搭建了chassis的框架

This commit is contained in:
NeoZng 2022-12-03 21:39:31 +08:00
parent bc1f928e02
commit 78c9a77cf4
9 changed files with 98 additions and 13 deletions

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@ -29,7 +29,8 @@
"remote_control.h": "c",
"gimbal_cmd.h": "c",
"chassis_cmd.h": "c",
"referee.h": "c"
"referee.h": "c",
"arm_math.h": "c"
},
"C_Cpp.default.configurationProvider": "ms-vscode.makefile-tools",
}

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@ -22,7 +22,8 @@ TARGET = basic_framework
# debug build?
DEBUG = 1
# optimization
OPT = -Og
OPT = -O0 # O0避免没有使用到的变量被优化,如果没有特殊的调试需求请修改成-Og.
# 为了更高的性能,正式上车不需要调试时修改成-O3
#######################################

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@ -3,6 +3,13 @@
#include "dji_motor.h"
#include "super_cap.h"
#include "message_center.h"
#include "arm_math.h"
#define OFFSET_X_CENTER //纵向轮距(前进后退方向)
#define OFFSET_Y_CENTER //横向轮距(左右平移方向)
#define RADIUS_WHEEL //轮子半径
#define PERIMETER_WHEEL
#define REDUCTION_RATIO 19
/* 底盘应用包含的模块和信息存储 */
#ifdef CHASSIS_BOARD // 使用板载IMU获取底盘转动角速度
@ -16,15 +23,13 @@ static dji_motor_instance *lb;
static dji_motor_instance *rb;
static Publisher_t* chassis_pub;
static Chassis_Upload_Data_s chassis_feedback_data;
static Subscriber_t* chassis_sub;
static Chassis_Ctrl_Cmd_s chassis_cmd_recv;
static Subscriber_t* chassis_sub;
static Chassis_Upload_Data_s chassis_feedback_data;
// 将云台系的速度投影到底盘
static float chassis_vx,chassis_vy;
static void mecanum_calculate()
{
}
void ChassisInit()
{
@ -144,7 +149,63 @@ void ChassisInit()
chassis_pub=PubRegister("chassis_feed",sizeof(Chassis_Upload_Data_s));
}
void ChassisTask()
/**
* @brief ,
*
*/
static void MecanumCalculate()
{
}
/**
* @brief ,,
*
*/
static void EstimateSpeed()
{
}
// chassis_cmd_recv chassis_feedback_data
void ChassisTask()
{
// 后续增加没收到消息的处理
// 获取新的控制信息
SubGetMessage(chassis_sub,&chassis_cmd_recv);
if(chassis_cmd_recv.chassis_cmd.chassis_mode==CHASSIS_ZERO_FORCE)
{
DJIMotorStop();
}
// 根据云台和底盘的角度offset将控制量映射到底盘坐标系上
chassis_vx=chassis_cmd_recv.chassis_cmd.vx*arm_cos_f32(chassis_cmd_recv.chassis_cmd.offset_angle)-
chassis_cmd_recv.chassis_cmd.vy*arm_sin_f32(chassis_cmd_recv.chassis_cmd.offset_angle);
chassis_vy=chassis_cmd_recv.chassis_cmd.vx*arm_sin_f32(chassis_cmd_recv.chassis_cmd.offset_angle)-
chassis_cmd_recv.chassis_cmd.vy*arm_cos_f32(chassis_cmd_recv.chassis_cmd.offset_angle);
// 根据控制模式设定旋转速度
switch (chassis_cmd_recv.chassis_cmd.chassis_mode)
{
case CHASSIS_NO_FOLLOW:
chassis_cmd_recv.chassis_cmd.wz=0;
break;
case CHASSIS_FOLLOW_GIMBAL_YAW:
chassis_cmd_recv.chassis_cmd.wz=0.05f*powf(chassis_cmd_recv.chassis_cmd.wz,2.0f); // 不开pid,以误差角平方为输出
break;
case CHASSIS_ROTATE:
//chassis_cmd_recv.chassis_cmd.wz 当前维持定值,后续增加不规则的变速策略
break;
default:
break;
}
//根据控制模式进行正运动学解算,计算底盘输出
MecanumCalculate();
//根据电机的反馈速度计算
EstimateSpeed();
PubPushMessage(chassis_pub,&chassis_feedback_data);
}

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@ -34,5 +34,7 @@ void ChassisCMDInit()
void ChassisCMDTask()
{
SubGetMessage(chassis_feed_sub,&chassis_fetch_data);
SubGetMessage(gimbal2chassis_sub,&data_from_gimbal_cmd);
}

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@ -5,6 +5,8 @@
#include "message_center.h"
#define YAW_ALIGN_ECD 0
static attitude_t* Gimbal_IMU_data; // 云台IMU数据
static dji_motor_instance* yaw_motor; // yaw电机
static dji_motor_instance *pitch_motor; // pitch电机

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@ -178,7 +178,7 @@ uint8_t SubGetMessage(Subscriber_t *sub, void *data_ptr)
return 1;
}
void PubPushMessage(Publisher_t *pub, void *data_ptr)
uint8_t PubPushMessage(Publisher_t *pub, void *data_ptr)
{
Subscriber_t *iter = pub->first_subs; // iter作为订阅者指针,遍历订阅该事件的所有订阅者;如果为空说明遍历结束
while (iter) // 遍历订阅了当前事件的所有订阅者,依次填入最新消息
@ -195,4 +195,5 @@ void PubPushMessage(Publisher_t *pub, void *data_ptr)
iter = iter->next_subs_queue; // 访问下一个订阅者
}
return 1;
}

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@ -109,7 +109,8 @@ uint8_t SubGetMessage(Subscriber_t* sub,void* data_ptr);
*
* @param pub
* @param data_ptr
* @return uint8_t
*/
void PubPushMessage(Publisher_t* pub,void* data_ptr);
uint8_t PubPushMessage(Publisher_t* pub,void* data_ptr);

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@ -4,6 +4,7 @@
#define ECD_ANGLE_COEF 0.043945f // 360/8192
static uint8_t idx = 0; // register idx,是该文件的全局电机索引,在注册时使用
static uint8_t stop_flag=0;
/* DJI电机的实例,此处仅保存指针,内存的分配将通过电机实例初始化时通过malloc()进行 */
static dji_motor_instance *dji_motor_info[DJI_MOTOR_CNT] = {NULL};
@ -256,7 +257,16 @@ void DJIMotorControl()
{
if (sender_enable_flag[i])
{
if(stop_flag) // 如果紧急停止,将所有发送信息置零
{
memset(sender_assignment[i].tx_buff,0,8);
}
CANTransmit(&sender_assignment[i]);
}
}
}
}
void DJIMotorStop()
{
stop_flag=1;
}

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@ -106,4 +106,10 @@ void DJIMotorChangeFeed(dji_motor_instance *motor, Closeloop_Type_e loop, Feedba
void DJIMotorControl();
/**
* @brief
*
*/
void DJIMotorStop();
#endif // !DJI_MOTOR_H