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

Coursework

main.cpp@11:1dec05b7d1c1, 2022-01-07 (annotated)

Committer:
sesa514652
Date:
Fri Jan 07 19:51:48 2022 +0000
Revision:
11:1dec05b7d1c1
Parent:
10:42e70b596099
Child:
12:ceea378d5691
Button Pressing now recorded on Screen No error thanks to event

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 10:42e70b596099 7
sesa514652 5:9b2c976ca318 8 // y x button
sesa514652 0:1f799c7cce2b 9 Joystick joystick(PTB10,PTB11,PTC16);
sesa514652 0:1f799c7cce2b 10 HCSR04 sensor(D14, D15);
sesa514652 3:6ecb75a2675c 11 Piezo Buzzer(PTC10);
sesa514652 8:770d168713cc 12 //Bringing in buttons
sesa514652 8:770d168713cc 13 InterruptIn buttonA(PTB9);
sesa514652 8:770d168713cc 14 InterruptIn buttonB(PTD0);
sesa514652 8:770d168713cc 15 InterruptIn buttonX(PTC17);
sesa514652 8:770d168713cc 16 InterruptIn buttonY(PTC12);
sesa514652 11:1dec05b7d1c1 17 InterruptIn buttonStart(PTC5);
sesa514652 11:1dec05b7d1c1 18 InterruptIn buttonBack(PTB19);
sesa514652 11:1dec05b7d1c1 19 InterruptIn buttonLeft(PTB18);
sesa514652 11:1dec05b7d1c1 20 InterruptIn buttonRight(PTB3);
sesa514652 0:1f799c7cce2b 21
sesa514652 11:1dec05b7d1c1 22 // create an event queue
sesa514652 11:1dec05b7d1c1 23 EventQueue queue; // events are needed to get arround the printf issue
sesa514652 5:9b2c976ca318 24 //rows,cols
sesa514652 0:1f799c7cce2b 25 int sprite[8][5] = {
sesa514652 0:1f799c7cce2b 26 { 0,0,1,0,0 },
sesa514652 0:1f799c7cce2b 27 { 0,1,1,1,0 },
sesa514652 0:1f799c7cce2b 28 { 0,0,1,0,0 },
sesa514652 0:1f799c7cce2b 29 { 0,1,1,1,0 },
sesa514652 0:1f799c7cce2b 30 { 1,1,1,1,1 },
sesa514652 0:1f799c7cce2b 31 { 1,1,1,1,1 },
sesa514652 0:1f799c7cce2b 32 { 1,1,0,1,1 },
sesa514652 0:1f799c7cce2b 33 { 1,1,0,1,1 },
sesa514652 5:9b2c976ca318 34 };
sesa514652 11:1dec05b7d1c1 35 void init_K64F(); // Start K64fBoard
sesa514652 11:1dec05b7d1c1 36
sesa514652 11:1dec05b7d1c1 37 void buttonA_isr(); // Button A interrupt service routine
sesa514652 11:1dec05b7d1c1 38 void buttonB_isr(); // Button B interrupt service routine
sesa514652 11:1dec05b7d1c1 39 void buttonX_isr(); // Button X interrupt service routine
sesa514652 11:1dec05b7d1c1 40 void buttonY_isr(); // Button Y interrupt service routine
sesa514652 11:1dec05b7d1c1 41 void buttonStart_isr(); // Button Start interrupt service routine
sesa514652 11:1dec05b7d1c1 42 void buttonBack_isr(); // Button Back interrupt service routine
sesa514652 11:1dec05b7d1c1 43 void buttonLeft_isr(); // Button Left interrupt service routine
sesa514652 11:1dec05b7d1c1 44 void buttonRight_isr(); // Button Right interrupt service routine
sesa514652 11:1dec05b7d1c1 45 volatile int g_buttonA_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 46 volatile int g_buttonB_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 47 volatile int g_buttonX_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 48 volatile int g_buttonY_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 49 volatile int g_buttonStart_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 50 volatile int g_buttonBack_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 51 volatile int g_buttonLeft_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 52 volatile int g_buttonRight_flag = 0; // Global Flag
sesa514652 11:1dec05b7d1c1 53
sesa514652 11:1dec05b7d1c1 54 //volatile int g_buttonA_counter = 0; // Global counter
sesa514652 8:770d168713cc 55 //Test function after research C++ lanuage 05/01/22
sesa514652 4:167ce930c9d5 56 int cube(int num){
sesa514652 11:1dec05b7d1c1 57 return num*num;
sesa514652 5:9b2c976ca318 58 };
sesa514652 10:42e70b596099 59 // Menu Items
sesa514652 10:42e70b596099 60 int page1;
sesa514652 10:42e70b596099 61 int page2;
sesa514652 10:42e70b596099 62 int page3;
sesa514652 10:42e70b596099 63 string Listitem1 = "Game"; // guess distance
sesa514652 10:42e70b596099 64 string Listitem2 = "Measure"; // measure distance of object
sesa514652 10:42e70b596099 65 string Listitem3 = "Detect"; // alarm when object is dectected
sesa514652 5:9b2c976ca318 66 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
sesa514652 9:cdd7d9a123f9 67 /* Test of the interup an operating the buzzer this kills the board
sesa514652 9:cdd7d9a123f9 68 void buzzme(){
sesa514652 9:cdd7d9a123f9 69 Buzzer.play(200,120);
sesa514652 9:cdd7d9a123f9 70 wait_ms(5);
sesa514652 9:cdd7d9a123f9 71 Buzzer.play(200,120);;
sesa514652 9:cdd7d9a123f9 72 }
sesa514652 9:cdd7d9a123f9 73 */
sesa514652 11:1dec05b7d1c1 74 void printme(){
sesa514652 9:cdd7d9a123f9 75
sesa514652 11:1dec05b7d1c1 76 volatile double x ;
sesa514652 11:1dec05b7d1c1 77 x = 1;
sesa514652 10:42e70b596099 78 printf("%f\n",x);
sesa514652 11:1dec05b7d1c1 79 // return 0;
sesa514652 9:cdd7d9a123f9 80 }
sesa514652 10:42e70b596099 81
sesa514652 10:42e70b596099 82
sesa514652 10:42e70b596099 83 //void returnme(){
sesa514652 10:42e70b596099 84 //int num;
sesa514652 10:42e70b596099 85 // return num*num;
sesa514652 10:42e70b596099 86 // };
sesa514652 0:1f799c7cce2b 87 int main() {
sesa514652 5:9b2c976ca318 88 //initialise Joystic
sesa514652 5:9b2c976ca318 89 joystick.init();
sesa514652 5:9b2c976ca318 90
sesa514652 11:1dec05b7d1c1 91 // create a thread that'll run the event queue's dispatch function
sesa514652 11:1dec05b7d1c1 92 Thread eventThread;
sesa514652 11:1dec05b7d1c1 93 eventThread.start(callback(&queue, &EventQueue::dispatch_forever));
sesa514652 11:1dec05b7d1c1 94
sesa514652 11:1dec05b7d1c1 95 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 96 buttonB.rise(queue.event(&buttonB_isr));
sesa514652 11:1dec05b7d1c1 97 buttonX.rise(queue.event(&buttonX_isr));
sesa514652 11:1dec05b7d1c1 98 buttonY.rise(queue.event(&buttonY_isr));
sesa514652 11:1dec05b7d1c1 99 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 100 buttonBack.rise(queue.event(&buttonBack_isr));
sesa514652 11:1dec05b7d1c1 101 buttonLeft.rise(queue.event(&buttonLeft_isr));
sesa514652 11:1dec05b7d1c1 102 buttonRight.rise(queue.event(&buttonRight_isr));
sesa514652 5:9b2c976ca318 103 //first need to initialise display
sesa514652 5:9b2c976ca318 104 lcd.init();
sesa514652 8:770d168713cc 105
sesa514652 8:770d168713cc 106 // 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 107 buttonA.mode(PullDown);
sesa514652 10:42e70b596099 108 // 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 109 buttonB.mode(PullDown);
sesa514652 10:42e70b596099 110 // 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 111 buttonX.mode(PullDown);
sesa514652 10:42e70b596099 112 // 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 113 buttonY.mode(PullDown);
sesa514652 11:1dec05b7d1c1 114 // 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 115 buttonStart.mode(PullDown);
sesa514652 11:1dec05b7d1c1 116 // 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 117 buttonBack.mode(PullDown);
sesa514652 11:1dec05b7d1c1 118 // 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 119 buttonLeft.mode(PullDown);
sesa514652 11:1dec05b7d1c1 120 // 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 121 buttonRight.mode(PullDown);
sesa514652 8:770d168713cc 122
sesa514652 8:770d168713cc 123 // It will return 0 by default and a 1 when pressed i.e. cause a rising edge
sesa514652 11:1dec05b7d1c1 124 // buttonA.rise(&buttonA_isr);
sesa514652 10:42e70b596099 125 // It will return 0 by default and a 1 when pressed i.e. cause a rising edge
sesa514652 11:1dec05b7d1c1 126 // buttonB.rise(&buttonB_isr);
sesa514652 10:42e70b596099 127 // It will return 0 by default and a 1 when pressed i.e. cause a rising edge
sesa514652 11:1dec05b7d1c1 128 //buttonX.rise(&buttonX_isr);
sesa514652 10:42e70b596099 129 // It will return 0 by default and a 1 when pressed i.e. cause a rising edge
sesa514652 11:1dec05b7d1c1 130 // buttonY.rise(&buttonY_isr);
sesa514652 8:770d168713cc 131
sesa514652 8:770d168713cc 132
sesa514652 5:9b2c976ca318 133
sesa514652 5:9b2c976ca318 134 //change set contrast in range 0.0 to 1.0
sesa514652 5:9b2c976ca318 135 //0.5 appears to be a good starting point
sesa514652 5:9b2c976ca318 136 lcd.setContrast(0.5);
sesa514652 5:9b2c976ca318 137
sesa514652 5:9b2c976ca318 138 //Buzzer.period(10.0f);
sesa514652 5:9b2c976ca318 139 //Buzzer.pulsewidth(1);
sesa514652 6:f7f30e0e3bed 140 //Test Struct after research 05/01/22
sesa514652 6:f7f30e0e3bed 141 struct ObjectDefine{
sesa514652 7:ce70a873aa70 142 int qwer;
sesa514652 6:f7f30e0e3bed 143 float Distance;
sesa514652 7:ce70a873aa70 144 char te;
sesa514652 7:ce70a873aa70 145 double dubs;
sesa514652 7:ce70a873aa70 146 string namestruct;
sesa514652 8:770d168713cc 147 // string ;
sesa514652 6:f7f30e0e3bed 148 };
sesa514652 7:ce70a873aa70 149 // Test Class 06/01/22
sesa514652 10:42e70b596099 150 class myClass{
sesa514652 7:ce70a873aa70 151 public:
sesa514652 7:ce70a873aa70 152 string nameclass ;
sesa514652 7:ce70a873aa70 153 double dubss;
sesa514652 7:ce70a873aa70 154 int inty;
sesa514652 7:ce70a873aa70 155 };
sesa514652 7:ce70a873aa70 156 myClass Class1;
sesa514652 7:ce70a873aa70 157 Class1.nameclass ="firstclass";
sesa514652 10:42e70b596099 158 ObjectDefine Object1;
sesa514652 10:42e70b596099 159 Object1.qwer = 12;
sesa514652 6:f7f30e0e3bed 160 Object1.Distance = 34;
sesa514652 7:ce70a873aa70 161 Object1.te = 'A';
sesa514652 7:ce70a873aa70 162 Object1.dubs = 23;
sesa514652 10:42e70b596099 163 Object1.namestruct = "name";
sesa514652 9:cdd7d9a123f9 164 //buttonA.rise(&buzzme); Omitted due to error
sesa514652 10:42e70b596099 165 //buttonA.rise(&printme,10);
sesa514652 10:42e70b596099 166 //buttonA.rise(&returnme);
sesa514652 0:1f799c7cce2b 167 while(1) {
sesa514652 5:9b2c976ca318 168 //Tune(Buzzer,So6,8);
sesa514652 5:9b2c976ca318 169 //Stop_tunes(Buzzer);
sesa514652 8:770d168713cc 170 //Section of code to try to get the button press to be recorded
sesa514652 9:cdd7d9a123f9 171 //bool button = buttonA.read();
sesa514652 10:42e70b596099 172 //printf("%f\n", g_buttonA_flag );
sesa514652 10:42e70b596099 173 //Recording button presses
sesa514652 11:1dec05b7d1c1 174 int result;
sesa514652 11:1dec05b7d1c1 175 result = cube(5);
sesa514652 11:1dec05b7d1c1 176 printf("Button A pressed %f\n", cube(5));
sesa514652 11:1dec05b7d1c1 177 int button_counter;
sesa514652 10:42e70b596099 178 if (g_buttonA_flag){
sesa514652 11:1dec05b7d1c1 179 button_counter = button_counter +1;
sesa514652 11:1dec05b7d1c1 180 //case (test)
sesa514652 10:42e70b596099 181 g_buttonA_flag = 0; // if it has, clear the flag
sesa514652 10:42e70b596099 182
sesa514652 10:42e70b596099 183 // send message over serial port - can observe in CoolTerm etc.
sesa514652 11:1dec05b7d1c1 184 printf("Button A pressed %f\n", button_counter);
sesa514652 10:42e70b596099 185 }
sesa514652 10:42e70b596099 186 if (g_buttonB_flag){
sesa514652 10:42e70b596099 187 g_buttonB_flag = 0; // if it has, clear the flag
sesa514652 8:770d168713cc 188
sesa514652 10:42e70b596099 189 // send message over serial port - can observe in CoolTerm etc.
sesa514652 10:42e70b596099 190 printf("Button B pressed\n");
sesa514652 10:42e70b596099 191 }
sesa514652 10:42e70b596099 192 if (g_buttonX_flag){
sesa514652 10:42e70b596099 193 g_buttonX_flag = 0; // if it has, clear the flag
sesa514652 10:42e70b596099 194
sesa514652 10:42e70b596099 195 // send message over serial port - can observe in CoolTerm etc.
sesa514652 10:42e70b596099 196 printf("Button X pressed\n");
sesa514652 10:42e70b596099 197 lcd.clear();
sesa514652 10:42e70b596099 198 lcd.printString("Button Pressed!",0,0);
sesa514652 10:42e70b596099 199 lcd.refresh();
sesa514652 11:1dec05b7d1c1 200 wait(1);
sesa514652 10:42e70b596099 201 }
sesa514652 10:42e70b596099 202 if (g_buttonY_flag){
sesa514652 10:42e70b596099 203 g_buttonY_flag = 0; // if it has, clear the flag
sesa514652 10:42e70b596099 204
sesa514652 10:42e70b596099 205 // send message over serial port - can observe in CoolTerm etc.
sesa514652 10:42e70b596099 206 printf("Button Y pressed\n");
sesa514652 10:42e70b596099 207 }
sesa514652 5:9b2c976ca318 208 Buzzer.play(200,120);
sesa514652 5:9b2c976ca318 209 wait_ms(5);
sesa514652 5:9b2c976ca318 210 Buzzer.play(200,120);
sesa514652 1:757728321abd 211 long distanced = sensor.distance();
sesa514652 1:757728321abd 212 if (distanced >= 400 || distanced <= 2)
sesa514652 5:9b2c976ca318 213 {
sesa514652 1:757728321abd 214 printf("Out of range");
sesa514652 5:9b2c976ca318 215 //Calling dummy function 05/01/22
sesa514652 4:167ce930c9d5 216 int answer = cube(2);
sesa514652 5:9b2c976ca318 217 printf("%f\n",answer);
sesa514652 1:757728321abd 218 wait(1.0);
sesa514652 5:9b2c976ca318 219 }
sesa514652 5:9b2c976ca318 220 else
sesa514652 5:9b2c976ca318 221 {
sesa514652 5:9b2c976ca318 222 printf("Distance : %d cm",distanced);
sesa514652 5:9b2c976ca318 223 wait(1.0); // 1 sec
sesa514652 1:757728321abd 224 }
sesa514652 5:9b2c976ca318 225 lcd.drawCircle(WIDTH/2,HEIGHT/2,distanced,FILL_BLACK);
sesa514652 5:9b2c976ca318 226 //lcd.refresh must be used to update the lcd Display
sesa514652 5:9b2c976ca318 227 lcd.refresh();
sesa514652 5:9b2c976ca318 228 wait(5.0);
sesa514652 5:9b2c976ca318 229 //these are default settings so not strictly needed
sesa514652 0:1f799c7cce2b 230 lcd.normalMode(); // normal colour mode
sesa514652 5:9b2c976ca318 231 lcd.setBrightness(0.5); // put LED backlight on 50%
sesa514652 0:1f799c7cce2b 232 lcd.clear();
sesa514652 0:1f799c7cce2b 233 lcd.printString("Hello, World!",0,0);
sesa514652 0:1f799c7cce2b 234 Vector2D coord = joystick.get_coord();
sesa514652 0:1f799c7cce2b 235 lcd.refresh();
sesa514652 0:1f799c7cce2b 236 printf("Coord = %f,%f\n",coord.x,coord.y);
sesa514652 0:1f799c7cce2b 237 char buffer[14];
sesa514652 0:1f799c7cce2b 238 Vector2D mapped_coord = joystick.get_mapped_coord();
sesa514652 0:1f799c7cce2b 239 printf("Mapped coord = %f,%f\n",mapped_coord.x,mapped_coord.y);
sesa514652 0:1f799c7cce2b 240
sesa514652 5:9b2c976ca318 241 int length = sprintf(buffer,"T = %2f",coord.x);
sesa514652 5:9b2c976ca318 242 //it is important the format specifier ensures the length will fit in the buffer
sesa514652 0:1f799c7cce2b 243 if (length <= 14) // if string will fit on display (assuming printing at x=0)
sesa514652 5:9b2c976ca318 244 lcd.printString(buffer,0,1); // display on screen
sesa514652 0:1f799c7cce2b 245 lcd.refresh();
sesa514652 5:9b2c976ca318 246 lcd.clear();
sesa514652 5:9b2c976ca318 247 //times by 50 to try get the point moving across screen
sesa514652 0:1f799c7cce2b 248 float x50 = mapped_coord.x*5;
sesa514652 0:1f799c7cce2b 249 float y50 = mapped_coord.y*8;
sesa514652 5:9b2c976ca318 250 //to see what the values are
sesa514652 5:9b2c976ca318 251 printf(" *50 = %f,%f\n",x50,y50);
sesa514652 5:9b2c976ca318 252 //example of how to draw circles
sesa514652 1:757728321abd 253 lcd.printChar('o',WIDTH/2,HEIGHT/2);
sesa514652 5:9b2c976ca318 254 lcd.refresh();
sesa514652 0:1f799c7cce2b 255 float mag = joystick.get_mag();
sesa514652 0:1f799c7cce2b 256 float angle = joystick.get_angle();
sesa514652 0:1f799c7cce2b 257 printf("Mag = %f Angle = %f\n",mag,angle);
sesa514652 0:1f799c7cce2b 258 Direction d = joystick.get_direction();
sesa514652 0:1f799c7cce2b 259 printf("Direction = %i\n",d);
sesa514652 0:1f799c7cce2b 260 if (joystick.button_pressed() ) {
sesa514652 0:1f799c7cce2b 261 printf("Button Pressed\n");
sesa514652 9:cdd7d9a123f9 262 wait(5);
sesa514652 0:1f799c7cce2b 263 }
sesa514652 8:770d168713cc 264
sesa514652 8:770d168713cc 265 }
sesa514652 8:770d168713cc 266 }
sesa514652 10:42e70b596099 267
sesa514652 10:42e70b596099 268
sesa514652 10:42e70b596099 269 //Button A event-triggered interrupt
sesa514652 10:42e70b596099 270 void buttonA_isr()
sesa514652 10:42e70b596099 271 {
sesa514652 11:1dec05b7d1c1 272 g_buttonA_flag = 1;
sesa514652 11:1dec05b7d1c1 273 // printf("flag is now %f\n", g_buttonA_flag);
sesa514652 11:1dec05b7d1c1 274 lcd.clear();
sesa514652 11:1dec05b7d1c1 275 lcd.printString("Button A Pressed",0,0);
sesa514652 11:1dec05b7d1c1 276 lcd.refresh(); // set flag in ISR
sesa514652 11:1dec05b7d1c1 277
sesa514652 11:1dec05b7d1c1 278 };
sesa514652 11:1dec05b7d1c1 279
sesa514652 11:1dec05b7d1c1 280
sesa514652 11:1dec05b7d1c1 281 //}
sesa514652 10:42e70b596099 282 //Button B event-triggered interrupt
sesa514652 10:42e70b596099 283 void buttonB_isr()
sesa514652 10:42e70b596099 284 {
sesa514652 10:42e70b596099 285 g_buttonB_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 286 lcd.clear();
sesa514652 11:1dec05b7d1c1 287 lcd.printString("Button B Pressed",0,0);
sesa514652 11:1dec05b7d1c1 288 lcd.refresh(); // set flag in ISR
sesa514652 10:42e70b596099 289 }
sesa514652 10:42e70b596099 290 //Button X event-triggered interrupt
sesa514652 10:42e70b596099 291 void buttonX_isr()
sesa514652 10:42e70b596099 292 {
sesa514652 10:42e70b596099 293 g_buttonX_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 294 lcd.clear();
sesa514652 11:1dec05b7d1c1 295 lcd.printString("Button X Pressed",0,0);
sesa514652 11:1dec05b7d1c1 296 lcd.refresh(); // set flag in ISR
sesa514652 10:42e70b596099 297 }
sesa514652 10:42e70b596099 298 //Button Y event-triggered interrupt
sesa514652 10:42e70b596099 299 void buttonY_isr()
sesa514652 10:42e70b596099 300 {
sesa514652 10:42e70b596099 301 g_buttonY_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 302 lcd.clear();
sesa514652 11:1dec05b7d1c1 303 lcd.printString("Button Y Pressed",0,0);
sesa514652 11:1dec05b7d1c1 304 lcd.refresh(); // set flag in ISR
sesa514652 10:42e70b596099 305 }
sesa514652 11:1dec05b7d1c1 306 //Button Start event-triggered interrupt
sesa514652 11:1dec05b7d1c1 307 void buttonStart_isr()
sesa514652 11:1dec05b7d1c1 308 {
sesa514652 11:1dec05b7d1c1 309 g_buttonStart_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 310 lcd.clear();
sesa514652 11:1dec05b7d1c1 311 lcd.printString("Button Start Pressed",0,0);
sesa514652 11:1dec05b7d1c1 312 lcd.refresh(); // set flag in ISR
sesa514652 11:1dec05b7d1c1 313 }
sesa514652 11:1dec05b7d1c1 314 //Button Back event-triggered interrupt
sesa514652 11:1dec05b7d1c1 315 void buttonBack_isr()
sesa514652 11:1dec05b7d1c1 316 {
sesa514652 11:1dec05b7d1c1 317 g_buttonBack_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 318 lcd.clear();
sesa514652 11:1dec05b7d1c1 319 lcd.printString("Button Back Pressed",0,0);
sesa514652 11:1dec05b7d1c1 320 lcd.refresh(); // set flag in ISR
sesa514652 11:1dec05b7d1c1 321 }
sesa514652 11:1dec05b7d1c1 322 //Button Left event-triggered interrupt
sesa514652 11:1dec05b7d1c1 323 void buttonLeft_isr()
sesa514652 11:1dec05b7d1c1 324 {
sesa514652 11:1dec05b7d1c1 325 g_buttonLeft_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 326 lcd.clear();
sesa514652 11:1dec05b7d1c1 327 lcd.printString("Button Left Pressed",0,0);
sesa514652 11:1dec05b7d1c1 328 lcd.refresh(); // set flag in ISR
sesa514652 11:1dec05b7d1c1 329 }
sesa514652 11:1dec05b7d1c1 330 //Button Right event-triggered interrupt
sesa514652 11:1dec05b7d1c1 331 void buttonRight_isr()
sesa514652 11:1dec05b7d1c1 332 {
sesa514652 11:1dec05b7d1c1 333 g_buttonRight_flag = 1; // set flag in ISR
sesa514652 11:1dec05b7d1c1 334 lcd.clear();
sesa514652 11:1dec05b7d1c1 335 lcd.printString("Button Right Pressed",0,0);
sesa514652 11:1dec05b7d1c1 336 lcd.refresh(); // set flag in ISR
sesa514652 11:1dec05b7d1c1 337 }