diff options
Diffstat (limited to 'keyboards/candybar/boards/ST_STM32F072B_DISCOVERY/board.c')
| -rw-r--r-- | keyboards/candybar/boards/ST_STM32F072B_DISCOVERY/board.c | 177 |
1 files changed, 167 insertions, 10 deletions
diff --git a/keyboards/candybar/boards/ST_STM32F072B_DISCOVERY/board.c b/keyboards/candybar/boards/ST_STM32F072B_DISCOVERY/board.c index 7e9f90853e..7c09bd997c 100644 --- a/keyboards/candybar/boards/ST_STM32F072B_DISCOVERY/board.c +++ b/keyboards/candybar/boards/ST_STM32F072B_DISCOVERY/board.c @@ -1,5 +1,5 @@ /* - ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio + 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. @@ -20,14 +20,76 @@ */ #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; -#if HAL_USE_PAL || defined(__DOXYGEN__) /** - * @brief PAL setup. - * @details Digital I/O ports static configuration as defined in @p board.h. - * This variable is used by the HAL when initializing the PAL driver. + * @brief Type of STM32 GPIO initialization data. */ -const PALConfig pal_default_config = { +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}, @@ -62,24 +124,117 @@ const PALConfig pal_default_config = { #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} + 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 +} -void enter_bootloader_mode_if_requested(void); +/*===========================================================================*/ +/* Driver interrupt handlers. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ /** * @brief Early initialization code. - * @details This initialization must be performed just after stack setup - * and before any other initialization. + * @details GPIO ports and system clocks are initialized before everything + * else. */ void __early_init(void) { + extern void enter_bootloader_mode_if_requested(void); enter_bootloader_mode_if_requested(); + 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; + /* TODO: Fill the implementation.*/ + return true; +} + +/** + * @brief SDC card write protection detection. + */ +bool sdc_lld_is_write_protected(SDCDriver *sdcp) { + + (void)sdcp; + /* TODO: Fill the implementation.*/ + return false; +} +#endif /* HAL_USE_SDC */ #if HAL_USE_MMC_SPI || defined(__DOXYGEN__) /** @@ -108,4 +263,6 @@ bool mmc_lld_is_write_protected(MMCDriver *mmcp) { * @todo Add your board-specific code, if any. */ void boardInit(void) { + SYSCFG->CFGR1 |= SYSCFG_CFGR1_I2C1_DMA_RMP; + SYSCFG->CFGR1 &= ~(SYSCFG_CFGR1_SPI2_DMA_RMP); } |