![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Code
Dependencies: mbed QEI MPU6050 TextLCD
main.cpp@5:84e63108a1b6, 2020-03-11 (annotated)
- Committer:
- belsarekaiwalya
- Date:
- Wed Mar 11 10:02:43 2020 +0000
- Revision:
- 5:84e63108a1b6
- Parent:
- 4:b084af72f9a6
h
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
belsarekaiwalya | 0:c9c8c027609e | 1 | #include "mbed.h" |
belsarekaiwalya | 0:c9c8c027609e | 2 | #include "TextLCD.h" |
belsarekaiwalya | 5:84e63108a1b6 | 3 | #include "QEI.h" |
belsarekaiwalya | 5:84e63108a1b6 | 4 | |
belsarekaiwalya | 5:84e63108a1b6 | 5 | #define ppr 1120 |
belsarekaiwalya | 5:84e63108a1b6 | 6 | #define diam 11.0 |
belsarekaiwalya | 5:84e63108a1b6 | 7 | #define circum (3.14*diam) |
belsarekaiwalya | 5:84e63108a1b6 | 8 | #define width 23.0 |
belsarekaiwalya | 5:84e63108a1b6 | 9 | #define motRPM 150 |
belsarekaiwalya | 5:84e63108a1b6 | 10 | |
belsarekaiwalya | 0:c9c8c027609e | 11 | TextLCD lcd(PA_0,PA_1,PA_4,PB_0,PC_1,PC_0); // rs, e, d4-d7 |
belsarekaiwalya | 5:84e63108a1b6 | 12 | QEI leftEnc(PB_8,PB_9); |
belsarekaiwalya | 5:84e63108a1b6 | 13 | QEI rightEnc(PA_6,PA_5); |
belsarekaiwalya | 5:84e63108a1b6 | 14 | |
belsarekaiwalya | 3:86145fd89b45 | 15 | Serial serial(USBTX, USBRX); |
belsarekaiwalya | 5:84e63108a1b6 | 16 | //Serial hmcRead(PC_10,PC_11);//tx rx |
belsarekaiwalya | 5:84e63108a1b6 | 17 | Serial bt(PA_9,PA_10);//tx,rx |
belsarekaiwalya | 5:84e63108a1b6 | 18 | Serial xbee1(PC_10,PC_11); |
belsarekaiwalya | 5:84e63108a1b6 | 19 | |
belsarekaiwalya | 1:59c416ccba42 | 20 | DigitalOut dirLa(PB_4); |
belsarekaiwalya | 1:59c416ccba42 | 21 | DigitalOut dirLb(PB_10); |
belsarekaiwalya | 5:84e63108a1b6 | 22 | PwmOut pwmR(PA_8);//left |
belsarekaiwalya | 0:c9c8c027609e | 23 | |
belsarekaiwalya | 5:84e63108a1b6 | 24 | DigitalOut dirRa(PB_5); |
belsarekaiwalya | 5:84e63108a1b6 | 25 | DigitalOut dirRb(PB_3); |
belsarekaiwalya | 5:84e63108a1b6 | 26 | PwmOut pwmL(PC_7);//right |
belsarekaiwalya | 5:84e63108a1b6 | 27 | Ticker TISR; |
belsarekaiwalya | 5:84e63108a1b6 | 28 | Ticker Print; |
belsarekaiwalya | 5:84e63108a1b6 | 29 | |
belsarekaiwalya | 5:84e63108a1b6 | 30 | DigitalOut rolA(PA_13); |
belsarekaiwalya | 5:84e63108a1b6 | 31 | DigitalOut rolB(PA_14); |
belsarekaiwalya | 5:84e63108a1b6 | 32 | PwmOut RolPwm(PA_15);//roller |
belsarekaiwalya | 5:84e63108a1b6 | 33 | |
belsarekaiwalya | 5:84e63108a1b6 | 34 | void rolStop(); |
belsarekaiwalya | 3:86145fd89b45 | 35 | void InitSerial(); |
belsarekaiwalya | 4:b084af72f9a6 | 36 | void runMotor(char mot, bool dir, float pwm); |
belsarekaiwalya | 5:84e63108a1b6 | 37 | float updatePIDL(); |
belsarekaiwalya | 5:84e63108a1b6 | 38 | float updatePIDR(); |
belsarekaiwalya | 5:84e63108a1b6 | 39 | void keepEnCount(void); |
belsarekaiwalya | 5:84e63108a1b6 | 40 | void printData(void); |
belsarekaiwalya | 5:84e63108a1b6 | 41 | void execPIDL(); |
belsarekaiwalya | 5:84e63108a1b6 | 42 | void execPIDR(); |
belsarekaiwalya | 5:84e63108a1b6 | 43 | void hmcCorrect(); |
belsarekaiwalya | 5:84e63108a1b6 | 44 | float updatePID();double hoq; |
belsarekaiwalya | 5:84e63108a1b6 | 45 | void allfunction(); |
belsarekaiwalya | 5:84e63108a1b6 | 46 | void runRol(); |
belsarekaiwalya | 3:86145fd89b45 | 47 | void Brake(); |
belsarekaiwalya | 5:84e63108a1b6 | 48 | float err; |
belsarekaiwalya | 3:86145fd89b45 | 49 | int ch; |
belsarekaiwalya | 5:84e63108a1b6 | 50 | char run_mode; |
belsarekaiwalya | 5:84e63108a1b6 | 51 | bool zom = true;int jim=0,jim1=0; |
belsarekaiwalya | 5:84e63108a1b6 | 52 | long Count1,Count2; |
belsarekaiwalya | 5:84e63108a1b6 | 53 | long CountL,CountR,CountDiffL,CountDiffR,CountPrevL,CountPrevR; |
belsarekaiwalya | 5:84e63108a1b6 | 54 | float correctPwmL,correctPwmR; |
belsarekaiwalya | 5:84e63108a1b6 | 55 | double distL,distR,distAv,velL,velR; |
belsarekaiwalya | 5:84e63108a1b6 | 56 | float xpwmL=0.8*1.1,xpwmR=0.8; |
belsarekaiwalya | 5:84e63108a1b6 | 57 | float xpwmLc,xpwmRc,xpwmLR,outputPID; |
belsarekaiwalya | 5:84e63108a1b6 | 58 | double KpL=0.1,KpR=0.125,KdL=0,KdR=0,Kp=0.3,Kd = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 59 | //int Mx,Mx1,err,lastError; |
belsarekaiwalya | 5:84e63108a1b6 | 60 | //float outputPID,P,D; |
belsarekaiwalya | 3:86145fd89b45 | 61 | void InitSerial() |
belsarekaiwalya | 0:c9c8c027609e | 62 | { |
belsarekaiwalya | 0:c9c8c027609e | 63 | bt.baud(9600); |
belsarekaiwalya | 0:c9c8c027609e | 64 | serial.baud(9600); |
belsarekaiwalya | 3:86145fd89b45 | 65 | } |
belsarekaiwalya | 3:86145fd89b45 | 66 | void SetPwmf_kHz(float freq) |
belsarekaiwalya | 3:86145fd89b45 | 67 | { |
belsarekaiwalya | 5:84e63108a1b6 | 68 | |
belsarekaiwalya | 5:84e63108a1b6 | 69 | pwmL.period_ms(1/freq); |
belsarekaiwalya | 5:84e63108a1b6 | 70 | pwmR.period_ms(1/freq); |
belsarekaiwalya | 5:84e63108a1b6 | 71 | RolPwm.period_ms(1/freq); |
belsarekaiwalya | 5:84e63108a1b6 | 72 | } |
belsarekaiwalya | 5:84e63108a1b6 | 73 | /*void hmcCorrect() |
belsarekaiwalya | 5:84e63108a1b6 | 74 | { |
belsarekaiwalya | 5:84e63108a1b6 | 75 | err = Mx1 - Mx; |
belsarekaiwalya | 5:84e63108a1b6 | 76 | P = err*KpL; |
belsarekaiwalya | 5:84e63108a1b6 | 77 | D = (err - lastError)*KdL; |
belsarekaiwalya | 5:84e63108a1b6 | 78 | outputPID = (P + D); |
belsarekaiwalya | 5:84e63108a1b6 | 79 | lastError = err; |
belsarekaiwalya | 5:84e63108a1b6 | 80 | if(outputPID < 0) |
belsarekaiwalya | 5:84e63108a1b6 | 81 | {runMotor('L', 1, (xpwmL + outputPID)); |
belsarekaiwalya | 5:84e63108a1b6 | 82 | runMotor('R', 1, (xpwmR - outputPID));} |
belsarekaiwalya | 5:84e63108a1b6 | 83 | else if(outputPID > 0) |
belsarekaiwalya | 5:84e63108a1b6 | 84 | {runMotor('L', 1, (xpwmL + outputPID)); |
belsarekaiwalya | 5:84e63108a1b6 | 85 | runMotor('R', 1, (xpwmR - outputPID));} |
belsarekaiwalya | 5:84e63108a1b6 | 86 | else |
belsarekaiwalya | 5:84e63108a1b6 | 87 | {runMotor('L', 1, (xpwmL)); |
belsarekaiwalya | 5:84e63108a1b6 | 88 | runMotor('R', 1, (xpwmR));} |
belsarekaiwalya | 5:84e63108a1b6 | 89 | }*/ |
belsarekaiwalya | 5:84e63108a1b6 | 90 | void printData() |
belsarekaiwalya | 5:84e63108a1b6 | 91 | { |
belsarekaiwalya | 5:84e63108a1b6 | 92 | // lcd.cls(); |
belsarekaiwalya | 5:84e63108a1b6 | 93 | // lcd.locate(1,0); |
belsarekaiwalya | 5:84e63108a1b6 | 94 | //lcd.printf("%f",outputPID ); |
belsarekaiwalya | 5:84e63108a1b6 | 95 | //lcd.locate(1,1); |
belsarekaiwalya | 5:84e63108a1b6 | 96 | //lcd.printf("%f",velR); |
belsarekaiwalya | 5:84e63108a1b6 | 97 | } |
belsarekaiwalya | 3:86145fd89b45 | 98 | int main() |
belsarekaiwalya | 3:86145fd89b45 | 99 | { |
belsarekaiwalya | 3:86145fd89b45 | 100 | InitSerial(); |
belsarekaiwalya | 3:86145fd89b45 | 101 | SetPwmf_kHz(1); |
belsarekaiwalya | 5:84e63108a1b6 | 102 | TISR.attach(&keepEnCount, 0.01); |
belsarekaiwalya | 5:84e63108a1b6 | 103 | Print.attach(&printData, 0.05); |
belsarekaiwalya | 5:84e63108a1b6 | 104 | lcd.cls(); |
belsarekaiwalya | 3:86145fd89b45 | 105 | Brake(); |
belsarekaiwalya | 5:84e63108a1b6 | 106 | |
belsarekaiwalya | 0:c9c8c027609e | 107 | while(1) |
belsarekaiwalya | 0:c9c8c027609e | 108 | { |
belsarekaiwalya | 5:84e63108a1b6 | 109 | |
belsarekaiwalya | 5:84e63108a1b6 | 110 | //rolA=1;rolB=0; |
belsarekaiwalya | 5:84e63108a1b6 | 111 | /* CountL = leftEnc.read(); |
belsarekaiwalya | 5:84e63108a1b6 | 112 | CountR = rightEnc.read(); |
belsarekaiwalya | 5:84e63108a1b6 | 113 | distL = (CountL/ppr)*circum; |
belsarekaiwalya | 5:84e63108a1b6 | 114 | distR = (CountR/ppr)*circum; |
belsarekaiwalya | 5:84e63108a1b6 | 115 | distAv = (0.5*(distL + distR)); |
belsarekaiwalya | 5:84e63108a1b6 | 116 | xpwmLc = float(CountDiffL*60)/(ppr*motRPM); |
belsarekaiwalya | 5:84e63108a1b6 | 117 | xpwmRc = float(CountDiffR*60)/(ppr*motRPM); |
belsarekaiwalya | 5:84e63108a1b6 | 118 | xpwmLR = float((CountDiffL-CountDiffR)*60)/(ppr*motRPM); |
belsarekaiwalya | 5:84e63108a1b6 | 119 | velL = (circum*motRPM*xpwmLc)/60; |
belsarekaiwalya | 5:84e63108a1b6 | 120 | velR = (circum*motRPM*xpwmRc)/60; |
belsarekaiwalya | 5:84e63108a1b6 | 121 | correctPwmL = updatePIDL(); |
belsarekaiwalya | 5:84e63108a1b6 | 122 | correctPwmR = updatePIDR(); |
belsarekaiwalya | 5:84e63108a1b6 | 123 | outputPID = updatePID(); |
belsarekaiwalya | 5:84e63108a1b6 | 124 | if(outputPID < 0) |
belsarekaiwalya | 5:84e63108a1b6 | 125 | {runMotor('L', 1, (xpwmL - outputPID)); |
belsarekaiwalya | 5:84e63108a1b6 | 126 | runMotor('R', 1, (xpwmR + outputPID));} |
belsarekaiwalya | 5:84e63108a1b6 | 127 | else if(outputPID > 0) |
belsarekaiwalya | 5:84e63108a1b6 | 128 | {runMotor('L', 1, (xpwmL - outputPID)); |
belsarekaiwalya | 5:84e63108a1b6 | 129 | runMotor('R', 1, (xpwmR + outputPID));} |
belsarekaiwalya | 5:84e63108a1b6 | 130 | else |
belsarekaiwalya | 5:84e63108a1b6 | 131 | {runMotor('L', 1, (xpwmL)); |
belsarekaiwalya | 5:84e63108a1b6 | 132 | runMotor('R', 1, (xpwmR));} |
belsarekaiwalya | 5:84e63108a1b6 | 133 | |
belsarekaiwalya | 5:84e63108a1b6 | 134 | //execPIDL(); |
belsarekaiwalya | 5:84e63108a1b6 | 135 | //execPIDR(); |
belsarekaiwalya | 5:84e63108a1b6 | 136 | |
belsarekaiwalya | 5:84e63108a1b6 | 137 | |
belsarekaiwalya | 5:84e63108a1b6 | 138 | */ |
belsarekaiwalya | 5:84e63108a1b6 | 139 | CountL = leftEnc.read(); |
belsarekaiwalya | 5:84e63108a1b6 | 140 | CountR = rightEnc.read(); |
belsarekaiwalya | 5:84e63108a1b6 | 141 | distL = (CountL/ppr)*circum; |
belsarekaiwalya | 5:84e63108a1b6 | 142 | distR = (CountR/ppr)*circum; |
belsarekaiwalya | 5:84e63108a1b6 | 143 | distAv = (0.5*(distL + distR)); |
belsarekaiwalya | 5:84e63108a1b6 | 144 | xpwmLc = float(CountDiffL*60)/(ppr*motRPM); |
belsarekaiwalya | 5:84e63108a1b6 | 145 | xpwmRc = float(CountDiffR*60)/(ppr*motRPM); |
belsarekaiwalya | 5:84e63108a1b6 | 146 | xpwmLR = float((CountDiffL-CountDiffR)*60)/(ppr*motRPM); |
belsarekaiwalya | 5:84e63108a1b6 | 147 | velL = (circum*motRPM*xpwmLc)/60; |
belsarekaiwalya | 5:84e63108a1b6 | 148 | velR = (circum*motRPM*xpwmRc)/60; |
belsarekaiwalya | 5:84e63108a1b6 | 149 | correctPwmL = updatePIDL(); |
belsarekaiwalya | 5:84e63108a1b6 | 150 | correctPwmR = updatePIDR(); |
belsarekaiwalya | 5:84e63108a1b6 | 151 | //RolPwm = 0.5; |
belsarekaiwalya | 5:84e63108a1b6 | 152 | |
belsarekaiwalya | 5:84e63108a1b6 | 153 | if(xbee1.readable()) |
belsarekaiwalya | 0:c9c8c027609e | 154 | { |
belsarekaiwalya | 5:84e63108a1b6 | 155 | run_mode = xbee1.getc(); |
belsarekaiwalya | 5:84e63108a1b6 | 156 | //serial.printf("%c\n",run_mode); |
belsarekaiwalya | 5:84e63108a1b6 | 157 | switch(run_mode) |
belsarekaiwalya | 0:c9c8c027609e | 158 | { |
belsarekaiwalya | 5:84e63108a1b6 | 159 | case 'd': |
belsarekaiwalya | 5:84e63108a1b6 | 160 | runMotor('L', 1, 0.7); |
belsarekaiwalya | 5:84e63108a1b6 | 161 | runMotor('R', 1, 0.65); |
belsarekaiwalya | 5:84e63108a1b6 | 162 | serial.printf("M Forward\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 163 | break;//front |
belsarekaiwalya | 5:84e63108a1b6 | 164 | |
belsarekaiwalya | 5:84e63108a1b6 | 165 | case 'a': |
belsarekaiwalya | 5:84e63108a1b6 | 166 | runMotor('L', 1, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 167 | runMotor('R', 0, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 168 | serial.printf("M Right\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 169 | break;//right |
belsarekaiwalya | 5:84e63108a1b6 | 170 | |
belsarekaiwalya | 5:84e63108a1b6 | 171 | case 's': |
belsarekaiwalya | 5:84e63108a1b6 | 172 | runMotor('L', 0, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 173 | runMotor('R', 0, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 174 | serial.printf("M Back\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 175 | break;//back |
belsarekaiwalya | 5:84e63108a1b6 | 176 | |
belsarekaiwalya | 5:84e63108a1b6 | 177 | case 'w': |
belsarekaiwalya | 5:84e63108a1b6 | 178 | runMotor('L', 0, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 179 | runMotor('R', 1, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 180 | serial.printf("M Left\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 181 | break;//left |
belsarekaiwalya | 5:84e63108a1b6 | 182 | |
belsarekaiwalya | 5:84e63108a1b6 | 183 | case 'x': |
belsarekaiwalya | 5:84e63108a1b6 | 184 | runMotor('L', 0, 0); |
belsarekaiwalya | 5:84e63108a1b6 | 185 | runMotor('R', 1, 0); |
belsarekaiwalya | 5:84e63108a1b6 | 186 | serial.printf("M Stop\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 187 | break;//stop |
belsarekaiwalya | 5:84e63108a1b6 | 188 | } |
belsarekaiwalya | 5:84e63108a1b6 | 189 | } |
belsarekaiwalya | 5:84e63108a1b6 | 190 | else if(bt.readable()) |
belsarekaiwalya | 5:84e63108a1b6 | 191 | { |
belsarekaiwalya | 5:84e63108a1b6 | 192 | ch = bt.getc(); |
belsarekaiwalya | 5:84e63108a1b6 | 193 | serial.printf("%c\n",ch); |
belsarekaiwalya | 5:84e63108a1b6 | 194 | |
belsarekaiwalya | 5:84e63108a1b6 | 195 | switch(ch) |
belsarekaiwalya | 5:84e63108a1b6 | 196 | { |
belsarekaiwalya | 5:84e63108a1b6 | 197 | |
belsarekaiwalya | 5:84e63108a1b6 | 198 | case 'w'://Front |
belsarekaiwalya | 5:84e63108a1b6 | 199 | runMotor('L', 1, 0.7); |
belsarekaiwalya | 5:84e63108a1b6 | 200 | runMotor('R', 1, 0.65); |
belsarekaiwalya | 5:84e63108a1b6 | 201 | //serial.printf("A Forward\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 202 | lcd.cls(); |
belsarekaiwalya | 5:84e63108a1b6 | 203 | lcd.locate(1,0); |
belsarekaiwalya | 5:84e63108a1b6 | 204 | lcd.printf("Forward\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 205 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 206 | |
belsarekaiwalya | 5:84e63108a1b6 | 207 | case 'd'://Right |
belsarekaiwalya | 5:84e63108a1b6 | 208 | runMotor('L', 1, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 209 | runMotor('R', 0, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 210 | //serial.printf("A Right\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 211 | lcd.cls(); |
belsarekaiwalya | 5:84e63108a1b6 | 212 | lcd.locate(1,0); |
belsarekaiwalya | 5:84e63108a1b6 | 213 | lcd.printf("Right\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 214 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 215 | |
belsarekaiwalya | 5:84e63108a1b6 | 216 | case 's'://Back |
belsarekaiwalya | 5:84e63108a1b6 | 217 | runMotor('L', 0, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 218 | runMotor('R', 0, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 219 | //serial.printf("A Back\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 220 | lcd.cls(); |
belsarekaiwalya | 5:84e63108a1b6 | 221 | lcd.locate(1,0); |
belsarekaiwalya | 5:84e63108a1b6 | 222 | lcd.printf("Back\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 223 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 224 | |
belsarekaiwalya | 5:84e63108a1b6 | 225 | case 'a'://Left |
belsarekaiwalya | 5:84e63108a1b6 | 226 | runMotor('L', 0, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 227 | runMotor('R', 1, 1); |
belsarekaiwalya | 5:84e63108a1b6 | 228 | //serial.printf("A Left\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 229 | lcd.cls(); |
belsarekaiwalya | 5:84e63108a1b6 | 230 | lcd.locate(1,0); |
belsarekaiwalya | 5:84e63108a1b6 | 231 | lcd.printf("Left\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 232 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 233 | |
belsarekaiwalya | 5:84e63108a1b6 | 234 | case 'A'://Anticlock |
belsarekaiwalya | 5:84e63108a1b6 | 235 | runMotor('L', 0, 0.45); |
belsarekaiwalya | 5:84e63108a1b6 | 236 | runMotor('R', 1, 0.41); |
belsarekaiwalya | 5:84e63108a1b6 | 237 | //serial.printf("A AntiClock\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 238 | lcd.cls(); |
belsarekaiwalya | 5:84e63108a1b6 | 239 | lcd.locate(1,0); |
belsarekaiwalya | 5:84e63108a1b6 | 240 | lcd.printf("AntiClock\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 241 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 242 | |
belsarekaiwalya | 5:84e63108a1b6 | 243 | case 'C'://Clock |
belsarekaiwalya | 5:84e63108a1b6 | 244 | runMotor('L', 1, 0.45); |
belsarekaiwalya | 5:84e63108a1b6 | 245 | runMotor('R', 0, 0.41); |
belsarekaiwalya | 5:84e63108a1b6 | 246 | //serial.printf("A Clock\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 247 | lcd.cls(); |
belsarekaiwalya | 5:84e63108a1b6 | 248 | lcd.locate(1,0); |
belsarekaiwalya | 5:84e63108a1b6 | 249 | lcd.printf("Clock\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 250 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 251 | |
belsarekaiwalya | 5:84e63108a1b6 | 252 | case 'O'://Motor Stop |
belsarekaiwalya | 5:84e63108a1b6 | 253 | Brake(); |
belsarekaiwalya | 5:84e63108a1b6 | 254 | //rolA = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 255 | //rolB = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 256 | //RolPwm = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 257 | if(jim1==0) |
belsarekaiwalya | 5:84e63108a1b6 | 258 | { |
belsarekaiwalya | 5:84e63108a1b6 | 259 | rolStop(); |
belsarekaiwalya | 5:84e63108a1b6 | 260 | jim1++; |
belsarekaiwalya | 5:84e63108a1b6 | 261 | } |
belsarekaiwalya | 5:84e63108a1b6 | 262 | jim1=0; |
belsarekaiwalya | 5:84e63108a1b6 | 263 | //serial.printf("A Motor STOP\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 264 | lcd.cls(); |
belsarekaiwalya | 5:84e63108a1b6 | 265 | lcd.locate(1,0); |
belsarekaiwalya | 5:84e63108a1b6 | 266 | lcd.printf("STOP\n"); |
belsarekaiwalya | 5:84e63108a1b6 | 267 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 268 | |
belsarekaiwalya | 5:84e63108a1b6 | 269 | case 'b': |
belsarekaiwalya | 5:84e63108a1b6 | 270 | if(jim==0) |
belsarekaiwalya | 5:84e63108a1b6 | 271 | { |
belsarekaiwalya | 5:84e63108a1b6 | 272 | runRol(); |
belsarekaiwalya | 5:84e63108a1b6 | 273 | jim++; |
belsarekaiwalya | 5:84e63108a1b6 | 274 | } |
belsarekaiwalya | 3:86145fd89b45 | 275 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 276 | |
belsarekaiwalya | 5:84e63108a1b6 | 277 | default: |
belsarekaiwalya | 5:84e63108a1b6 | 278 | Brake(); |
belsarekaiwalya | 5:84e63108a1b6 | 279 | //serial.printf("Brake"); |
belsarekaiwalya | 5:84e63108a1b6 | 280 | lcd.cls(); |
belsarekaiwalya | 5:84e63108a1b6 | 281 | lcd.locate(1,0); |
belsarekaiwalya | 5:84e63108a1b6 | 282 | lcd.printf("Brake"); |
belsarekaiwalya | 5:84e63108a1b6 | 283 | } |
belsarekaiwalya | 5:84e63108a1b6 | 284 | jim=0;jim1=0; |
belsarekaiwalya | 5:84e63108a1b6 | 285 | } |
belsarekaiwalya | 5:84e63108a1b6 | 286 | } |
belsarekaiwalya | 5:84e63108a1b6 | 287 | } |
belsarekaiwalya | 5:84e63108a1b6 | 288 | |
belsarekaiwalya | 5:84e63108a1b6 | 289 | void runRol() |
belsarekaiwalya | 5:84e63108a1b6 | 290 | { |
belsarekaiwalya | 5:84e63108a1b6 | 291 | rolA = 1; |
belsarekaiwalya | 5:84e63108a1b6 | 292 | rolB = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 293 | for (hoq = 0.0;hoq < 0.3; hoq = hoq + 0.01) |
belsarekaiwalya | 5:84e63108a1b6 | 294 | { |
belsarekaiwalya | 5:84e63108a1b6 | 295 | RolPwm = hoq; |
belsarekaiwalya | 5:84e63108a1b6 | 296 | wait(0.05); |
belsarekaiwalya | 5:84e63108a1b6 | 297 | } |
belsarekaiwalya | 5:84e63108a1b6 | 298 | } |
belsarekaiwalya | 5:84e63108a1b6 | 299 | |
belsarekaiwalya | 5:84e63108a1b6 | 300 | void rolStop() |
belsarekaiwalya | 5:84e63108a1b6 | 301 | { |
belsarekaiwalya | 5:84e63108a1b6 | 302 | rolA = 1; |
belsarekaiwalya | 5:84e63108a1b6 | 303 | rolB = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 304 | for (hoq < 0.3;hoq > 0; hoq = hoq - 0.005) |
belsarekaiwalya | 5:84e63108a1b6 | 305 | { |
belsarekaiwalya | 5:84e63108a1b6 | 306 | RolPwm = hoq; |
belsarekaiwalya | 5:84e63108a1b6 | 307 | wait(0.05); |
belsarekaiwalya | 5:84e63108a1b6 | 308 | } |
belsarekaiwalya | 5:84e63108a1b6 | 309 | |
belsarekaiwalya | 5:84e63108a1b6 | 310 | } |
belsarekaiwalya | 5:84e63108a1b6 | 311 | void allfunction() |
belsarekaiwalya | 5:84e63108a1b6 | 312 | { |
belsarekaiwalya | 5:84e63108a1b6 | 313 | outputPID = updatePID(); |
belsarekaiwalya | 5:84e63108a1b6 | 314 | if(outputPID < 0) |
belsarekaiwalya | 5:84e63108a1b6 | 315 | {runMotor('L', 1, (xpwmL - outputPID)); |
belsarekaiwalya | 5:84e63108a1b6 | 316 | runMotor('R', 1, (xpwmR + outputPID));} |
belsarekaiwalya | 5:84e63108a1b6 | 317 | else if(outputPID > 0) |
belsarekaiwalya | 5:84e63108a1b6 | 318 | {runMotor('L', 1, (xpwmL - outputPID)); |
belsarekaiwalya | 5:84e63108a1b6 | 319 | runMotor('R', 1, (xpwmR + outputPID));} |
belsarekaiwalya | 5:84e63108a1b6 | 320 | else |
belsarekaiwalya | 5:84e63108a1b6 | 321 | {runMotor('L', 1, (xpwmL)); |
belsarekaiwalya | 5:84e63108a1b6 | 322 | runMotor('R', 1, (xpwmR));} |
belsarekaiwalya | 5:84e63108a1b6 | 323 | |
belsarekaiwalya | 5:84e63108a1b6 | 324 | //execPIDL(); |
belsarekaiwalya | 5:84e63108a1b6 | 325 | //execPIDR(); |
belsarekaiwalya | 4:b084af72f9a6 | 326 | |
belsarekaiwalya | 5:84e63108a1b6 | 327 | } |
belsarekaiwalya | 5:84e63108a1b6 | 328 | float updatePID() |
belsarekaiwalya | 5:84e63108a1b6 | 329 | { |
belsarekaiwalya | 5:84e63108a1b6 | 330 | float lastError,pidTerm,P,D; |
belsarekaiwalya | 5:84e63108a1b6 | 331 | err = CountDiffL - CountDiffR; |
belsarekaiwalya | 5:84e63108a1b6 | 332 | P = err*Kp; |
belsarekaiwalya | 5:84e63108a1b6 | 333 | D = (err - lastError)*Kd; |
belsarekaiwalya | 5:84e63108a1b6 | 334 | pidTerm = (P + D); |
belsarekaiwalya | 5:84e63108a1b6 | 335 | lastError = err; |
belsarekaiwalya | 5:84e63108a1b6 | 336 | return pidTerm; |
belsarekaiwalya | 5:84e63108a1b6 | 337 | } |
belsarekaiwalya | 5:84e63108a1b6 | 338 | float updatePIDL() |
belsarekaiwalya | 5:84e63108a1b6 | 339 | { |
belsarekaiwalya | 5:84e63108a1b6 | 340 | float error,lastError,pidTerm,P,D; |
belsarekaiwalya | 5:84e63108a1b6 | 341 | error = xpwmL - xpwmLc; |
belsarekaiwalya | 5:84e63108a1b6 | 342 | P = error*KpL; |
belsarekaiwalya | 5:84e63108a1b6 | 343 | D = (error - lastError)*KdL; |
belsarekaiwalya | 5:84e63108a1b6 | 344 | pidTerm = (P + D); |
belsarekaiwalya | 5:84e63108a1b6 | 345 | lastError = error; |
belsarekaiwalya | 5:84e63108a1b6 | 346 | return pidTerm; |
belsarekaiwalya | 5:84e63108a1b6 | 347 | } |
belsarekaiwalya | 5:84e63108a1b6 | 348 | float updatePIDR() |
belsarekaiwalya | 5:84e63108a1b6 | 349 | { |
belsarekaiwalya | 5:84e63108a1b6 | 350 | float error,lastError,pidTerm,P,D; |
belsarekaiwalya | 5:84e63108a1b6 | 351 | error = xpwmR - xpwmRc; |
belsarekaiwalya | 5:84e63108a1b6 | 352 | P = error*KpR; |
belsarekaiwalya | 5:84e63108a1b6 | 353 | D = (error - lastError)*KdR; |
belsarekaiwalya | 5:84e63108a1b6 | 354 | pidTerm = (P + D); |
belsarekaiwalya | 5:84e63108a1b6 | 355 | lastError = error; |
belsarekaiwalya | 5:84e63108a1b6 | 356 | return pidTerm; |
belsarekaiwalya | 5:84e63108a1b6 | 357 | } |
belsarekaiwalya | 5:84e63108a1b6 | 358 | void keepEnCount() |
belsarekaiwalya | 5:84e63108a1b6 | 359 | { |
belsarekaiwalya | 5:84e63108a1b6 | 360 | Count1 = CountL; |
belsarekaiwalya | 5:84e63108a1b6 | 361 | CountDiffL = Count1 - CountPrevL; |
belsarekaiwalya | 5:84e63108a1b6 | 362 | CountPrevL = Count1 ; |
belsarekaiwalya | 5:84e63108a1b6 | 363 | |
belsarekaiwalya | 5:84e63108a1b6 | 364 | Count2 = CountR; |
belsarekaiwalya | 5:84e63108a1b6 | 365 | CountDiffR = Count2 - CountPrevR; |
belsarekaiwalya | 5:84e63108a1b6 | 366 | CountPrevR = Count2 ; |
belsarekaiwalya | 5:84e63108a1b6 | 367 | } |
belsarekaiwalya | 5:84e63108a1b6 | 368 | void execPIDL() |
belsarekaiwalya | 5:84e63108a1b6 | 369 | { |
belsarekaiwalya | 5:84e63108a1b6 | 370 | if(correctPwmL < 0) |
belsarekaiwalya | 5:84e63108a1b6 | 371 | {runMotor('L', 1, (xpwmL + correctPwmL));} |
belsarekaiwalya | 5:84e63108a1b6 | 372 | else if(correctPwmL > 0) |
belsarekaiwalya | 5:84e63108a1b6 | 373 | {runMotor('L', 1, (xpwmL + correctPwmL));} |
belsarekaiwalya | 5:84e63108a1b6 | 374 | else |
belsarekaiwalya | 5:84e63108a1b6 | 375 | {runMotor('L', 1, (xpwmL));} |
belsarekaiwalya | 5:84e63108a1b6 | 376 | } |
belsarekaiwalya | 5:84e63108a1b6 | 377 | void execPIDR() |
belsarekaiwalya | 5:84e63108a1b6 | 378 | { |
belsarekaiwalya | 5:84e63108a1b6 | 379 | if(correctPwmR < 0) |
belsarekaiwalya | 5:84e63108a1b6 | 380 | {runMotor('R', 1, (xpwmR + correctPwmR));} |
belsarekaiwalya | 5:84e63108a1b6 | 381 | else if(correctPwmR > 0) |
belsarekaiwalya | 5:84e63108a1b6 | 382 | {runMotor('R', 1, (xpwmR + correctPwmR));} |
belsarekaiwalya | 5:84e63108a1b6 | 383 | else |
belsarekaiwalya | 5:84e63108a1b6 | 384 | {runMotor('R', 1, (xpwmR));} |
belsarekaiwalya | 5:84e63108a1b6 | 385 | } |
belsarekaiwalya | 5:84e63108a1b6 | 386 | void runMotor(char mot, bool dir, float pwm) |
belsarekaiwalya | 5:84e63108a1b6 | 387 | { |
belsarekaiwalya | 5:84e63108a1b6 | 388 | switch(mot) { |
belsarekaiwalya | 5:84e63108a1b6 | 389 | case 'L': |
belsarekaiwalya | 5:84e63108a1b6 | 390 | if(dir) { |
belsarekaiwalya | 5:84e63108a1b6 | 391 | dirLa = 1; |
belsarekaiwalya | 5:84e63108a1b6 | 392 | dirLb = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 393 | } else { |
belsarekaiwalya | 5:84e63108a1b6 | 394 | dirLa = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 395 | dirLb = 1; |
belsarekaiwalya | 5:84e63108a1b6 | 396 | } |
belsarekaiwalya | 5:84e63108a1b6 | 397 | pwmL= pwm; |
belsarekaiwalya | 5:84e63108a1b6 | 398 | //runSmoothL(pwm); |
belsarekaiwalya | 5:84e63108a1b6 | 399 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 400 | |
belsarekaiwalya | 5:84e63108a1b6 | 401 | case 'R': |
belsarekaiwalya | 5:84e63108a1b6 | 402 | if(dir) { |
belsarekaiwalya | 5:84e63108a1b6 | 403 | dirRa = 1; |
belsarekaiwalya | 5:84e63108a1b6 | 404 | dirRb = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 405 | } else { |
belsarekaiwalya | 5:84e63108a1b6 | 406 | dirRa = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 407 | dirRb = 1; |
belsarekaiwalya | 5:84e63108a1b6 | 408 | } |
belsarekaiwalya | 5:84e63108a1b6 | 409 | pwmR= pwm; |
belsarekaiwalya | 5:84e63108a1b6 | 410 | //runSmoothR(pwm); |
belsarekaiwalya | 5:84e63108a1b6 | 411 | break; |
belsarekaiwalya | 5:84e63108a1b6 | 412 | |
belsarekaiwalya | 5:84e63108a1b6 | 413 | default: |
belsarekaiwalya | 5:84e63108a1b6 | 414 | Brake(); |
belsarekaiwalya | 5:84e63108a1b6 | 415 | } |
belsarekaiwalya | 5:84e63108a1b6 | 416 | } |
belsarekaiwalya | 5:84e63108a1b6 | 417 | void linDist(unsigned int DistanceInCM) |
belsarekaiwalya | 5:84e63108a1b6 | 418 | { |
belsarekaiwalya | 5:84e63108a1b6 | 419 | float ReqdShaftCount = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 420 | unsigned long int ReqdShaftCountInt = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 421 | |
belsarekaiwalya | 5:84e63108a1b6 | 422 | ReqdShaftCount = DistanceInCM*31.0; |
belsarekaiwalya | 5:84e63108a1b6 | 423 | ReqdShaftCountInt = (unsigned long int) ReqdShaftCount; |
belsarekaiwalya | 5:84e63108a1b6 | 424 | CountL = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 425 | CountR = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 426 | |
belsarekaiwalya | 5:84e63108a1b6 | 427 | while(1) { |
belsarekaiwalya | 5:84e63108a1b6 | 428 | wait(0.01); |
belsarekaiwalya | 5:84e63108a1b6 | 429 | if((CountL + CountR)*0.5 > ReqdShaftCountInt) { |
belsarekaiwalya | 5:84e63108a1b6 | 430 | break; |
belsarekaiwalya | 0:c9c8c027609e | 431 | } |
belsarekaiwalya | 0:c9c8c027609e | 432 | } |
belsarekaiwalya | 5:84e63108a1b6 | 433 | Brake(); |
belsarekaiwalya | 0:c9c8c027609e | 434 | } |
belsarekaiwalya | 5:84e63108a1b6 | 435 | void botRot(int Degrees) |
belsarekaiwalya | 4:b084af72f9a6 | 436 | { |
belsarekaiwalya | 5:84e63108a1b6 | 437 | float ReqdShaftCount = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 438 | unsigned long int ReqdShaftCountInt = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 439 | |
belsarekaiwalya | 5:84e63108a1b6 | 440 | ReqdShaftCount = Degrees* 5.6; |
belsarekaiwalya | 5:84e63108a1b6 | 441 | ReqdShaftCountInt = (unsigned int) ReqdShaftCount; |
belsarekaiwalya | 5:84e63108a1b6 | 442 | CountL = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 443 | CountR = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 444 | while (true) { |
belsarekaiwalya | 5:84e63108a1b6 | 445 | wait(0.01); |
belsarekaiwalya | 5:84e63108a1b6 | 446 | if((CountL >= ReqdShaftCountInt) | (CountR >= ReqdShaftCountInt)) { |
belsarekaiwalya | 5:84e63108a1b6 | 447 | break; |
belsarekaiwalya | 4:b084af72f9a6 | 448 | } |
belsarekaiwalya | 5:84e63108a1b6 | 449 | } |
belsarekaiwalya | 5:84e63108a1b6 | 450 | Brake(); |
belsarekaiwalya | 0:c9c8c027609e | 451 | } |
belsarekaiwalya | 3:86145fd89b45 | 452 | void Brake() |
belsarekaiwalya | 0:c9c8c027609e | 453 | { |
belsarekaiwalya | 1:59c416ccba42 | 454 | dirLa = 0; |
belsarekaiwalya | 1:59c416ccba42 | 455 | dirLb = 0; |
belsarekaiwalya | 1:59c416ccba42 | 456 | pwmL=0.0; |
belsarekaiwalya | 5:84e63108a1b6 | 457 | |
belsarekaiwalya | 4:b084af72f9a6 | 458 | dirRa = 0; |
belsarekaiwalya | 4:b084af72f9a6 | 459 | dirRb = 0; |
belsarekaiwalya | 5:84e63108a1b6 | 460 | pwmR=0.0; |
belsarekaiwalya | 0:c9c8c027609e | 461 | } |