qmk_firmware/platforms/chibios/boards/BONSAI_C4/configs/config.h
David Hoelscher a42ab90220
Add Bonsai C4 as a platform board file (#18901)
* Set up Bonsai C4 as a platform board file

* corrections and improvements based on testing and feedback

* Added VBUS sensing as default capability for improved split support using Bonsai C4

* Update clock divisor for SPI flash

Co-authored-by: Nick Brassel <nick@tzarc.org>

Co-authored-by: Nick Brassel <nick@tzarc.org>
2022-11-13 23:59:01 +00:00

92 lines
3.0 KiB
C

/* Copyright 2022 David Hoelscher, 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 3 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 <https://www.gnu.org/licenses/>.
*/
#pragma once
// Bonsai C4 includes Vbus sensing; derived designs that use PA9 for other purposes
// may disable Vbus sensing with #define BOARD_OTG_NOVBUSSENS 1
#ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP
# define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE
#endif
// FRAM configuration
#ifndef EXTERNAL_EEPROM_SPI_SLAVE_SELECT_PIN
# define EXTERNAL_EEPROM_SPI_SLAVE_SELECT_PIN PAL_LINE(GPIOA, 0)
# define EXTERNAL_EEPROM_SPI_CLOCK_DIVISOR 8 // 96MHz / 8 = 12MHz; max supported by MB85R64 is 20MHz
# define EXTERNAL_EEPROM_BYTE_COUNT 8192
# 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
#endif
// External flash configuration
#ifndef EXTERNAL_FLASH_SPI_SLAVE_SELECT_PIN
# define EXTERNAL_FLASH_SPI_SLAVE_SELECT_PIN PAL_LINE(GPIOB, 12)
# define EXTERNAL_FLASH_SPI_CLOCK_DIVISOR 2 // 48MHz; 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
#endif
// SPI Configuration (needed for FRAM and FLASH)
#ifndef SPI_DRIVER
# define SPI_DRIVER SPID1
#endif
#ifndef SPI_SCK_PIN
# define SPI_SCK_PIN PAL_LINE(GPIOB, 3)
#endif
#ifndef SPI_MOSI_PIN
# define SPI_MOSI_PIN PAL_LINE(GPIOB, 5)
#endif
#ifndef SPI_MISO_PIN
# define SPI_MISO_PIN PAL_LINE(GPIOB, 4)
#endif
// I2C Configuration
#ifdef CONVERT_TO_BONSAI_C4
# ifndef I2C1_SCL_PIN
# define I2C1_SCL_PIN PAL_LINE(GPIOB, 6)
# endif
# ifndef I2C1_SDA_PIN
# define I2C1_SDA_PIN PAL_LINE(GPIOB, 9)
# endif
#endif
// WS2812-style LED control on pin A10
#ifdef WS2812_DRIVER_PWM
# ifndef RGB_DI_PIN
# define RGB_DI_PIN PAL_LINE(GPIOA, 10)
# endif
# ifndef WS2812_PWM_DRIVER
# define WS2812_PWM_DRIVER PWMD1
# endif
# ifndef WS2812_PWM_CHANNEL
# define WS2812_PWM_CHANNEL 3
# endif
# ifndef WS2812_PWM_PAL_MODE
# define WS2812_PWM_PAL_MODE 1
# endif
# ifndef WS2812_DMA_STREAM
# define WS2812_DMA_STREAM STM32_DMA2_STREAM5
# endif
# ifndef WS2812_DMA_CHANNEL
# define WS2812_DMA_CHANNEL 6
# endif
#endif
#ifndef USB_VBUS_PIN
# define USB_VBUS_PIN PAL_LINE(GPIOA, 9)
#endif