(DA) Internet of Things and Smart Electronics- ELE3006M2122 / Mbed OS 18689004Coursework

Coursework

main.cpp@7:ce70a873aa70, 2022-01-06 (annotated)

Committer:
sesa514652
Date:
Thu Jan 06 11:00:39 2022 +0000
Revision:
7:ce70a873aa70
Parent:
6:f7f30e0e3bed
Child:
8:770d168713cc
String working,   Addition of class type to code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sesa514652 0:1f799c7cce2b 1 #include "mbed.h"
sesa514652 0:1f799c7cce2b 2 #include "Joystick.h"
sesa514652 0:1f799c7cce2b 3 #include "N5110.h"
sesa514652 0:1f799c7cce2b 4 #include "hcsr04.h"
sesa514652 3:6ecb75a2675c 5 #include "Piezo.h"
sesa514652 7:ce70a873aa70 6 #include<string>
sesa514652 5:9b2c976ca318 7 // y x button
sesa514652 0:1f799c7cce2b 8 Joystick joystick(PTB10,PTB11,PTC16);
sesa514652 0:1f799c7cce2b 9 HCSR04 sensor(D14, D15);
sesa514652 3:6ecb75a2675c 10 Piezo Buzzer(PTC10);
sesa514652 0:1f799c7cce2b 11
sesa514652 5:9b2c976ca318 12 //rows,cols
sesa514652 0:1f799c7cce2b 13 int sprite[8][5] = {
sesa514652 0:1f799c7cce2b 14 { 0,0,1,0,0 },
sesa514652 0:1f799c7cce2b 15 { 0,1,1,1,0 },
sesa514652 0:1f799c7cce2b 16 { 0,0,1,0,0 },
sesa514652 0:1f799c7cce2b 17 { 0,1,1,1,0 },
sesa514652 0:1f799c7cce2b 18 { 1,1,1,1,1 },
sesa514652 0:1f799c7cce2b 19 { 1,1,1,1,1 },
sesa514652 0:1f799c7cce2b 20 { 1,1,0,1,1 },
sesa514652 0:1f799c7cce2b 21 { 1,1,0,1,1 },
sesa514652 5:9b2c976ca318 22 };
sesa514652 6:f7f30e0e3bed 23
sesa514652 4:167ce930c9d5 24 //Test Void after research C++ lanuage 05/01/22
sesa514652 4:167ce930c9d5 25 int cube(int num){
sesa514652 4:167ce930c9d5 26 int result;
sesa514652 4:167ce930c9d5 27 result = num*num;
sesa514652 4:167ce930c9d5 28 return result;
sesa514652 5:9b2c976ca318 29 };
sesa514652 4:167ce930c9d5 30
sesa514652 5:9b2c976ca318 31 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
sesa514652 5:9b2c976ca318 32
sesa514652 0:1f799c7cce2b 33 int main() {
sesa514652 5:9b2c976ca318 34 //initialise Joystic
sesa514652 5:9b2c976ca318 35 joystick.init();
sesa514652 5:9b2c976ca318 36
sesa514652 5:9b2c976ca318 37 //first need to initialise display
sesa514652 5:9b2c976ca318 38 lcd.init();
sesa514652 5:9b2c976ca318 39
sesa514652 5:9b2c976ca318 40 //change set contrast in range 0.0 to 1.0
sesa514652 5:9b2c976ca318 41 //0.5 appears to be a good starting point
sesa514652 5:9b2c976ca318 42 lcd.setContrast(0.5);
sesa514652 5:9b2c976ca318 43
sesa514652 5:9b2c976ca318 44 //Buzzer.period(10.0f);
sesa514652 5:9b2c976ca318 45 //Buzzer.pulsewidth(1);
sesa514652 6:f7f30e0e3bed 46 //Test Struct after research 05/01/22
sesa514652 6:f7f30e0e3bed 47 struct ObjectDefine{
sesa514652 7:ce70a873aa70 48 int qwer;
sesa514652 6:f7f30e0e3bed 49 float Distance;
sesa514652 7:ce70a873aa70 50 char te;
sesa514652 7:ce70a873aa70 51 double dubs;
sesa514652 7:ce70a873aa70 52 string namestruct;
sesa514652 7:ce70a873aa70 53 string ;
sesa514652 6:f7f30e0e3bed 54 };
sesa514652 7:ce70a873aa70 55 // Test Class 06/01/22
sesa514652 7:ce70a873aa70 56 class myClass{
sesa514652 7:ce70a873aa70 57 public:
sesa514652 7:ce70a873aa70 58 string nameclass ;
sesa514652 7:ce70a873aa70 59 double dubss;
sesa514652 7:ce70a873aa70 60 int inty;
sesa514652 7:ce70a873aa70 61 };
sesa514652 7:ce70a873aa70 62 myClass Class1;
sesa514652 7:ce70a873aa70 63 Class1.nameclass ="firstclass";
sesa514652 6:f7f30e0e3bed 64 ObjectDefine Object1;
sesa514652 7:ce70a873aa70 65 Object1.qwer = 12;
sesa514652 6:f7f30e0e3bed 66 Object1.Distance = 34;
sesa514652 7:ce70a873aa70 67 Object1.te = 'A';
sesa514652 7:ce70a873aa70 68 Object1.dubs = 23;
sesa514652 7:ce70a873aa70 69 Object1.namestruct = "name";
sesa514652 0:1f799c7cce2b 70 while(1) {
sesa514652 5:9b2c976ca318 71 //Tune(Buzzer,So6,8);
sesa514652 5:9b2c976ca318 72 //Stop_tunes(Buzzer);
sesa514652 5:9b2c976ca318 73 Buzzer.play(200,120);
sesa514652 5:9b2c976ca318 74 wait_ms(5);
sesa514652 5:9b2c976ca318 75 Buzzer.play(200,120);
sesa514652 1:757728321abd 76 long distanced = sensor.distance();
sesa514652 1:757728321abd 77 if (distanced >= 400 || distanced <= 2)
sesa514652 5:9b2c976ca318 78 {
sesa514652 1:757728321abd 79 printf("Out of range");
sesa514652 5:9b2c976ca318 80 //Calling dummy function 05/01/22
sesa514652 4:167ce930c9d5 81 int answer = cube(2);
sesa514652 5:9b2c976ca318 82 printf("%f\n",answer);
sesa514652 1:757728321abd 83 wait(1.0);
sesa514652 5:9b2c976ca318 84 }
sesa514652 5:9b2c976ca318 85 else
sesa514652 5:9b2c976ca318 86 {
sesa514652 5:9b2c976ca318 87 printf("Distance : %d cm",distanced);
sesa514652 5:9b2c976ca318 88 wait(1.0); // 1 sec
sesa514652 1:757728321abd 89 }
sesa514652 5:9b2c976ca318 90 lcd.drawCircle(WIDTH/2,HEIGHT/2,distanced,FILL_BLACK);
sesa514652 5:9b2c976ca318 91 //lcd.refresh must be used to update the lcd Display
sesa514652 5:9b2c976ca318 92 lcd.refresh();
sesa514652 5:9b2c976ca318 93 wait(5.0);
sesa514652 5:9b2c976ca318 94 //these are default settings so not strictly needed
sesa514652 0:1f799c7cce2b 95 lcd.normalMode(); // normal colour mode
sesa514652 5:9b2c976ca318 96 lcd.setBrightness(0.5); // put LED backlight on 50%
sesa514652 0:1f799c7cce2b 97 lcd.clear();
sesa514652 0:1f799c7cce2b 98 lcd.printString("Hello, World!",0,0);
sesa514652 0:1f799c7cce2b 99 Vector2D coord = joystick.get_coord();
sesa514652 0:1f799c7cce2b 100 lcd.refresh();
sesa514652 0:1f799c7cce2b 101 printf("Coord = %f,%f\n",coord.x,coord.y);
sesa514652 0:1f799c7cce2b 102 char buffer[14];
sesa514652 0:1f799c7cce2b 103 Vector2D mapped_coord = joystick.get_mapped_coord();
sesa514652 0:1f799c7cce2b 104 printf("Mapped coord = %f,%f\n",mapped_coord.x,mapped_coord.y);
sesa514652 0:1f799c7cce2b 105
sesa514652 5:9b2c976ca318 106 int length = sprintf(buffer,"T = %2f",coord.x);
sesa514652 5:9b2c976ca318 107 //it is important the format specifier ensures the length will fit in the buffer
sesa514652 0:1f799c7cce2b 108 if (length <= 14) // if string will fit on display (assuming printing at x=0)
sesa514652 5:9b2c976ca318 109 lcd.printString(buffer,0,1); // display on screen
sesa514652 0:1f799c7cce2b 110 lcd.refresh();
sesa514652 5:9b2c976ca318 111 lcd.clear();
sesa514652 5:9b2c976ca318 112 //times by 50 to try get the point moving across screen
sesa514652 0:1f799c7cce2b 113 float x50 = mapped_coord.x*5;
sesa514652 0:1f799c7cce2b 114 float y50 = mapped_coord.y*8;
sesa514652 5:9b2c976ca318 115 //to see what the values are
sesa514652 5:9b2c976ca318 116 printf(" *50 = %f,%f\n",x50,y50);
sesa514652 5:9b2c976ca318 117 //example of how to draw circles
sesa514652 1:757728321abd 118 lcd.printChar('o',WIDTH/2,HEIGHT/2);
sesa514652 5:9b2c976ca318 119 lcd.refresh();
sesa514652 0:1f799c7cce2b 120 float mag = joystick.get_mag();
sesa514652 0:1f799c7cce2b 121 float angle = joystick.get_angle();
sesa514652 0:1f799c7cce2b 122 printf("Mag = %f Angle = %f\n",mag,angle);
sesa514652 0:1f799c7cce2b 123 Direction d = joystick.get_direction();
sesa514652 0:1f799c7cce2b 124 printf("Direction = %i\n",d);
sesa514652 0:1f799c7cce2b 125 if (joystick.button_pressed() ) {
sesa514652 0:1f799c7cce2b 126 printf("Button Pressed\n");
sesa514652 0:1f799c7cce2b 127 }
sesa514652 0:1f799c7cce2b 128 }
sesa514652 0:1f799c7cce2b 129 }
sesa514652 5:9b2c976ca318 130