QD4C-firmware/app/by_fan_control.c

#include <stdio.h>
#include "by_fan_control.h"
#include "zf_common_headfile.h"

#define FAN_LL_PWM_PIN TIM8_PWM_MAP0_CH1_C6  // 左升力风扇
#define FAN_RL_PWM_PIN TIM8_PWM_MAP0_CH2_C7  // 右升力风扇
#define FAN_LS_PWM_PIN TIM4_PWM_MAP1_CH4_D15 // 左侧动力风扇
#define FAN_RS_PWM_PIN TIM4_PWM_MAP1_CH3_D14 // 右侧动力风扇
#define FAN_LB_PWM_PIN TIM4_PWM_MAP1_CH2_D13 // 左后动力风扇
#define FAN_RB_PWM_PIN TIM4_PWM_MAP1_CH1_D12 // 右后动力风扇

uint32_t pwm_duty_ls_g;
uint32_t pwm_duty_rs_g;
uint32_t pwm_duty_lb_g;
uint32_t pwm_duty_rb_g;

static uint32_t myclip(uint32_t x, uint32_t low, uint32_t up)
{
    return (x > up ? up : x < low ? low
                                  : x);
}

static float myclip_f(float x, float low, float up)
{
    return (x > up ? up : x < low ? low
                                  : x);
}

void by_pwm_init(void)
{
    pwm_init(FAN_LL_PWM_PIN, 50, 500);
    pwm_init(FAN_RL_PWM_PIN, 50, 500);

    pwm_init(FAN_LS_PWM_PIN, 4000, 0);
    pwm_init(FAN_RS_PWM_PIN, 4000, 0);
    pwm_init(FAN_LB_PWM_PIN, 4000, 0);
    pwm_init(FAN_RB_PWM_PIN, 4000, 0);
    // system_delay_ms(3000);
    // // pwm_init(FAN_LS_PWM_PIN, 50, 1000); // 动力风扇左 1
    // // pwm_init(FAN_RS_PWM_PIN, 50, 1000); // 动力风扇右 1
    // // pwm_init(FAN_LB_PWM_PIN, 50, 1000); // 动力风扇左 2
    // // pwm_init(FAN_RB_PWM_PIN, 50, 1000); // 动力风扇右 2
    // // system_delay_ms(5000);
    //  pwm_set_duty(FAN_LS_PWM_PIN, 600);
    // pwm_set_duty(FAN_RS_PWM_PIN, 600);
    // pwm_set_duty(FAN_LB_PWM_PIN, 600);
    // pwm_set_duty(FAN_RB_PWM_PIN, 600);
    // while(1);
}

/**
 * @brief 更新升力风扇占空比
 *
 * @param update_pwm_duty1
 * @param update_pwm_duty2
 */
void by_pwm_update_duty(uint32_t update_pwm_duty1, uint32_t update_pwm_duty2)
{
    update_pwm_duty1 = myclip(update_pwm_duty1, 500, 1000);
    update_pwm_duty2 = myclip(update_pwm_duty2, 500, 1000);
    pwm_set_duty(FAN_LL_PWM_PIN, update_pwm_duty1);
    pwm_set_duty(FAN_RL_PWM_PIN, update_pwm_duty2);
}

/**
 * @brief 更新动力风扇占空比
 *
 * @param pwm_duty_ls
 * @param pwm_duty_rs
 * @param pwm_duty_lb
 * @param pwm_duty_rb
 */
void by_pwm_power_duty(uint32_t pwm_duty_ls, uint32_t pwm_duty_rs, uint32_t pwm_duty_lb, uint32_t pwm_duty_rb)
{
    pwm_duty_ls = myclip(pwm_duty_ls, 0, 5000);
    pwm_duty_rs = myclip(pwm_duty_rs, 0, 5000);
    pwm_duty_lb = myclip(pwm_duty_lb, 0, 5000);
    pwm_duty_rb = myclip(pwm_duty_rb, 0, 5000);

    pwm_duty_ls_g = pwm_duty_ls;
    pwm_duty_rs_g = pwm_duty_rs;
    pwm_duty_lb_g = pwm_duty_lb;
    pwm_duty_rb_g = pwm_duty_rb;

    pwm_set_duty(FAN_LS_PWM_PIN, pwm_duty_ls);
    pwm_set_duty(FAN_RS_PWM_PIN, pwm_duty_rs);
    pwm_set_duty(FAN_LB_PWM_PIN, pwm_duty_lb);
    pwm_set_duty(FAN_RB_PWM_PIN, pwm_duty_rb);
}