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Added Arduino Robot libraries
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‎ArduinoRobotMotorBoard.cpp‎

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#include "ArduinoRobotMotorBoard.h"
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#include "EasyTransfer2.h"
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#include "Multiplexer.h"
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#include "LineFollow.h"
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RobotMotorBoard::RobotMotorBoard(){
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//LineFollow::LineFollow();
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}
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/*void RobotMotorBoard::beginIRReceiver(){
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IRrecv::enableIRIn();
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}*/
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void RobotMotorBoard::begin(){
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//initialze communication
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Serial1.begin(9600);
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messageIn.begin(&Serial1);
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messageOut.begin(&Serial1);
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//init MUX
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uint8_t MuxPins[]={MUXA,MUXB,MUXC};
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this->IRs.begin(MuxPins,MUX_IN,3);
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pinMode(MUXI,INPUT);
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digitalWrite(MUXI,LOW);
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isPaused=false;
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}
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void RobotMotorBoard::process(){
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if(isPaused)return;//skip process if the mode is paused
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if(mode==MODE_SIMPLE){
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//Serial.println("s");
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//do nothing? Simple mode is just about getting commands
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}else if(mode==MODE_LINE_FOLLOW){
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//do line following stuff here.
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LineFollow::runLineFollow();
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}else if(mode==MODE_ADJUST_MOTOR){
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//Serial.println('a');
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//motorAdjustment=analogRead(POT);
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//setSpeed(255,255);
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//delay(100);
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}
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}
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void RobotMotorBoard::pauseMode(bool onOff){
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if(onOff){
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isPaused=true;
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}else{
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isPaused=false;
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}
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stopCurrentActions();
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}
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void RobotMotorBoard::parseCommand(){
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uint8_t modeName;
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uint8_t codename;
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int value;
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int speedL;
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int speedR;
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if(this->messageIn.receiveData()){
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//Serial.println("data received");
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uint8_t command=messageIn.readByte();
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//Serial.println(command);
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switch(command){
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case COMMAND_SWITCH_MODE:
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modeName=messageIn.readByte();
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setMode(modeName);
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break;
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case COMMAND_RUN:
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if(mode==MODE_LINE_FOLLOW)break;//in follow line mode, the motor does not follow commands
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speedL=messageIn.readInt();
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speedR=messageIn.readInt();
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motorsWrite(speedL,speedR);
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break;
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case COMMAND_MOTORS_STOP:
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motorsStop();
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break;
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case COMMAND_ANALOG_WRITE:
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codename=messageIn.readByte();
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value=messageIn.readInt();
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_analogWrite(codename,value);
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break;
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case COMMAND_DIGITAL_WRITE:
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codename=messageIn.readByte();
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value=messageIn.readByte();
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_digitalWrite(codename,value);
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break;
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case COMMAND_ANALOG_READ:
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codename=messageIn.readByte();
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_analogRead(codename);
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break;
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case COMMAND_DIGITAL_READ:
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codename=messageIn.readByte();
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_digitalRead(codename);
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break;
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case COMMAND_READ_IR:
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_readIR();
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break;
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case COMMAND_READ_TRIM:
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_readTrim();
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break;
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case COMMAND_PAUSE_MODE:
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pauseMode(messageIn.readByte());//onOff state
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break;
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case COMMAND_LINE_FOLLOW_CONFIG:
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LineFollow::config(
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messageIn.readByte(), //KP
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messageIn.readByte(), //KD
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messageIn.readByte(), //robotSpeed
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messageIn.readByte() //IntegrationTime
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);
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break;
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}
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}
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//delay(5);
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}
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uint8_t RobotMotorBoard::parseCodename(uint8_t codename){
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switch(codename){
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case B_TK1:
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return TK1;
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case B_TK2:
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return TK2;
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case B_TK3:
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return TK3;
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case B_TK4:
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return TK4;
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}
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}
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uint8_t RobotMotorBoard::codenameToAPin(uint8_t codename){
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switch(codename){
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case B_TK1:
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return A0;
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case B_TK2:
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return A1;
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case B_TK3:
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return A6;
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case B_TK4:
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return A11;
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}
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}
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void RobotMotorBoard::setMode(uint8_t mode){
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if(mode==MODE_LINE_FOLLOW){
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LineFollow::calibIRs();
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}
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/*if(mode==SET_MOTOR_ADJUSTMENT){
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save_motor_adjustment_to_EEPROM();
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}
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*/
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/*if(mode==MODE_IR_CONTROL){
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beginIRReceiver();
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}*/
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this->mode=mode;
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//stopCurrentActions();//If line following, this should stop the motors
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}
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void RobotMotorBoard::stopCurrentActions(){
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motorsStop();
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//motorsWrite(0,0);
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}
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void RobotMotorBoard::motorsWrite(int speedL, int speedR){
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/*Serial.print(speedL);
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Serial.print(" ");
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Serial.println(speedR);*/
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//motor adjustment, using percentage
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_refreshMotorAdjustment();
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if(motorAdjustment<0){
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speedR*=(1+motorAdjustment);
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}else{
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speedL*=(1-motorAdjustment);
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}
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if(speedL>0){
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analogWrite(IN_A1,speedL);
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analogWrite(IN_A2,0);
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}else{
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analogWrite(IN_A1,0);
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analogWrite(IN_A2,-speedL);
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}
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if(speedR>0){
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analogWrite(IN_B1,speedR);
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analogWrite(IN_B2,0);
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}else{
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analogWrite(IN_B1,0);
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analogWrite(IN_B2,-speedR);
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}
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}
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void RobotMotorBoard::motorsWritePct(int speedLpct, int speedRpct){
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//speedLpct, speedRpct ranges from -100 to 100
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motorsWrite(speedLpct*2.55,speedRpct*2.55);
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}
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void RobotMotorBoard::motorsStop(){
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analogWrite(IN_A1,255);
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analogWrite(IN_A2,255);
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analogWrite(IN_B1,255);
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analogWrite(IN_B2,255);
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}
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/*
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*
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*
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* Input and Output ports
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*
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*
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*/
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void RobotMotorBoard::_digitalWrite(uint8_t codename,bool value){
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uint8_t pin=parseCodename(codename);
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digitalWrite(pin,value);
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}
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void RobotMotorBoard::_analogWrite(uint8_t codename,int value){
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//There's no PWM available on motor board
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}
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void RobotMotorBoard::_digitalRead(uint8_t codename){
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uint8_t pin=parseCodename(codename);
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bool value=digitalRead(pin);
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messageOut.writeByte(COMMAND_DIGITAL_READ_RE);
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messageOut.writeByte(codename);
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messageOut.writeByte(value);
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messageOut.sendData();
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}
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void RobotMotorBoard::_analogRead(uint8_t codename){
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uint8_t pin=codenameToAPin(codename);
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int value=analogRead(pin);
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messageOut.writeByte(COMMAND_ANALOG_READ_RE);
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messageOut.writeByte(codename);
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messageOut.writeInt(value);
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messageOut.sendData();
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}
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int RobotMotorBoard::IRread(uint8_t num){
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IRs.selectPin(num-1); //To make consistant with the pins labeled on the board
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return IRs.getAnalogValue();
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}
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void RobotMotorBoard::_readIR(){
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//Serial.println("readIR");
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int value;
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messageOut.writeByte(COMMAND_READ_IR_RE);
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for(int i=1;i<6;i++){
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value=IRread(i);
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messageOut.writeInt(value);
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}
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messageOut.sendData();
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}
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void RobotMotorBoard::_readTrim(){
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int value=analogRead(TRIM);
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messageOut.writeByte(COMMAND_READ_TRIM_RE);
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messageOut.writeInt(value);
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messageOut.sendData();
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}
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void RobotMotorBoard::_refreshMotorAdjustment(){
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motorAdjustment=map(analogRead(TRIM),0,1023,-30,30)/100.0;
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}
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void RobotMotorBoard::reportActionDone(){
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setMode(MODE_SIMPLE);
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messageOut.writeByte(COMMAND_ACTION_DONE);
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messageOut.sendData();
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}
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RobotMotorBoard RobotMotor=RobotMotorBoard();

‎ArduinoRobotMotorBoard.h‎

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#ifndef ArduinoRobot_h
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#define ArduinoRobot_h
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#include "EasyTransfer2.h"
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#include "Multiplexer.h"
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#include "LineFollow.h"
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//#include "IRremote.h"
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#if ARDUINO >= 100
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#include "Arduino.h"
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#else
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#include "WProgram.h"
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#endif
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//Command code
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#define COMMAND_SWITCH_MODE 0
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#define COMMAND_RUN 10
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#define COMMAND_MOTORS_STOP 11
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#define COMMAND_ANALOG_WRITE 20
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#define COMMAND_DIGITAL_WRITE 30
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#define COMMAND_ANALOG_READ 40
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#define COMMAND_ANALOG_READ_RE 41
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#define COMMAND_DIGITAL_READ 50
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#define COMMAND_DIGITAL_READ_RE 51
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#define COMMAND_READ_IR 60
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#define COMMAND_READ_IR_RE 61
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#define COMMAND_ACTION_DONE 70
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#define COMMAND_READ_TRIM 80
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#define COMMAND_READ_TRIM_RE 81
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#define COMMAND_PAUSE_MODE 90
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#define COMMAND_LINE_FOLLOW_CONFIG 100
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//component codename
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#define CN_LEFT_MOTOR 0
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#define CN_RIGHT_MOTOR 1
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#define CN_IR 2
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//motor board modes
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#define MODE_SIMPLE 0
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#define MODE_LINE_FOLLOW 1
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#define MODE_ADJUST_MOTOR 2
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#define MODE_IR_CONTROL 3
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//bottom TKs, just for communication purpose
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#define B_TK1 201
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#define B_TK2 202
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#define B_TK3 203
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#define B_TK4 204
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/*
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A message structure will be:
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switch mode (2):
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byte COMMAND_SWITCH_MODE, byte mode
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run (5):
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byte COMMAND_RUN, int speedL, int speedR
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analogWrite (3):
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byte COMMAND_ANALOG_WRITE, byte codename, byte value;
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digitalWrite (3):
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byte COMMAND_DIGITAL_WRITE, byte codename, byte value;
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analogRead (2):
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byte COMMAND_ANALOG_READ, byte codename;
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analogRead _return_ (4):
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byte COMMAND_ANALOG_READ_RE, byte codename, int value;
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digitalRead (2):
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byte COMMAND_DIGITAL_READ, byte codename;
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digitalRead _return_ (4):
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byte COMMAND_DIGITAL_READ_RE, byte codename, int value;
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read IR (1):
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byte COMMAND_READ_IR;
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read IR _return_ (9):
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byte COMMAND_READ_IR_RE, int valueA, int valueB, int valueC, int valueD;
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*/
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class RobotMotorBoard:public LineFollow{
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public:
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RobotMotorBoard();
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void begin();
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void process();
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void parseCommand();
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int IRread(uint8_t num);
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void setMode(uint8_t mode);
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void pauseMode(bool onOff);
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void motorsWrite(int speedL, int speedR);
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void motorsWritePct(int speedLpct, int speedRpct);//write motor values in percentage
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void motorsStop();
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private:
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float motorAdjustment;//-1.0 ~ 1.0, whether left is lowered or right is lowered
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//convert codename to actual pins
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uint8_t parseCodename(uint8_t codename);
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uint8_t codenameToAPin(uint8_t codename);
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void stopCurrentActions();
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//void sendCommand(byte command,byte codename,int value);
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void _analogWrite(uint8_t codename, int value);
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void _digitalWrite(uint8_t codename, bool value);
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void _analogRead(uint8_t codename);
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void _digitalRead(uint8_t codename);
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void _readIR();
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void _readTrim();
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void _refreshMotorAdjustment();
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Multiplexer IRs;
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uint8_t mode;
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uint8_t isPaused;
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EasyTransfer2 messageIn;
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EasyTransfer2 messageOut;
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//Line Following
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void reportActionDone();
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};
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extern RobotMotorBoard RobotMotor;
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#endif

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