yuto kawamura
/
MR2_n_1_class
l
ec_temp/EC.cpp
- Committer:
- yuto17320508
- Date:
- 2019-04-27
- Revision:
- 6:75cfa1a66382
- Parent:
- 0:111abd91b0cb
File content as of revision 6:75cfa1a66382:
#include "mbed.h" #include "EC.h" int Ec::defsolution; double Ec::deftime; //ピン変化割り込み関数の定義 void Ec::upA() { /*stateA=1; if(stateB==0&&S==0) { S=1; } else if(stateB==1&&S==3) { S=2; }*/ if(signalB_.read()){ count--; }else{ count++; } } void Ec::downA() { /*stateA=0; if(stateB==1&&S==2) { S=3; } else if(stateB==0&&S==1) { S=0; count--; }*/ if(signalB_.read()){ count++; }else{ count--; } } void Ec::upB() { stateB=1; if(stateA==1&&S==1) { S=2; } else if(stateA==0&&S==0) { S=3; } } void Ec::downB() { stateB=0; if(stateA==0&&S==3) { count++; S=0; } else if(stateA==1&&S==2) { S=1; } } /*void Ec::upZ() { if(first==false) { static int res_count; rev++; first=true; //now_time=timer.read(); RPM=60/(now_time-old_time); if((RPM_old-RPM)>RPM_th) { if(res_count >= 5) { printf("\r\n CAUTION : speed downed drastically\r\n"); NVIC_SystemReset(); res_count=0; } else { res_count++; } } else { res_count=0; } RPM_old=RPM; //old_time=timer.read(); } } void Ec::downZ() { first=false; }*/ //コンストラクタの定義 //main関数の前に必ず一度宣言する //第一・第二引数はエンコーダのA・B相のピン名 //第三院数はエンコーダの分解能 Ec::Ec(PinName signalA , PinName signalB , PinName signalZ , int s=defsolution , double t=deftime) : signalA_(signalA),signalB_(signalB)//,signalZ_(signalZ) { if((signalA!=NC)&&(signalB!=NC)) { S=0; stateA=0; stateB=0; count=0; pre_count=0.0; //timer.start(); signalA_.rise(callback(this,&Ec::upA)); signalA_.fall(callback(this,&Ec::downA)); //signalB_.rise(callback(this,&Ec::upB)); //signalB_.fall(callback(this,&Ec::downB)); } /*if(signalZ!=NC) { first=false; rev=0; old_time=0; RPM=0; RPM_old=0; signalZ_.rise(callback(this,&Ec::upZ)); signalZ_.fall(callback(this,&Ec::downZ)); }*/ dt=t; solution=s; defsolution=s; RPM_th=250; count_to_distance_mm_ = 0; gear_rate_ = 1; is_diameter_set = 0; } int Ec::getCount() { return count; } void Ec::CalOmega() { omega=(count-pre_count)*2*M_pi/(solution*dt); pre_count=count; } double Ec::getOmega() { return omega; } double Ec::getPreCount() { precount=count+S/4.0; return precount; } /*reset関数の定義*/ /*エンコーダを初期状態に戻すことができる*/ void Ec::reset() { S=0; stateA=0; stateB=0; count=0; pre_count=0.0,omega=0; rev=0; now_time=0; old_time=0; RPM=0; RPM_old=0; } /*setTime関数の定義*/ /*自分で好きなように角速度計算の間隔を決めることができる(デフォルトは0.05秒)*/ void Ec::setTime(double t) { dt=t; } double Ec::getRPM() { return RPM; } int Ec::getRev() { return rev; } void Ec::changeRPM_th(int th) { RPM_th=th; } double Ec::getDistance_mm() { if(is_diameter_set == 0) printf("please set diameter\r\n"); distance_mm_= count * count_to_distance_mm_; return distance_mm_; } void Ec::setDiameter_mm(double diameter_mm) { diameter_mm_ = diameter_mm; setCountToDistance_mm(); is_diameter_set = 1; } void Ec::setGearRate(double gear_rate){ gear_rate_ = gear_rate; setCountToDistance_mm(); } void Ec::setCountToDistance_mm(){ count_to_distance_mm_ = 1 / (double)solution * M_pi * diameter_mm_ * gear_rate_;//カウント分解能*2Pi=角度(rad)。角度*直径/2 距離を整理した式 }