Colour sensors calibrated
Dependencies: mbed-rtos mbed Servo QEI
Fork of ICRSEurobot13 by
Diff: main.cpp
- Revision:
- 21:c592bf6a6a2d
- Parent:
- 20:70d651156779
- Child:
- 44:555136de33e4
--- a/main.cpp Tue Apr 09 15:33:36 2013 +0000 +++ b/main.cpp Fri Apr 12 16:24:25 2013 +0000 @@ -12,6 +12,7 @@ #include <algorithm> pos beaconpos[] = {{0,1}, {3,0}, {3,2}}; +Serial pc(USBTX, USBRX); // tx, rx void motortest(); void encodertest(); @@ -20,20 +21,30 @@ void motorsandservostest(); void armtest(); void motortestline(); -void ledtest(); -void phototransistortest(); -void ledphototransistortest(); void colourtest(); +void pt_test(); void cakesensortest(); void printingtestthread(void const*); void printingtestthread2(void const*); void feedbacktest(); -int main() { - -/***************** - * Test Code * - *****************/ +// bytes packing for peer to peer communication +typedef union { + struct _data { + unsigned char header[3]; + unsigned char ID; + float value; + float aux; + } data; + unsigned char type_char[sizeof(_data)]; +} bytepack_t; + +int main() +{ + + /***************** + * Test Code * + *****************/ //motortest(); //encodertest(); //motorencodetest(); @@ -47,8 +58,8 @@ //colourtest(); // Red SnR too low //cakesensortest(); //feedbacktest(); - - /* + + /* DigitalOut l1(LED1); Thread p(printingThread, NULL, osPriorityNormal, 2048); l1=1; @@ -56,31 +67,37 @@ Thread b(printingtestthread2, NULL, osPriorityNormal, 1024); Thread::wait(osWaitForever); */ - - - InitSerial(); + + + //InitSerial(); //while(1) // printbuff(); - wait(1); - Kalman::KalmanInit(); - - Thread predictthread(Kalman::predictloop, NULL, osPriorityNormal, 2084);//512); //temp 2k - - Kalman::start_predict_ticker(&predictthread); + //wait(1); + // Kalman::KalmanInit(); + + //Thread predictthread(Kalman::predictloop, NULL, osPriorityNormal, 2084);//512); //temp 2k + + //Kalman::start_predict_ticker(&predictthread); //Thread::wait(osWaitForever); - feedbacktest(); - + //feedbacktest(); + pc.baud(115200); + pc.printf("Hello from mbed\n"); + colourtest(); + //pt_test(); + while(true) { + } } #include <cstdlib> using namespace std; -void printingtestthread(void const*){ +void printingtestthread(void const*) +{ const char ID = 1; float buffer[3] = {ID}; registerID(ID,sizeof(buffer)/sizeof(buffer[0])); - while (true){ - for(size_t i = 1; i != sizeof(buffer)/sizeof(buffer[0]); ++i){ + while (true) { + for(size_t i = 1; i != sizeof(buffer)/sizeof(buffer[0]); ++i) { buffer[i] = ID ; } updateval(ID, buffer, sizeof(buffer)/sizeof(buffer[0])); @@ -88,12 +105,13 @@ } } -void printingtestthread2(void const*){ +void printingtestthread2(void const*) +{ const char ID = 2; float buffer[5] = {ID}; registerID(ID,sizeof(buffer)/sizeof(buffer[0])); - while (true){ - for(size_t i = 1; i != sizeof(buffer)/sizeof(buffer[0]); ++i){ + while (true) { + for(size_t i = 1; i != sizeof(buffer)/sizeof(buffer[0]); ++i) { buffer[i] = ID; } updateval(ID, buffer, sizeof(buffer)/sizeof(buffer[0])); @@ -102,119 +120,135 @@ } -void feedbacktest(){ +void feedbacktest() +{ //Encoder Eright(P_ENC_RIGHT_A, P_ENC_RIGHT_B), Eleft(P_ENC_LEFT_A, P_ENC_LEFT_B); MainMotor mright(P_MOT_RIGHT_A, P_MOT_RIGHT_B), mleft(P_MOT_LEFT_A, P_MOT_LEFT_B); - + Kalman::State state; - + float Pgain = -0.01; float fwdspeed = -400/3.0f; Timer timer; timer.start(); - - while(true){ + + while(true) { float expecdist = fwdspeed * timer.read(); state = Kalman::getState(); float errleft = left_encoder.getTicks() - (expecdist); float errright = right_encoder.getTicks() - expecdist; - + mleft(max(min(errleft*Pgain, 0.4f), -0.4f)); mright(max(min(errright*Pgain, 0.4f), -0.4f)); } } -void cakesensortest(){ +void cakesensortest() +{ wait(1); printf("cakesensortest"); - - CakeSensor cs(P_COLOR_SENSOR_IN); - while(true){ + + CakeSensor cs(P_DISTANCE_SENSOR); + while(true) { wait(0.1); printf("distance: %f\t %f\r\n", cs.Distance(),cs.Distanceincm()); - } + } } -void colourtest(){ - Colour c(P_COLOR_SENSOR_BLUE, P_COLOR_SENSOR_RED, P_COLOR_SENSOR_IN); - c.Calibrate(); - while(true){ +void colourtest() +{ + //Colour c(P_COLOR_SENSOR_BLUE, P_COLOR_SENSOR_RED, P_COLOR_SENSOR_IN,UPPER); + Colour c(P_COLOR_SENSOR_BLUE_LOWER, P_COLOR_SENSOR_RED_LOWER, P_COLOR_SENSOR_IN_LOWER,LOWER); + + while(true) { wait(0.1); + ColourEnum ce = c.getColour(); - switch(ce){ + switch(ce) { case BLUE : - printf("BLUE\n\r"); + printf("BLUE\n"); break; case RED: - printf("RED\n\r"); + printf("RED\n"); break; case WHITE: - printf("WHITE\n\r"); + printf("WHITE\n"); break; - case INCONCLUSIVE: - printf("INCONCLUSIVE\n\r"); + case BLACK: + printf("BLACK\n"); break; default: - printf("BUG\n\r"); + printf("BUG\n"); } + } } - -void ledphototransistortest(){ - DigitalOut blue(P_COLOR_SENSOR_BLUE), red(P_COLOR_SENSOR_RED); - AnalogIn pt(P_COLOR_SENSOR_IN); - Serial pc(USBTX, USBRX); +void pt_test() +{ + DigitalOut _blue_led(p10); + DigitalOut _red_led(p11); + AnalogIn _pt(p19); + + bytepack_t datapackage; + // first 3 bytes of header is used for alignment + datapackage.data.header[0] = 0xFF; + datapackage.data.header[1] = 0xFF; + datapackage.data.header[2] = 0xFF; + while(true) { + //toggles leds for the next state + _blue_led = 1; + _red_led = 0; + wait(0.01); + volatile float blue_temp = _pt.read(); - while(true){ - blue = 0; red = 0; - for(int i = 0; i != 5; i++){ - wait(0.1); - printf("Phototransistor Analog is (none): %f \n\r", pt.read()); - } - - blue = 1; red = 0; - for(int i = 0; i != 5; i++){ - wait(0.1); - printf("Phototransistor Analog is (blue): %f \n\r", pt.read()); - } - blue = 0; red = 1; - for(int i = 0; i != 5; i++){ - wait(0.1); - printf("Phototransistor Analog is (red ): %f \n\r", pt.read()); + + datapackage.data.ID = (unsigned char)0; + datapackage.data.value = blue_temp; + datapackage.data.aux = 0; + for (int i = 0; i < sizeof(datapackage); i++) { + //mbed_serial.putc(datapackage.type_char[i]); + pc.putc(datapackage.type_char[i]); } - blue = 1; red = 1; - for(int i = 0; i != 5; i++){ - wait(0.1); - printf("Phototransistor Analog is (both): %f \n\r", pt.read()); + + _blue_led = 0; + _red_led = 1; + wait(0.01); + volatile float red_temp = _pt.read(); + + + datapackage.data.ID = (unsigned char)1; + datapackage.data.value = red_temp; + datapackage.data.aux = 0; + for (int i = 0; i < sizeof(datapackage); i++) { + //mbed_serial.putc(datapackage.type_char[i]); + pc.putc(datapackage.type_char[i]); } - } -} -void phototransistortest(){ - AnalogIn pt(P_COLOR_SENSOR_IN); - while(true){ - wait(0.1); - printf("Phototransistor Analog is: %f \n\r", pt.read()); - } + _blue_led = 0; + _red_led = 0; + wait(0.01); + volatile float noise_temp = _pt.read(); -} -void ledtest(){ - DigitalOut blue(P_COLOR_SENSOR_BLUE), red(P_COLOR_SENSOR_RED); - while(true){ - blue = 1; red = 0; - wait(0.2); - blue = 0; red = 1; - wait(0.2); - + datapackage.data.ID = (unsigned char)2; + datapackage.data.value = noise_temp; + datapackage.data.aux = 0; + for (int i = 0; i < sizeof(datapackage); i++) { + //mbed_serial.putc(datapackage.type_char[i]); + pc.putc(datapackage.type_char[i]); + } + } } -void armtest(){ + + +void armtest() +{ Arm white(p26), black(p25, false, 0.0005, 180); - while(true){ + while(true) { white(0); black(0); wait(1); @@ -225,27 +259,29 @@ } -void motorsandservostest(){ +void motorsandservostest() +{ Encoder Eleft(p27, p28), Eright(p30, p29); MainMotor mleft(p24,p23), mright(p21,p22); Arm sTop(p25), sBottom(p26); //Serial pc(USBTX, USBRX); const float speed = 0.0; const float dspeed = 0.0; - + Timer servoTimer; - mleft(speed); mright(speed); + mleft(speed); + mright(speed); servoTimer.start(); - while (true){ + while (true) { printf("Position is: %i \t %i \n\r", Eleft.getTicks(), Eright.getTicks()); - if (Eleft.getTicks() < Eright.getTicks()){ + if (Eleft.getTicks() < Eright.getTicks()) { mleft(speed); mright(speed - dspeed); } else { mright(speed); mleft(speed - dspeed); } - if (servoTimer.read() < 1){ + if (servoTimer.read() < 1) { sTop.clockwise(); } else if (servoTimer.read() < 4) { sTop.halt(); @@ -257,33 +293,37 @@ //Led=0; } else if (servoTimer.read() < 7) { sBottom.halt(); - }else { + } else { sTop.anticlockwise(); } if (servoTimer.read() >= 9) servoTimer.reset(); } } -void motortestline(){ +void motortestline() +{ MainMotor mleft(p24,p23), mright(p21,p22); const float speed = 0.2; - mleft(speed); mright(speed); + mleft(speed); + mright(speed); while(true) wait(1); } -void motorencodetestline(){ +void motorencodetestline() +{ Encoder Eright(P_ENC_RIGHT_A, P_ENC_RIGHT_B), Eleft(P_ENC_LEFT_A, P_ENC_LEFT_B); MainMotor mright(P_MOT_RIGHT_A, P_MOT_RIGHT_B), mleft(P_MOT_LEFT_A, P_MOT_LEFT_B); //Serial pc(USBTX, USBRX); const float speed = 0.2; const float dspeed = 0.1; - mleft(speed); mright(speed); - while (true){ - //left 27 cm = 113 -> 0.239 cm/pulse - //right 27 cm = 72 -> 0.375 cm/pulse + mleft(speed); + mright(speed); + while (true) { + //left 27 cm = 113 -> 0.239 cm/pulse + //right 27 cm = 72 -> 0.375 cm/pulse printf("Position is: %i \t %i \n\r", (int)(Eleft.getTicks()*0.239), (int)(Eright.getTicks()*0.375)); - if (Eleft.getTicks()*0.239 < Eright.getTicks()*0.375){ + if (Eleft.getTicks()*0.239 < Eright.getTicks()*0.375) { mright(speed - dspeed); } else { mright(speed + dspeed); @@ -292,45 +332,55 @@ } -void motorencodetest(){ +void motorencodetest() +{ Encoder Eright(P_ENC_RIGHT_A, P_ENC_RIGHT_B), Eleft(P_ENC_LEFT_A, P_ENC_LEFT_B); MainMotor mright(P_MOT_RIGHT_A, P_MOT_RIGHT_B), mleft(P_MOT_LEFT_A, P_MOT_LEFT_B); Serial pc(USBTX, USBRX); - + const float speed = -0.3; const int enc = -38; - while(true){ - mleft(speed); mright(0); - while(Eleft.getTicks()>enc){ + while(true) { + mleft(speed); + mright(0); + while(Eleft.getTicks()>enc) { printf("Position is: %i \t %i \n\r", Eleft.getTicks(), Eright.getTicks()); } - Eleft.reset(); Eright.reset(); - mleft(0); mright(speed); - while(Eright.getTicks()>enc){ + Eleft.reset(); + Eright.reset(); + mleft(0); + mright(speed); + while(Eright.getTicks()>enc) { printf("Position is: %i \t %i \n\r", Eleft.getTicks(), Eright.getTicks()); } - Eleft.reset(); Eright.reset(); + Eleft.reset(); + Eright.reset(); } } -void encodertest(){ +void encodertest() +{ Encoder E1(P_ENC_LEFT_A, P_ENC_LEFT_B); //Encoder E2(P_ENC_RIGHT_A, P_ENC_RIGHT_B); Serial pc(USBTX, USBRX); - while(true){ + while(true) { wait(0.1); printf("Position is: %i \t %i \n\r", E1.getTicks(), 0);//E2.getTicks()); } } -void motortest(){ +void motortest() +{ MainMotor mright(p22,p21), mleft(p23,p24); while(true) { wait(1); - mleft(0.8); mright(0.8); + mleft(0.8); + mright(0.8); wait(1); - mleft(-0.2); mright(0.2); + mleft(-0.2); + mright(0.2); wait(1); - mleft(0); mright(0); + mleft(0); + mright(0); } } \ No newline at end of file