49 lines
1.9 KiB
C
49 lines
1.9 KiB
C
#define MICROPY_HW_BOARD_NAME "F401NUCLEO"
|
|
#define MICROPY_HW_MCU_NAME "STM32F401xE"
|
|
|
|
#define MICROPY_HW_HAS_SWITCH (1)
|
|
#define MICROPY_HW_HAS_FLASH (1)
|
|
#define MICROPY_HW_ENABLE_RTC (1)
|
|
|
|
// HSE is 8MHz, CPU freq set to 84MHz
|
|
#define MICROPY_HW_CLK_PLLM (8)
|
|
#define MICROPY_HW_CLK_PLLN (336)
|
|
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV4)
|
|
#define MICROPY_HW_CLK_PLLQ (7)
|
|
|
|
// UART config
|
|
#define MICROPY_HW_UART2_PORT (GPIOA)
|
|
#define MICROPY_HW_UART2_PINS (GPIO_PIN_2 | GPIO_PIN_3)
|
|
#define MICROPY_HW_UART6_PORT (GPIOC)
|
|
#define MICROPY_HW_UART6_PINS (GPIO_PIN_6 | GPIO_PIN_7)
|
|
|
|
// UART 2 connects to the STM32F103 (STLINK) on the Nucleo board
|
|
// and this is exposed as a USB Serial port.
|
|
#define MICROPY_HW_UART_REPL PYB_UART_2
|
|
#define MICROPY_HW_UART_REPL_BAUD 115200
|
|
|
|
// I2C busses
|
|
#define MICROPY_HW_I2C1_SCL (pin_B6) // D10 on arduino connector, pin 17 on CN10
|
|
#define MICROPY_HW_I2C1_SDA (pin_B7) // pin 21 on CN7
|
|
#define MICROPY_HW_I2C2_SCL (pin_B10) // D6 on arduino connector, pin 25 on CN10
|
|
#define MICROPY_HW_I2C2_SDA (pin_B3) // D3 on arduino connector, pin 31 on CN10
|
|
#define MICROPY_HW_I2C3_SCL (pin_A8) // D7 on arduino connector, pin 23 on CN10
|
|
#define MICROPY_HW_I2C3_SDA (pin_C9) // pin 1 on CN10
|
|
|
|
|
|
// USRSW is pulled low. Pressing the button makes the input go high.
|
|
#define MICROPY_HW_USRSW_PIN (pin_C13)
|
|
#define MICROPY_HW_USRSW_PULL (GPIO_NOPULL)
|
|
#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_FALLING)
|
|
#define MICROPY_HW_USRSW_PRESSED (0)
|
|
|
|
// LEDs
|
|
#define MICROPY_HW_LED1 (pin_A5) // Green LD2 LED on Nucleo
|
|
#define MICROPY_HW_LED_OTYPE (GPIO_MODE_OUTPUT_PP)
|
|
#define MICROPY_HW_LED_ON(pin) (pin->gpio->BSRRL = pin->pin_mask)
|
|
#define MICROPY_HW_LED_OFF(pin) (pin->gpio->BSRRH = pin->pin_mask)
|
|
|
|
// USB config
|
|
#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
|
|
#define MICROPY_HW_USB_OTG_ID_PIN (pin_A10)
|