QD4C-firmware/app/jj_motion.c

#include "jj_motion.h"

#include "zf_common_headfile.h"
#include "pid.h"

#include "jj_blueteeth.h"
#include "by_fan_control.h"
#include "by_imu.h"

PID_TypeDef far_angle_pid;
PID_TypeDef far_gyro_pid;
PID_TypeDef near_pos_pid;
PID_TypeDef speed_pid;

float an_Kp = 8.0f;
float an_Ki = 1.0f;
float an_Kd = 2.0f;
float in_angle;
float set_angle = 0.0f;
float out_angle;

float gy_Kp = 1.0f;
float gy_Ki = 0.0f;
float gy_Kd = 0.0f;
float in_gyro;
float out_gyro;
// float set_gyro = 0.0f;

float po_Kp = 1.0f;
float po_Ki = 0.0f;
float po_Kd = 0.0f;
float in_pos;
float out_pos;
float set_pos = 0.0f;

float sp_Kp = 1.0f;
float sp_Ki = 0.0f;
float sp_Kd = 0.0f;
float in_speed;
float out_speed;
float set_speed = 0.0f;

int cnt1 = 0;
int cnt2 = 0;

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

float sport_get_speed(void)
{
#define ALPHA (0.97f)
    static float speed_now  = 0;
    static float speed_last = 0;

    speed_now  = ALPHA * (float)encoder_get_count(TIM5_ENCOEDER) + (1.0f - ALPHA) * speed_last;
    speed_last = speed_now;

    encoder_clear_count(TIM5_ENCOEDER);

    return speed_now;

#undef ALPHA
}

void sport_motion(void)
{
    /* 动力风扇设置 */
    if (1 == bt_run_flag) {
        cnt1++;
        cnt2++;

        imu660ra_get_gyro();
        in_gyro = imu660ra_gyro_z; // 陀螺仪输入
        // in_angle = 0;                                                     // 图像远端输入
        // in_pos   = 0;                                                     // 图像近端输入
        //  清除计数
        PID_Compute(&far_gyro_pid);

        if (cnt1 >= 10) {
            in_speed = -1 * sport_get_speed();
            PID_Compute(&speed_pid);

            PID_Compute(&near_pos_pid);

            cnt1 = 0;
        }

        if (cnt2 >= 20) {
            cnt2 = 0;
            PID_Compute(&far_angle_pid);
        }
        uint32_t pwm_duty_ls = (uint32_t)myclip_f(-1 * out_pos + 1.5 * out_gyro, 0.0f, 5000.f);
        uint32_t pwm_duty_rs = (uint32_t)myclip_f(1 * out_pos - 1.5 * out_gyro, 0.0f, 5000.f);
        uint32_t pwm_duty_lb = (uint32_t)myclip_f(1 * out_speed + out_gyro, 0.0f, 5000.f);
        uint32_t pwm_duty_rb = (uint32_t)myclip_f(1 * out_speed - out_gyro, 0.0f, 5000.f);
        by_pwm_power_duty(pwm_duty_ls, pwm_duty_rs, pwm_duty_lb, pwm_duty_rb);

        // by_pwm_power_duty(500+out_gyro, 500-out_gyro, 500+out_gyro , 500-out_gyro);
    } else {
        by_pwm_power_duty(0, 0, 0, 0);
    }

    /* 升力风扇设置 */
    if (bt_fly_flag == 0) {
        by_pwm_update_duty(0 + 500, 0 + 500);
    } else {
        if (in_angle > 7.5 || in_angle < -7.5) {
            by_pwm_update_duty(bt_fly + 450, bt_fly + 450);
        } else {
            by_pwm_update_duty(bt_fly + 500, bt_fly + 500);
        }
    }
}

/**
 * @brief 结构体初始化
 *
 */
void sport_pid_init()
{
    /* 角度控制 */
    PID(&far_angle_pid, &in_angle, &out_angle, &set_angle, an_Kp, an_Ki, an_Kd, _PID_P_ON_E, _PID_CD_REVERSE);
    PID_SetMode(&far_angle_pid, _PID_MODE_AUTOMATIC);
    PID_SetSampleTime(&far_angle_pid, 20);
    PID_SetOutputLimits(&far_angle_pid, -3000.0f, 3000.0f);
    // PID_Init(&far_angle_pid);

    /* 角速度控制 */
    PID(&far_gyro_pid, &in_gyro, &out_gyro, &out_angle, gy_Kp, gy_Ki, gy_Kd, _PID_P_ON_E, _PID_CD_REVERSE);
    PID_SetMode(&far_gyro_pid, _PID_MODE_AUTOMATIC);
    PID_SetSampleTime(&far_gyro_pid, 1);
    PID_SetOutputLimits(&far_gyro_pid, -3000.0f, 3000.0f);
    // PID_Init(&far_gyro_pid);

    /* 近点控制 */
    PID(&near_pos_pid, &in_pos, &out_pos, &set_pos, po_Kp, po_Ki, po_Kd, _PID_P_ON_E, _PID_CD_DIRECT);
    PID_SetMode(&near_pos_pid, _PID_MODE_AUTOMATIC);
    PID_SetSampleTime(&near_pos_pid, 10);
    PID_SetOutputLimits(&near_pos_pid, -5000.0f, 5000.0f);
    // PID_Init(&near_pos_pid);

    /* 速度控制 */
    PID(&speed_pid, &in_speed, &out_speed, &set_speed, sp_Kp, sp_Ki, sp_Kd, _PID_P_ON_E, _PID_CD_DIRECT);
    PID_SetMode(&speed_pid, _PID_MODE_AUTOMATIC);
    PID_SetSampleTime(&speed_pid, 10);
    PID_SetOutputLimits(&speed_pid, 0.0f, 2500.0f);
    // PID_Init(&speed_pid);
}