#pragma once #ifdef __cplusplus extern "C" { #endif #include "bsp/struct_typedef.h" #include "component/pid.h" #include "device/motor_rm.h" #include "device/motor_vesc.h" #include "device/bmi088.h" #include "module/cmd.h" #define CHASSIS_OK (0) #define CHASSIS_ERR (-1) #define CHASSIS_ERR_NULL (-2) #define CHASSIS_ERR_MODE (-3) /*CMD_ChassisMode_t */ #define CHASSIS_ERR_TYPE (-4) /*Chassis_Type_t */ // 纵向/横向 #define radians atan(1.0f * 390 /390) // 角度制 // 四个舵轮的安装误差 typedef struct { fp32 MOTOR_OFFSET[4]; } MotorOffset_t; typedef struct { BMI088_t bmi088; /*可通过该枚举类型来决定Imu的数据量纲*/ enum { IMU_DEGREE, // 角度值(0-360) IMU_RADIAN // 弧度制(0-2pi) } angle_mode; AHRS_Eulr_t imu_eulr; // 解算后存放欧拉角(弧度制) } ChassisImu_t; /*底盘参数结构体*/ typedef struct { /*该部分决定PID的参数整定在config中修改*/ KPID_Params_t C6020Omega_param; KPID_Params_t C6020Angle_param; MOTOR_RM_Param_t motor_6020_param[4]; // 四个6020电机 /*5065轮向电机pid在上位机vesc调 */ VESC_Param_t motor_5065_param[4]; // 四个5065电机 } Chassis_Param_t; typedef struct { fp32 Vx; fp32 Vy; fp32 Vw; fp32 mul; // 油门倍率 } ChassisMove_Vec; typedef struct { float rotor5065_out[4]; float rotor6020_out[4]; } Chassis_out_t; typedef struct { uint32_t last_wakeup; float dt; Chassis_mode_t mode; ChassisMove_Vec move_vec; // 最终输入速度 /*期望的底盘输出值(此处为舵轮解算出的各个电机的期望输出值)ֵ*/ struct { fp32 rotor5065_jiesuan_1[4]; fp32 rotor5065_jiesuan_2[4]; fp32 rotor6020_jiesuan_1[4]; fp32 rotor6020_jiesuan_2[4]; // fp32 rotor6020_elur_yaw; fp32 motor6020_target[4]; fp32 motor5065_target[4]; } hopemotorout; struct { fp32 final_6020out[4]; fp32 final_5065out[4]; } final_out; struct { fp32 rotor_rpm5065[4]; fp32 rotor_current5065[4]; fp32 rotor_angle5065[4]; fp32 rotor_rpm6020[4]; fp32 rotor_angle6020[4]; fp32 rotor_current6020[4]; fp32 rotor_temp6020[4]; } motorfeedback; struct { KPID_t chassis_6020anglePid[4]; KPID_t chassis_6020OmegaPid[4]; } pid; uint8_t keeping_angle_flag; // 是否处于保持角度模式 // AHRS_Eulr_t set_point; // 底盘纠正目标角 // fp32 angle_current; // 当前角度 // fp32 angle_piancha; // 偏差角度 // fp32 yaw_out; // 角度pid输出值 ChassisImu_t pos088; // 088的实时姿态 MotorOffset_t motoroffset; // 5065校准数据 Chassis_Param_t *param; // 一些固定的参数 LowPassFilter2p_t filled[11]; // 低通滤波器 float keep_angle[4]; // 保持的 6020 角度 Chassis_out_t out; } Chassis_t; int8_t Chassis_init(Chassis_t *c, Chassis_Param_t *param, float target_freq); int8_t Chassis_update(Chassis_t *c); int8_t Chassis_Control(Chassis_t *c, Chassis_CMD_t *c_cmd,uint32_t now); void Chassis_speed_calculate(Chassis_t *c, Chassis_CMD_t *c_cmd); void Chassis_Setoutput(Chassis_t *c); #ifdef __cplusplus } #endif