#define MICROPY_HW_BOARD_NAME "NUCLEO-G0B1RE" #define MICROPY_HW_MCU_NAME "STM32G0B1xE" #define MICROPY_HW_HAS_SWITCH (1) #define MICROPY_HW_HAS_FLASH (1) #define MICROPY_HW_ENABLE_RNG (0) #define MICROPY_HW_ENABLE_RTC (1) #define MICROPY_HW_ENABLE_DAC (0) #define MICROPY_PY_PYB_LEGACY (0) #define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (1) // HSE is 8MHz, HSI is 16MHz CPU freq set to 64MHz // Default source for the clock is HSI. #define MICROPY_HW_CLK_USE_HSI (1) #define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_2 #if MICROPY_HW_CLK_USE_HSI #define MICROPY_HW_CLK_PLLM (16) #else #define MICROPY_HW_CLK_PLLM (8) #endif #define MICROPY_HW_CLK_PLLN (336) #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV4) #define MICROPY_HW_CLK_PLLQ (7) // USART1 config #define MICROPY_HW_UART1_TX (pin_A9) #define MICROPY_HW_UART1_RX (pin_A10) // UART2 config #define MICROPY_HW_UART2_TX (pin_A2) #define MICROPY_HW_UART2_RX (pin_A3) // USART3 config #define MICROPY_HW_UART3_TX (pin_C4) #define MICROPY_HW_UART3_RX (pin_C5) #define MICROPY_HW_UART3_RTS (pin_B14) #define MICROPY_HW_UART3_CTS (pin_B13) // USART4 config #define MICROPY_HW_UART4_TX (pin_A0) #define MICROPY_HW_UART4_RX (pin_A1) // USART5 config #define MICROPY_HW_UART5_TX (pin_B0) #define MICROPY_HW_UART5_RX (pin_B1) // USART6 config #define MICROPY_HW_UART6_TX (pin_C0) #define MICROPY_HW_UART6_RX (pin_C1) // LPUART1 config #define MICROPY_HW_LPUART1_TX (pin_C1) #define MICROPY_HW_LPUART1_RX (pin_C0) // LPUART2 config #define MICROPY_HW_LPUART2_TX (pin_C6) #define MICROPY_HW_LPUART2_RX (pin_C7) // USART2 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 buses #define MICROPY_HW_I2C1_SCL (pin_B8) #define MICROPY_HW_I2C1_SDA (pin_B9) #define MICROPY_HW_I2C2_SCL (pin_B10) #define MICROPY_HW_I2C2_SDA (pin_B11) // SPI buses #define MICROPY_HW_SPI1_NSS (pin_A4) #define MICROPY_HW_SPI1_SCK (pin_B3) #define MICROPY_HW_SPI1_MISO (pin_B4) #define MICROPY_HW_SPI1_MOSI (pin_B5) #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) // CAN buses // #define MICROPY_HW_CAN1_TX (pin_A12) // #define MICROPY_HW_CAN1_RX (pin_A11) // #define MICROPY_HW_CAN2_TX (pin_C2) // #define MICROPY_HW_CAN2_RX (pin_C3) // 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_ON(pin) (mp_hal_pin_high(pin)) #define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))