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Diffstat (limited to 'keyboards/custommk/bonsai_c4_template/config.h')
| -rw-r--r-- | keyboards/custommk/bonsai_c4_template/config.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/keyboards/custommk/bonsai_c4_template/config.h b/keyboards/custommk/bonsai_c4_template/config.h new file mode 100644 index 0000000000..192e9b0755 --- /dev/null +++ b/keyboards/custommk/bonsai_c4_template/config.h @@ -0,0 +1,79 @@ +/* Copyright 2022 customMK + * + * 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" + +// This file includes example #defines to enable commonly-used functionality +// (SPI, PWM backlight, etc.) on specific pins. Capabilities you want to include +// should be added to the config.h for your keyboard. Not all capabilities are +// shown; for example: +// I2C is not shown because the QMK defaults are sufficient for SCL on B6 and SDA on B7 +// Serial communications (for split keyboards) is not shown because QMK defaults work +// for either pins A15 or B6 + +// If you need to change pins for PWM, SPI, I2C, or Serial communications, be aware that +// doing this may require changing the driver, channel, PAL (Pin ALternate function) mode, +// DMA stream, and/or DMA channel. + + +// Bonsai C4 wires up pin A9 for Vbus sensing pin by default. For spilt keyboards, this +// can be used to determine which half of the keyboard is plugged into USB. +// For boards using Bonsai C4 merely as a reference design, the VBUS sense pin A9 +// can be used for purposes other than Vbus sensing (e.g. the switch +// matrix). +// +// If A9 is needed for Vbus sensing, uncomment the line +// below. Most keyboards using Bonsai C4 can leave the line below +// commented out. +// +// #undef BOARD_OTG_NOVBUSSENS + +// FRAM configuration +#define EXTERNAL_EEPROM_SPI_SLAVE_SELECT_PIN A0 +#define EXTERNAL_EEPROM_SPI_CLOCK_DIVISOR 8 // 96MHz / 8 = 12MHz; max supported by MB85R64 is 20MHz +#define EXTERNAL_EEPROM_PAGE_SIZE 64 // does not matter for FRAM, just sets the RAM buffer size in STM32F chip +#define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR 8191 + +// External flash configuration +#define EXTERNAL_FLASH_SPI_SLAVE_SELECT_PIN B12 +#define EXTERNAL_FLASH_SPI_CLOCK_DIVISOR 1 // 96MHz; max supported by W25Q128JV is 133MHz +#define EXTERNAL_FLASH_BYTE_COUNT (16 * 1024 * 1024) //128Mbit or 16MByte +#define EXTERNAL_FLASH_PAGE_SIZE 256 +#define EXTERNAL_FLASH_SPI_TIMEOUT 200000 //datasheet max is 200 seconds for flash chip erase + +// SPI Configuration (needed for FRAM and FLASH) +#define SPI_DRIVER SPID1 +#define SPI_SCK_PIN B3 +#define SPI_MOSI_PIN B5 +#define SPI_MISO_PIN B4 + +// Example code to set up PWM backlight on pin A6 +// If a different pin is used, a different PWM driver/channel settings may be necessary +#define BACKLIGHT_PIN A6 +#define BACKLIGHT_PWM_DRIVER PWMD3 +#define BACKLIGHT_PWM_CHANNEL 1 + +// Example code for WS2812 underglow +// Only pin A10 is wired to send 5V signals to the WS2812 +// This also usually requires adding special wiring during board assembly +#define RGB_DI_PIN A10 +#define WS2812_PWM_DRIVER PWMD1 +#define WS2812_PWM_CHANNEL 3 +#define WS2812_PWM_PAL_MODE 1 +#define WS2812_DMA_STREAM STM32_DMA2_STREAM5 +#define WS2812_DMA_CHANNEL 6 |