL_GPIOC_OTYPER (PIN_OTYPE_PUSHPULL(GPIOC_PIN0) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN1) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN2) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN3) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN4) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN5) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN6) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN7) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_LED4) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_LED3) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN10) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN11) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN12) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_PIN13) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_OSC32_IN) | \
+ PIN_OTYPE_PUSHPULL(GPIOC_OSC32_OUT))
+#define VAL_GPIOC_OSPEEDR (PIN_OSPEED_VERYLOW(GPIOC_PIN0) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN1) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN2) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN3) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN4) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN5) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN6) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN7) | \
+ PIN_OSPEED_HIGH(GPIOC_LED4) | \
+ PIN_OSPEED_HIGH(GPIOC_LED3) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN10) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN11) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN12) | \
+ PIN_OSPEED_VERYLOW(GPIOC_PIN13) | \
+ PIN_OSPEED_HIGH(GPIOC_OSC32_IN) | \
+ PIN_OSPEED_HIGH(GPIOC_OSC32_OUT))
+#define VAL_GPIOC_PUPDR (PIN_PUPDR_PULLUP(GPIOC_PIN0) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN1) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN2) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN3) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN4) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN5) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN6) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN7) | \
+ PIN_PUPDR_FLOATING(GPIOC_LED4) | \
+ PIN_PUPDR_FLOATING(GPIOC_LED3) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN10) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN11) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN12) | \
+ PIN_PUPDR_PULLUP(GPIOC_PIN13) | \
+ PIN_PUPDR_FLOATING(GPIOC_OSC32_IN) | \
+ PIN_PUPDR_FLOATING(GPIOC_OSC32_OUT))
+#define VAL_GPIOC_ODR (PIN_ODR_HIGH(GPIOC_PIN0) | \
+ PIN_ODR_HIGH(GPIOC_PIN1) | \
+ PIN_ODR_HIGH(GPIOC_PIN2) | \
+ PIN_ODR_HIGH(GPIOC_PIN3) | \
+ PIN_ODR_HIGH(GPIOC_PIN4) | \
+ PIN_ODR_HIGH(GPIOC_PIN5) | \
+ PIN_ODR_HIGH(GPIOC_PIN6) | \
+ PIN_ODR_HIGH(GPIOC_PIN7) | \
+ PIN_ODR_LOW(GPIOC_LED4) | \
+ PIN_ODR_LOW(GPIOC_LED3) | \
+ PIN_ODR_HIGH(GPIOC_PIN10) | \
+ PIN_ODR_HIGH(GPIOC_PIN11) | \
+ PIN_ODR_HIGH(GPIOC_PIN12) | \
+ PIN_ODR_HIGH(GPIOC_PIN13) | \
+ PIN_ODR_HIGH(GPIOC_OSC32_IN) | \
+ PIN_ODR_HIGH(GPIOC_OSC32_OUT))
+#define VAL_GPIOC_AFRL (PIN_AFIO_AF(GPIOC_PIN0, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN1, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN2, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN3, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN4, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN5, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN6, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN7, 0U))
+#define VAL_GPIOC_AFRH (PIN_AFIO_AF(GPIOC_LED4, 0U) | \
+ PIN_AFIO_AF(GPIOC_LED3, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN10, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN11, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN12, 0U) | \
+ PIN_AFIO_AF(GPIOC_PIN13, 0U) | \
+ PIN_AFIO_AF(GPIOC_OSC32_IN, 0U) | \
+ PIN_AFIO_AF(GPIOC_OSC32_OUT, 0U))
+
+/*
+ * GPIOD setup:
+ *
+ * PD0 - PIN0 (input pullup).
+ * PD1 - PIN1 (input pullup).
+ * PD2 - PIN2 (input pullup).
+ * PD3 - PIN3 (input pullup).
+ * PD4 - PIN4 (input pullup).
+ * PD5 - PIN5 (input pullup).
+ * PD6 - PIN6 (input pullup).
+ * PD7 - PIN7 (input pullup).
+ * PD8 - PIN8 (input pullup).
+ * PD9 - PIN9 (input pullup).
+ * PD10 - PIN10 (input pullup).
+ * PD11 - PIN11 (input pullup).
+ * PD12 - PIN12 (input pullup).
+ * PD13 - PIN13 (input pullup).
+ * PD14 - PIN14 (input pullup).
+ * PD15 - PIN15 (input pullup).
+ */
+#define VAL_GPIOD_MODER (PIN_MODE_INPUT(GPIOD_PIN0) | \
+ PIN_MODE_INPUT(GPIOD_PIN1) | \
+ PIN_MODE_INPUT(GPIOD_PIN2) | \
+ PIN_MODE_INPUT(GPIOD_PIN3) | \
+ PIN_MODE_INPUT(GPIOD_PIN4) | \
+ PIN_MODE_INPUT(GPIOD_PIN5) | \
+ PIN_MODE_INPUT(GPIOD_PIN6) | \
+ PIN_MODE_INPUT(GPIOD_PIN7) | \
+ PIN_MODE_INPUT(GPIOD_PIN8) | \
+ PIN_MODE_INPUT(GPIOD_PIN9) | \
+ PIN_MODE_INPUT(GPIOD_PIN10) | \
+ PIN_MODE_INPUT(GPIOD_PIN11) | \
+ PIN_MODE_INPUT(GPIOD_PIN12) | \
+ PIN_MODE_INPUT(GPIOD_PIN13) | \
+ PIN_MODE_INPUT(GPIOD_PIN14) | \
+ PIN_MODE_INPUT(GPIOD_PIN15))
+#define VAL_GPIOD_OTYPER (PIN_OTYPE_PUSHPULL(GPIOD_PIN0) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN1) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN2) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN3) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN4) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN5) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN6) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN7) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN8) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN9) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN10) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN11) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN12) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN13) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN14) | \
+ PIN_OTYPE_PUSHPULL(GPIOD_PIN15))
+#define VAL_GPIOD_OSPEEDR (PIN_OSPEED_VERYLOW(GPIOD_PIN0) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN1) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN2) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN3) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN4) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN5) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN6) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN7) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN8) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN9) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN10) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN11) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN12) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN13) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN14) | \
+ PIN_OSPEED_VERYLOW(GPIOD_PIN15))
+#define VAL_GPIOD_PUPDR (PIN_PUPDR_PULLUP(GPIOD_PIN0) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN1) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN2) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN3) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN4) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN5) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN6) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN7) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN8) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN9) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN10) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN11) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN12) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN13) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN14) | \
+ PIN_PUPDR_PULLUP(GPIOD_PIN15))
+#define VAL_GPIOD_ODR (PIN_ODR_HIGH(GPIOD_PIN0) | \
+ PIN_ODR_HIGH(GPIOD_PIN1) | \
+ PIN_ODR_HIGH(GPIOD_PIN2) | \
+ PIN_ODR_HIGH(GPIOD_PIN3) | \
+ PIN_ODR_HIGH(GPIOD_PIN4) | \
+ PIN_ODR_HIGH(GPIOD_PIN5) | \
+ PIN_ODR_HIGH(GPIOD_PIN6) | \
+ PIN_ODR_HIGH(GPIOD_PIN7) | \
+ PIN_ODR_HIGH(GPIOD_PIN8) | \
+ PIN_ODR_HIGH(GPIOD_PIN9) | \
+ PIN_ODR_HIGH(GPIOD_PIN10) | \
+ PIN_ODR_HIGH(GPIOD_PIN11) | \
+ PIN_ODR_HIGH(GPIOD_PIN12) | \
+ PIN_ODR_HIGH(GPIOD_PIN13) | \
+ PIN_ODR_HIGH(GPIOD_PIN14) | \
+ PIN_ODR_HIGH(GPIOD_PIN15))
+#define VAL_GPIOD_AFRL (PIN_AFIO_AF(GPIOD_PIN0, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN1, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN2, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN3, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN4, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN5, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN6, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN7, 0U))
+#define VAL_GPIOD_AFRH (PIN_AFIO_AF(GPIOD_PIN8, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN9, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN10, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN11, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN12, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN13, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN14, 0U) | \
+ PIN_AFIO_AF(GPIOD_PIN15, 0U))
+
+/*
+ * GPIOF setup:
+ *
+ ******** PF0 - OSC_IN (input floating).
+ ******** PF1 - OSC_OUT (input floating).
+ * PF0 - I2C1_SDA (alternate 0).
+ * PF1 - I2C1_SCL (alternate 0).
+ * PF2 - PIN2 (input pullup).
+ * PF3 - PIN3 (input pullup).
+ * PF4 - PIN4 (input pullup).
+ * PF5 - PIN5 (input pullup).
+ * PF6 - PIN6 (input pullup).
+ * PF7 - PIN7 (input pullup).
+ * PF8 - PIN8 (input pullup).
+ * PF9 - PIN9 (input pullup).
+ * PF10 - PIN10 (input pullup).
+ * PF11 - PIN11 (input pullup).
+ * PF12 - PIN12 (input pullup).
+ * PF13 - PIN13 (input pullup).
+ * PF14 - PIN14 (input pullup).
+ * PF15 - PIN15 (input pullup).
+ */
+#define VAL_GPIOF_MODER (PIN_MODE_ALTERNATE(GPIOF_I2C1_SDA) | \
+ PIN_MODE_ALTERNATE(GPIOF_I2C1_SCL) | \
+ PIN_MODE_INPUT(GPIOF_PIN2) | \
+ PIN_MODE_INPUT(GPIOF_PIN3) | \
+ PIN_MODE_INPUT(GPIOF_PIN4) | \
+ PIN_MODE_INPUT(GPIOF_PIN5) | \
+ PIN_MODE_INPUT(GPIOF_PIN6) | \
+ PIN_MODE_INPUT(GPIOF_PIN7) | \
+ PIN_MODE_INPUT(GPIOF_PIN8) | \
+ PIN_MODE_INPUT(GPIOF_PIN9) | \
+ PIN_MODE_INPUT(GPIOF_PIN10) | \
+ PIN_MODE_INPUT(GPIOF_PIN11) | \
+ PIN_MODE_INPUT(GPIOF_PIN12) | \
+ PIN_MODE_INPUT(GPIOF_PIN13) | \
+ PIN_MODE_INPUT(GPIOF_PIN14) | \
+ PIN_MODE_INPUT(GPIOF_PIN15))
+#define VAL_GPIOF_OTYPER (PIN_OTYPE_PUSHPULL(GPIOF_I2C1_SDA) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_I2C1_SCL) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN2) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN3) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN4) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN5) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN6) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN7) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN8) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN9) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN10) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN11) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN12) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN13) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN14) | \
+ PIN_OTYPE_PUSHPULL(GPIOF_PIN15))
+#define VAL_GPIOF_OSPEEDR (PIN_OSPEED_HIGH(GPIOF_I2C1_SDA) | \
+ PIN_OSPEED_HIGH(GPIOF_I2C1_SCL) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN2) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN3) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN4) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN5) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN6) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN7) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN8) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN9) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN10) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN11) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN12) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN13) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN14) | \
+ PIN_OSPEED_VERYLOW(GPIOF_PIN15))
+#define VAL_GPIOF_PUPDR (PIN_PUPDR_PULLUP(GPIOF_I2C1_SDA) | \
+ PIN_PUPDR_PULLUP(GPIOF_I2C1_SCL) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN2) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN3) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN4) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN5) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN6) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN7) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN8) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN9) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN10) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN11) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN12) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN13) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN14) | \
+ PIN_PUPDR_PULLUP(GPIOF_PIN15))
+#define VAL_GPIOF_ODR (PIN_ODR_HIGH(GPIOF_I2C1_SDA) | \
+ PIN_ODR_HIGH(GPIOF_I2C1_SCL) | \
+ PIN_ODR_HIGH(GPIOF_PIN2) | \
+ PIN_ODR_HIGH(GPIOF_PIN3) | \
+ PIN_ODR_HIGH(GPIOF_PIN4) | \
+ PIN_ODR_HIGH(GPIOF_PIN5) | \
+ PIN_ODR_HIGH(GPIOF_PIN6) | \
+ PIN_ODR_HIGH(GPIOF_PIN7) | \
+ PIN_ODR_HIGH(GPIOF_PIN8) | \
+ PIN_ODR_HIGH(GPIOF_PIN9) | \
+ PIN_ODR_HIGH(GPIOF_PIN10) | \
+ PIN_ODR_HIGH(GPIOF_PIN11) | \
+ PIN_ODR_HIGH(GPIOF_PIN12) | \
+ PIN_ODR_HIGH(GPIOF_PIN13) | \
+ PIN_ODR_HIGH(GPIOF_PIN14) | \
+ PIN_ODR_HIGH(GPIOF_PIN15))
+#define VAL_GPIOF_AFRL (PIN_AFIO_AF(GPIOF_I2C1_SDA, 0U) | \
+ PIN_AFIO_AF(GPIOF_I2C1_SCL, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN2, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN3, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN4, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN5, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN6, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN7, 0U))
+#define VAL_GPIOF_AFRH (PIN_AFIO_AF(GPIOF_PIN8, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN9, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN10, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN11, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN12, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN13, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN14, 0U) | \
+ PIN_AFIO_AF(GPIOF_PIN15, 0U))
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if !defined(_FROM_ASM_)
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void boardInit(void);
+#ifdef __cplusplus
+}
+#endif
+#endif /* _FROM_ASM_ */
+
+#endif /* BOARD_H */
diff --git a/keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.mk b/keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.mk
new file mode 100644
index 0000000000..3fff4fbbf8
--- /dev/null
+++ b/keyboards/chavdai40/boards/GENERIC_STM32_F042X6/board.mk
@@ -0,0 +1,9 @@
+# List of all the board related files.
+BOARDSRC = $(BOARD_PATH)/boards/GENERIC_STM32_F042X6/board.c
+
+# Required include directories
+BOARDINC = $(BOARD_PATH)/boards/GENERIC_STM32_F042X6
+
+# Shared variables
+ALLCSRC += $(BOARDSRC)
+ALLINC += $(BOARDINC)
diff --git a/keyboards/chavdai40/bootloader_defs.h b/keyboards/chavdai40/bootloader_defs.h
new file mode 100644
index 0000000000..4994be9c24
--- /dev/null
+++ b/keyboards/chavdai40/bootloader_defs.h
@@ -0,0 +1,7 @@
+/* Address for jumping to bootloader on STM32 chips. */
+/* It is chip dependent, the correct number can be looked up here:
+ * http://www.st.com/web/en/resource/technical/document/application_note/CD00167594.pdf
+ * This also requires a patch to chibios:
+ * <tmk_dir>/tmk_core/tool/chibios/ch-bootloader-jump.patch
+ */
+#define STM32_BOOTLOADER_ADDRESS 0x1FFFC400 \ No newline at end of file
diff --git a/keyboards/chavdai40/chavdai40.c b/keyboards/chavdai40/chavdai40.c
new file mode 100644
index 0000000000..6101732e2b
--- /dev/null
+++ b/keyboards/chavdai40/chavdai40.c
@@ -0,0 +1,16 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "chavdai40.h"
diff --git a/keyboards/chavdai40/chavdai40.h b/keyboards/chavdai40/chavdai40.h
new file mode 100644
index 0000000000..a10f695c78
--- /dev/null
+++ b/keyboards/chavdai40/chavdai40.h
@@ -0,0 +1,49 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+#define XXX KC_NO
+
+#include "quantum.h"
+
+// This a shortcut to help you visually see your layout.
+
+#define LAYOUT_44key( \
+ k01, k02, k03, k04, k05, k06, k07, k08, k09, k10, k11, k12, k13, \
+ k14 , k15, k16, k17, k18, k19, k20, k21, k22, k23, k24, k25 , \
+ k26 , k27, k28, k29, k30, k31, k32, k33, k34, k35, k36, k37, \
+ k38, k39, k40, k41, k42, k43, k44 \
+) { \
+ { k01, k02, k03, k04, k05, k06, k07, k08, k09, k10, k11, k12, k13 }, \
+ { k14, k15, k16, k17, k18, k19, k20, k21, k22, k23, k24, k25, XXX }, \
+ { k26, k27, k28, k29, k30, k31, k32, k33, k34, k35, k36, k37, XXX }, \
+ { k38, k39, XXX, k40, XXX, k41, XXX, XXX, k42, k43, k44, XXX, XXX } \
+}
+
+#define LAYOUT_42key( \
+ k01, k02, k03, k04, k05, k06, k07, k08, k09, k10, k11, k12, k13, \
+ k14 , k15, k16, k17, k18, k19, k20, k21, k22, k23, k24, k25 , \
+ k26 , k27, k28, k29, k30, k31, k32, k33, k34, k35, k36, k37, \
+ k38, k39, k41, k43, k44 \
+) { \
+ { k01, k02, k03, k04, k05, k06, k07, k08, k09, k10, k11, k12, k13 }, \
+ { k14, k15, k16, k17, k18, k19, k20, k21, k22, k23, k24, k25, XXX }, \
+ { k26, k27, k28, k29, k30, k31, k32, k33, k34, k35, k36, k37, XXX }, \
+ { k38, k39, XXX, XXX, XXX, k41, XXX, XXX, XXX, k43, k44, XXX, XXX } \
+}
+
diff --git a/keyboards/chavdai40/chconf.h b/keyboards/chavdai40/chconf.h
new file mode 100644
index 0000000000..6d169b36e9
--- /dev/null
+++ b/keyboards/chavdai40/chconf.h
@@ -0,0 +1,714 @@
+/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file rt/templates/chconf.h
+ * @brief Configuration file template.
+ * @details A copy of this file must be placed in each project directory, it
+ * contains the application specific kernel settings.
+ *
+ * @addtogroup config
+ * @details Kernel related settings and hooks.
+ * @{
+ */
+
+#ifndef CHCONF_H
+#define CHCONF_H
+
+#define _CHIBIOS_RT_CONF_
+#define _CHIBIOS_RT_CONF_VER_6_0_
+
+/*===========================================================================*/
+/**
+ * @name System timers settings
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief System time counter resolution.
+ * @note Allowed values are 16 or 32 bits.
+ */
+#if !defined(CH_CFG_ST_RESOLUTION)
+#define CH_CFG_ST_RESOLUTION 32
+#endif
+
+/**
+ * @brief System tick frequency.
+ * @details Frequency of the system timer that drives the system ticks. This
+ * setting also defines the system tick time unit.
+ */
+#if !defined(CH_CFG_ST_FREQUENCY)
+#define CH_CFG_ST_FREQUENCY 10000
+#endif
+
+/**
+ * @brief Time intervals data size.
+ * @note Allowed values are 16, 32 or 64 bits.
+ */
+#if !defined(CH_CFG_INTERVALS_SIZE)
+#define CH_CFG_INTERVALS_SIZE 32
+#endif
+
+/**
+ * @brief Time types data size.
+ * @note Allowed values are 16 or 32 bits.
+ */
+#if !defined(CH_CFG_TIME_TYPES_SIZE)
+#define CH_CFG_TIME_TYPES_SIZE 32
+#endif
+
+/**
+ * @brief Time delta constant for the tick-less mode.
+ * @note If this value is zero then the system uses the classic
+ * periodic tick. This value represents the minimum number
+ * of ticks that is safe to specify in a timeout directive.
+ * The value one is not valid, timeouts are rounded up to
+ * this value.
+ */
+#if !defined(CH_CFG_ST_TIMEDELTA)
+#define CH_CFG_ST_TIMEDELTA 2
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel parameters and options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Round robin interval.
+ * @details This constant is the number of system ticks allowed for the
+ * threads before preemption occurs. Setting this value to zero
+ * disables the preemption for threads with equal priority and the
+ * round robin becomes cooperative. Note that higher priority
+ * threads can still preempt, the kernel is always preemptive.
+ * @note Disabling the round robin preemption makes the kernel more compact
+ * and generally faster.
+ * @note The round robin preemption is not supported in tickless mode and
+ * must be set to zero in that case.
+ */
+#if !defined(CH_CFG_TIME_QUANTUM)
+#define CH_CFG_TIME_QUANTUM 0
+#endif
+
+/**
+ * @brief Managed RAM size.
+ * @details Size of the RAM area to be managed by the OS. If set to zero
+ * then the whole available RAM is used. The core memory is made
+ * available to the heap allocator and/or can be used directly through
+ * the simplified core memory allocator.
+ *
+ * @note In order to let the OS manage the whole RAM the linker script must
+ * provide the @p __heap_base__ and @p __heap_end__ symbols.
+ * @note Requires @p CH_CFG_USE_MEMCORE.
+ */
+#if !defined(CH_CFG_MEMCORE_SIZE)
+#define CH_CFG_MEMCORE_SIZE 0
+#endif
+
+/**
+ * @brief Idle thread automatic spawn suppression.
+ * @details When this option is activated the function @p chSysInit()
+ * does not spawn the idle thread. The application @p main()
+ * function becomes the idle thread and must implement an
+ * infinite loop.
+ */
+#if !defined(CH_CFG_NO_IDLE_THREAD)
+#define CH_CFG_NO_IDLE_THREAD FALSE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Performance options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief OS optimization.
+ * @details If enabled then time efficient rather than space efficient code
+ * is used when two possible implementations exist.
+ *
+ * @note This is not related to the compiler optimization options.
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_OPTIMIZE_SPEED)
+#define CH_CFG_OPTIMIZE_SPEED TRUE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Subsystem options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Time Measurement APIs.
+ * @details If enabled then the time measurement APIs are included in
+ * the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_TM)
+#define CH_CFG_USE_TM FALSE
+#endif
+
+/**
+ * @brief Threads registry APIs.
+ * @details If enabled then the registry APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_REGISTRY)
+#define CH_CFG_USE_REGISTRY TRUE
+#endif
+
+/**
+ * @brief Threads synchronization APIs.
+ * @details If enabled then the @p chThdWait() function is included in
+ * the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_WAITEXIT)
+#define CH_CFG_USE_WAITEXIT TRUE
+#endif
+
+/**
+ * @brief Semaphores APIs.
+ * @details If enabled then the Semaphores APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_SEMAPHORES)
+#define CH_CFG_USE_SEMAPHORES TRUE
+#endif
+
+/**
+ * @brief Semaphores queuing mode.
+ * @details If enabled then the threads are enqueued on semaphores by
+ * priority rather than in FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special
+ * requirements.
+ * @note Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#if !defined(CH_CFG_USE_SEMAPHORES_PRIORITY)
+#define CH_CFG_USE_SEMAPHORES_PRIORITY FALSE
+#endif
+
+/**
+ * @brief Mutexes APIs.
+ * @details If enabled then the mutexes APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_MUTEXES)
+#define CH_CFG_USE_MUTEXES TRUE
+#endif
+
+/**
+ * @brief Enables recursive behavior on mutexes.
+ * @note Recursive mutexes are heavier and have an increased
+ * memory footprint.
+ *
+ * @note The default is @p FALSE.
+ * @note Requires @p CH_CFG_USE_MUTEXES.
+ */
+#if !defined(CH_CFG_USE_MUTEXES_RECURSIVE)
+#define CH_CFG_USE_MUTEXES_RECURSIVE FALSE
+#endif
+
+/**
+ * @brief Conditional Variables APIs.
+ * @details If enabled then the conditional variables APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_MUTEXES.
+ */
+#if !defined(CH_CFG_USE_CONDVARS)
+#define CH_CFG_USE_CONDVARS TRUE
+#endif
+
+/**
+ * @brief Conditional Variables APIs with timeout.
+ * @details If enabled then the conditional variables APIs with timeout
+ * specification are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_CONDVARS.
+ */
+#if !defined(CH_CFG_USE_CONDVARS_TIMEOUT)
+#define CH_CFG_USE_CONDVARS_TIMEOUT TRUE
+#endif
+
+/**
+ * @brief Events Flags APIs.
+ * @details If enabled then the event flags APIs are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_EVENTS)
+#define CH_CFG_USE_EVENTS TRUE
+#endif
+
+/**
+ * @brief Events Flags APIs with timeout.
+ * @details If enabled then the events APIs with timeout specification
+ * are included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_EVENTS.
+ */
+#if !defined(CH_CFG_USE_EVENTS_TIMEOUT)
+#define CH_CFG_USE_EVENTS_TIMEOUT TRUE
+#endif
+
+/**
+ * @brief Synchronous Messages APIs.
+ * @details If enabled then the synchronous messages APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_MESSAGES)
+#define CH_CFG_USE_MESSAGES TRUE
+#endif
+
+/**
+ * @brief Synchronous Messages queuing mode.
+ * @details If enabled then messages are served by priority rather than in
+ * FIFO order.
+ *
+ * @note The default is @p FALSE. Enable this if you have special
+ * requirements.
+ * @note Requires @p CH_CFG_USE_MESSAGES.
+ */
+#if !defined(CH_CFG_USE_MESSAGES_PRIORITY)
+#define CH_CFG_USE_MESSAGES_PRIORITY FALSE
+#endif
+
+/**
+ * @brief Mailboxes APIs.
+ * @details If enabled then the asynchronous messages (mailboxes) APIs are
+ * included in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#if !defined(CH_CFG_USE_MAILBOXES)
+#define CH_CFG_USE_MAILBOXES TRUE
+#endif
+
+/**
+ * @brief Core Memory Manager APIs.
+ * @details If enabled then the core memory manager APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_MEMCORE)
+#define CH_CFG_USE_MEMCORE TRUE
+#endif
+
+/**
+ * @brief Heap Allocator APIs.
+ * @details If enabled then the memory heap allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or
+ * @p CH_CFG_USE_SEMAPHORES.
+ * @note Mutexes are recommended.
+ */
+#if !defined(CH_CFG_USE_HEAP)
+#define CH_CFG_USE_HEAP TRUE
+#endif
+
+/**
+ * @brief Memory Pools Allocator APIs.
+ * @details If enabled then the memory pools allocator APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_MEMPOOLS)
+#define CH_CFG_USE_MEMPOOLS TRUE
+#endif
+
+/**
+ * @brief Objects FIFOs APIs.
+ * @details If enabled then the objects FIFOs APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_OBJ_FIFOS)
+#define CH_CFG_USE_OBJ_FIFOS TRUE
+#endif
+
+/**
+ * @brief Pipes APIs.
+ * @details If enabled then the pipes APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_PIPES)
+#define CH_CFG_USE_PIPES TRUE
+#endif
+
+/**
+ * @brief Dynamic Threads APIs.
+ * @details If enabled then the dynamic threads creation APIs are included
+ * in the kernel.
+ *
+ * @note The default is @p TRUE.
+ * @note Requires @p CH_CFG_USE_WAITEXIT.
+ * @note Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.
+ */
+#if !defined(CH_CFG_USE_DYNAMIC)
+#define CH_CFG_USE_DYNAMIC TRUE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Objects factory options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Objects Factory APIs.
+ * @details If enabled then the objects factory APIs are included in the
+ * kernel.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_CFG_USE_FACTORY)
+#define CH_CFG_USE_FACTORY TRUE
+#endif
+
+/**
+ * @brief Maximum length for object names.
+ * @details If the specified length is zero then the name is stored by
+ * pointer but this could have unintended side effects.
+ */
+#if !defined(CH_CFG_FACTORY_MAX_NAMES_LENGTH)
+#define CH_CFG_FACTORY_MAX_NAMES_LENGTH 8
+#endif
+
+/**
+ * @brief Enables the registry of generic objects.
+ */
+#if !defined(CH_CFG_FACTORY_OBJECTS_REGISTRY)
+#define CH_CFG_FACTORY_OBJECTS_REGISTRY TRUE
+#endif
+
+/**
+ * @brief Enables factory for generic buffers.
+ */
+#if !defined(CH_CFG_FACTORY_GENERIC_BUFFERS)
+#define CH_CFG_FACTORY_GENERIC_BUFFERS TRUE
+#endif
+
+/**
+ * @brief Enables factory for semaphores.
+ */
+#if !defined(CH_CFG_FACTORY_SEMAPHORES)
+#define CH_CFG_FACTORY_SEMAPHORES TRUE
+#endif
+
+/**
+ * @brief Enables factory for mailboxes.
+ */
+#if !defined(CH_CFG_FACTORY_MAILBOXES)
+#define CH_CFG_FACTORY_MAILBOXES TRUE
+#endif
+
+/**
+ * @brief Enables factory for objects FIFOs.
+ */
+#if !defined(CH_CFG_FACTORY_OBJ_FIFOS)
+#define CH_CFG_FACTORY_OBJ_FIFOS TRUE
+#endif
+
+/**
+ * @brief Enables factory for Pipes.
+ */
+#if !defined(CH_CFG_FACTORY_PIPES) || defined(__DOXYGEN__)
+#define CH_CFG_FACTORY_PIPES TRUE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Debug options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief Debug option, kernel statistics.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_STATISTICS)
+#define CH_DBG_STATISTICS FALSE
+#endif
+
+/**
+ * @brief Debug option, system state check.
+ * @details If enabled the correct call protocol for system APIs is checked
+ * at runtime.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_SYSTEM_STATE_CHECK)
+#define CH_DBG_SYSTEM_STATE_CHECK FALSE
+#endif
+
+/**
+ * @brief Debug option, parameters checks.
+ * @details If enabled then the checks on the API functions input
+ * parameters are activated.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_ENABLE_CHECKS)
+#define CH_DBG_ENABLE_CHECKS FALSE
+#endif
+
+/**
+ * @brief Debug option, consistency checks.
+ * @details If enabled then all the assertions in the kernel code are
+ * activated. This includes consistency checks inside the kernel,
+ * runtime anomalies and port-defined checks.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_ENABLE_ASSERTS)
+#define CH_DBG_ENABLE_ASSERTS FALSE
+#endif
+
+/**
+ * @brief Debug option, trace buffer.
+ * @details If enabled then the trace buffer is activated.
+ *
+ * @note The default is @p CH_DBG_TRACE_MASK_DISABLED.
+ */
+#if !defined(CH_DBG_TRACE_MASK)
+#define CH_DBG_TRACE_MASK CH_DBG_TRACE_MASK_DISABLED
+#endif
+
+/**
+ * @brief Trace buffer entries.
+ * @note The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is
+ * different from @p CH_DBG_TRACE_MASK_DISABLED.
+ */
+#if !defined(CH_DBG_TRACE_BUFFER_SIZE)
+#define CH_DBG_TRACE_BUFFER_SIZE 128
+#endif
+
+/**
+ * @brief Debug option, stack checks.
+ * @details If enabled then a runtime stack check is performed.
+ *
+ * @note The default is @p FALSE.
+ * @note The stack check is performed in a architecture/port dependent way.
+ * It may not be implemented or some ports.
+ * @note The default failure mode is to halt the system with the global
+ * @p panic_msg variable set to @p NULL.
+ */
+#if !defined(CH_DBG_ENABLE_STACK_CHECK)
+#define CH_DBG_ENABLE_STACK_CHECK FALSE
+#endif
+
+/**
+ * @brief Debug option, stacks initialization.
+ * @details If enabled then the threads working area is filled with a byte
+ * value when a thread is created. This can be useful for the
+ * runtime measurement of the used stack.
+ *
+ * @note The default is @p FALSE.
+ */
+#if !defined(CH_DBG_FILL_THREADS)
+#define CH_DBG_FILL_THREADS FALSE
+#endif
+
+/**
+ * @brief Debug option, threads profiling.
+ * @details If enabled then a field is added to the @p thread_t structure that
+ * counts the system ticks occurred while executing the thread.
+ *
+ * @note The default is @p FALSE.
+ * @note This debug option is not currently compatible with the
+ * tickless mode.
+ */
+#if !defined(CH_DBG_THREADS_PROFILING)
+#define CH_DBG_THREADS_PROFILING FALSE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel hooks
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief System structure extension.
+ * @details User fields added to the end of the @p ch_system_t structure.
+ */
+#define CH_CFG_SYSTEM_EXTRA_FIELDS \
+ /* Add threads custom fields here.*/
+
+/**
+ * @brief System initialization hook.
+ * @details User initialization code added to the @p chSysInit() function
+ * just before interrupts are enabled globally.
+ */
+#define CH_CFG_SYSTEM_INIT_HOOK() { \
+ /* Add threads initialization code here.*/ \
+}
+
+/**
+ * @brief Threads descriptor structure extension.
+ * @details User fields added to the end of the @p thread_t structure.
+ */
+#define CH_CFG_THREAD_EXTRA_FIELDS \
+ /* Add threads custom fields here.*/
+
+/**
+ * @brief Threads initialization hook.
+ * @details User initialization code added to the @p _thread_init() function.
+ *
+ * @note It is invoked from within @p _thread_init() and implicitly from all
+ * the threads creation APIs.
+ */
+#define CH_CFG_THREAD_INIT_HOOK(tp) { \
+ /* Add threads initialization code here.*/ \
+}
+
+/**
+ * @brief Threads finalization hook.
+ * @details User finalization code added to the @p chThdExit() API.
+ */
+#define CH_CFG_THREAD_EXIT_HOOK(tp) { \
+ /* Add threads finalization code here.*/ \
+}
+
+/**
+ * @brief Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) { \
+ /* Context switch code here.*/ \
+}
+
+/**
+ * @brief ISR enter hook.
+ */
+#define CH_CFG_IRQ_PROLOGUE_HOOK() { \
+ /* IRQ prologue code here.*/ \
+}
+
+/**
+ * @brief ISR exit hook.
+ */
+#define CH_CFG_IRQ_EPILOGUE_HOOK() { \
+ /* IRQ epilogue code here.*/ \
+}
+
+/**
+ * @brief Idle thread enter hook.
+ * @note This hook is invoked within a critical zone, no OS functions
+ * should be invoked from here.
+ * @note This macro can be used to activate a power saving mode.
+ */
+#define CH_CFG_IDLE_ENTER_HOOK() { \
+ /* Idle-enter code here.*/ \
+}
+
+/**
+ * @brief Idle thread leave hook.
+ * @note This hook is invoked within a critical zone, no OS functions
+ * should be invoked from here.
+ * @note This macro can be used to deactivate a power saving mode.
+ */
+#define CH_CFG_IDLE_LEAVE_HOOK() { \
+ /* Idle-leave code here.*/ \
+}
+
+/**
+ * @brief Idle Loop hook.
+ * @details This hook is continuously invoked by the idle thread loop.
+ */
+#define CH_CFG_IDLE_LOOP_HOOK() { \
+ /* Idle loop code here.*/ \
+}
+
+/**
+ * @brief System tick event hook.
+ * @details This hook is invoked in the system tick handler immediately
+ * after processing the virtual timers queue.
+ */
+#define CH_CFG_SYSTEM_TICK_HOOK() { \
+ /* System tick event code here.*/ \
+}
+
+/**
+ * @brief System halt hook.
+ * @details This hook is invoked in case to a system halting error before
+ * the system is halted.
+ */
+#define CH_CFG_SYSTEM_HALT_HOOK(reason) { \
+ /* System halt code here.*/ \
+}
+
+/**
+ * @brief Trace hook.
+ * @details This hook is invoked each time a new record is written in the
+ * trace buffer.
+ */
+#define CH_CFG_TRACE_HOOK(tep) { \
+ /* Trace code here.*/ \
+}
+
+/** @} */
+
+/*===========================================================================*/
+/* Port-specific settings (override port settings defaulted in chcore.h). */
+/*===========================================================================*/
+
+#endif /* CHCONF_H */
+
+/** @} */
diff --git a/keyboards/chavdai40/config.h b/keyboards/chavdai40/config.h
new file mode 100644
index 0000000000..a3dcf84e9a
--- /dev/null
+++ b/keyboards/chavdai40/config.h
@@ -0,0 +1,74 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0x16D0
+#define PRODUCT_ID 0x0F95
+#define DEVICE_VER 0x0001
+#define MANUFACTURER t-miyajima
+#define PRODUCT Chavdai40
+
+/* usb power settings */
+#define USB_MAX_POWER_CONSUMPTION 100
+
+/* key matrix size */
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 13
+
+
+#define MATRIX_ROW_PINS { A0, A15, B5, B6 }
+#define MATRIX_COL_PINS { B8, B4, B3, B2, B1, B0, A7, A6, A5, A4, A3, A2, A1 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
diff --git a/keyboards/chavdai40/halconf.h b/keyboards/chavdai40/halconf.h
new file mode 100644
index 0000000000..383f3a8bb4
--- /dev/null
+++ b/keyboards/chavdai40/halconf.h
@@ -0,0 +1,525 @@
+/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file templates/halconf.h
+ * @brief HAL configuration header.
+ * @details HAL configuration file, this file allows to enable or disable the
+ * various device drivers from your application. You may also use
+ * this file in order to override the device drivers default settings.
+ *
+ * @addtogroup HAL_CONF
+ * @{
+ */
+
+#ifndef HALCONF_H
+#define HALCONF_H
+
+#define _CHIBIOS_HAL_CONF_
+#define _CHIBIOS_HAL_CONF_VER_7_0_
+
+#include "mcuconf.h"
+
+/**
+ * @brief Enables the PAL subsystem.
+ */
+#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
+#define HAL_USE_PAL TRUE
+#endif
+
+/**
+ * @brief Enables the ADC subsystem.
+ */
+#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
+#define HAL_USE_ADC FALSE
+#endif
+
+/**
+ * @brief Enables the CAN subsystem.
+ */
+#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
+#define HAL_USE_CAN FALSE
+#endif
+
+/**
+ * @brief Enables the cryptographic subsystem.
+ */
+#if !defined(HAL_USE_CRY) || defined(__DOXYGEN__)
+#define HAL_USE_CRY FALSE
+#endif
+
+/**
+ * @brief Enables the DAC subsystem.
+ */
+#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)
+#define HAL_USE_DAC FALSE
+#endif
+
+/**
+ * @brief Enables the GPT subsystem.
+ */
+#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
+#define HAL_USE_GPT FALSE
+#endif
+
+/**
+ * @brief Enables the I2C subsystem.
+ */
+#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
+#define HAL_USE_I2C FALSE
+#endif
+
+/**
+ * @brief Enables the I2S subsystem.
+ */
+#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)
+#define HAL_USE_I2S FALSE
+#endif
+
+/**
+ * @brief Enables the ICU subsystem.
+ */
+#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
+#define HAL_USE_ICU FALSE
+#endif
+
+/**
+ * @brief Enables the MAC subsystem.
+ */
+#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
+#define HAL_USE_MAC FALSE
+#endif
+
+/**
+ * @brief Enables the MMC_SPI subsystem.
+ */
+#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_MMC_SPI FALSE
+#endif
+
+/**
+ * @brief Enables the PWM subsystem.
+ */
+#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
+#define HAL_USE_PWM FALSE
+#endif
+
+/**
+ * @brief Enables the RTC subsystem.
+ */
+#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
+#define HAL_USE_RTC FALSE
+#endif
+
+/**
+ * @brief Enables the SDC subsystem.
+ */
+#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
+#define HAL_USE_SDC FALSE
+#endif
+
+/**
+ * @brief Enables the SERIAL subsystem.
+ */
+#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL TRUE
+#endif
+
+/**
+ * @brief Enables the SERIAL over USB subsystem.
+ */
+#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL_USB FALSE
+#endif
+
+/**
+ * @brief Enables the SIO subsystem.
+ */
+#if !defined(HAL_USE_SIO) || defined(__DOXYGEN__)
+#define HAL_USE_SIO FALSE
+#endif
+
+/**
+ * @brief Enables the SPI subsystem.
+ */
+#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_SPI FALSE
+#endif
+
+/**
+ * @brief Enables the TRNG subsystem.
+ */
+#if !defined(HAL_USE_TRNG) || defined(__DOXYGEN__)
+#define HAL_USE_TRNG FALSE
+#endif
+
+/**
+ * @brief Enables the UART subsystem.
+ */
+#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
+#define HAL_USE_UART FALSE
+#endif
+
+/**
+ * @brief Enables the USB subsystem.
+ */
+#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
+#define HAL_USE_USB TRUE
+#endif
+
+/**
+ * @brief Enables the WDG subsystem.
+ */
+#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)
+#define HAL_USE_WDG FALSE
+#endif
+
+/**
+ * @brief Enables the WSPI subsystem.
+ */
+#if !defined(HAL_USE_WSPI) || defined(__DOXYGEN__)
+#define HAL_USE_WSPI FALSE
+#endif
+
+/*===========================================================================*/
+/* PAL driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(PAL_USE_CALLBACKS) || defined(__DOXYGEN__)
+#define PAL_USE_CALLBACKS FALSE
+#endif
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(PAL_USE_WAIT) || defined(__DOXYGEN__)
+#define PAL_USE_WAIT FALSE
+#endif
+
+/*===========================================================================*/
+/* ADC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
+#define ADC_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define ADC_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* CAN driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Sleep mode related APIs inclusion switch.
+ */
+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
+#define CAN_USE_SLEEP_MODE TRUE
+#endif
+
+/**
+ * @brief Enforces the driver to use direct callbacks rather than OSAL events.
+ */
+#if !defined(CAN_ENFORCE_USE_CALLBACKS) || defined(__DOXYGEN__)
+#define CAN_ENFORCE_USE_CALLBACKS FALSE
+#endif
+
+/*===========================================================================*/
+/* CRY driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables the SW fall-back of the cryptographic driver.
+ * @details When enabled, this option, activates a fall-back software
+ * implementation for algorithms not supported by the underlying
+ * hardware.
+ * @note Fall-back implementations may not be present for all algorithms.
+ */
+#if !defined(HAL_CRY_USE_FALLBACK) || defined(__DOXYGEN__)
+#define HAL_CRY_USE_FALLBACK FALSE
+#endif
+
+/**
+ * @brief Makes the driver forcibly use the fall-back implementations.
+ */
+#if !defined(HAL_CRY_ENFORCE_FALLBACK) || defined(__DOXYGEN__)
+#define HAL_CRY_ENFORCE_FALLBACK FALSE
+#endif
+
+/*===========================================================================*/
+/* DAC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(DAC_USE_WAIT) || defined(__DOXYGEN__)
+#define DAC_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p dacAcquireBus() and @p dacReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(DAC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define DAC_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* I2C driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables the mutual exclusion APIs on the I2C bus.
+ */
+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define I2C_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/*===========================================================================*/
+/* MAC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables the zero-copy API.
+ */
+#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
+#define MAC_USE_ZERO_COPY FALSE
+#endif
+
+/**
+ * @brief Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
+#define MAC_USE_EVENTS TRUE
+#endif
+
+/*===========================================================================*/
+/* MMC_SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ * routines releasing some extra CPU time for the threads with
+ * lower priority, this may slow down the driver a bit however.
+ * This option is recommended also if the SPI driver does not
+ * use a DMA channel and heavily loads the CPU.
+ */
+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
+#define MMC_NICE_WAITING TRUE
+#endif
+
+/*===========================================================================*/
+/* SDC driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Number of initialization attempts before rejecting the card.
+ * @note Attempts are performed at 10mS intervals.
+ */
+#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
+#define SDC_INIT_RETRY 100
+#endif
+
+/**
+ * @brief Include support for MMC cards.
+ * @note MMC support is not yet implemented so this option must be kept
+ * at @p FALSE.
+ */
+#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
+#define SDC_MMC_SUPPORT FALSE
+#endif
+
+/**
+ * @brief Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ * routines releasing some extra CPU time for the threads with
+ * lower priority, this may slow down the driver a bit however.
+ */
+#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
+#define SDC_NICE_WAITING TRUE
+#endif
+
+/**
+ * @brief OCR initialization constant for V20 cards.
+ */
+#if !defined(SDC_INIT_OCR_V20) || defined(__DOXYGEN__)
+#define SDC_INIT_OCR_V20 0x50FF8000U
+#endif
+
+/**
+ * @brief OCR initialization constant for non-V20 cards.
+ */
+#if !defined(SDC_INIT_OCR) || defined(__DOXYGEN__)
+#define SDC_INIT_OCR 0x80100000U
+#endif
+
+/*===========================================================================*/
+/* SERIAL driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Default bit rate.
+ * @details Configuration parameter, this is the baud rate selected for the
+ * default configuration.
+ */
+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
+#define SERIAL_DEFAULT_BITRATE 38400
+#endif
+
+/**
+ * @brief Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ * buffers depending on the requirements of your application.
+ * @note The default is 16 bytes for both the transmission and receive
+ * buffers.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE 16
+#endif
+
+/*===========================================================================*/
+/* SERIAL_USB driver related setting. */
+/*===========================================================================*/
+
+/**
+ * @brief Serial over USB buffers size.
+ * @details Configuration parameter, the buffer size must be a multiple of
+ * the USB data endpoint maximum packet size.
+ * @note The default is 256 bytes for both the transmission and receive
+ * buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_SIZE 256
+#endif
+
+/**
+ * @brief Serial over USB number of buffers.
+ * @note The default is 2 buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_NUMBER 2
+#endif
+
+/*===========================================================================*/
+/* SPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
+#define SPI_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables circular transfers APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_CIRCULAR) || defined(__DOXYGEN__)
+#define SPI_USE_CIRCULAR FALSE
+#endif
+
+
+/**
+ * @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define SPI_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+/**
+ * @brief Handling method for SPI CS line.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_SELECT_MODE) || defined(__DOXYGEN__)
+#define SPI_SELECT_MODE SPI_SELECT_MODE_PAD
+#endif
+
+/*===========================================================================*/
+/* UART driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(UART_USE_WAIT) || defined(__DOXYGEN__)
+#define UART_USE_WAIT FALSE
+#endif
+
+/**
+ * @brief Enables the @p uartAcquireBus() and @p uartReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(UART_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define UART_USE_MUTUAL_EXCLUSION FALSE
+#endif
+
+/*===========================================================================*/
+/* USB driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)
+#define USB_USE_WAIT TRUE
+#endif
+
+/*===========================================================================*/
+/* WSPI driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(WSPI_USE_WAIT) || defined(__DOXYGEN__)
+#define WSPI_USE_WAIT TRUE
+#endif
+
+/**
+ * @brief Enables the @p wspiAcquireBus() and @p wspiReleaseBus() APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(WSPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define WSPI_USE_MUTUAL_EXCLUSION TRUE
+#endif
+
+#endif /* HALCONF_H */
+
+/** @} */
diff --git a/keyboards/chavdai40/info.json b/keyboards/chavdai40/info.json
new file mode 100644
index 0000000000..53007b923d
--- /dev/null
+++ b/keyboards/chavdai40/info.json
@@ -0,0 +1,101 @@
+{
+ "keyboard_name": "chavdai40",
+ "url": "https://github.com/dvorak55/chavdai40",
+ "maintainer": "t-miyajima",
+ "width": 14,
+ "height": 4,
+ "layouts": {
+ "LAYOUT_44key": {
+ "layout": [
+ {"x":0, "y":0, "w":1.5},
+ {"label":"Q", "x":1.5, "y":0},
+ {"label":"W", "x":2.5, "y":0},
+ {"label":"E", "x":3.5, "y":0},
+ {"label":"R", "x":4.5, "y":0},
+ {"label":"T", "x":5.5, "y":0},
+ {"label":"Y", "x":6.5, "y":0},
+ {"label":"U", "x":7.5, "y":0},
+ {"label":"I", "x":8.5, "y":0},
+ {"label":"O", "x":9.5, "y":0},
+ {"label":"P", "x":10.5, "y":0},
+ {"label":"_", "x":11.5, "y":0},
+ {"label":"Backspace", "x":12.5, "y":0, "w":1.5},
+ {"label":"Ctrl", "x":0, "y":1, "w":1.75},
+ {"label":"A", "x":1.75, "y":1},
+ {"label":"S", "x":2.75, "y":1},
+ {"label":"D", "x":3.75, "y":1},
+ {"label":"F", "x":4.75, "y":1},
+ {"label":"G", "x":5.75, "y":1},
+ {"label":"H", "x":6.75, "y":1},
+ {"label":"J", "x":7.75, "y":1},
+ {"label":"K", "x":8.75, "y":1},
+ {"label":"L", "x":9.75, "y":1},
+ {"label":":", "x":10.75, "y":1},
+ {"label":"Enter", "x":11.75, "y":1, "w":2.25},
+ {"label":"Shift", "x":0, "y":2, "w":2.25},
+ {"label":"Z", "x":2.25, "y":2},
+ {"label":"X", "x":3.25, "y":2},
+ {"label":"C", "x":4.25, "y":2},
+ {"label":"V", "x":5.25, "y":2},
+ {"label":"B", "x":6.25, "y":2},
+ {"label":"N", "x":7.25, "y":2},
+ {"label":"M", "x":8.25, "y":2},
+ {"label":"<", "x":9.25, "y":2},
+ {"label":">", "x":10.25, "y":2},
+ {"label":"?", "x":11.25, "y":2, "w":1.25},
+ {"x":12.5, "y":2, "w":1.25},
+ {"label":"Alt", "x":1.38, "y":3, "w":1.25},
+ {"label":"Win", "x":2.63, "y":3, "w":1.25},
+ {"x":3.88, "y":3, "w":2.25},
+ {"x":6.13, "y":3, "w":2.75},
+ {"label":"Win", "x":8.88, "y":3, "w":1.25},
+ {"label":"Alt", "x":10.13, "y":3, "w":1.25},
+ {"label":"Esc", "x":11.38, "y":3, "w":1.25}]
+ },
+ "LAYOUT_42key": {
+ "layout": [
+ {"x":0, "y":0, "w":1.5},
+ {"label":"Q", "x":1.5, "y":0},
+ {"label":"W", "x":2.5, "y":0},
+ {"label":"E", "x":3.5, "y":0},
+ {"label":"R", "x":4.5, "y":0},
+ {"label":"T", "x":5.5, "y":0},
+ {"label":"Y", "x":6.5, "y":0},
+ {"label":"U", "x":7.5, "y":0},
+ {"label":"I", "x":8.5, "y":0},
+ {"label":"O", "x":9.5, "y":0},
+ {"label":"P", "x":10.5, "y":0},
+ {"label":"_", "x":11.5, "y":0},
+ {"label":"Backspace", "x":12.5, "y":0, "w":1.5},
+ {"label":"Ctrl", "x":0, "y":1, "w":1.75},
+ {"label":"A", "x":1.75, "y":1},
+ {"label":"S", "x":2.75, "y":1},
+ {"label":"D", "x":3.75, "y":1},
+ {"label":"F", "x":4.75, "y":1},
+ {"label":"G", "x":5.75, "y":1},
+ {"label":"H", "x":6.75, "y":1},
+ {"label":"J", "x":7.75, "y":1},
+ {"label":"K", "x":8.75, "y":1},
+ {"label":"L", "x":9.75, "y":1},
+ {"label":":", "x":10.75, "y":1},
+ {"label":"Enter", "x":11.75, "y":1, "w":2.25},
+ {"label":"Shift", "x":0, "y":2, "w":2.25},
+ {"label":"Z", "x":2.25, "y":2},
+ {"label":"X", "x":3.25, "y":2},
+ {"label":"C", "x":4.25, "y":2},
+ {"label":"V", "x":5.25, "y":2},
+ {"label":"B", "x":6.25, "y":2},
+ {"label":"N", "x":7.25, "y":2},
+ {"label":"M", "x":8.25, "y":2},
+ {"label":"<", "x":9.25, "y":2},
+ {"label":">", "x":10.25, "y":2},
+ {"label":"?", "x":11.25, "y":2, "w":1.25},
+ {"x":12.5, "y":2, "w":1.25},
+ {"label":"Alt", "x":1.38, "y":3, "w":1.25},
+ {"label":"Win", "x":2.63, "y":3, "w":1.25},
+ {"x":3.88, "y":3, "w":6.25},
+ {"label":"Win", "x":10.13, "y":3, "w":1.25},
+ {"label":"Alt", "x":11.38, "y":3, "w":1.25}]
+ }
+ }
+} \ No newline at end of file
diff --git a/keyboards/chavdai40/keymaps/42keys-dvorak/config.h b/keyboards/chavdai40/keymaps/42keys-dvorak/config.h
new file mode 100644
index 0000000000..bbcd7cdf98
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/42keys-dvorak/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
+#define PERMISSIVE_HOLD
+#define RETRO_TAPPING
+#define TAPPING_TERM 5
diff --git a/keyboards/chavdai40/keymaps/42keys-dvorak/keymap.c b/keyboards/chavdai40/keymaps/42keys-dvorak/keymap.c
new file mode 100644
index 0000000000..3ea66f5f3f
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/42keys-dvorak/keymap.c
@@ -0,0 +1,41 @@
+ /* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Keymap _BL: (Base Layer) Default Layer
+ * ,-------------------------------------------------------.
+ * | Tab | /| ,| .| P| Y| F| G| C| R| L| -| Bspc|
+ * |-------------------------------------------------------|
+ * | Ctrl | A| O| E| U| I| D| H| T| N| S| Return|
+ * |-------------------------------------------------------|
+ * | Shift | ;| Q| J| K| X| B| M| W| V| Z| Lyr|
+ * `----.---------------------------------------------.---'
+ * | Alt |Win | Space |Win |Alt |
+ * `---------------------------------------------'
+ */
+ LAYOUT_42key( /* Base */
+ KC_TAB, KC_SLASH, KC_COMMA, KC_DOT, KC_P, KC_Y, KC_F, KC_G, KC_C, KC_R, KC_L, KC_MINUS, KC_BSPACE,
+ KC_LCTRL, KC_A, KC_O, KC_E, KC_U, KC_I, KC_D, KC_H, KC_T, KC_N, KC_S, KC_ENTER,
+ KC_LSFT, KC_SCOLON, KC_Q, KC_J, KC_K, KC_X, KC_B, KC_M, KC_W, KC_V, KC_Z, MO(1),
+ KC_LALT, KC_LGUI, KC_SPACE, KC_RGUI, KC_RALT),
+ LAYOUT_42key( /* layer 1 */
+ KC_GRAVE, KC_EXCLAIM, KC_AT, KC_HASH, KC_QUOTE, KC_PERCENT, KC_CIRCUMFLEX, KC_AMPERSAND, KC_ASTERISK, KC_LEFT_PAREN, KC_RIGHT_PAREN, KC_LBRACKET, KC_RBRACKET,
+ KC_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS,
+ KC_TRNS, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_EQUAL, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+};
+
diff --git a/keyboards/chavdai40/keymaps/42keys-eucalyn/config.h b/keyboards/chavdai40/keymaps/42keys-eucalyn/config.h
new file mode 100644
index 0000000000..bbcd7cdf98
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/42keys-eucalyn/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
+#define PERMISSIVE_HOLD
+#define RETRO_TAPPING
+#define TAPPING_TERM 5
diff --git a/keyboards/chavdai40/keymaps/42keys-eucalyn/keymap.c b/keyboards/chavdai40/keymaps/42keys-eucalyn/keymap.c
new file mode 100644
index 0000000000..a464a586e7
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/42keys-eucalyn/keymap.c
@@ -0,0 +1,40 @@
+ /* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Keymap _BL: (Base Layer) Default Layer
+ * ,-------------------------------------------------------.
+ * | Tab | ;| ,| .| P| Q| Y| G| D| M| F| -| Bspc|
+ * |-------------------------------------------------------|
+ * | Ctrl | A| O| E| I| U| B| N| T| R| S| Return|
+ * |-------------------------------------------------------|
+ * | Shift | Z| X| C| V| W| H| J| K| L| /| Lyr|
+ * `----.---------------------------------------------.---'
+ * | Alt |Win | Space |Win |Alt |
+ * `---------------------------------------------'
+ */
+ LAYOUT_42key( /* Base */
+ KC_TAB, KC_SCOLON, KC_COMMA, KC_DOT, KC_P, KC_Q, KC_Y, KC_G, KC_D, KC_M, KC_F, KC_MINUS, KC_BSPACE,
+ KC_LCTRL, KC_A, KC_O, KC_E, KC_I, KC_U, KC_B, KC_N, KC_T, KC_R, KC_S, KC_ENTER,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_W, KC_H, KC_J, KC_K, KC_L, KC_SLASH, MO(1),
+ KC_LALT, KC_LGUI, KC_SPACE, KC_RGUI, KC_RALT),
+ LAYOUT_42key( /* layer 1 */
+ KC_GRAVE, KC_EXCLAIM, KC_AT, KC_HASH, KC_QUOTE, KC_PERCENT, KC_CIRCUMFLEX, KC_AMPERSAND, KC_ASTERISK, KC_LEFT_PAREN, KC_RIGHT_PAREN, KC_LBRACKET, KC_RBRACKET,
+ KC_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS,
+ KC_TRNS, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_EQUAL, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+};
diff --git a/keyboards/chavdai40/keymaps/42keys-qwerty/config.h b/keyboards/chavdai40/keymaps/42keys-qwerty/config.h
new file mode 100644
index 0000000000..bbcd7cdf98
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/42keys-qwerty/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
+#define PERMISSIVE_HOLD
+#define RETRO_TAPPING
+#define TAPPING_TERM 5
diff --git a/keyboards/chavdai40/keymaps/42keys-qwerty/keymap.c b/keyboards/chavdai40/keymaps/42keys-qwerty/keymap.c
new file mode 100644
index 0000000000..fb5a7bd69e
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/42keys-qwerty/keymap.c
@@ -0,0 +1,40 @@
+ /* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Keymap _BL: (Base Layer) Default Layer
+ * ,-------------------------------------------------------.
+ * | Tab | Q| W| E| R| T| Y| U| I| O| P| -| Bspc|
+ * |-------------------------------------------------------|
+ * | Ctrl | A| S| D| F| G| H| J| K| L| ;| Return|
+ * |-------------------------------------------------------|
+ * | Shift | Z| X| C| V| B| N| M| ,| .| /| Lyr|
+ * `----.---------------------------------------------.---'
+ * | Alt |Win | Space |Win |Alt |
+ * `---------------------------------------------'
+ */
+ LAYOUT_42key( /* Base */
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_MINUS, KC_BSPACE,
+ KC_LCTRL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCOLON, KC_ENTER,
+ KC_LSHIFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMMA, KC_DOT, KC_SLASH, MO(1),
+ KC_LALT, KC_LGUI, KC_SPACE, KC_RGUI, KC_RALT),
+ LAYOUT_42key( /* layer 1 */
+ KC_GRAVE, KC_EXCLAIM, KC_AT, KC_HASH, KC_QUOTE, KC_PERCENT, KC_CIRCUMFLEX, KC_AMPERSAND, KC_ASTERISK, KC_LEFT_PAREN, KC_RIGHT_PAREN, KC_LBRACKET, KC_RBRACKET,
+ KC_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS,
+ KC_TRNS, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_EQUAL, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+};
diff --git a/keyboards/chavdai40/keymaps/44keys-dvorak/config.h b/keyboards/chavdai40/keymaps/44keys-dvorak/config.h
new file mode 100644
index 0000000000..bbcd7cdf98
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/44keys-dvorak/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
+#define PERMISSIVE_HOLD
+#define RETRO_TAPPING
+#define TAPPING_TERM 5
diff --git a/keyboards/chavdai40/keymaps/44keys-dvorak/keymap.c b/keyboards/chavdai40/keymaps/44keys-dvorak/keymap.c
new file mode 100644
index 0000000000..09dd15e71b
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/44keys-dvorak/keymap.c
@@ -0,0 +1,40 @@
+ /* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Keymap _BL: (Base Layer) Default Layer
+ * ,-------------------------------------------------------.
+ * | Tab | /| ,| .| P| Y| F| G| C| R| L| -| Bspc|
+ * |-------------------------------------------------------|
+ * | Ctrl | A| O| E| U| I| D| H| T| N| S| Return|
+ * |-------------------------------------------------------|
+ * | Shift | ;| Q| J| K| X| B| M| W| V| Z| Del|
+ * `----.---------------------------------------------.---'
+ * | Alt |Win | Layer | Space |Win |Alt |Esc |
+ * `---------------------------------------------'
+ */
+ LAYOUT_44key( /* Base */
+ KC_TAB, KC_SLASH, KC_COMMA, KC_DOT, KC_P, KC_Y, KC_F, KC_G, KC_C, KC_R, KC_L, KC_MINUS, KC_BSPACE,
+ KC_LCTRL, KC_A, KC_O, KC_E, KC_U, KC_I, KC_D, KC_H, KC_T, KC_N, KC_S, KC_ENTER,
+ KC_LSFT, KC_SCOLON, KC_Q, KC_J, KC_K, KC_X, KC_B, KC_M, KC_W, KC_V, KC_Z, KC_DELETE,
+ KC_LALT, KC_LGUI, MO(1), KC_SPACE, KC_RGUI, KC_RALT, KC_ESCAPE),
+ LAYOUT_44key( /* layer 1 */
+ KC_GRAVE, KC_EXCLAIM, KC_AT, KC_HASH, KC_QUOTE, KC_PERCENT, KC_CIRCUMFLEX, KC_AMPERSAND, KC_ASTERISK, KC_LEFT_PAREN, KC_RIGHT_PAREN, KC_LBRACKET, KC_RBRACKET,
+ KC_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS,
+ KC_TRNS, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_EQUAL, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+};
diff --git a/keyboards/chavdai40/keymaps/44keys-eucalyn/config.h b/keyboards/chavdai40/keymaps/44keys-eucalyn/config.h
new file mode 100644
index 0000000000..bbcd7cdf98
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/44keys-eucalyn/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
+#define PERMISSIVE_HOLD
+#define RETRO_TAPPING
+#define TAPPING_TERM 5
diff --git a/keyboards/chavdai40/keymaps/44keys-eucalyn/keymap.c b/keyboards/chavdai40/keymaps/44keys-eucalyn/keymap.c
new file mode 100644
index 0000000000..a8a48899eb
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/44keys-eucalyn/keymap.c
@@ -0,0 +1,40 @@
+ /* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Keymap _BL: (Base Layer) Default Layer
+ * ,-------------------------------------------------------.
+ * | Tab | ;| ,| .| P| Q| Y| G| D| M| F| -| Bspc|
+ * |-------------------------------------------------------|
+ * | Ctrl | A| O| E| I| U| B| N| T| R| S| Return|
+ * |-------------------------------------------------------|
+ * | Shift | Z| X| C| V| W| H| J| K| L| /| Del|
+ * `----.---------------------------------------------.---'
+ * | Alt |Win | Layer | Space |Win |Alt |Esc |
+ * `---------------------------------------------'
+ */
+ LAYOUT_44key( /* Base */
+ KC_TAB, KC_SCOLON, KC_COMMA, KC_DOT, KC_P, KC_Q, KC_Y, KC_G, KC_D, KC_M, KC_F, KC_MINUS, KC_BSPACE,
+ KC_LCTRL, KC_A, KC_O, KC_E, KC_I, KC_U, KC_B, KC_N, KC_T, KC_R, KC_S, KC_ENTER,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_W, KC_H, KC_J, KC_K, KC_L, KC_SLASH, KC_DELETE,
+ KC_LALT, KC_LGUI, MO(1), KC_SPACE, KC_RGUI, KC_RALT, KC_ESCAPE),
+ LAYOUT_44key( /* layer 1 */
+ KC_GRAVE, KC_EXCLAIM, KC_AT, KC_HASH, KC_QUOTE, KC_PERCENT, KC_CIRCUMFLEX, KC_AMPERSAND, KC_ASTERISK, KC_LEFT_PAREN, KC_RIGHT_PAREN, KC_LBRACKET, KC_RBRACKET,
+ KC_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS,
+ KC_TRNS, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_EQUAL, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+};
diff --git a/keyboards/chavdai40/keymaps/44keys-qwerty/config.h b/keyboards/chavdai40/keymaps/44keys-qwerty/config.h
new file mode 100644
index 0000000000..bbcd7cdf98
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/44keys-qwerty/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
+#define PERMISSIVE_HOLD
+#define RETRO_TAPPING
+#define TAPPING_TERM 5
diff --git a/keyboards/chavdai40/keymaps/44keys-qwerty/keymap.c b/keyboards/chavdai40/keymaps/44keys-qwerty/keymap.c
new file mode 100644
index 0000000000..b709b34fbd
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/44keys-qwerty/keymap.c
@@ -0,0 +1,40 @@
+ /* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Keymap _BL: (Base Layer) Default Layer
+ * ,-------------------------------------------------------.
+ * | Tab | Q| W| E| R| T| Y| U| I| O| P| -| Bspc|
+ * |-------------------------------------------------------|
+ * | Ctrl | A| S| D| F| G| H| J| K| L| ;| Return|
+ * |-------------------------------------------------------|
+ * | Shift | Z| X| C| V| B| N| M| ,| .| /| Del|
+ * `----.---------------------------------------------.---'
+ * | Alt |Win | Layer | Space |Win |Alt |Esc |
+ * `---------------------------------------------'
+ */
+ LAYOUT_44key( /* Base */
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_MINUS, KC_BSPACE,
+ KC_LCTRL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCOLON, KC_ENTER,
+ KC_LSHIFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMMA, KC_DOT, KC_SLASH, KC_DELETE,
+ KC_LALT, KC_LGUI, MO(1), KC_SPACE, KC_RGUI, KC_RALT, KC_ESCAPE),
+ LAYOUT_44key( /* layer 1 */
+ KC_GRAVE, KC_EXCLAIM, KC_AT, KC_HASH, KC_QUOTE, KC_PERCENT, KC_CIRCUMFLEX, KC_AMPERSAND, KC_ASTERISK, KC_LEFT_PAREN, KC_RIGHT_PAREN, KC_LBRACKET, KC_RBRACKET,
+ KC_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS,
+ KC_TRNS, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_EQUAL, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+};
diff --git a/keyboards/chavdai40/keymaps/default/config.h b/keyboards/chavdai40/keymaps/default/config.h
new file mode 100644
index 0000000000..bbcd7cdf98
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/default/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// place overrides here
+#define PERMISSIVE_HOLD
+#define RETRO_TAPPING
+#define TAPPING_TERM 5
diff --git a/keyboards/chavdai40/keymaps/default/keymap.c b/keyboards/chavdai40/keymaps/default/keymap.c
new file mode 100644
index 0000000000..b709b34fbd
--- /dev/null
+++ b/keyboards/chavdai40/keymaps/default/keymap.c
@@ -0,0 +1,40 @@
+ /* Copyright 2020 t-miyajima
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /* Keymap _BL: (Base Layer) Default Layer
+ * ,-------------------------------------------------------.
+ * | Tab | Q| W| E| R| T| Y| U| I| O| P| -| Bspc|
+ * |-------------------------------------------------------|
+ * | Ctrl | A| S| D| F| G| H| J| K| L| ;| Return|
+ * |-------------------------------------------------------|
+ * | Shift | Z| X| C| V| B| N| M| ,| .| /| Del|
+ * `----.---------------------------------------------.---'
+ * | Alt |Win | Layer | Space |Win |Alt |Esc |
+ * `---------------------------------------------'
+ */
+ LAYOUT_44key( /* Base */
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_MINUS, KC_BSPACE,
+ KC_LCTRL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCOLON, KC_ENTER,
+ KC_LSHIFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMMA, KC_DOT, KC_SLASH, KC_DELETE,
+ KC_LALT, KC_LGUI, MO(1), KC_SPACE, KC_RGUI, KC_RALT, KC_ESCAPE),
+ LAYOUT_44key( /* layer 1 */
+ KC_GRAVE, KC_EXCLAIM, KC_AT, KC_HASH, KC_QUOTE, KC_PERCENT, KC_CIRCUMFLEX, KC_AMPERSAND, KC_ASTERISK, KC_LEFT_PAREN, KC_RIGHT_PAREN, KC_LBRACKET, KC_RBRACKET,
+ KC_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS,
+ KC_TRNS, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_EQUAL, KC_TRNS,
+ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+};
diff --git a/keyboards/chavdai40/mcuconf.h b/keyboards/chavdai40/mcuconf.h
new file mode 100644
index 0000000000..0cc575d40f
--- /dev/null
+++ b/keyboards/chavdai40/mcuconf.h
@@ -0,0 +1,190 @@
+/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#ifndef MCUCONF_H
+#define MCUCONF_H
+
+/*
+ * STM32F0xx drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the whole
+ * driver is enabled in halconf.h.
+ *
+ * IRQ priorities:
+ * 3...0 Lowest...Highest.
+ *
+ * DMA priorities:
+ * 0...3 Lowest...Highest.
+ */
+
+#define STM32F0xx_MCUCONF
+
+/*
+ * HAL driver system settings.
+ */
+#define STM32_NO_INIT FALSE
+#define STM32_PVD_ENABLE FALSE
+#define STM32_PLS STM32_PLS_LEV0
+#define STM32_HSI_ENABLED TRUE
+#define STM32_HSI14_ENABLED TRUE
+#define STM32_HSI48_ENABLED FALSE
+#define STM32_LSI_ENABLED TRUE
+#define STM32_HSE_ENABLED FALSE
+#define STM32_LSE_ENABLED FALSE
+#define STM32_SW STM32_SW_PLL
+#define STM32_PLLSRC STM32_PLLSRC_HSI_DIV2
+#define STM32_PREDIV_VALUE 1
+#define STM32_PLLMUL_VALUE 12
+#define STM32_HPRE STM32_HPRE_DIV1
+#define STM32_PPRE STM32_PPRE_DIV1
+#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK
+#define STM32_MCOPRE STM32_MCOPRE_DIV1
+#define STM32_PLLNODIV STM32_PLLNODIV_DIV2
+#define STM32_USBSW STM32_USBSW_HSI48
+#define STM32_CECSW STM32_CECSW_HSI
+#define STM32_I2C1SW STM32_I2C1SW_HSI
+#define STM32_USART1SW STM32_USART1SW_PCLK
+#define STM32_RTCSEL STM32_RTCSEL_LSI
+
+/*
+ * IRQ system settings.
+ */
+#define STM32_IRQ_EXTI0_1_IRQ_PRIORITY 3
+#define STM32_IRQ_EXTI2_3_IRQ_PRIORITY 3
+#define STM32_IRQ_EXTI4_15_IRQ_PRIORITY 3
+#define STM32_IRQ_EXTI16_IRQ_PRIORITY 3
+#define STM32_IRQ_EXTI17_20_IRQ_PRIORITY 3
+#define STM32_IRQ_EXTI21_22_IRQ_PRIORITY 3
+
+/*
+ * ADC driver system settings.
+ */
+#define STM32_ADC_USE_ADC1 FALSE
+#define STM32_ADC_ADC1_CKMODE STM32_ADC_CKMODE_ADCCLK
+#define STM32_ADC_ADC1_DMA_PRIORITY 2
+#define STM32_ADC_ADC1_DMA_IRQ_PRIORITY 2
+#define STM32_ADC_ADC1_DMA_STREAM STM32_DMA_STREAM_ID(1, 1)
+
+/*
+ * GPT driver system settings.
+ */
+#define STM32_GPT_USE_TIM1 FALSE
+#define STM32_GPT_USE_TIM2 FALSE
+#define STM32_GPT_USE_TIM3 FALSE
+#define STM32_GPT_USE_TIM14 FALSE
+#define STM32_GPT_TIM1_IRQ_PRIORITY 2
+#define STM32_GPT_TIM2_IRQ_PRIORITY 2
+#define STM32_GPT_TIM3_IRQ_PRIORITY 2
+#define STM32_GPT_TIM14_IRQ_PRIORITY 2
+
+/*
+ * I2C driver system settings.
+ */
+#define STM32_I2C_USE_I2C1 FALSE
+#define STM32_I2C_BUSY_TIMEOUT 50
+#define STM32_I2C_I2C1_IRQ_PRIORITY 3
+#define STM32_I2C_USE_DMA TRUE
+#define STM32_I2C_I2C1_DMA_PRIORITY 1
+#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
+#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
+#define STM32_I2C_DMA_ERROR_HOOK(i2cp) osalSysHalt("DMA failure")
+
+/*
+ * I2S driver system settings.
+ */
+#define STM32_I2S_USE_SPI1 FALSE
+#define STM32_I2S_SPI1_MODE (STM32_I2S_MODE_MASTER | \
+ STM32_I2S_MODE_RX)
+#define STM32_I2S_SPI1_IRQ_PRIORITY 2
+#define STM32_I2S_SPI1_DMA_PRIORITY 1
+#define STM32_I2S_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
+#define STM32_I2S_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
+#define STM32_I2S_DMA_ERROR_HOOK(i2sp) osalSysHalt("DMA failure")
+
+/*
+ * ICU driver system settings.
+ */
+#define STM32_ICU_USE_TIM1 FALSE
+#define STM32_ICU_USE_TIM2 FALSE
+#define STM32_ICU_USE_TIM3 FALSE
+#define STM32_ICU_TIM1_IRQ_PRIORITY 3
+#define STM32_ICU_TIM2_IRQ_PRIORITY 3
+#define STM32_ICU_TIM3_IRQ_PRIORITY 3
+
+/*
+ * PWM driver system settings.
+ */
+#define STM32_PWM_USE_ADVANCED FALSE
+#define STM32_PWM_USE_TIM1 FALSE
+#define STM32_PWM_USE_TIM2 FALSE
+#define STM32_PWM_USE_TIM3 FALSE
+#define STM32_PWM_TIM1_IRQ_PRIORITY 3
+#define STM32_PWM_TIM2_IRQ_PRIORITY 3
+#define STM32_PWM_TIM3_IRQ_PRIORITY 3
+
+/*
+ * SERIAL driver system settings.
+ */
+#define STM32_SERIAL_USE_USART1 FALSE
+#define STM32_SERIAL_USE_USART2 TRUE
+#define STM32_SERIAL_USART1_PRIORITY 3
+#define STM32_SERIAL_USART2_PRIORITY 3
+
+/*
+ * SPI driver system settings.
+ */
+#define STM32_SPI_USE_SPI1 FALSE
+#define STM32_SPI_SPI1_DMA_PRIORITY 1
+#define STM32_SPI_SPI1_IRQ_PRIORITY 2
+#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
+#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
+#define STM32_SPI_DMA_ERROR_HOOK(spip) osalSysHalt("DMA failure")
+
+/*
+ * ST driver system settings.
+ */
+#define STM32_ST_IRQ_PRIORITY 2
+#define STM32_ST_USE_TIMER 2
+
+/*
+ * UART driver system settings.
+ */
+#define STM32_UART_USE_USART1 FALSE
+#define STM32_UART_USE_USART2 FALSE
+#define STM32_UART_USART1_IRQ_PRIORITY 3
+#define STM32_UART_USART2_IRQ_PRIORITY 3
+#define STM32_UART_USART1_DMA_PRIORITY 0
+#define STM32_UART_USART2_DMA_PRIORITY 0
+#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
+#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
+#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
+#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
+#define STM32_UART_DMA_ERROR_HOOK(uartp) osalSysHalt("DMA failure")
+
+/*
+ * WDG driver system settings.
+ */
+#define STM32_WDG_USE_IWDG FALSE
+
+/*
+ * USB driver system settings.
+ */
+#define STM32_USB_USE_USB1 TRUE
+#define STM32_USB_LOW_POWER_ON_SUSPEND FALSE
+#define STM32_USB_USB1_LP_IRQ_PRIORITY 3
+
+#endif /* MCUCONF_H */
diff --git a/keyboards/chavdai40/readme.md b/keyboards/chavdai40/readme.md
new file mode 100644
index 0000000000..57af68d0ab
--- /dev/null
+++ b/keyboards/chavdai40/readme.md
@@ -0,0 +1,19 @@
+# chavdai40
+
+![chavdai40](https://github.com/dvorak55/chavdai40/blob/master/image-ver1/impl-1.jpg)
+
+Chavdai40 is very simple decoratable 40% keyboard
+
+* Keyboard Maintainer: [t-miyajima](https://github.com/dvorak55)
+* Hardware Supported: Chavdai40 PCB rev1
+* Hardware Availability: not yet available.
+
+Make example for this keyboard (after setting up your build environment):
+
+ make chavdai40:default
+
+Flashing example for this keyboard:
+
+ make chavdai40:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/chavdai40/rules.mk b/keyboards/chavdai40/rules.mk
new file mode 100644
index 0000000000..64c6f662af
--- /dev/null
+++ b/keyboards/chavdai40/rules.mk
@@ -0,0 +1,18 @@
+# MCU name
+MCU = STM32F042
+
+# Build Options
+# change yes to no to disable
+BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no # USB Nkey Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no # Enable Bluetooth
+AUDIO_ENABLE = no # Audio output \ No newline at end of file