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