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https://gitee.com/dlmu-cone/bf_original_balance_chassis
synced 2026-07-24 03:27:45 +08:00
更改了宏定义的文件
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@@ -18,18 +18,12 @@
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#include "message_center.h"
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#include "referee.h"
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#include "general_def.h"
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#include "bsp_dwt.h"
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#include "arm_math.h"
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/* 需要根据机器人底盘修改的参数,单位为mm(毫米) */
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#define WHEEL_BASE 300 // 纵向轴距(前进后退方向)
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#define TRACK_WIDTH 300 // 横向轮距(左右平移方向)
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#define CENTER_GIMBAL_OFFSET_X 0 // 云台旋转中心距底盘几何中心的距离,前后方向,云台位于正中心时默认设为0
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#define CENTER_GIMBAL_OFFSET_Y 0 // 云台旋转中心距底盘几何中心的距离,左右方向,云台位于正中心时默认设为0
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#define RADIUS_WHEEL 60 // 轮子半径
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#define REDUCTION_RATIO 19.0f // 电机减速比,因为编码器量测的是转子的速度而不是输出轴的速度故需进行转换
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/* 自动计算的参数 */
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/* 根据robot_def.h中的macro自动计算的参数 */
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#define HALF_WHEEL_BASE (WHEEL_BASE / 2.0f)
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#define HALF_TRACK_WIDTH (TRACK_WIDTH / 2.0f)
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#define PERIMETER_WHEEL (RADIUS_WHEEL * 2 * PI)
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@@ -54,6 +48,9 @@ static Chassis_Ctrl_Cmd_s chassis_cmd_recv;
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static Subscriber_t *chassis_sub;
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static Chassis_Upload_Data_s chassis_feedback_data;
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/* 用于自旋变速策略的时间变量,后续考虑查表加速 */
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static float t;
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/* 私有函数计算的中介变量,设为静态避免参数传递的开销 */
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static float chassis_vx, chassis_vy; // 将云台系的速度投影到底盘
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static float vt_lf, vt_rf, vt_lb, vt_rb; // 底盘速度解算后的临时输出,待进行限幅
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@@ -173,8 +170,8 @@ static void MecanumCalculate()
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{
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vt_lf = -chassis_vx - chassis_vy - chassis_cmd_recv.wz * LF_CENTER;
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vt_rf = -chassis_vx + chassis_vy - chassis_cmd_recv.wz * RF_CENTER;
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vt_lb = chassis_vx + chassis_vy - chassis_cmd_recv.wz * LB_CENTER;
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vt_rb = chassis_vx - chassis_vy - chassis_cmd_recv.wz * RB_CENTER;
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vt_lb = chassis_vx + chassis_vy - chassis_cmd_recv.wz * LB_CENTER;
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vt_rb = chassis_vx - chassis_vy - chassis_cmd_recv.wz * RB_CENTER;
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}
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/**
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@@ -215,31 +212,31 @@ void ChassisTask()
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// 后续增加不同状态的过渡模式?
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switch (chassis_cmd_recv.chassis_mode)
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{
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case CHASSIS_NO_FOLLOW:
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chassis_cmd_recv.wz = 0; // 云台任意移动模式,不旋转,一般用于调整云台姿态
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break;
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case CHASSIS_FOLLOW_GIMBAL_YAW:
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chassis_cmd_recv.wz = 0.05f * powf(chassis_cmd_recv.wz, 2.0f); // 跟随,不开pid,以误差角平方为输出
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break;
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case CHASSIS_ROTATE:
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// chassis_cmd_recv.wz // 当前维持定值,后续增加不规则的变速策略
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break;
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case CHASSIS_ZERO_FORCE:
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DJIMotorStop(motor_lf); // 如果出现重要模块离线或遥控器设置为急停,让电机停止
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DJIMotorStop(motor_rf);
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DJIMotorStop(motor_lb);
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DJIMotorStop(motor_rb);
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break;
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case CHASSIS_NO_FOLLOW:
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chassis_cmd_recv.wz = 0; // 底盘不旋转,但维持全向机动,一般用于调整云台姿态
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break;
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case CHASSIS_FOLLOW_GIMBAL_YAW:
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chassis_cmd_recv.wz = 0.05f * powf(chassis_cmd_recv.wz, 2.0f); // 跟随,不单独设置pid,以误差角平方为速度输出
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break;
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case CHASSIS_ROTATE:
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// chassis_cmd_recv.wz=sin(t) // 自旋,同时保持全向机动;当前wz维持定值,后续增加不规则的变速策略
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break;
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default:
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break;
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}
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// 根据云台和底盘的角度offset将控制量映射到底盘坐标系上
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// 底盘逆时针旋转为角度正方向;云台命令的方向以云台指向的方向为x,采用右手系(x指向正北时y在正东)
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chassis_vx = chassis_cmd_recv.vx * arm_cos_f32(chassis_cmd_recv.offset_angle) -
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chassis_cmd_recv.vy * arm_sin_f32(chassis_cmd_recv.offset_angle);
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chassis_vy = chassis_cmd_recv.vx * arm_sin_f32(chassis_cmd_recv.offset_angle) -
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chassis_cmd_recv.vy * arm_cos_f32(chassis_cmd_recv.offset_angle);
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chassis_vx = chassis_cmd_recv.vx * arm_cos_f32(chassis_cmd_recv.offset_angle * ANGLE_2_RAD) -
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chassis_cmd_recv.vy * arm_sin_f32(chassis_cmd_recv.offset_angle * ANGLE_2_RAD);
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chassis_vy = chassis_cmd_recv.vx * arm_sin_f32(chassis_cmd_recv.offset_angle * ANGLE_2_RAD) -
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chassis_cmd_recv.vy * arm_cos_f32(chassis_cmd_recv.offset_angle * ANGLE_2_RAD);
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// 根据控制模式进行正运动学解算,计算底盘输出
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MecanumCalculate();
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@@ -251,8 +248,9 @@ void ChassisTask()
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EstimateSpeed();
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// 获取裁判系统数据
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// 我方颜色id小于7是红色,大于7是蓝色,注意这里发送的是对方的颜色, 0:blue , 1:red
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chassis_feedback_data.enemy_color = referee_data->GameRobotStat.robot_id > 7 ? 1 : 0; //
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// 我方颜色id小于7是红色,大于7是蓝色,注意这里发送的是对方的颜色, 0:blue , 1:red
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chassis_feedback_data.enemy_color = referee_data->GameRobotStat.robot_id > 7 ? 1 : 0;
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// 当前只做了17mm的数据获取,后续根据robot_def中的宏切换双枪管和英雄42mm的情况
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chassis_feedback_data.bullet_speed = referee_data->GameRobotStat.shooter_id1_17mm_speed_limit;
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chassis_feedback_data.rest_heat = referee_data->PowerHeatData.shooter_heat0;
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