
Team Design project 3 main file
Dependencies: LocalPositionSystem MMA8451Q Motor_Driver Sensors mbed
Fork of TDP_main by
main.cpp@23:9b53c72fcd38, 2015-03-22 (annotated)
- Committer:
- Reckstyle
- Date:
- Sun Mar 22 23:32:36 2015 +0000
- Revision:
- 23:9b53c72fcd38
- Parent:
- 22:902c3086394e
- Child:
- 24:ecc3fbaf2824
sa
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Joseph_Penikis | 3:0274e082582e | 1 | // TESTING REPO COMMIT |
Joseph_Penikis | 3:0274e082582e | 2 | |
Reckstyle | 2:e2adb7ab2947 | 3 | /* |
Reckstyle | 2:e2adb7ab2947 | 4 | ****** MAIN PROGRAM ****** |
Reckstyle | 2:e2adb7ab2947 | 5 | |
Reckstyle | 11:9e56d52485d1 | 6 | |
Reckstyle | 2:e2adb7ab2947 | 7 | |
Reckstyle | 2:e2adb7ab2947 | 8 | Please consider that although it is an embedded envrionment we are NOT creating a HARD-TIME real time system - delays can be dealt with |
Reckstyle | 11:9e56d52485d1 | 9 | |
Reckstyle | 11:9e56d52485d1 | 10 | |
Reckstyle | 11:9e56d52485d1 | 11 | Sensors are mapped on the global variable sensorsCheckSum, |
Reckstyle | 11:9e56d52485d1 | 12 | which multiplies the sensor number by itself to then decode, |
Reckstyle | 11:9e56d52485d1 | 13 | which sensors are off and which are on |
Reckstyle | 11:9e56d52485d1 | 14 | ie. if sensor rightright - sensorChecksum = 1*1 = 1 |
Reckstyle | 11:9e56d52485d1 | 15 | if rightright and rightcentre - sensorChecksum = 1*1 + 2*2 = 5 |
Reckstyle | 11:9e56d52485d1 | 16 | ... |
Reckstyle | 2:e2adb7ab2947 | 17 | */ |
Reckstyle | 2:e2adb7ab2947 | 18 | |
Reckstyle | 2:e2adb7ab2947 | 19 | |
Reckstyle | 2:e2adb7ab2947 | 20 | |
Reckstyle | 0:5ca0450111f3 | 21 | #include "mbed.h" |
Reckstyle | 11:9e56d52485d1 | 22 | #include "sensor_measure.h" |
Joseph_Penikis | 5:2fc7bf0135d4 | 23 | #include "Motor_Driver.h" |
orsharp | 12:bb21b76b6375 | 24 | #include "shooter.h" |
Reckstyle | 9:718987b106a8 | 25 | //#include "Sensors.h" |
Reckstyle | 0:5ca0450111f3 | 26 | |
Joseph_Penikis | 5:2fc7bf0135d4 | 27 | #define PWM_PERIOD_US 10000 |
Reckstyle | 0:5ca0450111f3 | 28 | |
Joseph_Penikis | 7:14af656b721f | 29 | |
orsharp | 12:bb21b76b6375 | 30 | //DigitalOut led(LED1); |
orsharp | 12:bb21b76b6375 | 31 | |
Reckstyle | 16:3649eb1a056d | 32 | Serial HC06(PTE0,PTE1); //TX,RX |
Joseph_Penikis | 10:c9212bbfeae6 | 33 | //Serial pc(USBTX, USBRX); |
Reckstyle | 9:718987b106a8 | 34 | |
Reckstyle | 18:d277614084bc | 35 | Timer measureTimer; //Timer used for measurement |
Joseph_Penikis | 10:c9212bbfeae6 | 36 | |
orsharp | 12:bb21b76b6375 | 37 | //Motor_Driver motors(PTD4, PTA12, PTA4, PTA5, PTC9, PTC8, PWM_PERIOD_US); |
Reckstyle | 9:718987b106a8 | 38 | |
Reckstyle | 11:9e56d52485d1 | 39 | typedef enum mode {REGULAR,SQUARE} mode; //enumeration for different states |
Reckstyle | 11:9e56d52485d1 | 40 | mode driveMode; //declaring the variable for the states |
Reckstyle | 11:9e56d52485d1 | 41 | int sensorsCheckSum; //varibale used for sensors mapping access |
Reckstyle | 18:d277614084bc | 42 | int passedTime1,passedTime2; |
Reckstyle | 21:9cf274ffe1de | 43 | int values_old[5] = {0}; |
Reckstyle | 23:9b53c72fcd38 | 44 | int cursor = 0; |
Reckstyle | 11:9e56d52485d1 | 45 | |
Reckstyle | 11:9e56d52485d1 | 46 | |
Reckstyle | 11:9e56d52485d1 | 47 | void measureSensors () { |
Reckstyle | 11:9e56d52485d1 | 48 | sensorsCheckSum = 0; //zero it when first going into the routine |
Reckstyle | 11:9e56d52485d1 | 49 | int iterationNumber = NUMBER_SENSORS_REGULAR; |
Reckstyle | 11:9e56d52485d1 | 50 | if (driveMode == SQUARE) { |
orsharp | 12:bb21b76b6375 | 51 | iterationNumber += NUMBER_SENSORS_SQUARE; |
Reckstyle | 11:9e56d52485d1 | 52 | } |
Reckstyle | 11:9e56d52485d1 | 53 | for (int i = 0; i < iterationNumber;i++){ |
Reckstyle | 17:de8b3111ddc5 | 54 | //pc.printf("%i iteration%i ",i,iterationNumber); |
Reckstyle | 16:3649eb1a056d | 55 | if (measure(sensorArray[i]) == 1) {//if sensor is white |
Reckstyle | 11:9e56d52485d1 | 56 | sensorsCheckSum += (i+1)*(i+1); |
Reckstyle | 11:9e56d52485d1 | 57 | } |
Reckstyle | 21:9cf274ffe1de | 58 | } |
Reckstyle | 23:9b53c72fcd38 | 59 | if (values_old[cursor] != sensorsCheckSum) { //why only if different ?? |
Reckstyle | 23:9b53c72fcd38 | 60 | values_old[cursor] = sensorsCheckSum; |
Reckstyle | 23:9b53c72fcd38 | 61 | cursor = (cursor+1)%5; |
Reckstyle | 21:9cf274ffe1de | 62 | } |
Reckstyle | 11:9e56d52485d1 | 63 | //pc.printf("sensorsCheckSum is %i",sensorsCheckSum); |
Reckstyle | 11:9e56d52485d1 | 64 | } |
Reckstyle | 11:9e56d52485d1 | 65 | |
Reckstyle | 15:6453cd351452 | 66 | void printBluetooth() { //for debugging |
Reckstyle | 20:e8da3b351cd0 | 67 | pc.printf("LLU%i LRU%i rlu%i rru%i\n",sensorArray[7]->state,sensorArray[6]->state,sensorArray[1]->state,sensorArray[0]->state); |
Reckstyle | 20:e8da3b351cd0 | 68 | pc.printf("LLD%i LRD%i rld%i rrd%i\n\n",sensorArray[5]->state,sensorArray[4]->state,sensorArray[3]->state,sensorArray[2]->state); |
Reckstyle | 16:3649eb1a056d | 69 | //HC06.printf("%i %i %i %i",sensorArray[NUMBER_SENSORS_REGULAR-3]->state,sensorArray[NUMBER_SENSORS_REGULAR-4]->state,sensorArray[3]->state,sensorArray[2]->state); |
Reckstyle | 15:6453cd351452 | 70 | //HC06.printf("%i %i/n%i %i,sensorArray[NUMBER_SENSORS_REGULAR]->state,sensorArray[NUMBER_SENSORS_REGULAR+1]->state,sensorArray[NUMBER_SENSORS_REGULAR+2]->state,sensorArray[NUMBER_SENSORS_REGULAR+3]->state); |
Reckstyle | 15:6453cd351452 | 71 | //HC06.printf("%f %f",motor.getLeftSpeed(),motor.getRightSpeed()); |
Reckstyle | 18:d277614084bc | 72 | pc.printf("sensorCheckSum%i\n\n",sensorsCheckSum); |
Reckstyle | 18:d277614084bc | 73 | //HC06.printf("passedTime1 %i passedTime2 \n\n",passedTime1,passedTime2); |
Reckstyle | 15:6453cd351452 | 74 | } |
Reckstyle | 15:6453cd351452 | 75 | |
Reckstyle | 11:9e56d52485d1 | 76 | int main() { |
Reckstyle | 21:9cf274ffe1de | 77 | |
Reckstyle | 18:d277614084bc | 78 | Motor_Driver motors(PTA5, PTC9, PTC8,PTD4, PTA12, PTA4, PWM_PERIOD_US); |
Reckstyle | 11:9e56d52485d1 | 79 | |
Reckstyle | 17:de8b3111ddc5 | 80 | // motors.setSpeed(0.1f); |
Reckstyle | 17:de8b3111ddc5 | 81 | // motors.forward(); |
Reckstyle | 17:de8b3111ddc5 | 82 | // motors.start(); |
Reckstyle | 17:de8b3111ddc5 | 83 | // wait(2); |
Reckstyle | 17:de8b3111ddc5 | 84 | // float x=0.1f; |
Reckstyle | 17:de8b3111ddc5 | 85 | // while (1) { |
Reckstyle | 17:de8b3111ddc5 | 86 | // motors.setLeftSpeed(x); |
Reckstyle | 17:de8b3111ddc5 | 87 | // x = x+0.05; |
Reckstyle | 17:de8b3111ddc5 | 88 | // wait(3); |
Reckstyle | 17:de8b3111ddc5 | 89 | // } |
Reckstyle | 17:de8b3111ddc5 | 90 | // motors.setLeftSpeed(0.1f); |
Reckstyle | 17:de8b3111ddc5 | 91 | // wait(5); |
Reckstyle | 17:de8b3111ddc5 | 92 | // motors.setLeftSpeed(0.2f); |
Reckstyle | 17:de8b3111ddc5 | 93 | // motors.setRightSpeed (0.2f); |
Reckstyle | 17:de8b3111ddc5 | 94 | // wait(3); |
Reckstyle | 17:de8b3111ddc5 | 95 | // motors.setRightSpeed (0.1f); |
Reckstyle | 17:de8b3111ddc5 | 96 | // wait(5); |
Reckstyle | 17:de8b3111ddc5 | 97 | // motors.stop(); |
Reckstyle | 11:9e56d52485d1 | 98 | |
Reckstyle | 17:de8b3111ddc5 | 99 | //wait(1); |
Reckstyle | 17:de8b3111ddc5 | 100 | // motors.reverse(); |
Reckstyle | 17:de8b3111ddc5 | 101 | // wait(5); |
Reckstyle | 17:de8b3111ddc5 | 102 | // motors.stop(); |
Reckstyle | 17:de8b3111ddc5 | 103 | // motors.setSpeed(0.5f); |
Reckstyle | 17:de8b3111ddc5 | 104 | // motors.start(); |
Reckstyle | 17:de8b3111ddc5 | 105 | // wait(5); |
Reckstyle | 17:de8b3111ddc5 | 106 | // motors.stop(); |
Reckstyle | 17:de8b3111ddc5 | 107 | // wait(1); |
Reckstyle | 17:de8b3111ddc5 | 108 | // motors.reverse(); |
Reckstyle | 11:9e56d52485d1 | 109 | |
Reckstyle | 17:de8b3111ddc5 | 110 | |
Reckstyle | 21:9cf274ffe1de | 111 | //motors.start(); |
Reckstyle | 11:9e56d52485d1 | 112 | |
Reckstyle | 22:902c3086394e | 113 | // setup_counter(1000, 0); |
Reckstyle | 22:902c3086394e | 114 | // float frequency = measure_frequency(CHANNEL_1); |
Reckstyle | 22:902c3086394e | 115 | measureTimer.start(); |
Reckstyle | 22:902c3086394e | 116 | driveMode = REGULAR; //initialise drivemoder |
Reckstyle | 22:902c3086394e | 117 | sensor_initialise(); // initialise sensor values |
Reckstyle | 22:902c3086394e | 118 | wait(1); //give time to set up the system |
Reckstyle | 22:902c3086394e | 119 | |
Reckstyle | 22:902c3086394e | 120 | sensorTimer.start(); // start timer for sensors |
Reckstyle | 18:d277614084bc | 121 | float normalSpeed = 0.01f; |
Reckstyle | 21:9cf274ffe1de | 122 | // HC06.baud(9600); |
Reckstyle | 21:9cf274ffe1de | 123 | // HC06.printf("working.."); |
Reckstyle | 21:9cf274ffe1de | 124 | // motors.setSpeed(normalSpeed); |
Reckstyle | 21:9cf274ffe1de | 125 | // motors.forward(); |
Reckstyle | 21:9cf274ffe1de | 126 | // motors.start(); |
Reckstyle | 21:9cf274ffe1de | 127 | // |
Reckstyle | 21:9cf274ffe1de | 128 | // |
Reckstyle | 21:9cf274ffe1de | 129 | // |
Reckstyle | 21:9cf274ffe1de | 130 | // wait(3); |
Reckstyle | 16:3649eb1a056d | 131 | while(1){ |
Reckstyle | 22:902c3086394e | 132 | if (pc.getc() == 'r') { |
Reckstyle | 16:3649eb1a056d | 133 | measureSensors(); |
Reckstyle | 18:d277614084bc | 134 | //measureTimer.reset(); |
Reckstyle | 16:3649eb1a056d | 135 | printBluetooth(); |
Reckstyle | 18:d277614084bc | 136 | //passedTime1 = measureTimer.read_ms(); |
Reckstyle | 22:902c3086394e | 137 | //if (sensorsCheckSum == 0) { |
Reckstyle | 22:902c3086394e | 138 | // motors.setSpeed(normalSpeed); |
Reckstyle | 22:902c3086394e | 139 | // } |
Reckstyle | 22:902c3086394e | 140 | // else if (sensorsCheckSum == 1 || sensorsCheckSum == 9 || sensorsCheckSum == 10 || sensorsCheckSum == 14 || sensorsCheckSum==26){ |
Reckstyle | 22:902c3086394e | 141 | // motors.setLeftSpeed(normalSpeed/2); |
Reckstyle | 22:902c3086394e | 142 | // |
Reckstyle | 22:902c3086394e | 143 | // motors.setRightSpeed(normalSpeed*6); |
Reckstyle | 22:902c3086394e | 144 | // } |
Reckstyle | 22:902c3086394e | 145 | // else if (sensorsCheckSum == 4 && sensorsCheckSum ==16 || sensorsCheckSum == 20 || sensorsCheckSum ==21 ||sensorsCheckSum== 29) { |
Reckstyle | 22:902c3086394e | 146 | // motors.setRightSpeed(normalSpeed/2); |
Reckstyle | 22:902c3086394e | 147 | // motors.setLeftSpeed(normalSpeed*9); |
Reckstyle | 22:902c3086394e | 148 | // } |
Reckstyle | 22:902c3086394e | 149 | // else { |
Reckstyle | 22:902c3086394e | 150 | // motors.setSpeed(normalSpeed); |
Reckstyle | 22:902c3086394e | 151 | // } |
Reckstyle | 16:3649eb1a056d | 152 | } |
Reckstyle | 17:de8b3111ddc5 | 153 | } |
Reckstyle | 20:e8da3b351cd0 | 154 | //HC06.printf("AT"); |
Reckstyle | 20:e8da3b351cd0 | 155 | //HC06.printf("AT+PIN5555"); |
Reckstyle | 15:6453cd351452 | 156 | |
Reckstyle | 15:6453cd351452 | 157 | |
Reckstyle | 14:3844d1dacece | 158 | // pc.printf("Start..."); |
Reckstyle | 19:198dc13777eb | 159 | /* |
Reckstyle | 19:198dc13777eb | 160 | int testOtherCases = 0; //needed for control statements |
Reckstyle | 19:198dc13777eb | 161 | while (1) { |
Reckstyle | 19:198dc13777eb | 162 | |
Reckstyle | 19:198dc13777eb | 163 | if (driveMode == REGULAR) { |
Reckstyle | 19:198dc13777eb | 164 | measureSensors(); |
Reckstyle | 19:198dc13777eb | 165 | switch (sensorsCheckSum) { |
Reckstyle | 20:e8da3b351cd0 | 166 | case 0: // all black, turn around by 180 degrees |
Reckstyle | 20:e8da3b351cd0 | 167 | motors.setSteeringMode(PIVOT_CCW); |
Reckstyle | 20:e8da3b351cd0 | 168 | motors.setLeftSpeed(0.2f); |
Reckstyle | 20:e8da3b351cd0 | 169 | motors.setRightSpeed(0.1f); |
Reckstyle | 20:e8da3b351cd0 | 170 | break; |
Reckstyle | 20:e8da3b351cd0 | 171 | case 30: //all right are white, left all black >> turn right(move left wheel) |
Reckstyle | 20:e8da3b351cd0 | 172 | break; |
Reckstyle | 20:e8da3b351cd0 | 173 | case 46: //left 5 white, right only 3 black >> turn right |
Reckstyle | 20:e8da3b351cd0 | 174 | break; |
Reckstyle | 20:e8da3b351cd0 | 175 | case 94: //normal startting position, half of right and half of left are white, (move right wheel) |
Reckstyle | 20:e8da3b351cd0 | 176 | break; |
Reckstyle | 20:e8da3b351cd0 | 177 | case 104: //right all white, left half white >> turn right 90 degrees |
Reckstyle | 20:e8da3b351cd0 | 178 | break; |
Reckstyle | 20:e8da3b351cd0 | 179 | case 154: //right 4 white, left only 6 black >> turn left |
Reckstyle | 20:e8da3b351cd0 | 180 | break; |
Reckstyle | 20:e8da3b351cd0 | 181 | case 174: //left all white, right all black >> turn left (move right wheel) |
Reckstyle | 20:e8da3b351cd0 | 182 | pc.printf ("only Right is white \n"); |
Reckstyle | 20:e8da3b351cd0 | 183 | break; |
Reckstyle | 20:e8da3b351cd0 | 184 | case 194 : //left all white, right half white >> go straight, turn right if 194 goes to 204 |
Reckstyle | 20:e8da3b351cd0 | 185 | pc.printf ("only Left is white \n"); |
Reckstyle | 20:e8da3b351cd0 | 186 | break; |
Reckstyle | 20:e8da3b351cd0 | 187 | case 204 : //all sensors are white |
Reckstyle | 19:198dc13777eb | 188 | default: //checksum is zero , all are black |
Reckstyle | 19:198dc13777eb | 189 | testOtherCases = 1; |
Reckstyle | 19:198dc13777eb | 190 | break; |
Reckstyle | 19:198dc13777eb | 191 | } |
Reckstyle | 19:198dc13777eb | 192 | if (testOtherCases == 1) { |
Reckstyle | 19:198dc13777eb | 193 | if (sensorsCheckSum < 96){ // adjust right |
Reckstyle | 19:198dc13777eb | 194 | } |
Reckstyle | 19:198dc13777eb | 195 | else {//adjust left |
Reckstyle | 19:198dc13777eb | 196 | } |
Reckstyle | 19:198dc13777eb | 197 | testOtherCases = 0; |
Reckstyle | 19:198dc13777eb | 198 | } |
Reckstyle | 19:198dc13777eb | 199 | */ |
Reckstyle | 14:3844d1dacece | 200 | // |
Reckstyle | 14:3844d1dacece | 201 | // |
Reckstyle | 14:3844d1dacece | 202 | // |
Reckstyle | 14:3844d1dacece | 203 | // } |
Reckstyle | 14:3844d1dacece | 204 | // else { //if (driveMode == SQUARE} |
Reckstyle | 14:3844d1dacece | 205 | // //implement the square searching thing.. |
Reckstyle | 14:3844d1dacece | 206 | // |
Reckstyle | 14:3844d1dacece | 207 | // } |
Reckstyle | 14:3844d1dacece | 208 | // |
Reckstyle | 14:3844d1dacece | 209 | // |
Reckstyle | 14:3844d1dacece | 210 | // } |
Reckstyle | 14:3844d1dacece | 211 | // |
Reckstyle | 11:9e56d52485d1 | 212 | |
Reckstyle | 11:9e56d52485d1 | 213 | } |
Reckstyle | 11:9e56d52485d1 | 214 | |
Reckstyle | 11:9e56d52485d1 | 215 | |
Reckstyle | 11:9e56d52485d1 | 216 | |
Reckstyle | 11:9e56d52485d1 | 217 | |
Reckstyle | 11:9e56d52485d1 | 218 | |
Reckstyle | 9:718987b106a8 | 219 |