Shaojie Wang / ee202Homework1

ee202hw1

Dependencies:   Useless SB TSI mbed

Fork of Final_Homework1 by Shaojie Wang

main.cpp@0:c8a7071d8692, 2014-02-08 (annotated)

Committer:
bmdlh
Date:
Sat Feb 08 22:23:55 2014 +0000
Revision:
0:c8a7071d8692
Child:
1:a00bb47c1028
uesless

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bmdlh 0:c8a7071d8692 1 //KL46Z try out
bmdlh 0:c8a7071d8692 2 #include "mbed.h"
bmdlh 0:c8a7071d8692 3 #include "TSISensor.h"
bmdlh 0:c8a7071d8692 4 #include "MMA8451Q.h"
bmdlh 0:c8a7071d8692 5 #include "MAG3110.h"
bmdlh 0:c8a7071d8692 6 #include <cstdlib>
bmdlh 0:c8a7071d8692 7 #include <iostream>
bmdlh 0:c8a7071d8692 8 #define OFF 0;
bmdlh 0:c8a7071d8692 9 #define ON 1;
bmdlh 0:c8a7071d8692 10
bmdlh 0:c8a7071d8692 11 Serial pc(USBTX, USBRX);
bmdlh 0:c8a7071d8692 12
bmdlh 0:c8a7071d8692 13 TSISensor tsi;
bmdlh 0:c8a7071d8692 14 MMA8451Q acc51(PTE25, PTE24, 0x1D<<1);
bmdlh 0:c8a7071d8692 15 MAG3110 mag(PTE25, PTE24);
bmdlh 0:c8a7071d8692 16
bmdlh 0:c8a7071d8692 17 PwmOut rled(PTE29);
bmdlh 0:c8a7071d8692 18 PwmOut gled(PTD5);
bmdlh 0:c8a7071d8692 19 AnalogIn lightSensor(PTE22);
bmdlh 0:c8a7071d8692 20 DigitalIn SW12(PTC3);
bmdlh 0:c8a7071d8692 21 DigitalIn SW32(PTC12);
bmdlh 0:c8a7071d8692 22 //AnalogOut lcd03(PTB23);
bmdlh 0:c8a7071d8692 23 //PwmOut lcd07(PTB7);
bmdlh 0:c8a7071d8692 24
bmdlh 0:c8a7071d8692 25 void calXY() //magnetometer calibration: finding max and min of X, Y axis
bmdlh 0:c8a7071d8692 26 {
bmdlh 0:c8a7071d8692 27 int tempXmax, tempXmin, tempYmax, tempYmin, newX, newY;
bmdlh 0:c8a7071d8692 28
bmdlh 0:c8a7071d8692 29 rled = ON;
bmdlh 0:c8a7071d8692 30
bmdlh 0:c8a7071d8692 31 printf("Waiting for initial press\n");
bmdlh 0:c8a7071d8692 32 // Wait for slider to be pressed
bmdlh 0:c8a7071d8692 33 while( tsi.readDistance() == 0 ) {
bmdlh 0:c8a7071d8692 34 rled = ON;
bmdlh 0:c8a7071d8692 35 wait(0.2);
bmdlh 0:c8a7071d8692 36 rled = OFF;
bmdlh 0:c8a7071d8692 37 wait(0.2);
bmdlh 0:c8a7071d8692 38 }
bmdlh 0:c8a7071d8692 39
bmdlh 0:c8a7071d8692 40 printf("Waiting for release\n");
bmdlh 0:c8a7071d8692 41
bmdlh 0:c8a7071d8692 42 // Wait for release
bmdlh 0:c8a7071d8692 43 while( tsi.readDistance() != 0 ) {
bmdlh 0:c8a7071d8692 44 rled = OFF;
bmdlh 0:c8a7071d8692 45 wait(0.2);
bmdlh 0:c8a7071d8692 46 rled = ON;
bmdlh 0:c8a7071d8692 47 wait(0.2);
bmdlh 0:c8a7071d8692 48 }
bmdlh 0:c8a7071d8692 49 rled = OFF;
bmdlh 0:c8a7071d8692 50 wait(0.5);
bmdlh 0:c8a7071d8692 51
bmdlh 0:c8a7071d8692 52 printf("Rotate\n");
bmdlh 0:c8a7071d8692 53
bmdlh 0:c8a7071d8692 54 tempXmax = tempXmin = mag.readVal(MAG_OUT_X_MSB);
bmdlh 0:c8a7071d8692 55 tempYmax = tempYmin = mag.readVal(MAG_OUT_Y_MSB);
bmdlh 0:c8a7071d8692 56
bmdlh 0:c8a7071d8692 57 while(tsi.readDistance() == 0) {
bmdlh 0:c8a7071d8692 58 gled = ON;
bmdlh 0:c8a7071d8692 59 wait(0.1);
bmdlh 0:c8a7071d8692 60 gled = OFF;
bmdlh 0:c8a7071d8692 61 wait(0.1);
bmdlh 0:c8a7071d8692 62 newX = mag.readVal(MAG_OUT_X_MSB);
bmdlh 0:c8a7071d8692 63 newY = mag.readVal(MAG_OUT_Y_MSB);
bmdlh 0:c8a7071d8692 64 if (newX > tempXmax) tempXmax = newX;
bmdlh 0:c8a7071d8692 65 if (newX < tempXmin) tempXmin = newX;
bmdlh 0:c8a7071d8692 66 if (newY > tempYmax) tempYmax = newY;
bmdlh 0:c8a7071d8692 67 if (newY < tempYmin) tempYmin = newY;
bmdlh 0:c8a7071d8692 68 }
bmdlh 0:c8a7071d8692 69
bmdlh 0:c8a7071d8692 70 mag.setCalibration( tempXmin, tempXmax, tempYmin, tempYmax );
bmdlh 0:c8a7071d8692 71
bmdlh 0:c8a7071d8692 72 // Wait for release
bmdlh 0:c8a7071d8692 73 while( tsi.readDistance() != 0 ) {
bmdlh 0:c8a7071d8692 74 gled = OFF;
bmdlh 0:c8a7071d8692 75 wait(0.2);
bmdlh 0:c8a7071d8692 76 gled = ON;
bmdlh 0:c8a7071d8692 77 wait(0.2);
bmdlh 0:c8a7071d8692 78 }
bmdlh 0:c8a7071d8692 79 gled = OFF;
bmdlh 0:c8a7071d8692 80 wait(1.0);
bmdlh 0:c8a7071d8692 81 }
bmdlh 0:c8a7071d8692 82
bmdlh 0:c8a7071d8692 83 int main()
bmdlh 0:c8a7071d8692 84 {
bmdlh 0:c8a7071d8692 85 using namespace std;
bmdlh 0:c8a7071d8692 86
bmdlh 0:c8a7071d8692 87 float onTime = 1.0;
bmdlh 0:c8a7071d8692 88 float offTime = 0.0;
bmdlh 0:c8a7071d8692 89 float holdTime = 3.0;
bmdlh 0:c8a7071d8692 90 bool on = true;
bmdlh 0:c8a7071d8692 91 bool off = false;
bmdlh 0:c8a7071d8692 92 int magX = 0, magY = 0, magZ = 0;
bmdlh 0:c8a7071d8692 93 //lcd03.write(0.33);
bmdlh 0:c8a7071d8692 94 //lcd07.write(0.25);
bmdlh 0:c8a7071d8692 95 //lcd07.period_ms(10);
bmdlh 0:c8a7071d8692 96 pc.baud(9600);
bmdlh 0:c8a7071d8692 97 calXY();
bmdlh 0:c8a7071d8692 98 mag.Overwrite_dr_osr(40,16);
bmdlh 0:c8a7071d8692 99 acc51.Overwrite_dr(200);
bmdlh 0:c8a7071d8692 100 tsi.Overwrite_ps_nscn(5,5);
bmdlh 0:c8a7071d8692 101 while(true) {
bmdlh 0:c8a7071d8692 102
bmdlh 0:c8a7071d8692 103 rled = onTime - abs(acc51.getAccX());
bmdlh 0:c8a7071d8692 104 gled = onTime - abs(acc51.getAccY());
bmdlh 0:c8a7071d8692 105 mag.getValues(&magX, &magY, &magZ);
bmdlh 0:c8a7071d8692 106
bmdlh 0:c8a7071d8692 107 cout << "MMA8451: " << acc51.getAccX() << "\t" << acc51.getAccY() << "\t" << acc51.getAccZ() << "\n\r" << endl;
bmdlh 0:c8a7071d8692 108 cout << "MAG3110: " << magX << "\t" << magY << "\t" << magZ << "\n\r" << endl;
bmdlh 0:c8a7071d8692 109 cout << "MAG3110: " << mag.getHeading() << "\n\r" << endl;
bmdlh 0:c8a7071d8692 110 wait(holdTime);
bmdlh 0:c8a7071d8692 111
bmdlh 0:c8a7071d8692 112 rled = tsi.readPercentage();
bmdlh 0:c8a7071d8692 113 gled = tsi.readPercentage();
bmdlh 0:c8a7071d8692 114
bmdlh 0:c8a7071d8692 115 cout << "Touch: " << tsi.readPercentage() << "\n\r" << endl;
bmdlh 0:c8a7071d8692 116 cout << "SW12: " << SW12 << "\n\r" << endl;
bmdlh 0:c8a7071d8692 117 cout << "SW32: " << SW32 << "\n\r" << endl;
bmdlh 0:c8a7071d8692 118 cout << "Light Sensor: " << lightSensor << "\n\r" << endl;
bmdlh 0:c8a7071d8692 119 wait(holdTime);
bmdlh 0:c8a7071d8692 120 }
bmdlh 0:c8a7071d8692 121 return 0;
bmdlh 0:c8a7071d8692 122 }