The final program for the #include AIR robot
Dependencies: Biquad HIDScope QEI angleandposition controlandadjust mbed
Fork of includeair by
main.cpp@14:4c4f45a1dd23, 2015-10-19 (annotated)
- Committer:
- Gerth
- Date:
- Mon Oct 19 09:13:01 2015 +0000
- Revision:
- 14:4c4f45a1dd23
- Parent:
- 13:47b065aadae9
- Child:
- 15:17de575b7385
added led info green led is normal mode, blinking blue led is shooting, red led and corresponding blinking led on top is calibration mode
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Gerth | 0:dd66fff537d7 | 1 | #include "mbed.h" |
Gerth | 1:917c07a4f3ec | 2 | #include "QEI.h" |
Gerth | 1:917c07a4f3ec | 3 | #include "HIDScope.h" |
Gerth | 1:917c07a4f3ec | 4 | #include "Biquad.h" |
Gerth | 1:917c07a4f3ec | 5 | #include "controlandadjust.h" |
Gerth | 1:917c07a4f3ec | 6 | |
Gerth | 1:917c07a4f3ec | 7 | //info out |
Gerth | 10:9e96d14d7034 | 8 | HIDScope scope(6); |
Gerth | 1:917c07a4f3ec | 9 | Ticker scope_ticker; |
Gerth | 3:48438eea184e | 10 | const double scope_frequency=500; |
Gerth | 1:917c07a4f3ec | 11 | Serial pc(USBTX,USBRX); |
Gerth | 1:917c07a4f3ec | 12 | |
Gerth | 14:4c4f45a1dd23 | 13 | DigitalOut ledred(LED1); |
Gerth | 14:4c4f45a1dd23 | 14 | DigitalOut ledgreen(LED2); |
Gerth | 14:4c4f45a1dd23 | 15 | DigitalOut ledblue(LED3); |
Gerth | 14:4c4f45a1dd23 | 16 | |
Gerth | 1:917c07a4f3ec | 17 | ////////////////ENCODERS |
Gerth | 9:4ee354663560 | 18 | const float cpr_sensor=32; |
Gerth | 9:4ee354663560 | 19 | const float cpr_shaft=cpr_sensor*131; |
Gerth | 9:4ee354663560 | 20 | QEI encoder1(D12,D13,NC,cpr_sensor);/// maybe use Encoder in stead of QEI, because Encoder had setposition |
Gerth | 9:4ee354663560 | 21 | QEI encoder2(D10,D11,NC,cpr_sensor); |
Gerth | 9:4ee354663560 | 22 | const double PIE=3.14159265359; |
Gerth | 9:4ee354663560 | 23 | const float counttorad=((2*PIE)/cpr_shaft); |
Gerth | 1:917c07a4f3ec | 24 | |
Gerth | 6:37c94a5e205f | 25 | /////////////////////////////////CALIBRATION (MODE) |
Gerth | 8:54a7da09ccad | 26 | int modecounter=1; |
Gerth | 6:37c94a5e205f | 27 | DigitalIn changemodebutton(PTA4); |
Gerth | 6:37c94a5e205f | 28 | |
Gerth | 7:7fbb2c028778 | 29 | Ticker readbuttoncalibrate_ticker; |
Gerth | 7:7fbb2c028778 | 30 | const double readbuttoncalibrate_frequency=10; |
Gerth | 7:7fbb2c028778 | 31 | |
Gerth | 14:4c4f45a1dd23 | 32 | Ticker ledblink_ticker; |
Gerth | 14:4c4f45a1dd23 | 33 | const double ledblink_frequency=4; |
Gerth | 14:4c4f45a1dd23 | 34 | |
Gerth | 9:4ee354663560 | 35 | const double radpersec_calibrate=0.1*PIE; |
Gerth | 8:54a7da09ccad | 36 | |
Gerth | 8:54a7da09ccad | 37 | DigitalIn buttonR(D2); |
Gerth | 8:54a7da09ccad | 38 | DigitalIn buttonL(D3); |
Gerth | 8:54a7da09ccad | 39 | |
Gerth | 14:4c4f45a1dd23 | 40 | |
Gerth | 14:4c4f45a1dd23 | 41 | |
Gerth | 1:917c07a4f3ec | 42 | //////////////////////////////////CONTROLLER |
Gerth | 1:917c07a4f3ec | 43 | controlandadjust mycontroller; // make a controller |
Gerth | 1:917c07a4f3ec | 44 | //controller constants |
Gerth | 1:917c07a4f3ec | 45 | float Kp=0.5; |
Gerth | 9:4ee354663560 | 46 | float Ki=0.01; |
Gerth | 1:917c07a4f3ec | 47 | float Kd=0.001; |
Gerth | 1:917c07a4f3ec | 48 | Ticker control_ticker; |
Gerth | 9:4ee354663560 | 49 | const double control_frequency=25; |
Gerth | 7:7fbb2c028778 | 50 | const double Ts_control=1.0/control_frequency; |
Gerth | 1:917c07a4f3ec | 51 | |
Gerth | 7:7fbb2c028778 | 52 | float error1_int=0;// storage variables for the errors |
Gerth | 7:7fbb2c028778 | 53 | float error2_int=0; |
Gerth | 7:7fbb2c028778 | 54 | float error1_prev=0; |
Gerth | 7:7fbb2c028778 | 55 | float error2_prev=0; |
Gerth | 1:917c07a4f3ec | 56 | |
Gerth | 1:917c07a4f3ec | 57 | InterruptIn valuechangebutton(PTC6);//button to change controller constants |
Gerth | 1:917c07a4f3ec | 58 | |
Gerth | 1:917c07a4f3ec | 59 | //safetyandthreshold |
Gerth | 3:48438eea184e | 60 | AnalogIn safety_pot(A3);//pot 2, used for the safety cutoff value for the pwm |
Gerth | 3:48438eea184e | 61 | AnalogIn threshold_pot(A2);//pot1, used to adjust threshold if signal differs per person |
Gerth | 1:917c07a4f3ec | 62 | |
Gerth | 1:917c07a4f3ec | 63 | Ticker safetyandthreshold_ticker; // ticker to read potmeters |
Gerth | 3:48438eea184e | 64 | const double safetyandthreshold_frequency=1; // frequency for the ticker |
Gerth | 3:48438eea184e | 65 | |
Gerth | 4:bf7765b0f612 | 66 | float threshold_value=1;//initial threshold value |
Gerth | 1:917c07a4f3ec | 67 | |
Gerth | 1:917c07a4f3ec | 68 | ////////////////////////////////FILTER |
Gerth | 1:917c07a4f3ec | 69 | #include "filtervalues.h" |
Gerth | 1:917c07a4f3ec | 70 | Ticker filter_ticker; |
Gerth | 3:48438eea184e | 71 | const double filter_frequency=500; |
Gerth | 1:917c07a4f3ec | 72 | Biquad myfilter1; |
Gerth | 1:917c07a4f3ec | 73 | Biquad myfilter2; |
Gerth | 1:917c07a4f3ec | 74 | |
Gerth | 1:917c07a4f3ec | 75 | AnalogIn emg1_input(A0); |
Gerth | 1:917c07a4f3ec | 76 | AnalogIn emg2_input(A1); |
Gerth | 1:917c07a4f3ec | 77 | |
Gerth | 1:917c07a4f3ec | 78 | double filteredsignal1=0; |
Gerth | 1:917c07a4f3ec | 79 | double filteredsignal2=0; |
Gerth | 5:8ac5d0651e4d | 80 | float filter_extragain=1; |
Gerth | 1:917c07a4f3ec | 81 | |
Gerth | 3:48438eea184e | 82 | /////////////////READSIGNAL |
Gerth | 3:48438eea184e | 83 | Ticker readsignal_ticker; |
Gerth | 3:48438eea184e | 84 | const double readsignal_frequency=25; |
Gerth | 3:48438eea184e | 85 | |
Gerth | 11:c10651055871 | 86 | DigitalOut led1(PTC12); |
Gerth | 4:bf7765b0f612 | 87 | DigitalOut led2(D9); |
Gerth | 4:bf7765b0f612 | 88 | |
Gerth | 4:bf7765b0f612 | 89 | //////////////////////////////// POSITION AND ANGLE SHIZZLE |
Gerth | 4:bf7765b0f612 | 90 | float desired_position=0; |
Gerth | 4:bf7765b0f612 | 91 | float desired_angle[]= {0,0}; |
Gerth | 11:c10651055871 | 92 | float mm_per_sec_emg=50;// move the pod 50 mm per sec if muscle is flexed |
Gerth | 11:c10651055871 | 93 | float fieldwidth=473; |
Gerth | 11:c10651055871 | 94 | float safetymarginfield=75; //adjustable, tweak for maximum but safe range |
Gerth | 11:c10651055871 | 95 | float maxdisplacement=((fieldwidth/2)-safetymarginfield); //so the pod doesn't hit the edges of the playfield |
Gerth | 11:c10651055871 | 96 | float rad_per_sec_emg=0.25*PIE;// THIS ONE IS NOT NESSECARY FOR ACTUAL PROGRAM |
Gerth | 3:48438eea184e | 97 | |
Gerth | 1:917c07a4f3ec | 98 | //////////////////////GO FLAGS AND ACTIVATION FUNCTIONS |
Gerth | 1:917c07a4f3ec | 99 | volatile bool scopedata_go=false, |
Gerth | 1:917c07a4f3ec | 100 | control_go=false, |
Gerth | 1:917c07a4f3ec | 101 | filter_go=false, |
Gerth | 3:48438eea184e | 102 | safetyandthreshold_go=false, |
Gerth | 6:37c94a5e205f | 103 | readsignal_go=false, |
Gerth | 8:54a7da09ccad | 104 | switchedmode=true, |
Gerth | 14:4c4f45a1dd23 | 105 | readbuttoncalibrate_go=false, |
Gerth | 14:4c4f45a1dd23 | 106 | ledblink_go=false; |
Gerth | 1:917c07a4f3ec | 107 | |
Gerth | 1:917c07a4f3ec | 108 | void scopedata_activate() |
Gerth | 1:917c07a4f3ec | 109 | { |
Gerth | 1:917c07a4f3ec | 110 | scopedata_go=true; |
Gerth | 1:917c07a4f3ec | 111 | } |
Gerth | 1:917c07a4f3ec | 112 | void control_activate() |
Gerth | 1:917c07a4f3ec | 113 | { |
Gerth | 1:917c07a4f3ec | 114 | control_go=true; |
Gerth | 1:917c07a4f3ec | 115 | } |
Gerth | 1:917c07a4f3ec | 116 | void filter_activate() |
Gerth | 1:917c07a4f3ec | 117 | { |
Gerth | 1:917c07a4f3ec | 118 | filter_go=true; |
Gerth | 1:917c07a4f3ec | 119 | } |
Gerth | 1:917c07a4f3ec | 120 | void safetyandthreshold_activate() |
Gerth | 1:917c07a4f3ec | 121 | { |
Gerth | 1:917c07a4f3ec | 122 | safetyandthreshold_go=true; |
Gerth | 1:917c07a4f3ec | 123 | } |
Gerth | 3:48438eea184e | 124 | void readsignal_activate() |
Gerth | 3:48438eea184e | 125 | { |
Gerth | 3:48438eea184e | 126 | readsignal_go=true; |
Gerth | 3:48438eea184e | 127 | } |
Gerth | 7:7fbb2c028778 | 128 | void readbuttoncalibrate_activate() |
Gerth | 7:7fbb2c028778 | 129 | { |
Gerth | 7:7fbb2c028778 | 130 | readbuttoncalibrate_go=true; |
Gerth | 7:7fbb2c028778 | 131 | } |
Gerth | 14:4c4f45a1dd23 | 132 | void ledblink_activate() |
Gerth | 14:4c4f45a1dd23 | 133 | { |
Gerth | 14:4c4f45a1dd23 | 134 | ledblink_go=true; |
Gerth | 14:4c4f45a1dd23 | 135 | } |
Gerth | 1:917c07a4f3ec | 136 | |
Gerth | 1:917c07a4f3ec | 137 | ////////////////////////FUNCTIONS |
Gerth | 1:917c07a4f3ec | 138 | //gather data and send to scope |
Gerth | 1:917c07a4f3ec | 139 | void scopedata() |
Gerth | 1:917c07a4f3ec | 140 | { |
Gerth | 10:9e96d14d7034 | 141 | scope.set(0,desired_angle[0]); |
Gerth | 10:9e96d14d7034 | 142 | scope.set(1,counttorad*encoder1.getPulses()); |
Gerth | 10:9e96d14d7034 | 143 | scope.set(2,mycontroller.motor1pwm()); |
Gerth | 10:9e96d14d7034 | 144 | scope.set(3,desired_angle[1]); |
Gerth | 10:9e96d14d7034 | 145 | scope.set(4,counttorad*encoder2.getPulses()); |
Gerth | 12:b9f0b92bd659 | 146 | scope.set(5,filteredsignal1); |
Gerth | 3:48438eea184e | 147 | scope.send(); |
Gerth | 4:bf7765b0f612 | 148 | } |
Gerth | 1:917c07a4f3ec | 149 | //read potmeters and adjust the safetyfactor and threshold |
Gerth | 1:917c07a4f3ec | 150 | void safetyandthreshold() |
Gerth | 1:917c07a4f3ec | 151 | { |
Gerth | 3:48438eea184e | 152 | mycontroller.cutoff((ceil (10*safety_pot.read()) )/10); // adjust the safetyfactor value between 0 and 1 rounded to 1 decimal |
Gerth | 3:48438eea184e | 153 | threshold_value=((ceil (10*threshold_pot.read()) )/10); // adjust the threshold value between 0 and 1 rounded to 1 decimal |
Gerth | 1:917c07a4f3ec | 154 | } |
Gerth | 1:917c07a4f3ec | 155 | /////filter |
Gerth | 1:917c07a4f3ec | 156 | void filtereverything() |
Gerth | 1:917c07a4f3ec | 157 | { |
Gerth | 1:917c07a4f3ec | 158 | //filter_timer.reset(); |
Gerth | 1:917c07a4f3ec | 159 | // filter_timer.start(); |
Gerth | 1:917c07a4f3ec | 160 | //pass1 so f1 |
Gerth | 2:c7707856d137 | 161 | double pass1_emg1 = myfilter1.filter(emg1_input.read(), v1_f1_emg1 , v2_f1_emg1 , a1_f1 , a2_f1 , b0_f1 , b1_f1 , b2_f1); |
Gerth | 2:c7707856d137 | 162 | double pass1_emg2 = myfilter2.filter(emg2_input.read(), v1_f1_emg2 , v2_f1_emg2 , a1_f1 , a2_f1 , b0_f1 , b1_f1 , b2_f1); |
Gerth | 1:917c07a4f3ec | 163 | |
Gerth | 1:917c07a4f3ec | 164 | //pass2 so f2 |
Gerth | 2:c7707856d137 | 165 | double pass2_emg1 = myfilter1.filter(pass1_emg1, v1_f2_emg1 , v2_f2_emg1 , a1_f2 , a2_f2 , b0_f2 , b1_f2 , b2_f2); |
Gerth | 2:c7707856d137 | 166 | double pass2_emg2 = myfilter2.filter(pass1_emg2, v1_f2_emg2 , v2_f2_emg2 , a1_f2 , a2_f2 , b0_f2 , b1_f2 , b2_f2); |
Gerth | 1:917c07a4f3ec | 167 | |
Gerth | 1:917c07a4f3ec | 168 | //pass3 so f3 |
Gerth | 2:c7707856d137 | 169 | double pass3_emg1 = myfilter1.filter(pass2_emg1, v1_f3_emg1 , v2_f3_emg1 , a1_f3 , a2_f3 , b0_f3 , b1_f3 , b2_f3); |
Gerth | 2:c7707856d137 | 170 | double pass3_emg2 = myfilter2.filter(pass2_emg2, v1_f3_emg2 , v2_f3_emg2 , a1_f3 , a2_f3 , b0_f3 , b1_f3 , b2_f3); |
Gerth | 1:917c07a4f3ec | 171 | |
Gerth | 1:917c07a4f3ec | 172 | //pass4 so f4 |
Gerth | 2:c7707856d137 | 173 | double pass4_emg1 = myfilter1.filter(pass3_emg1, v1_f4_emg1 , v2_f4_emg1 , a1_f4 , a2_f4 , b0_f4 , b1_f4 , b2_f4); |
Gerth | 2:c7707856d137 | 174 | double pass4_emg2 = myfilter2.filter(pass3_emg2, v1_f4_emg2 , v2_f4_emg2 , a1_f4 , a2_f4 , b0_f4 , b1_f4 , b2_f4); |
Gerth | 1:917c07a4f3ec | 175 | |
Gerth | 1:917c07a4f3ec | 176 | //pass5 so f5 |
Gerth | 2:c7707856d137 | 177 | double pass5_emg1 = myfilter1.filter(pass4_emg1, v1_f5_emg1 , v2_f5_emg1 , a1_f5 , a2_f5 , b0_f5 , b1_f5 , b2_f5); |
Gerth | 2:c7707856d137 | 178 | double pass5_emg2 = myfilter2.filter(pass4_emg2, v1_f5_emg2 , v2_f5_emg2 , a1_f5 , a2_f5 , b0_f5 , b1_f5 , b2_f5); |
Gerth | 1:917c07a4f3ec | 179 | |
Gerth | 1:917c07a4f3ec | 180 | ///// take absolute value |
Gerth | 2:c7707856d137 | 181 | double pass5_emg1_abs=(fabs(pass5_emg1)); |
Gerth | 2:c7707856d137 | 182 | double pass5_emg2_abs=(fabs(pass5_emg2)); |
Gerth | 1:917c07a4f3ec | 183 | |
Gerth | 1:917c07a4f3ec | 184 | //pass6 so f6 |
Gerth | 2:c7707856d137 | 185 | double pass6_emg1 = myfilter1.filter(pass5_emg1_abs, v1_f6_emg1 , v2_f6_emg1 , a1_f6 , a2_f6 , b0_f6 , b1_f6 , b2_f6); |
Gerth | 2:c7707856d137 | 186 | double pass6_emg2 = myfilter2.filter(pass5_emg2_abs, v1_f6_emg2 , v2_f6_emg2 , a1_f6 , a2_f6 , b0_f6 , b1_f6 , b2_f6); |
Gerth | 1:917c07a4f3ec | 187 | |
Gerth | 1:917c07a4f3ec | 188 | |
Gerth | 1:917c07a4f3ec | 189 | //pass7 so f7 |
Gerth | 2:c7707856d137 | 190 | double pass7_emg1 = myfilter1.filter(pass6_emg1, v1_f7_emg1 , v2_f7_emg1 , a1_f7 , a2_f7 , b0_f7 , b1_f7 , b2_f7); |
Gerth | 2:c7707856d137 | 191 | double pass7_emg2 = myfilter2.filter(pass6_emg2, v1_f7_emg2 , v2_f7_emg2 , a1_f7 , a2_f7 , b0_f7 , b1_f7 , b2_f7); |
Gerth | 1:917c07a4f3ec | 192 | |
Gerth | 2:c7707856d137 | 193 | filteredsignal1=(pass7_emg1*9e11*filter_extragain); |
Gerth | 2:c7707856d137 | 194 | filteredsignal2=(pass7_emg2*9e11*filter_extragain); |
Gerth | 1:917c07a4f3ec | 195 | |
Gerth | 1:917c07a4f3ec | 196 | //filter_timer.stop(); |
Gerth | 1:917c07a4f3ec | 197 | } |
Gerth | 1:917c07a4f3ec | 198 | |
Gerth | 7:7fbb2c028778 | 199 | |
Gerth | 1:917c07a4f3ec | 200 | |
Gerth | 1:917c07a4f3ec | 201 | //adjust controller values when sw2 is pressed |
Gerth | 1:917c07a4f3ec | 202 | void valuechange() |
Gerth | 1:917c07a4f3ec | 203 | { |
Gerth | 3:48438eea184e | 204 | mycontroller.STOP(); |
Gerth | 5:8ac5d0651e4d | 205 | pc.printf("KP is now %f, enter new value\n",Kp); |
Gerth | 1:917c07a4f3ec | 206 | pc.scanf("%f", &Kp); |
Gerth | 1:917c07a4f3ec | 207 | |
Gerth | 1:917c07a4f3ec | 208 | pc.printf("KI is now %f, enter new value\n",Ki); |
Gerth | 1:917c07a4f3ec | 209 | pc.scanf("%f", &Ki); |
Gerth | 1:917c07a4f3ec | 210 | |
Gerth | 1:917c07a4f3ec | 211 | pc.printf("KD is now %f, enter new value\n",Kd); |
Gerth | 5:8ac5d0651e4d | 212 | pc.scanf("%f", &Kd); |
Gerth | 3:48438eea184e | 213 | |
Gerth | 3:48438eea184e | 214 | pc.printf("Extra gain is now %f, enter new value\n",filter_extragain); |
Gerth | 5:8ac5d0651e4d | 215 | pc.scanf("%f", &filter_extragain); |
Gerth | 1:917c07a4f3ec | 216 | } |
Gerth | 11:c10651055871 | 217 | |
Gerth | 11:c10651055871 | 218 | |
Gerth | 11:c10651055871 | 219 | |
Gerth | 11:c10651055871 | 220 | const float schiethoek=0.35*PIE; |
Gerth | 11:c10651055871 | 221 | const float schiettijd=0.5; |
Gerth | 11:c10651055871 | 222 | void shoot() // THIS NEEDS ADJUSTMEND |
Gerth | 14:4c4f45a1dd23 | 223 | { |
Gerth | 11:c10651055871 | 224 | pc.printf("SHOOT\n"); |
Gerth | 11:c10651055871 | 225 | //hoeken groter maken |
Gerth | 11:c10651055871 | 226 | desired_angle[0]-=schiethoek; |
Gerth | 11:c10651055871 | 227 | desired_angle[1]+=schiethoek; |
Gerth | 11:c10651055871 | 228 | |
Gerth | 11:c10651055871 | 229 | Timer schiettimer; |
Gerth | 11:c10651055871 | 230 | schiettimer.reset(); |
Gerth | 11:c10651055871 | 231 | schiettimer.start(); |
Gerth | 11:c10651055871 | 232 | float pass=0; |
Gerth | 11:c10651055871 | 233 | while(schiettimer.read()<=schiettijd) { |
Gerth | 11:c10651055871 | 234 | // errors berekenen en naar de controller passen |
Gerth | 14:4c4f45a1dd23 | 235 | float error1=(desired_angle[0]-counttorad*encoder1.getPulses()); |
Gerth | 14:4c4f45a1dd23 | 236 | float error2=(desired_angle[1]-counttorad*encoder2.getPulses()); |
Gerth | 11:c10651055871 | 237 | mycontroller.PI(error1, error2, Kp, Ki, Ts_control, error1_int, error2_int); |
Gerth | 11:c10651055871 | 238 | scopedata(); |
Gerth | 11:c10651055871 | 239 | wait (Ts_control-(schiettimer.read()-Ts_control*pass)); // even wachten anders wordt de while loop te snel doorlopen en gaan de motoren wak |
Gerth | 14:4c4f45a1dd23 | 240 | ledblue=!ledblue; |
Gerth | 11:c10651055871 | 241 | pass++; |
Gerth | 11:c10651055871 | 242 | } |
Gerth | 11:c10651055871 | 243 | schiettimer.stop(); |
Gerth | 14:4c4f45a1dd23 | 244 | ledblue=0; |
Gerth | 11:c10651055871 | 245 | //terug na schieten |
Gerth | 11:c10651055871 | 246 | desired_angle[0]+=schiethoek; |
Gerth | 11:c10651055871 | 247 | desired_angle[1]-=schiethoek; |
Gerth | 11:c10651055871 | 248 | } |
Gerth | 11:c10651055871 | 249 | |
Gerth | 3:48438eea184e | 250 | void readsignal() |
Gerth | 3:48438eea184e | 251 | { |
Gerth | 11:c10651055871 | 252 | //check if pod has to shoot |
Gerth | 4:bf7765b0f612 | 253 | if (filteredsignal1>=threshold_value && filteredsignal2>=threshold_value) { |
Gerth | 4:bf7765b0f612 | 254 | led1=led2=1; |
Gerth | 11:c10651055871 | 255 | shoot(); |
Gerth | 14:4c4f45a1dd23 | 256 | // check if pod has to move to the right |
Gerth | 4:bf7765b0f612 | 257 | } else if (filteredsignal1>=threshold_value && filteredsignal2<=threshold_value) { |
Gerth | 4:bf7765b0f612 | 258 | led1=1; |
Gerth | 4:bf7765b0f612 | 259 | led2=0; |
Gerth | 11:c10651055871 | 260 | desired_position += (rad_per_sec_emg/readsignal_frequency);// move desiredposition right ADJUS TO MM IN LAST VERSEION |
Gerth | 11:c10651055871 | 261 | if (desired_position>=maxdisplacement) {//check if the pod doesnt move too far and hit the edge |
Gerth | 11:c10651055871 | 262 | desired_position=maxdisplacement; |
Gerth | 11:c10651055871 | 263 | } else { |
Gerth | 11:c10651055871 | 264 | desired_position=desired_position; |
Gerth | 11:c10651055871 | 265 | } |
Gerth | 14:4c4f45a1dd23 | 266 | // check if pod has to move to the left |
Gerth | 4:bf7765b0f612 | 267 | } else if (filteredsignal1<=threshold_value && filteredsignal2>=threshold_value) { |
Gerth | 4:bf7765b0f612 | 268 | led1=0; |
Gerth | 4:bf7765b0f612 | 269 | led2=1; |
Gerth | 11:c10651055871 | 270 | desired_position -= (rad_per_sec_emg/readsignal_frequency);//move desiredposition left ADJUST TO MM IN FINAL VERSION |
Gerth | 11:c10651055871 | 271 | if (desired_position<=(-1*maxdisplacement)) {//check if the pod doesnt move too far and hit the edge |
Gerth | 14:4c4f45a1dd23 | 272 | desired_position=(-1*maxdisplacement); |
Gerth | 11:c10651055871 | 273 | } else { |
Gerth | 11:c10651055871 | 274 | desired_position=desired_position; |
Gerth | 11:c10651055871 | 275 | } |
Gerth | 3:48438eea184e | 276 | } else { |
Gerth | 4:bf7765b0f612 | 277 | led1=led2=0; |
Gerth | 3:48438eea184e | 278 | } |
Gerth | 13:47b065aadae9 | 279 | desired_angle[0]=(desired_position);// REMOVE IN FINAL VERSION |
Gerth | 11:c10651055871 | 280 | desired_angle[1]=desired_position;//REMOVE IN FINAL VERSION |
Gerth | 3:48438eea184e | 281 | } |
Gerth | 3:48438eea184e | 282 | |
Gerth | 6:37c94a5e205f | 283 | void changemode() |
Gerth | 6:37c94a5e205f | 284 | { |
Gerth | 10:9e96d14d7034 | 285 | mycontroller.STOP(); |
Gerth | 6:37c94a5e205f | 286 | switchedmode=true; |
Gerth | 6:37c94a5e205f | 287 | modecounter++; |
Gerth | 6:37c94a5e205f | 288 | if (modecounter==3) { |
Gerth | 6:37c94a5e205f | 289 | modecounter=0; |
Gerth | 6:37c94a5e205f | 290 | } else { |
Gerth | 6:37c94a5e205f | 291 | modecounter=modecounter; |
Gerth | 6:37c94a5e205f | 292 | } |
Gerth | 6:37c94a5e205f | 293 | wait(1); |
Gerth | 6:37c94a5e205f | 294 | } |
Gerth | 0:dd66fff537d7 | 295 | |
Gerth | 7:7fbb2c028778 | 296 | |
Gerth | 7:7fbb2c028778 | 297 | |
Gerth | 0:dd66fff537d7 | 298 | int main() |
Gerth | 0:dd66fff537d7 | 299 | { |
Gerth | 1:917c07a4f3ec | 300 | //tickers |
Gerth | 1:917c07a4f3ec | 301 | safetyandthreshold_ticker.attach(&safetyandthreshold_activate,1.0/safetyandthreshold_frequency); |
Gerth | 1:917c07a4f3ec | 302 | filter_ticker.attach(&filter_activate,1.0/filter_frequency); |
Gerth | 1:917c07a4f3ec | 303 | control_ticker.attach(&control_activate,1.0/control_frequency); |
Gerth | 1:917c07a4f3ec | 304 | scope_ticker.attach(&scopedata_activate,1.0/scope_frequency); |
Gerth | 3:48438eea184e | 305 | readsignal_ticker.attach(&readsignal_activate, 1.0/readsignal_frequency); |
Gerth | 7:7fbb2c028778 | 306 | readbuttoncalibrate_ticker.attach(&readbuttoncalibrate_activate, 1.0/readbuttoncalibrate_frequency); |
Gerth | 14:4c4f45a1dd23 | 307 | ledblink_ticker.attach(&ledblink_activate, 1.0/ledblink_frequency); |
Gerth | 14:4c4f45a1dd23 | 308 | |
Gerth | 14:4c4f45a1dd23 | 309 | ledred=0; |
Gerth | 14:4c4f45a1dd23 | 310 | ledgreen=0; |
Gerth | 14:4c4f45a1dd23 | 311 | ledblue=0; |
Gerth | 1:917c07a4f3ec | 312 | |
Gerth | 1:917c07a4f3ec | 313 | while(1) { |
Gerth | 6:37c94a5e205f | 314 | if (changemodebutton==0) { |
Gerth | 6:37c94a5e205f | 315 | changemode(); |
Gerth | 1:917c07a4f3ec | 316 | } |
Gerth | 9:4ee354663560 | 317 | if (scopedata_go==true) { |
Gerth | 9:4ee354663560 | 318 | scopedata(); |
Gerth | 9:4ee354663560 | 319 | scopedata_go=false; |
Gerth | 9:4ee354663560 | 320 | } |
Gerth | 9:4ee354663560 | 321 | if (safetyandthreshold_go==true) { |
Gerth | 9:4ee354663560 | 322 | safetyandthreshold(); |
Gerth | 9:4ee354663560 | 323 | safetyandthreshold_go=false; |
Gerth | 9:4ee354663560 | 324 | } |
Gerth | 7:7fbb2c028778 | 325 | ///////////////////////////////////////////NORMAL RUNNING MODE |
Gerth | 7:7fbb2c028778 | 326 | if(modecounter==0) { |
Gerth | 6:37c94a5e205f | 327 | if (switchedmode==true) { |
Gerth | 6:37c94a5e205f | 328 | encoder1.reset(); |
Gerth | 6:37c94a5e205f | 329 | encoder2.reset(); |
Gerth | 6:37c94a5e205f | 330 | pc.printf("Program running\n");// |
Gerth | 14:4c4f45a1dd23 | 331 | ledgreen=1; |
Gerth | 14:4c4f45a1dd23 | 332 | led1=led2=ledred=0; |
Gerth | 6:37c94a5e205f | 333 | switchedmode=false; |
Gerth | 6:37c94a5e205f | 334 | } |
Gerth | 9:4ee354663560 | 335 | |
Gerth | 6:37c94a5e205f | 336 | if (filter_go==true) { |
Gerth | 6:37c94a5e205f | 337 | filtereverything(); |
Gerth | 6:37c94a5e205f | 338 | filter_go=false; |
Gerth | 6:37c94a5e205f | 339 | } |
Gerth | 6:37c94a5e205f | 340 | if (control_go==true) { |
Gerth | 11:c10651055871 | 341 | float error1=(desired_angle[0]-counttorad*encoder1.getPulses()); |
Gerth | 11:c10651055871 | 342 | float error2=(desired_angle[1]-counttorad*encoder2.getPulses()); |
Gerth | 7:7fbb2c028778 | 343 | mycontroller.PI(error1,error2,Kp,Ki,Ts_control,error1_int,error2_int); |
Gerth | 6:37c94a5e205f | 344 | control_go=false; |
Gerth | 6:37c94a5e205f | 345 | } |
Gerth | 6:37c94a5e205f | 346 | if (readsignal_go==true) { |
Gerth | 6:37c94a5e205f | 347 | readsignal(); |
Gerth | 6:37c94a5e205f | 348 | readsignal_go=false; |
Gerth | 6:37c94a5e205f | 349 | } |
Gerth | 6:37c94a5e205f | 350 | valuechangebutton.fall(&valuechange); |
Gerth | 1:917c07a4f3ec | 351 | } |
Gerth | 7:7fbb2c028778 | 352 | ////////////////////////////////////////////////////CALIBRATE RIGHT ARM |
Gerth | 6:37c94a5e205f | 353 | if (modecounter==1) { |
Gerth | 6:37c94a5e205f | 354 | if(switchedmode==true) { |
Gerth | 6:37c94a5e205f | 355 | pc.printf("Calibration mode! Use buttons to move rigth arm to 0 degrees\n"); |
Gerth | 6:37c94a5e205f | 356 | switchedmode=false; |
Gerth | 14:4c4f45a1dd23 | 357 | ledred=1; |
Gerth | 14:4c4f45a1dd23 | 358 | led1=led2=ledgreen=0; |
Gerth | 14:4c4f45a1dd23 | 359 | } |
Gerth | 14:4c4f45a1dd23 | 360 | if (ledblink_go==true) { |
Gerth | 14:4c4f45a1dd23 | 361 | led1=!led1; |
Gerth | 6:37c94a5e205f | 362 | } |
Gerth | 7:7fbb2c028778 | 363 | if (control_go==true) { |
Gerth | 11:c10651055871 | 364 | float error1=(desired_angle[0]-counttorad*encoder1.getPulses()); |
Gerth | 9:4ee354663560 | 365 | float error2=0;// this is the error you want to use |
Gerth | 7:7fbb2c028778 | 366 | mycontroller.PI(error1,error2,Kp,Ki,Ts_control,error1_int,error2_int); |
Gerth | 7:7fbb2c028778 | 367 | control_go=false; |
Gerth | 7:7fbb2c028778 | 368 | } |
Gerth | 9:4ee354663560 | 369 | if (readbuttoncalibrate_go==true) { |
Gerth | 9:4ee354663560 | 370 | if (buttonR.read()==0 && buttonL.read()==1) { |
Gerth | 9:4ee354663560 | 371 | desired_angle[0] += (radpersec_calibrate/readbuttoncalibrate_frequency); |
Gerth | 9:4ee354663560 | 372 | readbuttoncalibrate_go=false; |
Gerth | 9:4ee354663560 | 373 | } |
Gerth | 9:4ee354663560 | 374 | if (buttonR.read()==1 && buttonL.read()==0) { |
Gerth | 9:4ee354663560 | 375 | desired_angle[0] -= (radpersec_calibrate/readbuttoncalibrate_frequency); |
Gerth | 9:4ee354663560 | 376 | readbuttoncalibrate_go=false; |
Gerth | 9:4ee354663560 | 377 | } |
Gerth | 9:4ee354663560 | 378 | } |
Gerth | 8:54a7da09ccad | 379 | } |
Gerth | 8:54a7da09ccad | 380 | ////////////////////////////////////////////CALIBRATE LEFT ARM |
Gerth | 8:54a7da09ccad | 381 | if (modecounter==2) { |
Gerth | 8:54a7da09ccad | 382 | if(switchedmode==true) { |
Gerth | 8:54a7da09ccad | 383 | pc.printf("Calibration mode! Use buttons to move left arm to 0 degrees\n"); |
Gerth | 14:4c4f45a1dd23 | 384 | ledred=1; |
Gerth | 14:4c4f45a1dd23 | 385 | led1=led2=ledgreen=0; |
Gerth | 8:54a7da09ccad | 386 | switchedmode=false; |
Gerth | 8:54a7da09ccad | 387 | } |
Gerth | 14:4c4f45a1dd23 | 388 | if (ledblink_go==true) { |
Gerth | 14:4c4f45a1dd23 | 389 | led2=!led2; |
Gerth | 14:4c4f45a1dd23 | 390 | } |
Gerth | 8:54a7da09ccad | 391 | if (control_go==true) { |
Gerth | 8:54a7da09ccad | 392 | float error1=0; |
Gerth | 8:54a7da09ccad | 393 | float error2=(desired_angle[1]-counttorad*encoder2.getPulses());// this is the error you want to use |
Gerth | 8:54a7da09ccad | 394 | mycontroller.PI(error1,error2,Kp,Ki,Ts_control,error1_int,error2_int); |
Gerth | 8:54a7da09ccad | 395 | control_go=false; |
Gerth | 8:54a7da09ccad | 396 | } |
Gerth | 8:54a7da09ccad | 397 | if (readbuttoncalibrate_go==true) { |
Gerth | 8:54a7da09ccad | 398 | if (buttonR.read()==0 && buttonL.read()==1) { |
Gerth | 8:54a7da09ccad | 399 | desired_angle[1] += (radpersec_calibrate/readbuttoncalibrate_frequency); |
Gerth | 8:54a7da09ccad | 400 | readbuttoncalibrate_go=false; |
Gerth | 7:7fbb2c028778 | 401 | } |
Gerth | 8:54a7da09ccad | 402 | if (buttonR.read()==1 && buttonL.read()==0) { |
Gerth | 8:54a7da09ccad | 403 | desired_angle[1] -= (radpersec_calibrate/readbuttoncalibrate_frequency); |
Gerth | 8:54a7da09ccad | 404 | readbuttoncalibrate_go=false; |
Gerth | 7:7fbb2c028778 | 405 | } |
Gerth | 6:37c94a5e205f | 406 | } |
Gerth | 3:48438eea184e | 407 | } |
Gerth | 0:dd66fff537d7 | 408 | } |
Gerth | 8:54a7da09ccad | 409 | } |