// We use the ST Cube HAL library for most hardware peripherals #include STM32_HAL_H #include "pin.h" // F0-1.9.0+F4-1.16.0+F7-1.7.0+G0-1.5.1+G4-1.3.0+H7-1.6.0+L0-1.11.2+L4-1.17.0+WB-1.10.0+WL-1.1.0 #if defined(STM32F0) #define MICROPY_PLATFORM_VERSION "HAL1.9.0" #elif defined(STM32F4) #define MICROPY_PLATFORM_VERSION "HAL1.16.0" #elif defined(STM32F7) #define MICROPY_PLATFORM_VERSION "HAL1.7.0" #elif defined(STM32G0) #define MICROPY_PLATFORM_VERSION "HAL1.5.1" #elif defined(STM32G4) #define MICROPY_PLATFORM_VERSION "HAL1.3.0" #elif defined(STM32H7) #define MICROPY_PLATFORM_VERSION "HAL1.6.0" #elif defined(STM32L0) #define MICROPY_PLATFORM_VERSION "HAL1.11.2" #elif defined(STM32L1) #define MICROPY_PLATFORM_VERSION "HAL1.10.3" #elif defined(STM32L4) #define MICROPY_PLATFORM_VERSION "HAL1.17.0" #elif defined(STM32WB) #define MICROPY_PLATFORM_VERSION "HAL1.10.0" #elif defined(STM32WL) #define MICROPY_PLATFORM_VERSION "HAL1.1.0" #endif extern const unsigned char mp_hal_status_to_errno_table[4]; static inline int mp_hal_status_to_neg_errno(HAL_StatusTypeDef status) { return -mp_hal_status_to_errno_table[status]; } NORETURN void mp_hal_raise(HAL_StatusTypeDef status); void mp_hal_set_interrupt_char(int c); // -1 to disable // timing functions #include "irq.h" #if __CORTEX_M == 0 // Don't have raise_irq_pri on Cortex-M0 so keep IRQs enabled to have SysTick timing #define mp_hal_quiet_timing_enter() (1) #define mp_hal_quiet_timing_exit(irq_state) (void)(irq_state) #else #define mp_hal_quiet_timing_enter() raise_irq_pri(1) #define mp_hal_quiet_timing_exit(irq_state) restore_irq_pri(irq_state) #endif #define mp_hal_delay_us_fast(us) mp_hal_delay_us(us) void mp_hal_ticks_cpu_enable(void); static inline mp_uint_t mp_hal_ticks_cpu(void) { #if __CORTEX_M == 0 return 0; #else if (!(DWT->CTRL & DWT_CTRL_CYCCNTENA_Msk)) { mp_hal_ticks_cpu_enable(); } return DWT->CYCCNT; #endif } // C-level pin HAL #include "pin.h" #define MP_HAL_PIN_FMT "%q" #define MP_HAL_PIN_MODE_INPUT (0) #define MP_HAL_PIN_MODE_OUTPUT (1) #define MP_HAL_PIN_MODE_ALT (2) #define MP_HAL_PIN_MODE_ANALOG (3) #if defined(GPIO_ASCR_ASC0) #define MP_HAL_PIN_MODE_ADC (11) #else #define MP_HAL_PIN_MODE_ADC (3) #endif #define MP_HAL_PIN_MODE_OPEN_DRAIN (5) #define MP_HAL_PIN_MODE_ALT_OPEN_DRAIN (6) #define MP_HAL_PIN_PULL_NONE (GPIO_NOPULL) #define MP_HAL_PIN_PULL_UP (GPIO_PULLUP) #define MP_HAL_PIN_PULL_DOWN (GPIO_PULLDOWN) #define MP_HAL_PIN_SPEED_LOW (GPIO_SPEED_FREQ_LOW) #define MP_HAL_PIN_SPEED_MEDIUM (GPIO_SPEED_FREQ_MEDIUM) #define MP_HAL_PIN_SPEED_HIGH (GPIO_SPEED_FREQ_HIGH) #define MP_HAL_PIN_SPEED_VERY_HIGH (GPIO_SPEED_FREQ_VERY_HIGH) #define mp_hal_pin_obj_t const pin_obj_t * #define mp_hal_get_pin_obj(o) pin_find(o) #define mp_hal_pin_name(p) ((p)->name) #define mp_hal_pin_input(p) mp_hal_pin_config((p), MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0) #define mp_hal_pin_output(p) mp_hal_pin_config((p), MP_HAL_PIN_MODE_OUTPUT, MP_HAL_PIN_PULL_NONE, 0) #define mp_hal_pin_open_drain(p) mp_hal_pin_config((p), MP_HAL_PIN_MODE_OPEN_DRAIN, MP_HAL_PIN_PULL_NONE, 0) #define mp_hal_pin_high(p) (((p)->gpio->BSRR) = (p)->pin_mask) #define mp_hal_pin_low(p) (((p)->gpio->BSRR) = ((p)->pin_mask << 16)) #define mp_hal_pin_od_low(p) mp_hal_pin_low(p) #define mp_hal_pin_od_high(p) mp_hal_pin_high(p) #define mp_hal_pin_read(p) (((p)->gpio->IDR >> (p)->pin) & 1) #define mp_hal_pin_write(p, v) ((v) ? mp_hal_pin_high(p) : mp_hal_pin_low(p)) #define mp_hal_pin_interrupt(pin, handler, trigger, hard) extint_register_pin(pin, trigger, hard, handler) enum mp_hal_pin_interrupt_trigger { MP_HAL_PIN_TRIGGER_NONE, MP_HAL_PIN_TRIGGER_FALL = GPIO_MODE_IT_FALLING, MP_HAL_PIN_TRIGGER_RISE = GPIO_MODE_IT_RISING, }; void mp_hal_gpio_clock_enable(GPIO_TypeDef *gpio); void mp_hal_pin_config(mp_hal_pin_obj_t pin, uint32_t mode, uint32_t pull, uint32_t alt); bool mp_hal_pin_config_alt(mp_hal_pin_obj_t pin, uint32_t mode, uint32_t pull, uint8_t fn, uint8_t unit); void mp_hal_pin_config_speed(mp_hal_pin_obj_t pin_obj, uint32_t speed); void extint_register_pin(const pin_obj_t *pin, uint32_t mode, bool hard_irq, mp_obj_t callback_obj); mp_obj_base_t *mp_hal_get_spi_obj(mp_obj_t spi_in); enum { MP_HAL_MAC_WLAN0 = 0, MP_HAL_MAC_WLAN1, MP_HAL_MAC_BDADDR, MP_HAL_MAC_ETH0, }; void mp_hal_generate_laa_mac(int idx, uint8_t buf[6]); void mp_hal_get_mac(int idx, uint8_t buf[6]); void mp_hal_get_mac_ascii(int idx, size_t chr_off, size_t chr_len, char *dest);