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Dependencies: mbed CalPID motorout ros_lib_melodic MotorController_AbsEC
main.cpp
- Committer:
- ayu13
- Date:
- 2021-07-08
- Revision:
- 0:83b2c6a67cce
- Child:
- 1:c0a3e4589a8f
File content as of revision 0:83b2c6a67cce:
////c = center arm
#include "mbed.h"
#include "AMT21.h"
#include "CalPID.h"
#include "KondoServo.h"
#include "MotorController.h"
#include <stdlib.h>
///////////////// ROS /////////////////
#include <ros.h>
#include <std_msgs/String.h>
#include <geometry_msgs/Point.h>
DigitalOut myled2(LED2);
DigitalOut myled3(LED3);
DigitalOut myled4(LED4);
float arm_num=0,arm_deg=0;
void cArmCallback(const geometry_msgs::Point &arm_state)
{
arm_num = arm_state.x;
arm_deg = arm_state.y;
}
ros::NodeHandle nh;
ros::Subscriber<geometry_msgs::Point> sub("/arm",&cArmCallback);
///////////////// 宣言部分 //////////////////////
#ifndef M_PI
#define M_PI 3.14159265359f
#endif
#define DELTA_T 0.01 //制御周期
#define DUTY_MAX 0.07 //duty比の最大値
#define OMEGA_MAX 0.6 //速度制御を利用した角度制御での角速度の最大値
#define NUM_DATA 270
Serial pc(USBTX, USBRX);
////角度制御(アブソリュートエンコーダ)/////
DigitalOut myled1(LED1);
Timer timer;
CalPID speed_pid(0.08,0,0.0008,DELTA_T,DUTY_MAX); //速度制御のPD計算
CalPID angle_duty_pid(0,0,0,DELTA_T,DUTY_MAX); //角度制御(duty式)のPD計算 不要?
CalPID angle_omega_pid(5.5,0,0.0032,DELTA_T,OMEGA_MAX);//角度制御(速度式)のPD計算
Amt21 amt(p9,p10,p8); //Amt21 (PinName tx,PinName rx,PinName mode):serial_(tx,rx),rs485_mode(mode)
MotorController motor(p26,p25,DELTA_T,amt,speed_pid,angle_duty_pid,angle_omega_pid); //MotorController(PinName motor_p_, PinName motor_n_,double dt, Amt21 &ec, CalPID &sc_, CalPID &ac_duty, CalPID &ac_omega)
double target_speed=0;
double target_rad=0;
double target_deg = 0;
double radToDeg(double x);
////先端アーム(サーボ)/////
DigitalIn ts_c1(p6, PullUp);
DigitalIn ts_c2(p7, PullUp);
KondoServo servo_c(p13, p14);
double servoDeg(double servo_value);
double calServoDeg(double servo_value); //360°の度数法にする
int id_c1 = 0;
float deg_c_grab = 9000;
float deg_c_open = 3500;
////データ記録まわり/////
int angle_count=0;
int omega_count=0;
double now_deg=0; //度数法
double now_count=0;
int main()
{
myled1 = 0; //アブソリュートエンコーダ用if文中で点灯
///////// ROS /////////
nh.getHardware()->setBaud(115200);
nh.initNode();
nh.subscribe(sub);
timer.reset();
timer.start();
motor.setEquation(0.0523,0.0148,0.0459,-0.0341); //Excel"omega_controll"の図より
// target_rad = -(M_PI/6); //目標角度をπ/6(rad)に(単位に注意) //////////////////////////
// target_deg = radToDeg(target_rad);
while (1) {
//// ROS ////
nh.spinOnce();
if(arm_num==1&&arm_deg==60) { //LEDは動作確認用
myled2 = !myled2;
}
if(arm_num == 1) {
myled3 = 1;
}
if(arm_deg == 60) {
myled4 = 1;
}
////タッチセンサ////
if(ts_c1 == 0) { //タッチセンサ反応したらハンドルを掴む
wait_us(50);
if(ts_c1 == 0) {
servo_c.set_degree(0,servoDeg(4500)); //servo_c掴む
}
}
////アブソリュートエンコーダ////
if(timer.read()>DELTA_T) {
if(fabs(now_deg-target_deg) > 0.5) { //現在角度と目標角度が0.5°以上離れている間回す
myled1=1; //LED2 点灯
motor.AcOmega(target_rad); //速度式角度制御
} else { //目標角度に達したら停止
myled1=0; //LED2 消灯
motor.stop();
servo_c.set_degree(0,servoDeg(1000)); //servo_c離す
}
amt.rewriteCount();
amt.calOmega();
amt.getOmega();
now_deg = amt.getDeg(); //度数法
now_count=amt.getCount();
motor.AcOmega(target_rad);
// pc.printf("now_deg = %f,%f\r\n", now_deg,now_count); //現在角度取得 (確認以外ではコメントアウトしないとモーター回らない)////////////////////
timer.reset();
}
wait_us(10);
}
}
///////////////// 関数宣言部分 //////////////////////
double servoDeg(double servo_value)
{
return (servo_value - 3500)*270/(11500 - 3500);
}
double radToDeg(double x)
{
return x*180/M_PI;
}