#define STM32F4DISC #define MICROPY_HW_BOARD_NAME "F4DISC" #define MICROPY_HW_MCU_NAME "STM32F407" #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 (1) #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 (1) #define MICROPY_HW_ENABLE_CAN (1) // HSE is 8MHz #define MICROPY_HW_CLK_PLLM (8) #define MICROPY_HW_CLK_PLLN (336) #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2) #define MICROPY_HW_CLK_PLLQ (7) // UART config #if 0 // A9 is used for USB VBUS detect, and A10 is used for USB_FS_ID. // UART1 is also on PB6/7 but PB6 is tied to the Audio SCL line. // Without board modifications, this makes UART1 unusable on this board. #define MICROPY_HW_UART1_PORT (GPIOA) #define MICROPY_HW_UART1_PINS (GPIO_PIN_9 | GPIO_PIN_10) #endif #define MICROPY_HW_UART2_PORT (GPIOA) #define MICROPY_HW_UART2_PINS (GPIO_PIN_2 | GPIO_PIN_3) #define MICROPY_HW_UART2_RTS (GPIO_PIN_1) #define MICROPY_HW_UART2_CTS (GPIO_PIN_0) #define MICROPY_HW_UART3_PORT (GPIOD) #define MICROPY_HW_UART3_PINS (GPIO_PIN_8 | GPIO_PIN_9) #define MICROPY_HW_UART3_RTS (GPIO_PIN_12) #define MICROPY_HW_UART3_CTS (GPIO_PIN_11) #if MICROPY_HW_HAS_SWITCH == 0 // NOTE: A0 also connects to the user switch. To use UART4 you should // set MICROPY_HW_HAS_SWITCH to 0, and also remove SB20 (on the back // of the board near the USER switch). #define MICROPY_HW_UART4_PORT (GPIOA) #define MICROPY_HW_UART4_PINS (GPIO_PIN_0 | GPIO_PIN_1) #endif // NOTE: PC7 is connected to MCLK on the Audio chip. This is an input signal // so I think as long as you're not using the audio chip then it should // be fine to use as a UART pin. #define MICROPY_HW_UART6_PORT (GPIOC) #define MICROPY_HW_UART6_PINS (GPIO_PIN_6 | GPIO_PIN_7) // 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) // SPI busses #define MICROPY_HW_SPI1_NSS (pin_A4) #define MICROPY_HW_SPI1_SCK (pin_A5) #define MICROPY_HW_SPI1_MISO (pin_A6) #define MICROPY_HW_SPI1_MOSI (pin_A7) #define MICROPY_HW_SPI2_NSS (pin_B12) #define MICROPY_HW_SPI2_SCK (pin_B13) #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_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_D14) // red #define MICROPY_HW_LED2 (pin_D12) // green #define MICROPY_HW_LED3 (pin_D13) // orange #define MICROPY_HW_LED4 (pin_D15) // blue #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)