69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
#include STM32_HAL_H
|
|
|
|
#define MICROPY_HW_BOARD_NAME "L476-DISCO"
|
|
#define MICROPY_HW_MCU_NAME "STM32L476"
|
|
|
|
#define MICROPY_HW_HAS_SWITCH (1)
|
|
#define MICROPY_HW_HAS_FLASH (1)
|
|
#define MICROPY_HW_HAS_SDCARD (0)
|
|
#define MICROPY_HW_HAS_MMA7660 (0)
|
|
#define MICROPY_HW_HAS_LIS3DSH (0)
|
|
#define MICROPY_HW_HAS_LCD (0)
|
|
#define MICROPY_HW_ENABLE_RNG (1)
|
|
#define MICROPY_HW_ENABLE_RTC (1)
|
|
#define MICROPY_HW_ENABLE_TIMER (1)
|
|
#define MICROPY_HW_ENABLE_SERVO (0)
|
|
#define MICROPY_HW_ENABLE_DAC (0)
|
|
#define MICROPY_HW_ENABLE_CAN (0)
|
|
|
|
// MSI is used and is 4MHz
|
|
#define MICROPY_HW_CLK_PLLM (1)
|
|
#define MICROPY_HW_CLK_PLLN (40)
|
|
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
|
|
#define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2)
|
|
#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2)
|
|
|
|
#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
|
|
|
|
// USART config
|
|
#define MICROPY_HW_UART2_PORT (GPIOD)
|
|
#define MICROPY_HW_UART2_PINS (GPIO_PIN_5 | GPIO_PIN_6)
|
|
|
|
// USART 2 is connected to the virtual com port on the ST-LINK
|
|
#define MICROPY_HW_UART_REPL PYB_UART_2
|
|
#define MICROPY_HW_UART_REPL_BAUD 115200
|
|
|
|
// I2C busses
|
|
#define MICROPY_HW_I2C1_SCL (pin_B6)
|
|
#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)
|
|
#define MICROPY_HW_SPI2_SCK (pin_D1)
|
|
#define MICROPY_HW_SPI2_MISO (pin_D3)
|
|
#define MICROPY_HW_SPI2_MOSI (pin_D4)
|
|
|
|
// Joystick is pulled low. Pressing the button makes the input go high.
|
|
#define MICROPY_HW_USRSW_PIN (pin_A0)
|
|
#define MICROPY_HW_USRSW_PULL (GPIO_NOPULL)
|
|
#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_RISING)
|
|
#define MICROPY_HW_USRSW_PRESSED (1)
|
|
|
|
// LEDs
|
|
#define MICROPY_HW_LED1 (pin_B2) // red
|
|
#define MICROPY_HW_LED2 (pin_E8) // green
|
|
#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
|
|
#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
|
|
|
|
// USB config
|
|
// #define MICROPY_HW_USB_OTG_ID_PIN (pin_C12) // This is not the official ID Pin which should be PA10
|