Sangwon Song / Mbed 2 deprecated mythermostat

thermostat

Dependencies:   4DGL-uLCD-SE PinDetect SDFileSystem mbed

Fork of mythermostat by jim hamblen

main.cpp@5:5376bccdf85a, 2016-02-01 (annotated)

Committer:
ssong86
Date:
Mon Feb 01 06:33:52 2016 +0000
Revision:
5:5376bccdf85a
Parent:
4:9a4d22a279b3 
thermostat

Who changed what in which revision?

UserRevisionLine numberNew contents of line
4180_1 2:58d85409f7ff 1 // skeleton code for ECE 2036 thermostat lab
4180_1 2:58d85409f7ff 2 // code must be added by students
4180_1 0:cc87c48aa43c 3 #include "mbed.h"
4180_1 2:58d85409f7ff 4 #include "TMP36.h"
4180_1 2:58d85409f7ff 5 #include "SDFileSystem.h"
4180_1 4:9a4d22a279b3 6 #include "uLCD_4DGL.h"
4180_1 0:cc87c48aa43c 7 #include "PinDetect.h"
4180_1 2:58d85409f7ff 8 #include "Speaker.h"
ssong86 5:5376bccdf85a 9 #include "RGBLed.h"
4180_1 2:58d85409f7ff 10 // must add your new class code to the project file Shiftbrite.h
4180_1 2:58d85409f7ff 11
ssong86 5:5376bccdf85a 12 enum Statetype { Off, Heat_off , Heat_on , Cool_off , Cool_on };
ssong86 5:5376bccdf85a 13 //p21,22,24 RGB
ssong86 5:5376bccdf85a 14 //RGBLed myRGBLed(p21,p22,p24);
4180_1 2:58d85409f7ff 15 // use class to setup temperature sensor pins
4180_1 2:58d85409f7ff 16 TMP36 myTMP36(p15); //Analog in
4180_1 0:cc87c48aa43c 17
4180_1 2:58d85409f7ff 18 // use class to setup microSD card filesystem
ssong86 5:5376bccdf85a 19 //SDFileSystem sd(p5, p6, p7, p8, "sd");
4180_1 2:58d85409f7ff 20
4180_1 4:9a4d22a279b3 21 // use class to setup the Color LCD
4180_1 4:9a4d22a279b3 22 uLCD_4DGL uLCD(p28, p27, p29); // create a global uLCD object
4180_1 2:58d85409f7ff 23
4180_1 2:58d85409f7ff 24 // use class to setup pushbuttons pins
ssong86 5:5376bccdf85a 25 PinDetect pb1(p25);
ssong86 5:5376bccdf85a 26 PinDetect pb2(p24);//p24
ssong86 5:5376bccdf85a 27 PinDetect pb3(p23);
4180_1 2:58d85409f7ff 28
ssong86 5:5376bccdf85a 29 PinDetect pb4(p22); //p22
4180_1 2:58d85409f7ff 30 // use class to setup speaker pin
ssong86 5:5376bccdf85a 31 Speaker mySpeaker(p21); //PWM out //p21
4180_1 0:cc87c48aa43c 32
4180_1 2:58d85409f7ff 33 // use class to setup Shiftbrite pins
ssong86 5:5376bccdf85a 34 //Shiftbrite myShiftbrite(p9, p10, p11, p12, p13);// ei li di n/c ci
4180_1 2:58d85409f7ff 35
4180_1 2:58d85409f7ff 36 // use class to setup Mbed's four on-board LEDs
4180_1 2:58d85409f7ff 37 DigitalOut myLED1(LED1);
4180_1 2:58d85409f7ff 38 DigitalOut myLED2(LED2);
4180_1 2:58d85409f7ff 39 DigitalOut myLED3(LED3);
4180_1 2:58d85409f7ff 40 DigitalOut myLED4(LED4);
4180_1 2:58d85409f7ff 41
ssong86 5:5376bccdf85a 42 //Shiftbrite myShiftbrite(p9, p10, p11, p12, p13);
ssong86 5:5376bccdf85a 43 RGBLed myRGBLed(p11,p12,p13);
4180_1 0:cc87c48aa43c 44
4180_1 2:58d85409f7ff 45 //also setting any unused analog input pins to digital outputs reduces A/D noise a bit
4180_1 2:58d85409f7ff 46 //see http://mbed.org/users/chris/notebook/Getting-best-ADC-performance/
4180_1 2:58d85409f7ff 47 DigitalOut P16(p16);
4180_1 2:58d85409f7ff 48 DigitalOut P17(p17);
4180_1 2:58d85409f7ff 49 DigitalOut P18(p18);
4180_1 2:58d85409f7ff 50 DigitalOut P19(p19);
4180_1 2:58d85409f7ff 51 DigitalOut P20(p20);
4180_1 2:58d85409f7ff 52
4180_1 2:58d85409f7ff 53
4180_1 2:58d85409f7ff 54
4180_1 2:58d85409f7ff 55
4180_1 2:58d85409f7ff 56 // Global variables used in callbacks and main program
4180_1 2:58d85409f7ff 57 // C variables in interrupt routines should use volatile keyword
ssong86 5:5376bccdf85a 58 int volatile heat_setting=75; // heat to temp
ssong86 5:5376bccdf85a 59 int volatile cool_setting=70; // cool to temp
ssong86 5:5376bccdf85a 60 int volatile mode_change = 0; // mode change variable
ssong86 5:5376bccdf85a 61 int volatile temp_change = 0;
ssong86 5:5376bccdf85a 62 int volatile beep1 = 0;
ssong86 5:5376bccdf85a 63 int volatile beep2 = 0;
4180_1 4:9a4d22a279b3 64 bool volatile mode=false; // heat or cool mode
4180_1 0:cc87c48aa43c 65
ssong86 5:5376bccdf85a 66 void display(float tempC, float tempF, int setHC, int setHF, int setCC, int setCF, Statetype state)
ssong86 5:5376bccdf85a 67 {
ssong86 5:5376bccdf85a 68 int C,F;
ssong86 5:5376bccdf85a 69 F = static_cast<int>(tempF);
ssong86 5:5376bccdf85a 70 C = static_cast<int>(tempC);
ssong86 5:5376bccdf85a 71 if(temp_change == 0){
ssong86 5:5376bccdf85a 72 switch(state){
ssong86 5:5376bccdf85a 73 case OFF:
ssong86 5:5376bccdf85a 74 uLCD.color(BLACK);
ssong86 5:5376bccdf85a 75 uLCD.text_width(2);
ssong86 5:5376bccdf85a 76 uLCD.text_height(2);
ssong86 5:5376bccdf85a 77 uLCD.locate(3,3);
ssong86 5:5376bccdf85a 78 uLCD.printf("%d F",F);
ssong86 5:5376bccdf85a 79 break;
ssong86 5:5376bccdf85a 80 case Heat_off:
ssong86 5:5376bccdf85a 81 case Heat_on:
ssong86 5:5376bccdf85a 82 uLCD.color(WHITE);
ssong86 5:5376bccdf85a 83 uLCD.text_width(1);
ssong86 5:5376bccdf85a 84 uLCD.text_height(1);
ssong86 5:5376bccdf85a 85 uLCD.locate(8,4);
ssong86 5:5376bccdf85a 86 uLCD.printf("%d F",setHF);
ssong86 5:5376bccdf85a 87 uLCD.text_width(2);
ssong86 5:5376bccdf85a 88 uLCD.text_height(2);
ssong86 5:5376bccdf85a 89 uLCD.locate(3,4);
ssong86 5:5376bccdf85a 90 uLCD.printf("%d F",F);
ssong86 5:5376bccdf85a 91 break;
ssong86 5:5376bccdf85a 92 case Cool_off:
ssong86 5:5376bccdf85a 93 case Cool_on:
ssong86 5:5376bccdf85a 94 uLCD.color(WHITE);
ssong86 5:5376bccdf85a 95 uLCD.text_width(1);
ssong86 5:5376bccdf85a 96 uLCD.text_height(1);
ssong86 5:5376bccdf85a 97 uLCD.locate(8,11);
ssong86 5:5376bccdf85a 98 uLCD.printf("%d F",setCF);
ssong86 5:5376bccdf85a 99 uLCD.text_width(2);
ssong86 5:5376bccdf85a 100 uLCD.text_height(2);
ssong86 5:5376bccdf85a 101 uLCD.locate(3,3);
ssong86 5:5376bccdf85a 102 uLCD.printf("%d F",F);
ssong86 5:5376bccdf85a 103 break;
ssong86 5:5376bccdf85a 104
ssong86 5:5376bccdf85a 105 }
ssong86 5:5376bccdf85a 106 }
ssong86 5:5376bccdf85a 107 else{
ssong86 5:5376bccdf85a 108 switch(state){
ssong86 5:5376bccdf85a 109 case OFF:
ssong86 5:5376bccdf85a 110 uLCD.text_width(2);
ssong86 5:5376bccdf85a 111 uLCD.text_height(2);
ssong86 5:5376bccdf85a 112 uLCD.locate(3,3);
ssong86 5:5376bccdf85a 113 uLCD.printf("%d C",C);
ssong86 5:5376bccdf85a 114 break;
ssong86 5:5376bccdf85a 115 case Heat_off:
ssong86 5:5376bccdf85a 116 case Heat_on:
ssong86 5:5376bccdf85a 117 uLCD.text_width(1);
ssong86 5:5376bccdf85a 118 uLCD.text_height(1);
ssong86 5:5376bccdf85a 119 uLCD.locate(8,4);
ssong86 5:5376bccdf85a 120 uLCD.printf("%d C",setHC);
ssong86 5:5376bccdf85a 121 uLCD.text_width(2);
ssong86 5:5376bccdf85a 122 uLCD.text_height(2);
ssong86 5:5376bccdf85a 123 uLCD.locate(3,4);
ssong86 5:5376bccdf85a 124 uLCD.printf("%d C",C);
ssong86 5:5376bccdf85a 125 break;
ssong86 5:5376bccdf85a 126 case Cool_off:
ssong86 5:5376bccdf85a 127 case Cool_on:
ssong86 5:5376bccdf85a 128 uLCD.text_width(1);
ssong86 5:5376bccdf85a 129 uLCD.text_height(1);
ssong86 5:5376bccdf85a 130 uLCD.locate(8,11);
ssong86 5:5376bccdf85a 131 uLCD.printf("%d C",setCC);
ssong86 5:5376bccdf85a 132 uLCD.text_width(2);
ssong86 5:5376bccdf85a 133 uLCD.text_height(2);
ssong86 5:5376bccdf85a 134 uLCD.locate(3,3);
ssong86 5:5376bccdf85a 135 uLCD.printf("%d C",C);
ssong86 5:5376bccdf85a 136 break;
ssong86 5:5376bccdf85a 137
ssong86 5:5376bccdf85a 138 }
ssong86 5:5376bccdf85a 139 }
ssong86 5:5376bccdf85a 140
ssong86 5:5376bccdf85a 141 }
4180_1 1:768b8bd42e33 142 // Callback routine is interrupt activated by a debounced pb1 hit
4180_1 2:58d85409f7ff 143 void pb1_hit_callback (void)
4180_1 2:58d85409f7ff 144 {
4180_1 2:58d85409f7ff 145 // ADD CODE HERE
ssong86 5:5376bccdf85a 146 beep1++;
ssong86 5:5376bccdf85a 147 if(temp_change == 0){
ssong86 5:5376bccdf85a 148 if(mode_change == 1)
ssong86 5:5376bccdf85a 149 heat_setting++;
ssong86 5:5376bccdf85a 150 else if(mode_change ==2)
ssong86 5:5376bccdf85a 151 cool_setting++;
ssong86 5:5376bccdf85a 152 }
ssong86 5:5376bccdf85a 153 else{
ssong86 5:5376bccdf85a 154 if(mode_change == 1)
ssong86 5:5376bccdf85a 155 heat_setting=heat_setting+1.8;
ssong86 5:5376bccdf85a 156 else if(mode_change ==2)
ssong86 5:5376bccdf85a 157 cool_setting=cool_setting+1.8;
ssong86 5:5376bccdf85a 158
ssong86 5:5376bccdf85a 159 }
4180_1 0:cc87c48aa43c 160 }
4180_1 1:768b8bd42e33 161 // Callback routine is interrupt activated by a debounced pb2 hit
4180_1 2:58d85409f7ff 162 void pb2_hit_callback (void)
4180_1 2:58d85409f7ff 163 {
4180_1 2:58d85409f7ff 164 // ADD CODE HERE
ssong86 5:5376bccdf85a 165 beep1++;
ssong86 5:5376bccdf85a 166
ssong86 5:5376bccdf85a 167 if(temp_change == 0){
ssong86 5:5376bccdf85a 168 if(mode_change == 1)
ssong86 5:5376bccdf85a 169 heat_setting--;
ssong86 5:5376bccdf85a 170 else if(mode_change ==2)
ssong86 5:5376bccdf85a 171 cool_setting--;
ssong86 5:5376bccdf85a 172 }
ssong86 5:5376bccdf85a 173 else{
ssong86 5:5376bccdf85a 174 if(mode_change == 1)
ssong86 5:5376bccdf85a 175 heat_setting=heat_setting-1.8;
ssong86 5:5376bccdf85a 176 else if(mode_change ==2)
ssong86 5:5376bccdf85a 177 cool_setting=cool_setting-1.8;
ssong86 5:5376bccdf85a 178
ssong86 5:5376bccdf85a 179 }
ssong86 5:5376bccdf85a 180
4180_1 2:58d85409f7ff 181 }
4180_1 2:58d85409f7ff 182 // Callback routine is interrupt activated by a debounced pb3 hit
4180_1 2:58d85409f7ff 183 void pb3_hit_callback (void)
4180_1 2:58d85409f7ff 184 {
ssong86 5:5376bccdf85a 185 mode_change = ( mode_change + 1 ) % 3;
4180_1 1:768b8bd42e33 186 }
4180_1 2:58d85409f7ff 187
ssong86 5:5376bccdf85a 188 void pb4_hit_callback (void)
ssong86 5:5376bccdf85a 189 {
ssong86 5:5376bccdf85a 190 temp_change = (temp_change+1)%2;
ssong86 5:5376bccdf85a 191 }
4180_1 0:cc87c48aa43c 192
4180_1 2:58d85409f7ff 193 int main()
4180_1 2:58d85409f7ff 194 {
ssong86 5:5376bccdf85a 195 float tempC=0.0, tempF=0.0;
ssong86 5:5376bccdf85a 196 // myRGBLed.write(1.0,0,0);
4180_1 2:58d85409f7ff 197 // Use internal pullups for the three pushbuttons
4180_1 2:58d85409f7ff 198 pb1.mode(PullUp);
4180_1 1:768b8bd42e33 199 pb2.mode(PullUp);
4180_1 2:58d85409f7ff 200 pb3.mode(PullUp);
ssong86 5:5376bccdf85a 201 pb4.mode(PullUp);
ssong86 5:5376bccdf85a 202
4180_1 0:cc87c48aa43c 203 // Delay for initial pullup to take effect
4180_1 0:cc87c48aa43c 204 wait(.01);
4180_1 1:768b8bd42e33 205 // Setup Interrupt callback functions for a pb hit
4180_1 1:768b8bd42e33 206 pb1.attach_deasserted(&pb1_hit_callback);
4180_1 1:768b8bd42e33 207 pb2.attach_deasserted(&pb2_hit_callback);
4180_1 3:346ef671ef28 208 pb3.attach_deasserted(&pb3_hit_callback);
ssong86 5:5376bccdf85a 209 pb4.attach_deasserted(&pb4_hit_callback);
4180_1 1:768b8bd42e33 210 // Start sampling pb inputs using interrupts
4180_1 1:768b8bd42e33 211 pb1.setSampleFrequency();
4180_1 1:768b8bd42e33 212 pb2.setSampleFrequency();
4180_1 3:346ef671ef28 213 pb3.setSampleFrequency();
ssong86 5:5376bccdf85a 214 pb4.setSampleFrequency();
4180_1 2:58d85409f7ff 215 // pushbuttons now setup and running
4180_1 2:58d85409f7ff 216
4180_1 2:58d85409f7ff 217
4180_1 2:58d85409f7ff 218 // start I/O examples - DELETE THIS IN YOUR CODE..BUT WILL USE THESE I/O IDEAS ELSEWHERE
4180_1 2:58d85409f7ff 219 // since all this compiles - the needed *.h files for these are in the project
4180_1 2:58d85409f7ff 220 //
ssong86 5:5376bccdf85a 221 //Current_temp = myTMP36; //Read temp sensor
4180_1 4:9a4d22a279b3 222 printf("Hello PC World\n\r"); // need terminal application running on PC to see this output
ssong86 5:5376bccdf85a 223 // uLCD.printf("\n\rHello LCD World\n\r"); // LCD
4180_1 2:58d85409f7ff 224 mySpeaker.PlayNote(500.0, 1.0, 1.0); // Speaker buzz
ssong86 5:5376bccdf85a 225 //myShiftbrite.write( 0, 50 ,0); // Green RGB LED
4180_1 2:58d85409f7ff 226 // SD card write file example - prints error message on PC when running until SD card hooked up
4180_1 4:9a4d22a279b3 227 // Delete to avoid run time error
ssong86 5:5376bccdf85a 228 /*
4180_1 3:346ef671ef28 229 mkdir("/sd/mydir", 0777); // set up directory and permissions
4180_1 2:58d85409f7ff 230 FILE *fp = fopen("/sd/mydir/sdtest.txt", "w"); //open SD
4180_1 2:58d85409f7ff 231 if(fp == NULL) {
4180_1 2:58d85409f7ff 232 error("Could not open file for write\n");
4180_1 2:58d85409f7ff 233 }
4180_1 2:58d85409f7ff 234 fprintf(fp, "Hello SD Card World!"); // write SD
4180_1 2:58d85409f7ff 235 fclose(fp); // close SD card
ssong86 5:5376bccdf85a 236 */
4180_1 2:58d85409f7ff 237 //
4180_1 2:58d85409f7ff 238 // end I/O examples
4180_1 2:58d85409f7ff 239
4180_1 2:58d85409f7ff 240
4180_1 2:58d85409f7ff 241
4180_1 2:58d85409f7ff 242
4180_1 3:346ef671ef28 243 // State machine code below will need changes and additions
4180_1 0:cc87c48aa43c 244 while (1) {
4180_1 2:58d85409f7ff 245 {
ssong86 5:5376bccdf85a 246 Statetype state = Off;
ssong86 5:5376bccdf85a 247 int setHC,setCC;
ssong86 5:5376bccdf85a 248 int prev_heat_setting, prev_cool_setting, prev_mode_change,prev_C,prev_F,prev_temp_change;
ssong86 5:5376bccdf85a 249
ssong86 5:5376bccdf85a 250 int C,F;
ssong86 5:5376bccdf85a 251
ssong86 5:5376bccdf85a 252 prev_mode_change = -1;
ssong86 5:5376bccdf85a 253 while(1) {
ssong86 5:5376bccdf85a 254
ssong86 5:5376bccdf85a 255 tempC = myTMP36.read();
ssong86 5:5376bccdf85a 256 tempF = (9.0*tempC)/5.0 + 32.0;
ssong86 5:5376bccdf85a 257 setHC = static_cast<int>( (static_cast<float>(heat_setting)-32)/1.8 );
ssong86 5:5376bccdf85a 258 setCC = static_cast<int>( (static_cast<float>(cool_setting)-32)/1.8 );
ssong86 5:5376bccdf85a 259 F = static_cast<int>(tempF);
ssong86 5:5376bccdf85a 260 C = static_cast<int>(tempC);
ssong86 5:5376bccdf85a 261
ssong86 5:5376bccdf85a 262
ssong86 5:5376bccdf85a 263 if(beep1 >0){
ssong86 5:5376bccdf85a 264 mySpeaker.PlayNote(1000.0, 0.02, 1.0);
ssong86 5:5376bccdf85a 265 beep1 = 0;
ssong86 5:5376bccdf85a 266 }
ssong86 5:5376bccdf85a 267 if(beep2 >0){
ssong86 5:5376bccdf85a 268 mySpeaker.PlayNote(1500.0, 0.05, 1.0);
ssong86 5:5376bccdf85a 269 beep2 = 0;
ssong86 5:5376bccdf85a 270 }
ssong86 5:5376bccdf85a 271 if(prev_heat_setting != heat_setting){
ssong86 5:5376bccdf85a 272 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
ssong86 5:5376bccdf85a 273 prev_heat_setting = heat_setting;
ssong86 5:5376bccdf85a 274 }
ssong86 5:5376bccdf85a 275 if(temp_change != prev_temp_change){
ssong86 5:5376bccdf85a 276 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
ssong86 5:5376bccdf85a 277 prev_temp_change = temp_change;
ssong86 5:5376bccdf85a 278 }
ssong86 5:5376bccdf85a 279 if(prev_cool_setting != cool_setting){
ssong86 5:5376bccdf85a 280 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
ssong86 5:5376bccdf85a 281 prev_cool_setting = cool_setting;
ssong86 5:5376bccdf85a 282
ssong86 5:5376bccdf85a 283 }
ssong86 5:5376bccdf85a 284 if(prev_C != C)
ssong86 5:5376bccdf85a 285 {
ssong86 5:5376bccdf85a 286 if(temp_change ==1)
ssong86 5:5376bccdf85a 287 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
ssong86 5:5376bccdf85a 288 prev_C=C;
ssong86 5:5376bccdf85a 289 }
ssong86 5:5376bccdf85a 290 if(prev_F !=F)
ssong86 5:5376bccdf85a 291 {
ssong86 5:5376bccdf85a 292 if(temp_change ==0)
ssong86 5:5376bccdf85a 293 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
ssong86 5:5376bccdf85a 294 prev_F=F;
ssong86 5:5376bccdf85a 295 }
ssong86 5:5376bccdf85a 296
ssong86 5:5376bccdf85a 297 if(prev_mode_change != mode_change){
ssong86 5:5376bccdf85a 298 beep2++;
ssong86 5:5376bccdf85a 299 switch(mode_change){
ssong86 5:5376bccdf85a 300 case 0:
ssong86 5:5376bccdf85a 301 state = Off;
ssong86 5:5376bccdf85a 302
ssong86 5:5376bccdf85a 303 uLCD.cls();
ssong86 5:5376bccdf85a 304
ssong86 5:5376bccdf85a 305 uLCD.circle(65, 60, 55, WHITE);
ssong86 5:5376bccdf85a 306 uLCD.filled_circle(65,60,45,GREEN);
ssong86 5:5376bccdf85a 307 uLCD.textbackground_color(GREEN);
ssong86 5:5376bccdf85a 308 uLCD.color(BLACK);
ssong86 5:5376bccdf85a 309 uLCD.text_width(1);
ssong86 5:5376bccdf85a 310 uLCD.text_width(1);
ssong86 5:5376bccdf85a 311 uLCD.locate(8,10);
ssong86 5:5376bccdf85a 312 uLCD.printf("OFF");
4180_1 2:58d85409f7ff 313 break;
ssong86 5:5376bccdf85a 314 case 1:
ssong86 5:5376bccdf85a 315
4180_1 2:58d85409f7ff 316 state = Heat_off;
ssong86 5:5376bccdf85a 317 uLCD.cls();
ssong86 5:5376bccdf85a 318
ssong86 5:5376bccdf85a 319 uLCD.circle(65, 60, 55, WHITE);
ssong86 5:5376bccdf85a 320 uLCD.filled_circle(65,60,45,BLACK);
ssong86 5:5376bccdf85a 321 uLCD.circle(65,60,45,WHITE);
ssong86 5:5376bccdf85a 322 uLCD.triangle(65,45,55,55,75,55,WHITE);
ssong86 5:5376bccdf85a 323 uLCD.triangle(65,46,56,54,74,54,WHITE);
ssong86 5:5376bccdf85a 324 uLCD.triangle(65,47,57,53,73,53,WHITE);
ssong86 5:5376bccdf85a 325 uLCD.textbackground_color(BLACK);
ssong86 5:5376bccdf85a 326 break;
ssong86 5:5376bccdf85a 327 case 2:
ssong86 5:5376bccdf85a 328 state = Cool_off;
ssong86 5:5376bccdf85a 329 uLCD.cls();
ssong86 5:5376bccdf85a 330
ssong86 5:5376bccdf85a 331 uLCD.circle(65, 60, 55, WHITE);
ssong86 5:5376bccdf85a 332 uLCD.filled_circle(65,60,45,BLACK);
ssong86 5:5376bccdf85a 333 uLCD.circle(65,60,45,WHITE);
ssong86 5:5376bccdf85a 334 uLCD.triangle(65,80,55,70,75,70,WHITE);
ssong86 5:5376bccdf85a 335 uLCD.triangle(65,79,56,71,74,71,WHITE);
ssong86 5:5376bccdf85a 336 uLCD.triangle(65,78,57,72,73,72,WHITE);
ssong86 5:5376bccdf85a 337 uLCD.textbackground_color(BLACK);
4180_1 2:58d85409f7ff 338 break;
4180_1 2:58d85409f7ff 339 }
ssong86 5:5376bccdf85a 340
ssong86 5:5376bccdf85a 341 prev_mode_change = mode_change;
ssong86 5:5376bccdf85a 342 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
4180_1 2:58d85409f7ff 343 }
ssong86 5:5376bccdf85a 344
ssong86 5:5376bccdf85a 345 switch (state) {
ssong86 5:5376bccdf85a 346 case Off:
ssong86 5:5376bccdf85a 347 myLED1 = 0;
ssong86 5:5376bccdf85a 348 myLED2 = 0;
ssong86 5:5376bccdf85a 349 myLED3 = 0;
ssong86 5:5376bccdf85a 350 myLED4 = 0;
ssong86 5:5376bccdf85a 351 myRGBLed.write(0,1,0);
ssong86 5:5376bccdf85a 352
ssong86 5:5376bccdf85a 353 break;
ssong86 5:5376bccdf85a 354
ssong86 5:5376bccdf85a 355 case Cool_off:
ssong86 5:5376bccdf85a 356 myRGBLed.write(0,0,0);
ssong86 5:5376bccdf85a 357 myLED1 = 0;
ssong86 5:5376bccdf85a 358 myLED2 = 1;
ssong86 5:5376bccdf85a 359 myLED3 = 0;
ssong86 5:5376bccdf85a 360 myLED4 = 0;
ssong86 5:5376bccdf85a 361
ssong86 5:5376bccdf85a 362
ssong86 5:5376bccdf85a 363
ssong86 5:5376bccdf85a 364 if(tempF >= cool_setting + 1){
ssong86 5:5376bccdf85a 365 beep2++;
ssong86 5:5376bccdf85a 366 state = Cool_on;
ssong86 5:5376bccdf85a 367 uLCD.cls();
ssong86 5:5376bccdf85a 368 uLCD.circle(65, 60, 55, WHITE);
ssong86 5:5376bccdf85a 369 uLCD.filled_circle(65,60,45,BLUE);
ssong86 5:5376bccdf85a 370 uLCD.textbackground_color(BLUE);
ssong86 5:5376bccdf85a 371 uLCD.triangle(65,80,55,70,75,70,WHITE);
ssong86 5:5376bccdf85a 372 uLCD.triangle(65,79,56,71,74,71,WHITE);
ssong86 5:5376bccdf85a 373 uLCD.triangle(65,78,57,72,73,72,WHITE);
ssong86 5:5376bccdf85a 374 uLCD.textbackground_color(BLUE);
ssong86 5:5376bccdf85a 375 uLCD.color(WHITE);
ssong86 5:5376bccdf85a 376
ssong86 5:5376bccdf85a 377
ssong86 5:5376bccdf85a 378 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
ssong86 5:5376bccdf85a 379 }
ssong86 5:5376bccdf85a 380 break;
ssong86 5:5376bccdf85a 381
ssong86 5:5376bccdf85a 382 case Cool_on:
ssong86 5:5376bccdf85a 383 myRGBLed.write(0,0,1);
ssong86 5:5376bccdf85a 384 myLED1 = 0;
ssong86 5:5376bccdf85a 385 myLED2 = 1;
ssong86 5:5376bccdf85a 386 myLED3 = 0;
ssong86 5:5376bccdf85a 387 myLED4 = 1;
ssong86 5:5376bccdf85a 388 if(tempF <= cool_setting- 1){
ssong86 5:5376bccdf85a 389 beep2++;
ssong86 5:5376bccdf85a 390 state = Cool_off;
ssong86 5:5376bccdf85a 391 uLCD.cls();
ssong86 5:5376bccdf85a 392 uLCD.circle(65, 60, 55, WHITE);
ssong86 5:5376bccdf85a 393 uLCD.filled_circle(65,60,45,BLACK);
ssong86 5:5376bccdf85a 394 uLCD.circle(65,60,45,WHITE);
ssong86 5:5376bccdf85a 395 uLCD.triangle(65,80,55,70,75,70,WHITE);
ssong86 5:5376bccdf85a 396 uLCD.triangle(65,79,56,71,74,71,WHITE);
ssong86 5:5376bccdf85a 397 uLCD.triangle(65,78,57,72,73,72,WHITE);
ssong86 5:5376bccdf85a 398 uLCD.textbackground_color(BLACK);
ssong86 5:5376bccdf85a 399 uLCD.color(WHITE);
ssong86 5:5376bccdf85a 400 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
ssong86 5:5376bccdf85a 401 }
ssong86 5:5376bccdf85a 402 break;
ssong86 5:5376bccdf85a 403
ssong86 5:5376bccdf85a 404
ssong86 5:5376bccdf85a 405 case Heat_off:
ssong86 5:5376bccdf85a 406 myRGBLed.write(0,0,0);
ssong86 5:5376bccdf85a 407 myLED1 = 1;
ssong86 5:5376bccdf85a 408 myLED2 = 0;
ssong86 5:5376bccdf85a 409 myLED3 = 0;
ssong86 5:5376bccdf85a 410 myLED4 = 0;
ssong86 5:5376bccdf85a 411 if(tempF <= heat_setting - 1){
ssong86 5:5376bccdf85a 412 beep2++;
ssong86 5:5376bccdf85a 413 state = Heat_on;
ssong86 5:5376bccdf85a 414 uLCD.cls();
ssong86 5:5376bccdf85a 415
ssong86 5:5376bccdf85a 416 uLCD.circle(65, 60, 55, WHITE);
ssong86 5:5376bccdf85a 417 uLCD.filled_circle(65,60,45,RED);
ssong86 5:5376bccdf85a 418
ssong86 5:5376bccdf85a 419 uLCD.triangle(65,45,55,55,75,55,WHITE);
ssong86 5:5376bccdf85a 420 uLCD.triangle(65,46,56,54,74,54,WHITE);
ssong86 5:5376bccdf85a 421 uLCD.triangle(65,47,57,53,73,53,WHITE);
ssong86 5:5376bccdf85a 422 uLCD.textbackground_color(RED);
ssong86 5:5376bccdf85a 423 uLCD.color(WHITE);
ssong86 5:5376bccdf85a 424 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
ssong86 5:5376bccdf85a 425
ssong86 5:5376bccdf85a 426 }
ssong86 5:5376bccdf85a 427 break;
ssong86 5:5376bccdf85a 428
ssong86 5:5376bccdf85a 429 case Heat_on:
ssong86 5:5376bccdf85a 430 myRGBLed.write(1,0,0);
ssong86 5:5376bccdf85a 431 myLED1 = 1;
ssong86 5:5376bccdf85a 432 myLED2 = 0;
ssong86 5:5376bccdf85a 433 myLED3 = 0;
ssong86 5:5376bccdf85a 434 myLED4 = 1;
ssong86 5:5376bccdf85a 435 if(tempF >= heat_setting+ 1){
ssong86 5:5376bccdf85a 436 beep2++;
ssong86 5:5376bccdf85a 437 state = Heat_off;
ssong86 5:5376bccdf85a 438 uLCD.cls();
ssong86 5:5376bccdf85a 439 uLCD.circle(65, 60, 55, WHITE);
ssong86 5:5376bccdf85a 440 uLCD.filled_circle(65,60,45,BLACK);
ssong86 5:5376bccdf85a 441 uLCD.circle(65,60,45,WHITE);
ssong86 5:5376bccdf85a 442 uLCD.triangle(65,45,55,55,75,55,WHITE);
ssong86 5:5376bccdf85a 443 uLCD.triangle(65,46,56,54,74,54,WHITE);
ssong86 5:5376bccdf85a 444 uLCD.triangle(65,47,57,53,73,53,WHITE);
ssong86 5:5376bccdf85a 445 uLCD.textbackground_color(BLACK);
ssong86 5:5376bccdf85a 446 display(tempC,tempF, setHC, heat_setting, setCC, cool_setting, state);
ssong86 5:5376bccdf85a 447 }
ssong86 5:5376bccdf85a 448 break;
ssong86 5:5376bccdf85a 449 }
ssong86 5:5376bccdf85a 450
ssong86 5:5376bccdf85a 451 wait(0.4);
ssong86 5:5376bccdf85a 452 }
ssong86 5:5376bccdf85a 453
ssong86 5:5376bccdf85a 454
ssong86 5:5376bccdf85a 455
4180_1 2:58d85409f7ff 456 }
4180_1 0:cc87c48aa43c 457 }
4180_1 0:cc87c48aa43c 458 }