mirror of
https://github.com/licsber/micropython.git
synced 2024-09-21 01:20:23 +08:00
76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
#define MICROPY_HW_BOARD_NAME "F7DISC"
|
|
#define MICROPY_HW_MCU_NAME "STM32F746"
|
|
|
|
#define MICROPY_HW_HAS_SWITCH (1)
|
|
#define MICROPY_HW_HAS_FLASH (1)
|
|
#define MICROPY_HW_HAS_SDCARD (1)
|
|
#define MICROPY_HW_ENABLE_RNG (1)
|
|
#define MICROPY_HW_ENABLE_RTC (1)
|
|
#define MICROPY_HW_ENABLE_CAN (1)
|
|
#define MICROPY_HW_ENABLE_USB (1)
|
|
|
|
#define MICROPY_BOARD_EARLY_INIT STM32F7DISC_board_early_init
|
|
void STM32F7DISC_board_early_init(void);
|
|
|
|
// HSE is 25MHz
|
|
// VCOClock = HSE * PLLN / PLLM = 25 MHz * 432 / 25 = 432 MHz
|
|
// SYSCLK = VCOClock / PLLP = 432 MHz / 2 = 216 MHz
|
|
// USB/SDMMC/RNG Clock = VCOClock / PLLQ = 432 MHz / 9 = 48 MHz
|
|
#define MICROPY_HW_CLK_PLLM (25)
|
|
#define MICROPY_HW_CLK_PLLN (432)
|
|
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2)
|
|
#define MICROPY_HW_CLK_PLLQ (9)
|
|
|
|
// From the reference manual, for 2.7V to 3.6V
|
|
// 151-180 MHz => 5 wait states
|
|
// 181-210 MHz => 6 wait states
|
|
// 211-216 MHz => 7 wait states
|
|
#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_7 // 210-216 MHz needs 7 wait states
|
|
|
|
// UART config
|
|
#define MICROPY_HW_UART1_TX (pin_A9)
|
|
#define MICROPY_HW_UART1_RX (pin_B7)
|
|
#define MICROPY_HW_UART6_TX (pin_C6)
|
|
#define MICROPY_HW_UART6_RX (pin_C7)
|
|
#define MICROPY_HW_UART7_TX (pin_F6)
|
|
#define MICROPY_HW_UART7_RX (pin_F7)
|
|
#define MICROPY_HW_UART_REPL PYB_UART_1
|
|
#define MICROPY_HW_UART_REPL_BAUD 115200
|
|
|
|
// I2C busses
|
|
#define MICROPY_HW_I2C1_SCL (pin_B8)
|
|
#define MICROPY_HW_I2C1_SDA (pin_B9)
|
|
|
|
#define MICROPY_HW_I2C3_SCL (pin_H7)
|
|
#define MICROPY_HW_I2C3_SDA (pin_H8)
|
|
|
|
// SPI
|
|
#define MICROPY_HW_SPI2_NSS (pin_I0)
|
|
#define MICROPY_HW_SPI2_SCK (pin_I1)
|
|
#define MICROPY_HW_SPI2_MISO (pin_B14)
|
|
#define MICROPY_HW_SPI2_MOSI (pin_B15)
|
|
|
|
// USRSW is pulled low. Pressing the button makes the input go high.
|
|
#define MICROPY_HW_USRSW_PIN (pin_I11)
|
|
#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_I1) // green
|
|
#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
|
|
#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
|
|
|
|
// SD card detect switch
|
|
#define MICROPY_HW_SDCARD_DETECT_PIN (pin_C13)
|
|
#define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLUP)
|
|
#define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET)
|
|
|
|
// USB config (CN13 - USB OTG FS)
|
|
// The Hardware VBUS detect only works on pin PA9. The STM32F7 Discovery uses
|
|
// PA9 for VCP_TX functionality and connects the VBUS to pin J12 (so software
|
|
// only detect). So we don't define the VBUS detect pin since that requires PA9.
|
|
#define MICROPY_HW_USB_FS (1)
|
|
/*#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_J12)*/
|
|
#define MICROPY_HW_USB_OTG_ID_PIN (pin_A10)
|