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

Coursework

main.cpp@23:f72175fb49ed, 2022-01-19 (annotated)

Committer:
sesa514652
Date:
Wed Jan 19 16:05:18 2022 +0000
Revision:
23:f72175fb49ed
Parent:
22:82b01fdfc61f
Child:
24:a88c4941a25e
Putting data into array, created function for the collection checking prints out values seems to work ok

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 8:770d168713cc 6 #include "string"
sesa514652 20:4e1f2917a857 7 #include "array"
sesa514652 22:82b01fdfc61f 8 #include <iostream>
sesa514652 12:ceea378d5691 9 // FSM Menu
sesa514652 12:ceea378d5691 10 // defines directions as 0/1. Note UPPERCASE
sesa514652 12:ceea378d5691 11 #define UP 0
sesa514652 12:ceea378d5691 12 #define DOWN 1
sesa514652 12:ceea378d5691 13 // set inital state
sesa514652 12:ceea378d5691 14 volatile int state = 0;
sesa514652 12:ceea378d5691 15 // set initial direction
sesa514652 12:ceea378d5691 16 int direction = UP;
sesa514652 12:ceea378d5691 17 // array of states in the FSM, each element is the output of the counter
sesa514652 12:ceea378d5691 18 // set the output in binary to make it easier, 0 is LED on, 1 is LED off
sesa514652 12:ceea378d5691 19 string fsm[4] = {"buttonA_isr","buttonB_isr","buttonAsss_isr","buttonA_isr"};
sesa514652 18:bb36d96142dd 20 volatile int PressA;
sesa514652 18:bb36d96142dd 21 volatile int PressB;
sesa514652 10:42e70b596099 22
sesa514652 5:9b2c976ca318 23 // y x button
sesa514652 0:1f799c7cce2b 24 Joystick joystick(PTB10,PTB11,PTC16);
sesa514652 0:1f799c7cce2b 25 HCSR04 sensor(D14, D15);
sesa514652 3:6ecb75a2675c 26 Piezo Buzzer(PTC10);
sesa514652 8:770d168713cc 27 //Bringing in buttons
sesa514652 8:770d168713cc 28 InterruptIn buttonA(PTB9);
sesa514652 8:770d168713cc 29 InterruptIn buttonB(PTD0);
sesa514652 8:770d168713cc 30 InterruptIn buttonX(PTC17);
sesa514652 8:770d168713cc 31 InterruptIn buttonY(PTC12);
sesa514652 11:1dec05b7d1c1 32 InterruptIn buttonStart(PTC5);
sesa514652 11:1dec05b7d1c1 33 InterruptIn buttonBack(PTB19);
sesa514652 11:1dec05b7d1c1 34 InterruptIn buttonLeft(PTB18);
sesa514652 11:1dec05b7d1c1 35 InterruptIn buttonRight(PTB3);
sesa514652 0:1f799c7cce2b 36
sesa514652 11:1dec05b7d1c1 37 // create an event queue
sesa514652 11:1dec05b7d1c1 38 EventQueue queue; // events are needed to get arround the printf issue
sesa514652 5:9b2c976ca318 39 //rows,cols
sesa514652 0:1f799c7cce2b 40 int sprite[8][5] = {
sesa514652 0:1f799c7cce2b 41 { 0,0,1,0,0 },
sesa514652 0:1f799c7cce2b 42 { 0,1,1,1,0 },
sesa514652 0:1f799c7cce2b 43 { 0,0,1,0,0 },
sesa514652 0:1f799c7cce2b 44 { 0,1,1,1,0 },
sesa514652 0:1f799c7cce2b 45 { 1,1,1,1,1 },
sesa514652 0:1f799c7cce2b 46 { 1,1,1,1,1 },
sesa514652 0:1f799c7cce2b 47 { 1,1,0,1,1 },
sesa514652 0:1f799c7cce2b 48 { 1,1,0,1,1 },
sesa514652 5:9b2c976ca318 49 };
sesa514652 11:1dec05b7d1c1 50 void init_K64F(); // Start K64fBoard
sesa514652 11:1dec05b7d1c1 51
sesa514652 11:1dec05b7d1c1 52 void buttonA_isr(); // Button A interrupt service routine
sesa514652 11:1dec05b7d1c1 53 void buttonB_isr(); // Button B interrupt service routine
sesa514652 11:1dec05b7d1c1 54 void buttonX_isr(); // Button X interrupt service routine
sesa514652 11:1dec05b7d1c1 55 void buttonY_isr(); // Button Y interrupt service routine
sesa514652 11:1dec05b7d1c1 56 void buttonStart_isr(); // Button Start interrupt service routine
sesa514652 11:1dec05b7d1c1 57 void buttonBack_isr(); // Button Back interrupt service routine
sesa514652 11:1dec05b7d1c1 58 void buttonLeft_isr(); // Button Left interrupt service routine
sesa514652 11:1dec05b7d1c1 59 void buttonRight_isr(); // Button Right interrupt service routine
sesa514652 11:1dec05b7d1c1 60 volatile int g_buttonA_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 61 volatile int g_buttonB_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 62 volatile int g_buttonX_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 63 volatile int g_buttonY_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 64 volatile int g_buttonStart_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 65 volatile int g_buttonBack_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 66 volatile int g_buttonLeft_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 67 volatile int g_buttonRight_flag = 0; // Global Flag
sesa514652 18:bb36d96142dd 68 int buttonCountA();
sesa514652 18:bb36d96142dd 69 int buttonCountB();
sesa514652 11:1dec05b7d1c1 70 //volatile int g_buttonA_counter = 0; // Global counter
sesa514652 8:770d168713cc 71 //Test function after research C++ lanuage 05/01/22
sesa514652 4:167ce930c9d5 72 int cube(int num){
sesa514652 11:1dec05b7d1c1 73 return num*num;
sesa514652 5:9b2c976ca318 74 };
sesa514652 10:42e70b596099 75 // Menu Items
sesa514652 10:42e70b596099 76 int page1;
sesa514652 10:42e70b596099 77 int page2;
sesa514652 10:42e70b596099 78 int page3;
sesa514652 10:42e70b596099 79 string Listitem1 = "Game"; // guess distance
sesa514652 10:42e70b596099 80 string Listitem2 = "Measure"; // measure distance of object
sesa514652 10:42e70b596099 81 string Listitem3 = "Detect"; // alarm when object is dectected
sesa514652 5:9b2c976ca318 82 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
sesa514652 9:cdd7d9a123f9 83 /* Test of the interup an operating the buzzer this kills the board
sesa514652 9:cdd7d9a123f9 84 void buzzme(){
sesa514652 9:cdd7d9a123f9 85 Buzzer.play(200,120);
sesa514652 9:cdd7d9a123f9 86 wait_ms(5);
sesa514652 9:cdd7d9a123f9 87 Buzzer.play(200,120);;
sesa514652 9:cdd7d9a123f9 88 }
sesa514652 9:cdd7d9a123f9 89 */
sesa514652 11:1dec05b7d1c1 90 void printme(){
sesa514652 9:cdd7d9a123f9 91
sesa514652 11:1dec05b7d1c1 92 volatile double x ;
sesa514652 11:1dec05b7d1c1 93 x = 1;
sesa514652 10:42e70b596099 94 printf("%f\n",x);
sesa514652 11:1dec05b7d1c1 95 // return 0;
sesa514652 9:cdd7d9a123f9 96 }
sesa514652 10:42e70b596099 97
sesa514652 23:f72175fb49ed 98 int Scan1[10];
sesa514652 23:f72175fb49ed 99 int Scan1Input(){;
sesa514652 23:f72175fb49ed 100 cin >> Scan1[0];
sesa514652 23:f72175fb49ed 101 cin >> Scan1[1];
sesa514652 23:f72175fb49ed 102 cin >> Scan1[2];
sesa514652 23:f72175fb49ed 103 cin >> Scan1[3];
sesa514652 23:f72175fb49ed 104 cin >> Scan1[4];
sesa514652 23:f72175fb49ed 105 cin >> Scan1[5];
sesa514652 23:f72175fb49ed 106 cin >> Scan1[6];
sesa514652 23:f72175fb49ed 107 cin >> Scan1[7];
sesa514652 23:f72175fb49ed 108 return Scan1[0,1,2,3,4,5,6,7,8,9,10];}
sesa514652 10:42e70b596099 109
sesa514652 10:42e70b596099 110 //void returnme(){
sesa514652 10:42e70b596099 111 //int num;
sesa514652 10:42e70b596099 112 // return num*num;
sesa514652 10:42e70b596099 113 // };
sesa514652 0:1f799c7cce2b 114 int main() {
sesa514652 18:bb36d96142dd 115 //initialise Joystick
sesa514652 5:9b2c976ca318 116 joystick.init();
sesa514652 5:9b2c976ca318 117
sesa514652 11:1dec05b7d1c1 118 // create a thread that'll run the event queue's dispatch function
sesa514652 11:1dec05b7d1c1 119 Thread eventThread;
sesa514652 11:1dec05b7d1c1 120 eventThread.start(callback(&queue, &EventQueue::dispatch_forever));
sesa514652 11:1dec05b7d1c1 121
sesa514652 11:1dec05b7d1c1 122 buttonA.rise(queue.event(&buttonA_isr)); // This is used to call the function putting it in queue allowing the screen toupdat no muxt error
sesa514652 11:1dec05b7d1c1 123 buttonB.rise(queue.event(&buttonB_isr));
sesa514652 11:1dec05b7d1c1 124 buttonX.rise(queue.event(&buttonX_isr));
sesa514652 11:1dec05b7d1c1 125 buttonY.rise(queue.event(&buttonY_isr));
sesa514652 11:1dec05b7d1c1 126 buttonStart.rise(queue.event(&buttonStart_isr)); // This is used to call the function putting it in queue allowing the screen toupdat no muxt error
sesa514652 11:1dec05b7d1c1 127 buttonBack.rise(queue.event(&buttonBack_isr));
sesa514652 11:1dec05b7d1c1 128 buttonLeft.rise(queue.event(&buttonLeft_isr));
sesa514652 11:1dec05b7d1c1 129 buttonRight.rise(queue.event(&buttonRight_isr));
sesa514652 5:9b2c976ca318 130 //first need to initialise display
sesa514652 5:9b2c976ca318 131 lcd.init();
sesa514652 8:770d168713cc 132
sesa514652 12:ceea378d5691 133 // Button A is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
sesa514652 8:770d168713cc 134 buttonA.mode(PullDown);
sesa514652 10:42e70b596099 135 // Button B is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
sesa514652 10:42e70b596099 136 buttonB.mode(PullDown);
sesa514652 10:42e70b596099 137 // Button X is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
sesa514652 10:42e70b596099 138 buttonX.mode(PullDown);
sesa514652 10:42e70b596099 139 // Button Y is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
sesa514652 10:42e70b596099 140 buttonY.mode(PullDown);
sesa514652 11:1dec05b7d1c1 141 // Button Start is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
sesa514652 11:1dec05b7d1c1 142 buttonStart.mode(PullDown);
sesa514652 11:1dec05b7d1c1 143 // Button Back is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
sesa514652 11:1dec05b7d1c1 144 buttonBack.mode(PullDown);
sesa514652 11:1dec05b7d1c1 145 // Button Left is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
sesa514652 11:1dec05b7d1c1 146 buttonLeft.mode(PullDown);
sesa514652 11:1dec05b7d1c1 147 // Button Right is connected between the pin and 3.3 V, we therefore need to turn on the internal pull-down resister
sesa514652 11:1dec05b7d1c1 148 buttonRight.mode(PullDown);
sesa514652 8:770d168713cc 149
sesa514652 18:bb36d96142dd 150
sesa514652 8:770d168713cc 151
sesa514652 8:770d168713cc 152
sesa514652 5:9b2c976ca318 153
sesa514652 5:9b2c976ca318 154 //change set contrast in range 0.0 to 1.0
sesa514652 5:9b2c976ca318 155 //0.5 appears to be a good starting point
sesa514652 5:9b2c976ca318 156 lcd.setContrast(0.5);
sesa514652 5:9b2c976ca318 157
sesa514652 5:9b2c976ca318 158 //Buzzer.period(10.0f);
sesa514652 5:9b2c976ca318 159 //Buzzer.pulsewidth(1);
sesa514652 6:f7f30e0e3bed 160 //Test Struct after research 05/01/22
sesa514652 6:f7f30e0e3bed 161 struct ObjectDefine{
sesa514652 7:ce70a873aa70 162 int qwer;
sesa514652 6:f7f30e0e3bed 163 float Distance;
sesa514652 7:ce70a873aa70 164 char te;
sesa514652 7:ce70a873aa70 165 double dubs;
sesa514652 7:ce70a873aa70 166 string namestruct;
sesa514652 8:770d168713cc 167 // string ;
sesa514652 6:f7f30e0e3bed 168 };
sesa514652 7:ce70a873aa70 169 // Test Class 06/01/22
sesa514652 10:42e70b596099 170 class myClass{
sesa514652 7:ce70a873aa70 171 public:
sesa514652 7:ce70a873aa70 172 string nameclass ;
sesa514652 7:ce70a873aa70 173 double dubss;
sesa514652 7:ce70a873aa70 174 int inty;
sesa514652 7:ce70a873aa70 175 };
sesa514652 7:ce70a873aa70 176 myClass Class1;
sesa514652 7:ce70a873aa70 177 Class1.nameclass ="firstclass";
sesa514652 10:42e70b596099 178 ObjectDefine Object1;
sesa514652 10:42e70b596099 179 Object1.qwer = 12;
sesa514652 6:f7f30e0e3bed 180 Object1.Distance = 34;
sesa514652 7:ce70a873aa70 181 Object1.te = 'A';
sesa514652 7:ce70a873aa70 182 Object1.dubs = 23;
sesa514652 10:42e70b596099 183 Object1.namestruct = "name";
sesa514652 18:bb36d96142dd 184
sesa514652 0:1f799c7cce2b 185 while(1) {
sesa514652 22:82b01fdfc61f 186 // section to try to get POC of number comparitor without using the US for repeatablity// to get if statements correct possibly change to switch
sesa514652 23:f72175fb49ed 187 //int Scan1[10];
sesa514652 22:82b01fdfc61f 188 int num2;
sesa514652 22:82b01fdfc61f 189 int num3;
sesa514652 22:82b01fdfc61f 190 int num4;
sesa514652 22:82b01fdfc61f 191 cout << "Test value collection";
sesa514652 23:f72175fb49ed 192 Scan1Input();
sesa514652 23:f72175fb49ed 193
sesa514652 23:f72175fb49ed 194 cout << Scan1[2];
sesa514652 23:f72175fb49ed 195 cout << Scan1[6];
sesa514652 23:f72175fb49ed 196 /* if (Scan1[0] >Scan1[1]){
sesa514652 22:82b01fdfc61f 197 cout <<'x';
sesa514652 23:f72175fb49ed 198 }else if (Scan1[0]=Scan1[1]){
sesa514652 23:f72175fb49ed 199 cout <<'0';}
sesa514652 23:f72175fb49ed 200 else {
sesa514652 23:f72175fb49ed 201 cout <<'-';}
sesa514652 23:f72175fb49ed 202
sesa514652 22:82b01fdfc61f 203 if (num2 >num3){
sesa514652 22:82b01fdfc61f 204 cout <<'x';
sesa514652 22:82b01fdfc61f 205 }else {
sesa514652 23:f72175fb49ed 206 cout <<'-';
sesa514652 23:f72175fb49ed 207 }
sesa514652 22:82b01fdfc61f 208 if (num3 >num4){
sesa514652 22:82b01fdfc61f 209 cout <<'x';
sesa514652 22:82b01fdfc61f 210 }else {
sesa514652 22:82b01fdfc61f 211 cout <<'-';}
sesa514652 23:f72175fb49ed 212 } */
sesa514652 21:2e37f80e8b5b 213
sesa514652 22:82b01fdfc61f 214 /////////////////////////////////////////////////////////////////
sesa514652 20:4e1f2917a857 215 switch(PressA){
sesa514652 21:2e37f80e8b5b 216 default:
sesa514652 21:2e37f80e8b5b 217 lcd.clear();
sesa514652 21:2e37f80e8b5b 218 lcd.printString("Main Menu",0,0);
sesa514652 21:2e37f80e8b5b 219 lcd.drawLine(0,10,80,10,2);
sesa514652 21:2e37f80e8b5b 220
sesa514652 21:2e37f80e8b5b 221 lcd.printString("A to begin new Scan",0,2);
sesa514652 21:2e37f80e8b5b 222 lcd.printString("B to Display last object",0,3);
sesa514652 21:2e37f80e8b5b 223 lcd.refresh();
sesa514652 21:2e37f80e8b5b 224 wait_ms(50);
sesa514652 21:2e37f80e8b5b 225
sesa514652 21:2e37f80e8b5b 226 break;
sesa514652 22:82b01fdfc61f 227 //////////////////////////////////////////////////////////////////////////////////////////////////
sesa514652 21:2e37f80e8b5b 228 case 1:
sesa514652 21:2e37f80e8b5b 229 PressA =1;
sesa514652 21:2e37f80e8b5b 230 lcd.clear();
sesa514652 21:2e37f80e8b5b 231 long firstScan[10];
sesa514652 21:2e37f80e8b5b 232 lcd.printString("First Scan Left Right",0,0);
sesa514652 21:2e37f80e8b5b 233 lcd.refresh();
sesa514652 21:2e37f80e8b5b 234 for (int i = 0; i < 5; i++) {
sesa514652 21:2e37f80e8b5b 235 printf(" i is: %d cm",i);
sesa514652 21:2e37f80e8b5b 236 }
sesa514652 20:4e1f2917a857 237 wait_ms(50); // required to stop Black screen issue
sesa514652 20:4e1f2917a857 238 break;
sesa514652 22:82b01fdfc61f 239 ////////////////////////////////////////////////////////////////////////////
sesa514652 20:4e1f2917a857 240 case 2:
sesa514652 20:4e1f2917a857 241 PressA= 2;
sesa514652 22:82b01fdfc61f 242 long secondScan[10];
sesa514652 22:82b01fdfc61f 243
sesa514652 22:82b01fdfc61f 244 secondScan[5] = sensor.distance();
sesa514652 22:82b01fdfc61f 245 printf("Distance : %d cm", secondScan[5]);
sesa514652 22:82b01fdfc61f 246 lcd.clear();
sesa514652 22:82b01fdfc61f 247 lcd.printString("2nd Scan up down",0,0);
sesa514652 22:82b01fdfc61f 248 lcd.drawLine(0,10,80,10,2);
sesa514652 20:4e1f2917a857 249 break;
sesa514652 22:82b01fdfc61f 250
sesa514652 22:82b01fdfc61f 251 ////////////////////////////////////////////////////////////////////
sesa514652 20:4e1f2917a857 252 case 3:
sesa514652 20:4e1f2917a857 253 PressA= 3;
sesa514652 20:4e1f2917a857 254 lcd.clear();
sesa514652 20:4e1f2917a857 255 lcd.printString("Menu 3",0,0);
sesa514652 21:2e37f80e8b5b 256 long us = sensor.distance();
sesa514652 21:2e37f80e8b5b 257 printf("Distance : %d cm",us);
sesa514652 20:4e1f2917a857 258 lcd.refresh();
sesa514652 20:4e1f2917a857 259 wait_ms(50); //required to stop Black screen issue
sesa514652 20:4e1f2917a857 260 break;
sesa514652 20:4e1f2917a857 261 }
sesa514652 20:4e1f2917a857 262
sesa514652 20:4e1f2917a857 263 }
sesa514652 23:f72175fb49ed 264
sesa514652 20:4e1f2917a857 265 /*
sesa514652 11:1dec05b7d1c1 266 int button_counter;
sesa514652 10:42e70b596099 267 if (g_buttonA_flag){
sesa514652 11:1dec05b7d1c1 268 button_counter = button_counter +1;
sesa514652 11:1dec05b7d1c1 269 //case (test)
sesa514652 10:42e70b596099 270 g_buttonA_flag = 0; // if it has, clear the flag
sesa514652 10:42e70b596099 271
sesa514652 10:42e70b596099 272 // send message over serial port - can observe in CoolTerm etc.
sesa514652 11:1dec05b7d1c1 273 printf("Button A pressed %f\n", button_counter);
sesa514652 10:42e70b596099 274 }
sesa514652 10:42e70b596099 275 if (g_buttonB_flag){
sesa514652 10:42e70b596099 276 g_buttonB_flag = 0; // if it has, clear the flag
sesa514652 8:770d168713cc 277
sesa514652 10:42e70b596099 278 // send message over serial port - can observe in CoolTerm etc.
sesa514652 10:42e70b596099 279 printf("Button B pressed\n");
sesa514652 10:42e70b596099 280 }
sesa514652 10:42e70b596099 281 if (g_buttonX_flag){
sesa514652 10:42e70b596099 282 g_buttonX_flag = 0; // if it has, clear the flag
sesa514652 12:ceea378d5691 283 // swap direction when button has been pressed
sesa514652 12:ceea378d5691 284 // (could just use ! but want this to be explicit to aid understanding)
sesa514652 12:ceea378d5691 285 if (direction == UP) {
sesa514652 12:ceea378d5691 286 direction = DOWN;
sesa514652 12:ceea378d5691 287 }
sesa514652 12:ceea378d5691 288 else {
sesa514652 12:ceea378d5691 289 direction = UP;
sesa514652 12:ceea378d5691 290 }
sesa514652 10:42e70b596099 291
sesa514652 10:42e70b596099 292 // send message over serial port - can observe in CoolTerm etc.
sesa514652 10:42e70b596099 293 printf("Button X pressed\n");
sesa514652 10:42e70b596099 294 lcd.clear();
sesa514652 10:42e70b596099 295 lcd.printString("Button Pressed!",0,0);
sesa514652 10:42e70b596099 296 lcd.refresh();
sesa514652 11:1dec05b7d1c1 297 wait(1);
sesa514652 10:42e70b596099 298 }
sesa514652 10:42e70b596099 299 if (g_buttonY_flag){
sesa514652 10:42e70b596099 300 g_buttonY_flag = 0; // if it has, clear the flag
sesa514652 10:42e70b596099 301
sesa514652 10:42e70b596099 302 // send message over serial port - can observe in CoolTerm etc.
sesa514652 10:42e70b596099 303 printf("Button Y pressed\n");
sesa514652 10:42e70b596099 304 }
sesa514652 5:9b2c976ca318 305 Buzzer.play(200,120);
sesa514652 5:9b2c976ca318 306 wait_ms(5);
sesa514652 5:9b2c976ca318 307 Buzzer.play(200,120);
sesa514652 1:757728321abd 308 long distanced = sensor.distance();
sesa514652 1:757728321abd 309 if (distanced >= 400 || distanced <= 2)
sesa514652 5:9b2c976ca318 310 {
sesa514652 1:757728321abd 311 printf("Out of range");
sesa514652 5:9b2c976ca318 312 //Calling dummy function 05/01/22
sesa514652 4:167ce930c9d5 313 int answer = cube(2);
sesa514652 5:9b2c976ca318 314 printf("%f\n",answer);
sesa514652 1:757728321abd 315 wait(1.0);
sesa514652 5:9b2c976ca318 316 }
sesa514652 5:9b2c976ca318 317 else
sesa514652 5:9b2c976ca318 318 {
sesa514652 5:9b2c976ca318 319 printf("Distance : %d cm",distanced);
sesa514652 5:9b2c976ca318 320 wait(1.0); // 1 sec
sesa514652 1:757728321abd 321 }
sesa514652 5:9b2c976ca318 322 lcd.drawCircle(WIDTH/2,HEIGHT/2,distanced,FILL_BLACK);
sesa514652 5:9b2c976ca318 323 //lcd.refresh must be used to update the lcd Display
sesa514652 5:9b2c976ca318 324 lcd.refresh();
sesa514652 5:9b2c976ca318 325 wait(5.0);
sesa514652 5:9b2c976ca318 326 //these are default settings so not strictly needed
sesa514652 0:1f799c7cce2b 327 lcd.normalMode(); // normal colour mode
sesa514652 5:9b2c976ca318 328 lcd.setBrightness(0.5); // put LED backlight on 50%
sesa514652 0:1f799c7cce2b 329 lcd.clear();
sesa514652 0:1f799c7cce2b 330 lcd.printString("Hello, World!",0,0);
sesa514652 0:1f799c7cce2b 331 Vector2D coord = joystick.get_coord();
sesa514652 0:1f799c7cce2b 332 lcd.refresh();
sesa514652 0:1f799c7cce2b 333 printf("Coord = %f,%f\n",coord.x,coord.y);
sesa514652 0:1f799c7cce2b 334 char buffer[14];
sesa514652 0:1f799c7cce2b 335 Vector2D mapped_coord = joystick.get_mapped_coord();
sesa514652 0:1f799c7cce2b 336 printf("Mapped coord = %f,%f\n",mapped_coord.x,mapped_coord.y);
sesa514652 0:1f799c7cce2b 337
sesa514652 5:9b2c976ca318 338 int length = sprintf(buffer,"T = %2f",coord.x);
sesa514652 5:9b2c976ca318 339 //it is important the format specifier ensures the length will fit in the buffer
sesa514652 0:1f799c7cce2b 340 if (length <= 14) // if string will fit on display (assuming printing at x=0)
sesa514652 5:9b2c976ca318 341 lcd.printString(buffer,0,1); // display on screen
sesa514652 0:1f799c7cce2b 342 lcd.refresh();
sesa514652 5:9b2c976ca318 343 lcd.clear();
sesa514652 5:9b2c976ca318 344 //times by 50 to try get the point moving across screen
sesa514652 0:1f799c7cce2b 345 float x50 = mapped_coord.x*5;
sesa514652 0:1f799c7cce2b 346 float y50 = mapped_coord.y*8;
sesa514652 5:9b2c976ca318 347 //to see what the values are
sesa514652 5:9b2c976ca318 348 printf(" *50 = %f,%f\n",x50,y50);
sesa514652 5:9b2c976ca318 349 //example of how to draw circles
sesa514652 1:757728321abd 350 lcd.printChar('o',WIDTH/2,HEIGHT/2);
sesa514652 5:9b2c976ca318 351 lcd.refresh();
sesa514652 0:1f799c7cce2b 352 float mag = joystick.get_mag();
sesa514652 0:1f799c7cce2b 353 float angle = joystick.get_angle();
sesa514652 0:1f799c7cce2b 354 printf("Mag = %f Angle = %f\n",mag,angle);
sesa514652 0:1f799c7cce2b 355 Direction d = joystick.get_direction();
sesa514652 0:1f799c7cce2b 356 printf("Direction = %i\n",d);
sesa514652 0:1f799c7cce2b 357 if (joystick.button_pressed() ) {
sesa514652 0:1f799c7cce2b 358 printf("Button Pressed\n");
sesa514652 9:cdd7d9a123f9 359 wait(5);
sesa514652 0:1f799c7cce2b 360 }
sesa514652 8:770d168713cc 361
sesa514652 8:770d168713cc 362 }
sesa514652 16:2646c1c4e62e 363 }
sesa514652 20:4e1f2917a857 364 */
sesa514652 23:f72175fb49ed 365 }
sesa514652 18:bb36d96142dd 366
sesa514652 18:bb36d96142dd 367 int buttonCountA(){
sesa514652 18:bb36d96142dd 368 PressA++;
sesa514652 18:bb36d96142dd 369 if (PressA>3){
sesa514652 18:bb36d96142dd 370 PressA= 0;
sesa514652 18:bb36d96142dd 371 }
sesa514652 18:bb36d96142dd 372 return PressA;
sesa514652 18:bb36d96142dd 373 }
sesa514652 18:bb36d96142dd 374 int buttonCountB(){
sesa514652 18:bb36d96142dd 375 PressB++;
sesa514652 18:bb36d96142dd 376 if (PressB>3){
sesa514652 18:bb36d96142dd 377 PressB= 0;
sesa514652 18:bb36d96142dd 378 }
sesa514652 18:bb36d96142dd 379 return PressB;
sesa514652 18:bb36d96142dd 380 }
sesa514652 15:234321e80678 381
sesa514652 12:ceea378d5691 382 //Button A event-triggered interrupt
sesa514652 10:42e70b596099 383 void buttonA_isr()
sesa514652 10:42e70b596099 384 {
sesa514652 12:ceea378d5691 385
sesa514652 18:bb36d96142dd 386 long distanced = sensor.distance();
sesa514652 18:bb36d96142dd 387 buttonCountA();
sesa514652 18:bb36d96142dd 388
sesa514652 16:2646c1c4e62e 389
sesa514652 12:ceea378d5691 390
sesa514652 12:ceea378d5691 391 g_buttonA_flag = 1; // set flag in ISR
sesa514652 12:ceea378d5691 392
sesa514652 18:bb36d96142dd 393 printf("press count = %i\n",PressA);
sesa514652 12:ceea378d5691 394
sesa514652 12:ceea378d5691 395 // lcd.clear();
sesa514652 15:234321e80678 396 //lcd.printString("Button A Pressed",0,0);
sesa514652 12:ceea378d5691 397
sesa514652 15:234321e80678 398 // lcd.refresh(); // set flag in ISR
sesa514652 12:ceea378d5691 399 }
sesa514652 12:ceea378d5691 400
sesa514652 11:1dec05b7d1c1 401
sesa514652 10:42e70b596099 402 //Button B event-triggered interrupt
sesa514652 10:42e70b596099 403 void buttonB_isr()
sesa514652 10:42e70b596099 404 {
sesa514652 18:bb36d96142dd 405 buttonCountB();
sesa514652 10:42e70b596099 406 g_buttonB_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 407 lcd.clear();
sesa514652 11:1dec05b7d1c1 408 lcd.printString("Button B Pressed",0,0);
sesa514652 11:1dec05b7d1c1 409 lcd.refresh(); // set flag in ISR
sesa514652 18:bb36d96142dd 410 printf("press count = %i\n",PressB);
sesa514652 10:42e70b596099 411 }
sesa514652 10:42e70b596099 412 //Button X event-triggered interrupt
sesa514652 10:42e70b596099 413 void buttonX_isr()
sesa514652 10:42e70b596099 414 {
sesa514652 10:42e70b596099 415 g_buttonX_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 416 lcd.clear();
sesa514652 11:1dec05b7d1c1 417 lcd.printString("Button X Pressed",0,0);
sesa514652 11:1dec05b7d1c1 418 lcd.refresh(); // set flag in ISR
sesa514652 10:42e70b596099 419 }
sesa514652 10:42e70b596099 420 //Button Y event-triggered interrupt
sesa514652 10:42e70b596099 421 void buttonY_isr()
sesa514652 10:42e70b596099 422 {
sesa514652 10:42e70b596099 423 g_buttonY_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 424 lcd.clear();
sesa514652 11:1dec05b7d1c1 425 lcd.printString("Button Y Pressed",0,0);
sesa514652 11:1dec05b7d1c1 426 lcd.refresh(); // set flag in ISR
sesa514652 10:42e70b596099 427 }
sesa514652 11:1dec05b7d1c1 428 //Button Start event-triggered interrupt
sesa514652 11:1dec05b7d1c1 429 void buttonStart_isr()
sesa514652 11:1dec05b7d1c1 430 {
sesa514652 11:1dec05b7d1c1 431 g_buttonStart_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 432 lcd.clear();
sesa514652 11:1dec05b7d1c1 433 lcd.printString("Button Start Pressed",0,0);
sesa514652 11:1dec05b7d1c1 434 lcd.refresh(); // set flag in ISR
sesa514652 11:1dec05b7d1c1 435 }
sesa514652 11:1dec05b7d1c1 436 //Button Back event-triggered interrupt
sesa514652 11:1dec05b7d1c1 437 void buttonBack_isr()
sesa514652 11:1dec05b7d1c1 438 {
sesa514652 11:1dec05b7d1c1 439 g_buttonBack_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 440 lcd.clear();
sesa514652 11:1dec05b7d1c1 441 lcd.printString("Button Back Pressed",0,0);
sesa514652 11:1dec05b7d1c1 442 lcd.refresh(); // set flag in ISR
sesa514652 11:1dec05b7d1c1 443 }
sesa514652 11:1dec05b7d1c1 444 //Button Left event-triggered interrupt
sesa514652 11:1dec05b7d1c1 445 void buttonLeft_isr()
sesa514652 11:1dec05b7d1c1 446 {
sesa514652 11:1dec05b7d1c1 447 g_buttonLeft_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 448 lcd.clear();
sesa514652 11:1dec05b7d1c1 449 lcd.printString("Button Left Pressed",0,0);
sesa514652 11:1dec05b7d1c1 450 lcd.refresh(); // set flag in ISR
sesa514652 11:1dec05b7d1c1 451 }
sesa514652 11:1dec05b7d1c1 452 //Button Right event-triggered interrupt
sesa514652 11:1dec05b7d1c1 453 void buttonRight_isr()
sesa514652 11:1dec05b7d1c1 454 {
sesa514652 11:1dec05b7d1c1 455 g_buttonRight_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 456 lcd.clear();
sesa514652 11:1dec05b7d1c1 457 lcd.printString("Button Right Pressed",0,0);
sesa514652 11:1dec05b7d1c1 458 lcd.refresh(); // set flag in ISR
sesa514652 11:1dec05b7d1c1 459 }