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mpconfigboard.h
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mpconfigboard.h
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#define MICROPY_HW_BOARD_NAME "PYFLEX_F401"
#define MICROPY_HW_MCU_NAME "STM32F401CE"
#define MICROPY_HW_HAS_SWITCH (1)
#define MICROPY_HW_HAS_FLASH (1)
#define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_TIMER (1)
#define MICROPY_HW_ENABLE_SERVO (1)
#define MICROPY_HW_ENABLE_USB (1)
// USB config
#define MICROPY_HW_USB_FS (1)
// recognizing a USB host plug-in-event requires VBUS_DETECT_PIN
#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
// No code yet for OTG modes needing OTG_ID_PIN
#define MICROPY_HW_USB_OTG_ID_PIN (pin_A10)
// PYFLEX_F401 has onboard reset, BOOT0, and USRSW switches, ( USRSW switch allows the
// filesystem to be reset at boot time). PB8 drives an LED.
#define MICROPY_HW_LED1 (pin_B8)
#define MICROPY_HW_LED_OTYPE (GPIO_MODE_OUTPUT_PP)
#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
#define MICROPY_HW_USRSW_PIN (pin_B10)
#define MICROPY_HW_USRSW_PULL (GPIO_PULLUP)
#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_FALLING)
#define MICROPY_HW_USRSW_PRESSED (0) // active low
// HSE is 16MHz - F401 does 84 MHz max
#define MICROPY_HW_CLK_PLLM (16)
#define MICROPY_HW_CLK_PLLN (336)
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV4)
#define MICROPY_HW_CLK_PLLQ (7)
#define MICROPY_HW_CLK_LAST_FREQ (1)
// The PYFLEX_F401 has a 32kHz crystal for the RTC
#define MICROPY_HW_RTC_USE_LSE (1)
#define MICROPY_HW_RTC_USE_US (0)
#define MICROPY_HW_RTC_USE_CALOUT (1)
// UART config
// #define MICROPY_HW_UART2_TX (pin_A2)
// #define MICROPY_HW_UART2_RX (pin_A3)
// #define MICROPY_HW_UART2_RTS (pin_A1)
// #define MICROPY_HW_UART2_CTS (pin_A0)
// #define MICROPY_HW_UART_REPL PYB_UART_2
// #define MICROPY_HW_UART_REPL_BAUD 115200
// UART 6 not avail in F401CE package..
// #define MICROPY_HW_UART1_TX (pin_A9)
// #define MICROPY_HW_UART1_RX (pin_A10)
// I2C busses
#define MICROPY_HW_I2C1_SCL (pin_B6)
#define MICROPY_HW_I2C1_SDA (pin_B7)
#define MICROPY_HW_I2C2_SCL (pin_B4)
#define MICROPY_HW_I2C2_SDA (pin_B3)
// SPI busses
#define MICROPY_HW_SPI1_NSS (pin_A15)
#define MICROPY_HW_SPI1_SCK (pin_B3)
#define MICROPY_HW_SPI1_MISO (pin_B4)
#define MICROPY_HW_SPI1_MOSI (pin_B5)
// The PYFLEX_F401 has No SDCard - not enough pins on QFN48 package.