muvie_string_controller/modules/logic.c

#include "stm32f0xx_hal.h"
#include "logic.h"
#include "pwm_in.h"
#include "gpio.h"
#include "pwm_out.h"

static uint8_t step_number = 0;

#define CH_NUM      10

uint8_t channel_index = 0;  // текущий индекс канала для срабатывания

channel_cnt_t channel_cnt[CH_NUM];


channel_t channels[CH_NUM] = {{GPIOA, GPIO_PIN_9},
                              {GPIOA, GPIO_PIN_10},
                              {GPIOA, GPIO_PIN_11},
                              {GPIOA, GPIO_PIN_12},
                              {GPIOA, GPIO_PIN_15},
                              {GPIOB, GPIO_PIN_7},
                              {GPIOB, GPIO_PIN_6},
                              {GPIOB, GPIO_PIN_5},
                              {GPIOB, GPIO_PIN_4},
                              {GPIOB, GPIO_PIN_3}};


//
void channel_init(void)
{
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    
    __HAL_RCC_GPIOA_CLK_ENABLE();
    __HAL_RCC_GPIOB_CLK_ENABLE();

    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull = GPIO_PULLDOWN;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    
    for (int i = 0; i < CH_NUM; i++)
    {
        GPIO_InitStruct.Pin = channels[i].pin;
        HAL_GPIO_Init(channels[i].port, &GPIO_InitStruct);
        
        HAL_GPIO_WritePin(channels[i].port, channels[i].pin, GPIO_PIN_RESET);
   }
    
    for (int i = 0; i < CH_NUM; i++)
    {
        channel_cnt[i].active = false;
        channel_cnt[i].cnt = 0;
    }
}


// Активировать текущий канал
// Запустить счетчик
void logic_single(void)
{
    HAL_GPIO_WritePin(channels[channel_index].port, channels[channel_index].pin, GPIO_PIN_SET);
    channel_cnt[channel_index].active = true;
    
    channel_index++;
    
    if (channel_index == 10)
        channel_index = 0;
}


// сброс каналов через 0.5 секунды
void logic_cnt_task(void)
{
    
}

//
void logic_main(void)
{
    IWDG->KR = 0xAAAA;
      
    if (get_button()) 
    {
        gpio_set_output(true);
        HAL_Delay(500);
        IWDG->KR = 0xAAAA;
        HAL_Delay(500);
        IWDG->KR = 0xAAAA;
        logic_set_out_pwm();
        HAL_Delay(500);
        IWDG->KR = 0xAAAA;
        gpio_set_output(false);
        tim_pwm_pulse_idle();
        
        set_button(false);
    }   
    
}

//
void logic_set_out_pwm(void)
{
    switch (step_number)
    {
        case 0:
            tim_pwm_out_set_pulse(PWM_OUT_CH_1, 1300);
        break;
    
        case 1:
            tim_pwm_out_set_pulse(PWM_OUT_CH_2, 1300);
        break;
    
        case 2:
            tim_pwm_out_set_pulse(PWM_OUT_CH_1, 1850);
        break;
    
        case 3:
            tim_pwm_out_set_pulse(PWM_OUT_CH_2, 1850);
        break;
    
        default : break;
    }
    
    step_number = step_number == 3 ? 0 : step_number + 1;
}

//
void wdt_init(void)
{
    RCC_OscInitTypeDef RCC_OscInitStruct;
  
    RCC_OscInitStruct.OscillatorType =  RCC_OSCILLATORTYPE_LSI;
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
    RCC_OscInitStruct.LSIState = RCC_LSI_ON;
    HAL_RCC_OscConfig(&RCC_OscInitStruct);
    
    // 1. Enable the IWDG by writing 0x0000 CCCC in the IWDG_KR register.
    IWDG->KR = 0xCCCC;
    // 2. Enable register access by writing 0x0000 5555 in the IWDG_KR register.
    IWDG->KR = 0x5555;
    // 3. Write the IWDG prescaler by programming IWDG_PR from 0 to 7.
    IWDG->PR = 4;
    // 4. Write the reload register (IWDG_RLR).
    IWDG->RLR = 1000;
    // 5. Wait for the registers to be updated (IWDG_SR = 0x0000 0000).
    while (IWDG->SR);
    // 6. Refresh the counter value with IWDG_RLR (IWDG_KR = 0x0000 AAAA)
    IWDG->KR = 0xAAAA;
}