diff options
Diffstat (limited to 'stmhal/boards/STM32L476DISC/mpconfigboard.h')
| -rw-r--r-- | stmhal/boards/STM32L476DISC/mpconfigboard.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/stmhal/boards/STM32L476DISC/mpconfigboard.h b/stmhal/boards/STM32L476DISC/mpconfigboard.h index 2be5c9de6..258a86b60 100644 --- a/stmhal/boards/STM32L476DISC/mpconfigboard.h +++ b/stmhal/boards/STM32L476DISC/mpconfigboard.h @@ -1,5 +1,8 @@ #include STM32_HAL_H +#define MICROPY_BOARD_EARLY_INIT STM32L476DISC_board_early_init +void STM32L476DISC_board_early_init(void); + #define MICROPY_HW_BOARD_NAME "L476-DISCO" #define MICROPY_HW_MCU_NAME "STM32L476" @@ -16,6 +19,13 @@ #define MICROPY_HW_ENABLE_DAC (0) #define MICROPY_HW_ENABLE_CAN (0) +// use external SPI flash for storage +#define MICROPY_HW_SPIFLASH_SIZE_BITS (128 * 1024 * 1024) +#define MICROPY_HW_SPIFLASH_CS (pin_E11) +#define MICROPY_HW_SPIFLASH_SCK (pin_E10) +#define MICROPY_HW_SPIFLASH_MOSI (pin_E12) +#define MICROPY_HW_SPIFLASH_MISO (pin_E13) + // MSI is used and is 4MHz #define MICROPY_HW_CLK_PLLM (1) #define MICROPY_HW_CLK_PLLN (40) @@ -37,13 +47,6 @@ #define MICROPY_HW_I2C1_SDA (pin_B7) #define MICROPY_HW_I2C2_SCL (pin_B10) #define MICROPY_HW_I2C2_SDA (pin_B11) -// We use an array of baudrates and corresponding TIMINGR values. -// -// The value 0x90112626 was obtained from the DISCOVERY_I2C1_TIMING constant -// defined in the STM32L4Cube file Drivers/BSP/STM32L476G-Discovery/stm32l476g_discovery.h -#define MICROPY_HW_I2C_BAUDRATE_TIMING {{100000, 0x90112626}} -#define MICROPY_HW_I2C_BAUDRATE_DEFAULT 100000 -#define MICROPY_HW_I2C_BAUDRATE_MAX 100000 // SPI busses #define MICROPY_HW_SPI2_NSS (pin_D0) |