R2_NEW/User/Module/up_utils.c

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#include "up_utils.h"
#include "up.h"
int8_t DJ_processdata(DJmotor_feedback_t *f,fp32 ecd_to_angle)
{
int8_t cnt=0;
fp32 angle ,delta;
angle = f->ecd;
if (f->init_cnt < 50) {
f->orig_angle= angle;
f->last_angle = angle;
f->init_cnt++;
return 0;
}
delta = angle - f->last_angle;
if (delta > 4096) {
f->round_cnt--;
} else if (delta < -4096) {
f->round_cnt++;
}
f->last_angle = angle;
f->total_angle=(f->round_cnt*8191+(angle -f->orig_angle ))*ecd_to_angle;
}
/*go电机控制*/
int8_t GO_SendData( GO_MotorData_t *go_data,GO_MotorCmd_t *go_cmd,float pos, float limit)
{
*go_data = *get_GO_measure_point() ;
// 读取参数
float tff = go_cmd->T; // 前馈力矩
float kp = go_cmd->K_P; // 位置刚度
float kd = go_cmd->K_W; // 速度阻尼
float q_desired = go_cmd->Pos; // 期望位置rad
float q_current = go_data->Pos; // 当前角度位置rad
float dq_desired = go_cmd->W; // 期望角速度rad/s
float dq_current = go_data->W; // 当前角速度rad/s
// 计算输出力矩 tau
float tau = tff + kp * (q_desired - q_current) + kd * (dq_desired - dq_current);
/*限制最大输入来限制最大输出*/
if (pos - q_current > limit) {
go_cmd->Pos = q_current + limit; // 限制位置
}else if (pos - q_current < -limit) {
go_cmd->Pos = q_current - limit; // 限制位置
}else {
go_cmd->Pos = pos; // 允许位置
}
// 发送数据
GO_M8010_send_data(go_cmd);
return 0;
}
// 计算66度曲线偏上
// 计算66度曲线偏上
static float curve_66(float d) {
return 4.0310f * d * d + 8.9026f * d -139.5156;
}
// 计算58度曲线偏下
// 计算58度曲线偏下
static float curve_58(float d) {
return -1.9776f * d * d + 42.8499f * d - 204.2442f;
}
/*
曲线切换,用于距离和pos拟合
迟滞区x-y
曲线x重合区根据当前函数和变化方向切换
*/
int abdddd=0;
float CurveChange(float d, float x, float y, CurveType *cs)
{
if (d<3.2) abdddd++;
if (*cs == CURVE_66) {
if (d > y) {
*cs = CURVE_58;
}
} else { // CURVE_58
if (d < x) {
*cs = CURVE_66;
}
}
// 根据当前曲线返回结果
if (*cs == CURVE_58) {
return curve_58(d);
} else {
return curve_66(d);
}
}
int8_t Pass_Sequence_Check(UP_t *u, CMD_t *c) //按键顺序检测,传球,按需求改
{
PassState_t *state = &u->PassContext.PassState;
static enum {
SEQ_IDLE,
SEQ_MID1,
SEQ_UP,
SEQ_MID2,
SEQ_DOWN
} seq = SEQ_IDLE;
switch (seq) {
case SEQ_IDLE:
if (c->CMD_mode == PB_MID) {
seq = SEQ_MID1;
*state = PASS_IDLE;
}
break;
case SEQ_MID1:
if (c->CMD_mode == PB_UP) {
seq = SEQ_UP;
*state = PASS_PREPARE;
} else if (c->CMD_mode != PB_MID) {
seq = SEQ_IDLE;
*state = PASS_STOP;
}
break;
case SEQ_UP:
if (c->CMD_mode == PB_MID) {
seq = SEQ_MID2;
*state = PASS_START;
} else if (c->CMD_mode != PB_UP) {
seq = SEQ_IDLE;
*state = PASS_STOP;
}
break;
case SEQ_MID2:
if (c->CMD_mode == PB_DOWN) {
seq = SEQ_DOWN;
*state = PASS_POS_PREPARE;
} else if (c->CMD_mode != PB_MID) {
seq = SEQ_IDLE;
*state = PASS_STOP;
}
break;
case SEQ_DOWN:
if (c->CMD_mode == PB_MID) {
seq = SEQ_IDLE;
*state = PASS_IDLE; // 或 PASS_COMPLETE看你需求
} else if (c->CMD_mode != PB_DOWN) {
seq = SEQ_IDLE;
*state = PASS_STOP;
}
break;
}
return 0;
}