#include #include "by_fan_control.h" #include "zf_common_headfile.h" #include "jj_blueteeth.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, 8000); pwm_duty_rs = myclip(pwm_duty_rs, 0, 8000); pwm_duty_lb = myclip(pwm_duty_lb, 0, 8000); pwm_duty_rb = myclip(pwm_duty_rb, 0, 8000); 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); }