Louis Marr / Mbed 2 deprecated IOT_Project

Rev 1.6 - Sample Period Work in progress

Dependencies:   mbed Bitmap N5110 TMP102 Joystick

main.cpp@21:bf02fb9876b3, 2022-01-22 (annotated)

Committer:
louismarr
Date:
Sat Jan 22 19:43:49 2022 +0000
Revision:
21:bf02fb9876b3
Parent:
20:3bc5958190cd
Child:
22:ef63c41689c2
REV 3.4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
louismarr 5:138a91e25e1c 1 /*
louismarr 5:138a91e25e1c 2
louismarr 7:ef1dab708752 3 Acknowledgements to (c) Craig A. Evans, University of Leeds, Feb 2016 for Temp Library
louismarr 7:ef1dab708752 4 Acknowledgements to (c) Dr. Edmond Nurellari, University of Lincoln, Dec 2021 for Classes used
louismarr 5:138a91e25e1c 5
louismarr 7:ef1dab708752 6 Using Various Libraries & Functions in order to create a
louismarr 7:ef1dab708752 7 Temperature Based Health Assistive Smart Device
louismarr 0:f8a8c6a8a5c3 8 */
louismarr 0:f8a8c6a8a5c3 9
louismarr 7:ef1dab708752 10 /*
louismarr 7:ef1dab708752 11 ======================== Library Imports =======================================
louismarr 7:ef1dab708752 12 Importing the Header Files from the Class Libraries into the main.cpp
louismarr 7:ef1dab708752 13 */
louismarr 20:3bc5958190cd 14 #include "mbed.h" // Mbed OS Library
louismarr 20:3bc5958190cd 15 #include "TMP102.h" // TMP102 Header File
louismarr 20:3bc5958190cd 16 #include "N5110.h" // N5110 Header File
louismarr 20:3bc5958190cd 17 #include "Bitmap.h" // Bitmap Header File
louismarr 20:3bc5958190cd 18 #include "Joystick.h" // Joystick Header File
louismarr 0:f8a8c6a8a5c3 19
louismarr 7:ef1dab708752 20 /*
louismarr 7:ef1dab708752 21 ========================== Vairable Setup ======================================
louismarr 7:ef1dab708752 22 Pre-Determining the various Variable names to hardware pins on the K64F Board
louismarr 7:ef1dab708752 23 */
louismarr 0:f8a8c6a8a5c3 24
louismarr 7:ef1dab708752 25 TMP102 tmp102(I2C_SDA,I2C_SCL); // Create TMP102 object
louismarr 7:ef1dab708752 26 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11); // Create lcd objec
louismarr 7:ef1dab708752 27 Serial serial(USBTX,USBRX); // CoolTerm TX, RX Comms Setup for Debug
louismarr 20:3bc5958190cd 28 AnalogIn SetP(PTB2); // Potentiometer for Setpoint
louismarr 12:1c821d6d50f9 29 Joystick Joystick(PTB10,PTB11,PTC16); // Create Joystick (PTB10 = Up/Down) (PTB11 = L/R) (PTB16 = Button)
louismarr 12:1c821d6d50f9 30
louismarr 7:ef1dab708752 31 DigitalOut RED_led(LED_RED); // On-board K64F LED'S
louismarr 7:ef1dab708752 32 DigitalOut GRN_led(LED_GREEN);
louismarr 7:ef1dab708752 33 DigitalOut BLU_led(LED_BLUE);
louismarr 7:ef1dab708752 34
louismarr 20:3bc5958190cd 35 DigitalOut Clg_LED(PTA2); // Green LED on PCB for Cooling
louismarr 20:3bc5958190cd 36 DigitalOut Ready_LED(PTA1); // Green LED on PCB for when water is ready
louismarr 20:3bc5958190cd 37 DigitalOut Htg_LED(PTC3); // Red LED on PCB for Cooling
louismarr 21:bf02fb9876b3 38 DigitalOut Boil_LED(PTD3);
louismarr 18:8e025b809dfb 39
louismarr 7:ef1dab708752 40 InterruptIn sw2(SW2); // On-board K64F Switches
louismarr 5:138a91e25e1c 41 InterruptIn sw3(SW3);
louismarr 20:3bc5958190cd 42 InterruptIn R(PTB3); // Right Bumper Button
louismarr 20:3bc5958190cd 43 InterruptIn L(PTB18); // Left Bumper Button
louismarr 20:3bc5958190cd 44 InterruptIn A(PTB9); // A button Button
louismarr 20:3bc5958190cd 45 InterruptIn Y(PTC12); // Y Button Button
louismarr 20:3bc5958190cd 46
louismarr 20:3bc5958190cd 47 // Interrupt Services volatile flag which will change within the isr
louismarr 0:f8a8c6a8a5c3 48
louismarr 20:3bc5958190cd 49 volatile int g_R_flag = 0; // g_ in order to show it is a global variable.
louismarr 20:3bc5958190cd 50 volatile int g_L_flag = 0;
louismarr 20:3bc5958190cd 51 volatile int g_A_flag = 0;
louismarr 20:3bc5958190cd 52 volatile int g_Y_flag = 0;
louismarr 18:8e025b809dfb 53
louismarr 20:3bc5958190cd 54 /*
louismarr 20:3bc5958190cd 55 ========================= Void Declaration =====================================
louismarr 20:3bc5958190cd 56 Functions to be called throughout code in order to improve readability
louismarr 20:3bc5958190cd 57 */
louismarr 7:ef1dab708752 58 void error(); // Error Hang Code Function
louismarr 7:ef1dab708752 59 void init_serial(); // Setup serial port Function
louismarr 7:ef1dab708752 60 void init_K64F(); // K64F Disabling Onboard Components Function
louismarr 20:3bc5958190cd 61
louismarr 20:3bc5958190cd 62 void R_isr(); // Interrupt Voids
louismarr 9:77a6ea988e01 63 void L_isr();
louismarr 13:70f02d5e56f5 64 void A_isr();
louismarr 13:70f02d5e56f5 65 void Y_isr();
louismarr 20:3bc5958190cd 66
louismarr 20:3bc5958190cd 67 // Display Screen Voids used in the Menu
louismarr 20:3bc5958190cd 68 void info();
louismarr 13:70f02d5e56f5 69 void Page1();
louismarr 13:70f02d5e56f5 70 void Page2();
louismarr 20:3bc5958190cd 71 void Home();
louismarr 20:3bc5958190cd 72
louismarr 20:3bc5958190cd 73 void MenuNav(); // Menu Navigation using the Joystick to move Left & Right
louismarr 20:3bc5958190cd 74
louismarr 20:3bc5958190cd 75 void WWtr(); // Page 1 - Mode Functions
louismarr 20:3bc5958190cd 76 void T_SP_Pg1();
louismarr 20:3bc5958190cd 77 void HtgClg_Pg1();
louismarr 20:3bc5958190cd 78
louismarr 20:3bc5958190cd 79 void CWtr(); // Page 2 - Mode Functions
louismarr 20:3bc5958190cd 80 void T_SP_Pg2();
louismarr 18:8e025b809dfb 81 void HtgClg_Pg2();
louismarr 18:8e025b809dfb 82
louismarr 21:bf02fb9876b3 83 void BWtr(); // Page 2 - Mode Functions
louismarr 21:bf02fb9876b3 84 void T_SP_Pg3();
louismarr 21:bf02fb9876b3 85 void HtgClg_Pg3();
louismarr 20:3bc5958190cd 86
louismarr 7:ef1dab708752 87 /*======================== Main Function =====================================*/
louismarr 20:3bc5958190cd 88
louismarr 20:3bc5958190cd 89 int Setpoint[4] = {8,37,80,24}; // Setpoint Array to be used dependant on Mode Selected
louismarr 17:be8dd797e60b 90
louismarr 0:f8a8c6a8a5c3 91 int main()
louismarr 0:f8a8c6a8a5c3 92 {
louismarr 6:117edd5dc0a0 93
louismarr 7:ef1dab708752 94 init_K64F(); // Initialise K64F Board
louismarr 7:ef1dab708752 95 init_serial(); // Initialise Serial Port
louismarr 7:ef1dab708752 96 tmp102.init(); // Initialise Temp Sensor
louismarr 7:ef1dab708752 97 lcd.init(); // Initialise LCD
louismarr 12:1c821d6d50f9 98 Joystick.init();
louismarr 16:648f9012c47a 99
louismarr 9:77a6ea988e01 100 lcd.setContrast(0.4); // Setup the contrast for the LCD Screen
louismarr 9:77a6ea988e01 101 R.fall(&R_isr);
louismarr 9:77a6ea988e01 102 R.mode(PullDown);
louismarr 9:77a6ea988e01 103
louismarr 9:77a6ea988e01 104 L.fall(&L_isr);
louismarr 9:77a6ea988e01 105 L.mode(PullDown);
louismarr 0:f8a8c6a8a5c3 106
louismarr 13:70f02d5e56f5 107 A.fall(&A_isr);
louismarr 13:70f02d5e56f5 108 A.mode(PullDown);
louismarr 13:70f02d5e56f5 109
louismarr 13:70f02d5e56f5 110 Y.fall(&Y_isr);
louismarr 13:70f02d5e56f5 111 Y.mode(PullDown);
louismarr 13:70f02d5e56f5 112
louismarr 20:3bc5958190cd 113 Clg_LED = 1; // Disabling the LED's
louismarr 18:8e025b809dfb 114 Ready_LED = 1;
louismarr 18:8e025b809dfb 115 Htg_LED = 1;
louismarr 21:bf02fb9876b3 116 Boil_LED = 1;
louismarr 18:8e025b809dfb 117
louismarr 12:1c821d6d50f9 118 while (1) {
louismarr 20:3bc5958190cd 119
louismarr 20:3bc5958190cd 120 MenuNav();
louismarr 0:f8a8c6a8a5c3 121 }
louismarr 13:70f02d5e56f5 122
louismarr 9:77a6ea988e01 123 }
louismarr 13:70f02d5e56f5 124
louismarr 5:138a91e25e1c 125
louismarr 7:ef1dab708752 126 /*
louismarr 7:ef1dab708752 127 =========================== Void Setup =========================================
louismarr 7:ef1dab708752 128 Custom Function's are called Void's, which are called upon inside the of the
louismarr 7:ef1dab708752 129 Main Function Code
louismarr 7:ef1dab708752 130 */
louismarr 0:f8a8c6a8a5c3 131
louismarr 0:f8a8c6a8a5c3 132 void init_serial() {
louismarr 9:77a6ea988e01 133 // Baud Rate Communication for CoolTerm Debugging
louismarr 7:ef1dab708752 134 serial.baud(9600);
louismarr 0:f8a8c6a8a5c3 135 }
louismarr 0:f8a8c6a8a5c3 136
louismarr 5:138a91e25e1c 137 void init_K64F()
louismarr 0:f8a8c6a8a5c3 138 {
louismarr 7:ef1dab708752 139 // on-board LEDs are active when 0, so setting the pin to 1 turns them off.
louismarr 7:ef1dab708752 140 RED_led = 1;
louismarr 7:ef1dab708752 141 GRN_led = 1;
louismarr 9:77a6ea988e01 142 BLU_led = 1;
louismarr 9:77a6ea988e01 143 /* since the on-board switches have external pull-ups, disable the
louismarr 9:77a6ea988e01 144 * internal pull-down resistors that are enabled by default using
louismarr 9:77a6ea988e01 145 * the InterruptIn Command */
louismarr 5:138a91e25e1c 146 sw2.mode(PullNone);
louismarr 5:138a91e25e1c 147 sw3.mode(PullNone);
louismarr 9:77a6ea988e01 148 }
louismarr 0:f8a8c6a8a5c3 149
louismarr 9:77a6ea988e01 150 void R_isr() // Right Bumper Interrupt Service
louismarr 9:77a6ea988e01 151 {
louismarr 9:77a6ea988e01 152 g_R_flag = 1; // set flag in ISR
louismarr 0:f8a8c6a8a5c3 153 }
louismarr 9:77a6ea988e01 154
louismarr 9:77a6ea988e01 155 void L_isr() // Left Bumper Interrupt Service
louismarr 9:77a6ea988e01 156 {
louismarr 9:77a6ea988e01 157 g_L_flag = 1; // set flag in ISR
louismarr 9:77a6ea988e01 158 }
louismarr 20:3bc5958190cd 159 void A_isr() // A Button Interrupt Service
louismarr 13:70f02d5e56f5 160 {
louismarr 13:70f02d5e56f5 161 g_A_flag = 1; // set flag in ISR
louismarr 13:70f02d5e56f5 162 }
louismarr 20:3bc5958190cd 163 void Y_isr() // Y Button Interrupt Service
louismarr 13:70f02d5e56f5 164 {
louismarr 13:70f02d5e56f5 165 g_Y_flag = 1; // set flag in ISR
louismarr 13:70f02d5e56f5 166 }
louismarr 10:d98b2dd7ba09 167 void info()
louismarr 10:d98b2dd7ba09 168 {
louismarr 14:fa5f83f26ed7 169
louismarr 20:3bc5958190cd 170 serial.printf(" Information Page Selected "); // Debugging Print
louismarr 20:3bc5958190cd 171 lcd.clear(); // Clear Screen
louismarr 20:3bc5958190cd 172 lcd.printString("Info Page V",0,0); // Print Information Screen
louismarr 20:3bc5958190cd 173 lcd.printString("Author: LM",0,1);
louismarr 20:3bc5958190cd 174 lcd.printString("18689006",0,2);
louismarr 20:3bc5958190cd 175 lcd.printString("R = Home",0,3);
louismarr 20:3bc5958190cd 176 lcd.printString("A = Select",0,4);
louismarr 18:8e025b809dfb 177
louismarr 14:fa5f83f26ed7 178 lcd.refresh();
louismarr 14:fa5f83f26ed7 179 wait(1);
louismarr 12:1c821d6d50f9 180 }
louismarr 18:8e025b809dfb 181 void Home()
louismarr 18:8e025b809dfb 182 {
louismarr 18:8e025b809dfb 183 lcd.clear(); // Clear Screen
louismarr 18:8e025b809dfb 184 serial.printf("Home Menu");
louismarr 18:8e025b809dfb 185 lcd.printString(" Navigate >",0,0);
louismarr 18:8e025b809dfb 186 lcd.printString(" Use Joystick ",0,1);
louismarr 18:8e025b809dfb 187 lcd.printString(" Welcome ",0,3); // Print Information Screen
louismarr 18:8e025b809dfb 188 lcd.printString(" Main Menu: ",0,4);
louismarr 18:8e025b809dfb 189 lcd.printString(" Y for Info ",0,5);
louismarr 18:8e025b809dfb 190
louismarr 18:8e025b809dfb 191 lcd.refresh();
louismarr 18:8e025b809dfb 192 wait(1);
louismarr 20:3bc5958190cd 193
louismarr 20:3bc5958190cd 194 if (g_Y_flag){ // Condition to change over into new loop
louismarr 20:3bc5958190cd 195 g_Y_flag = 0; // When the Button has been pressed
louismarr 20:3bc5958190cd 196 Y.rise(&Y_isr);
louismarr 20:3bc5958190cd 197 serial.printf("Y Pressed");
louismarr 20:3bc5958190cd 198 info();
louismarr 20:3bc5958190cd 199 }
louismarr 18:8e025b809dfb 200 }
louismarr 12:1c821d6d50f9 201 void Page1()
louismarr 20:3bc5958190cd 202 {
louismarr 12:1c821d6d50f9 203 serial.printf(" Page 1 "); // Debugging Print
louismarr 12:1c821d6d50f9 204 lcd.clear(); // Clear Screen
louismarr 14:fa5f83f26ed7 205 lcd.printString("< Page 1 >",0,0); // Print Information Screen
louismarr 20:3bc5958190cd 206 lcd.printString(" MODE ",0,1);
louismarr 20:3bc5958190cd 207 lcd.printString("Washing Water",0,2);
louismarr 20:3bc5958190cd 208 lcd.printString(" Press A ",0,3);
louismarr 14:fa5f83f26ed7 209
louismarr 13:70f02d5e56f5 210 lcd.refresh();
louismarr 14:fa5f83f26ed7 211 wait(1);
louismarr 21:bf02fb9876b3 212
louismarr 20:3bc5958190cd 213 if (g_A_flag){ // Condition to change over into new loop
louismarr 16:648f9012c47a 214 g_A_flag = 0; // When the R Flag has been pressed
louismarr 16:648f9012c47a 215 A.rise(&A_isr);
louismarr 16:648f9012c47a 216 serial.printf("A Pressed");
louismarr 20:3bc5958190cd 217 WWtr();
louismarr 17:be8dd797e60b 218 wait(1);
louismarr 20:3bc5958190cd 219 }
louismarr 9:77a6ea988e01 220 }
louismarr 12:1c821d6d50f9 221 void Page2()
louismarr 14:fa5f83f26ed7 222 {
louismarr 12:1c821d6d50f9 223 serial.printf(" Page 2 "); // Debugging Print
louismarr 12:1c821d6d50f9 224 lcd.clear(); // Clear Screen
louismarr 21:bf02fb9876b3 225 lcd.printString("< Page 2 >",0,0); // Print Information Screen
louismarr 17:be8dd797e60b 226 lcd.printString(" MODE ",0,1);
louismarr 17:be8dd797e60b 227 lcd.printString("Drinking Water",0,2);
louismarr 20:3bc5958190cd 228 lcd.printString(" Press A ",0,3);
louismarr 14:fa5f83f26ed7 229
louismarr 13:70f02d5e56f5 230 lcd.refresh();
louismarr 14:fa5f83f26ed7 231 wait(1);
louismarr 21:bf02fb9876b3 232
louismarr 17:be8dd797e60b 233 if (g_A_flag){ // Condition to change over into new loop
louismarr 17:be8dd797e60b 234 g_A_flag = 0; // When the R Flag has been pressed
louismarr 17:be8dd797e60b 235 A.rise(&A_isr);
louismarr 16:648f9012c47a 236 serial.printf("A Pressed");
louismarr 18:8e025b809dfb 237 CWtr();
louismarr 16:648f9012c47a 238 wait(1);
louismarr 20:3bc5958190cd 239 }
louismarr 14:fa5f83f26ed7 240 }
louismarr 21:bf02fb9876b3 241 void Page3()
louismarr 21:bf02fb9876b3 242 {
louismarr 21:bf02fb9876b3 243 serial.printf(" Page 3 "); // Debugging Print
louismarr 21:bf02fb9876b3 244 lcd.clear(); // Clear Screen
louismarr 21:bf02fb9876b3 245 lcd.printString("< Page 3",0,0); // Print Information Screen
louismarr 21:bf02fb9876b3 246 lcd.printString(" MODE ",0,1);
louismarr 21:bf02fb9876b3 247 lcd.printString("Boiling Water",0,2);
louismarr 21:bf02fb9876b3 248 lcd.printString(" Press A ",0,3);
louismarr 21:bf02fb9876b3 249
louismarr 21:bf02fb9876b3 250 lcd.refresh();
louismarr 21:bf02fb9876b3 251 wait(1);
louismarr 21:bf02fb9876b3 252
louismarr 21:bf02fb9876b3 253 if (g_A_flag){ // Condition to change over into new loop
louismarr 21:bf02fb9876b3 254 g_A_flag = 0; // When the R Flag has been pressed
louismarr 21:bf02fb9876b3 255 A.rise(&A_isr);
louismarr 21:bf02fb9876b3 256 serial.printf("A Pressed");
louismarr 21:bf02fb9876b3 257 BWtr();
louismarr 21:bf02fb9876b3 258 wait(1);
louismarr 21:bf02fb9876b3 259 }
louismarr 21:bf02fb9876b3 260 }
louismarr 14:fa5f83f26ed7 261 void MenuNav()
louismarr 14:fa5f83f26ed7 262 {
louismarr 18:8e025b809dfb 263
louismarr 18:8e025b809dfb 264 lcd.clear();
louismarr 14:fa5f83f26ed7 265 lcd.refresh();
louismarr 18:8e025b809dfb 266
louismarr 20:3bc5958190cd 267 int Mode = 0;
louismarr 13:70f02d5e56f5 268 while (1){
louismarr 19:00cdcf5a5b7a 269
louismarr 13:70f02d5e56f5 270 //serial.printf("Direction = %i ",d);
louismarr 20:3bc5958190cd 271 Direction d = Joystick.get_direction(); // Joystick Direction used in order to switch between modes
louismarr 17:be8dd797e60b 272
louismarr 20:3bc5958190cd 273 switch(Mode) { // Main External Switch to detetermine Mode
louismarr 20:3bc5958190cd 274 case 0: // Main Initial Case instance
louismarr 20:3bc5958190cd 275 switch(d) { // Looking at the Joystick Direction for internal switch
louismarr 20:3bc5958190cd 276 case W: // If the direction is W (Left) carry out Case W
louismarr 20:3bc5958190cd 277 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 278 Mode = 0; // Remain in Mode 0 - Prevents idol cycling through the switch
louismarr 20:3bc5958190cd 279 //serial.printf("LEFT.0"); // Debugging Print to see which state the Main switch is at via Direction
louismarr 20:3bc5958190cd 280 break; // Break out from Loop
louismarr 20:3bc5958190cd 281 case E: // If the direction is E (Right) carry out Case E
louismarr 20:3bc5958190cd 282 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 283 Mode = 1; // Switch to Mode 1
louismarr 20:3bc5958190cd 284 //serial.printf("RIGHT.0"); // Debugging Print
louismarr 20:3bc5958190cd 285 break; // Break out from Loop
louismarr 19:00cdcf5a5b7a 286 }
louismarr 20:3bc5958190cd 287 break; // Break out from Loop into Main Switch
louismarr 19:00cdcf5a5b7a 288
louismarr 20:3bc5958190cd 289 case 1: // Main Initial Case instance - When at Page 1
louismarr 20:3bc5958190cd 290 switch(d) { // Looking at the Joystick Direction for internal switch
louismarr 20:3bc5958190cd 291 case W: // If the direction is W (Left) carry out Case W
louismarr 20:3bc5958190cd 292 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 293 Mode = 0; // Return to Mode 0
louismarr 20:3bc5958190cd 294 //serial.printf("LEFT.1"); // Debugging Print
louismarr 20:3bc5958190cd 295 break; // Break out from Loop
louismarr 20:3bc5958190cd 296 case E: // If the direction is E (Right) carry out Case E
louismarr 20:3bc5958190cd 297 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 298 Mode = 2; // Switch to Mode 0
louismarr 20:3bc5958190cd 299 //serial.printf("RIGHT.1"); // Debugging Print
louismarr 20:3bc5958190cd 300 break; // Break out from Loop
louismarr 19:00cdcf5a5b7a 301 }
louismarr 20:3bc5958190cd 302 break; // Break out from Loop into Main Switch
louismarr 20:3bc5958190cd 303
louismarr 20:3bc5958190cd 304 case 2: // Main Initial Case instance - When at Page 1
louismarr 20:3bc5958190cd 305 switch(d) { // Looking at the Joystick Direction for internal switch
louismarr 20:3bc5958190cd 306 case W: // If the direction is W (Left) carry out Case W
louismarr 20:3bc5958190cd 307 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 308 Mode = 1; // Return to Mode 1
louismarr 20:3bc5958190cd 309 //serial.printf("LEFT.2"); // Debugging Print
louismarr 20:3bc5958190cd 310 break; // Break out from Loop
louismarr 20:3bc5958190cd 311 case E: // If the direction is E (Right) carry out Case E
louismarr 20:3bc5958190cd 312 wait(0.5); // Delay added to allow for joystick movement
louismarr 21:bf02fb9876b3 313 Mode = 3; // Remain in Mode 2 - Prevents idol cycling through the switch
louismarr 21:bf02fb9876b3 314 //serial.printf("RIGHT.2"); // Debugging Print
louismarr 21:bf02fb9876b3 315 break; // Break out from Loop
louismarr 21:bf02fb9876b3 316 }
louismarr 21:bf02fb9876b3 317 case 3: // Main Initial Case instance - When at Page 1
louismarr 21:bf02fb9876b3 318 switch(d) { // Looking at the Joystick Direction for internal switch
louismarr 21:bf02fb9876b3 319 case W: // If the direction is W (Left) carry out Case W
louismarr 21:bf02fb9876b3 320 wait(0.5); // Delay added to allow for joystick movement
louismarr 21:bf02fb9876b3 321 Mode = 2; // Return to Mode 1
louismarr 21:bf02fb9876b3 322 //serial.printf("LEFT.2"); // Debugging Print
louismarr 21:bf02fb9876b3 323 break; // Break out from Loop
louismarr 21:bf02fb9876b3 324 case E: // If the direction is E (Right) carry out Case E
louismarr 21:bf02fb9876b3 325 wait(0.5); // Delay added to allow for joystick movement
louismarr 21:bf02fb9876b3 326 Mode = 3; // Remain in Mode 2 - Prevents idol cycling through the switch
louismarr 20:3bc5958190cd 327 //serial.printf("RIGHT.2"); // Debugging Print
louismarr 20:3bc5958190cd 328 break; // Break out from Loop
louismarr 20:3bc5958190cd 329 }
louismarr 20:3bc5958190cd 330 break; // Break out from Loop into Main Switch
louismarr 21:bf02fb9876b3 331
louismarr 19:00cdcf5a5b7a 332 }
louismarr 20:3bc5958190cd 333 wait(0.5);
louismarr 12:1c821d6d50f9 334
louismarr 20:3bc5958190cd 335 if (Mode == 0){
louismarr 20:3bc5958190cd 336 Home();
louismarr 19:00cdcf5a5b7a 337 }
louismarr 20:3bc5958190cd 338 else if (Mode == 1){
louismarr 20:3bc5958190cd 339 Page1();
louismarr 20:3bc5958190cd 340 }
louismarr 20:3bc5958190cd 341 else if (Mode == 2){
louismarr 12:1c821d6d50f9 342 Page2();
louismarr 19:00cdcf5a5b7a 343 }
louismarr 21:bf02fb9876b3 344 else if (Mode == 3){
louismarr 21:bf02fb9876b3 345 Page3();
louismarr 21:bf02fb9876b3 346 }
louismarr 19:00cdcf5a5b7a 347 }
louismarr 19:00cdcf5a5b7a 348 }
louismarr 20:3bc5958190cd 349 void WWtr()
louismarr 13:70f02d5e56f5 350 {
louismarr 20:3bc5958190cd 351 /** Warm Washing Water Mode
louismarr 20:3bc5958190cd 352 * Using Parameters for Safe Washing Water Temperature
louismarr 20:3bc5958190cd 353 */
louismarr 17:be8dd797e60b 354 while(1){
louismarr 19:00cdcf5a5b7a 355
louismarr 19:00cdcf5a5b7a 356 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 357 float SP = Setpoint[1]; // Reading the Setpoint from the Array
louismarr 20:3bc5958190cd 358 //serial.printf("SP = %.2f \n",CWtr_SP); // Debugging Print
louismarr 20:3bc5958190cd 359 //serial.printf("SETPOINT = ",CWtr_SP); // Debugging Print
louismarr 20:3bc5958190cd 360 if (SP-1 > T || T > SP+1){ // If the Temperature is not within the Tolerance
louismarr 20:3bc5958190cd 361
louismarr 20:3bc5958190cd 362 HtgClg_Pg1(); // Heating Cooling Control Function
louismarr 20:3bc5958190cd 363 lcd.clear(); // Clear LCD Screen
louismarr 20:3bc5958190cd 364 T_SP_Pg1(); // Print Modes Temperature & Setpoint info
louismarr 20:3bc5958190cd 365 lcd.printString(" Adjusting ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 366 lcd.printString(" Water Temp ",0,3);
louismarr 20:3bc5958190cd 367 lcd.printString(" Please Wait! ",4,4);
louismarr 20:3bc5958190cd 368
louismarr 20:3bc5958190cd 369 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 20:3bc5958190cd 370 wait(1);
louismarr 20:3bc5958190cd 371 }
louismarr 20:3bc5958190cd 372
louismarr 20:3bc5958190cd 373 else if (SP-1 <= T <= SP+1){ // If the Temperature is within the Tolerance
louismarr 20:3bc5958190cd 374
louismarr 20:3bc5958190cd 375 HtgClg_Pg1(); // Heating Cooling Control Function
louismarr 20:3bc5958190cd 376 lcd.clear(); // Clear LCD Screen
louismarr 20:3bc5958190cd 377 T_SP_Pg1(); // Print Modes Temperature & Setpoint info
louismarr 20:3bc5958190cd 378 lcd.printString(" Warm ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 379 lcd.printString("Washing Water",0,3);
louismarr 20:3bc5958190cd 380 lcd.printString(" Ready! ",4,4);
louismarr 20:3bc5958190cd 381
louismarr 20:3bc5958190cd 382 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 20:3bc5958190cd 383 Ready_LED = 0; // Enable the Ready LED
louismarr 20:3bc5958190cd 384 wait(1);
louismarr 20:3bc5958190cd 385 }
louismarr 20:3bc5958190cd 386
louismarr 20:3bc5958190cd 387 if (g_R_flag){ // Condition to change over into new loop
louismarr 20:3bc5958190cd 388 g_R_flag = 0; // When the Button has been pressed
louismarr 20:3bc5958190cd 389 R.rise(&R_isr); // Button Rising edge
louismarr 20:3bc5958190cd 390 //serial.printf("Home Pressed"); // Debugging Print
louismarr 20:3bc5958190cd 391
louismarr 20:3bc5958190cd 392 Clg_LED = 1; // Disable the LED's for next Mode
louismarr 20:3bc5958190cd 393 Htg_LED = 1;
louismarr 20:3bc5958190cd 394 Ready_LED = 1;
louismarr 20:3bc5958190cd 395
louismarr 20:3bc5958190cd 396 MenuNav(); // Return to Navigation Menu
louismarr 20:3bc5958190cd 397 wait(1);
louismarr 20:3bc5958190cd 398 }
louismarr 20:3bc5958190cd 399 }
louismarr 20:3bc5958190cd 400 }
louismarr 20:3bc5958190cd 401 void CWtr()
louismarr 20:3bc5958190cd 402 {
louismarr 20:3bc5958190cd 403 /** Cold Drinking Water Mode
louismarr 20:3bc5958190cd 404 * Using Parameters for Safe Drinking Water Temperature
louismarr 20:3bc5958190cd 405 */
louismarr 20:3bc5958190cd 406 while(1){
louismarr 20:3bc5958190cd 407
louismarr 20:3bc5958190cd 408 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 409 float SP = Setpoint[0]; // Reading the Setpoint from the Array
louismarr 20:3bc5958190cd 410 //serial.printf("SP = %.2f \n",CWtr_SP); // Debugging Print
louismarr 20:3bc5958190cd 411 //serial.printf("SETPOINT = ",CWtr_SP); // Debugging Print
louismarr 20:3bc5958190cd 412 if (SP-1 > T || T > SP+1){ // If the Temperature is not within the Tolerance
louismarr 18:8e025b809dfb 413
louismarr 19:00cdcf5a5b7a 414 HtgClg_Pg2(); // Heating Cooling Control Function
louismarr 19:00cdcf5a5b7a 415 lcd.clear(); // Clear LCD Screen
louismarr 19:00cdcf5a5b7a 416 T_SP_Pg2(); // Print Modes Temperature & Setpoint info
louismarr 20:3bc5958190cd 417 lcd.printString(" Adjusting ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 18:8e025b809dfb 418 lcd.printString(" Water Temp ",0,3);
louismarr 18:8e025b809dfb 419 lcd.printString(" Please Wait! ",4,4);
louismarr 18:8e025b809dfb 420
louismarr 20:3bc5958190cd 421 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 18:8e025b809dfb 422 wait(1);
louismarr 19:00cdcf5a5b7a 423 }
louismarr 17:be8dd797e60b 424
louismarr 20:3bc5958190cd 425 else if (SP-1 <= T <= SP+1){ // If the Temperature is within the Tolerance
louismarr 20:3bc5958190cd 426
louismarr 20:3bc5958190cd 427 HtgClg_Pg2(); // Heating Cooling Control Function
louismarr 20:3bc5958190cd 428 lcd.clear(); // Clear LCD Screen
louismarr 20:3bc5958190cd 429 T_SP_Pg2(); // Print Modes Temperature & Setpoint info
louismarr 20:3bc5958190cd 430 lcd.printString(" COLD ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 17:be8dd797e60b 431 lcd.printString("Drinking Water",0,3);
louismarr 17:be8dd797e60b 432 lcd.printString(" Ready! ",4,4);
louismarr 18:8e025b809dfb 433
louismarr 20:3bc5958190cd 434 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 20:3bc5958190cd 435 Ready_LED = 0; // Enable the Ready LED
louismarr 16:648f9012c47a 436 wait(1);
louismarr 19:00cdcf5a5b7a 437 }
louismarr 18:8e025b809dfb 438
louismarr 20:3bc5958190cd 439 if (g_R_flag){ // Condition to change over into new loop
louismarr 20:3bc5958190cd 440 g_R_flag = 0; // When the Button has been pressed
louismarr 20:3bc5958190cd 441 R.rise(&R_isr); // Button Rising edge
louismarr 20:3bc5958190cd 442 //serial.printf("Home Pressed"); // Debugging Print
louismarr 18:8e025b809dfb 443
louismarr 20:3bc5958190cd 444 Clg_LED = 1; // Disable the LED's for next Mode
louismarr 19:00cdcf5a5b7a 445 Htg_LED = 1;
louismarr 19:00cdcf5a5b7a 446 Ready_LED = 1;
louismarr 18:8e025b809dfb 447
louismarr 20:3bc5958190cd 448 MenuNav(); // Return to Navigation Menu
louismarr 17:be8dd797e60b 449 wait(1);
louismarr 16:648f9012c47a 450 }
louismarr 19:00cdcf5a5b7a 451 }
louismarr 17:be8dd797e60b 452 }
louismarr 21:bf02fb9876b3 453 void BWtr()
louismarr 21:bf02fb9876b3 454 {
louismarr 21:bf02fb9876b3 455 /** Warm Washing Water Mode
louismarr 21:bf02fb9876b3 456 * Using Parameters for Safe Washing Water Temperature
louismarr 21:bf02fb9876b3 457 */
louismarr 21:bf02fb9876b3 458 while(1){
louismarr 21:bf02fb9876b3 459
louismarr 21:bf02fb9876b3 460 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 21:bf02fb9876b3 461 float SP = Setpoint[2]; // Reading the Setpoint from the Array
louismarr 21:bf02fb9876b3 462 //serial.printf("SP = %.2f \n",CWtr_SP); // Debugging Print
louismarr 21:bf02fb9876b3 463 //serial.printf("SETPOINT = ",CWtr_SP); // Debugging Print
louismarr 21:bf02fb9876b3 464 if (SP-1 > T || T > SP+1){ // If the Temperature is not within the Tolerance
louismarr 21:bf02fb9876b3 465
louismarr 21:bf02fb9876b3 466 HtgClg_Pg3(); // Heating Cooling Control Function
louismarr 21:bf02fb9876b3 467 lcd.clear(); // Clear LCD Screen
louismarr 21:bf02fb9876b3 468 T_SP_Pg3(); // Print Modes Temperature & Setpoint info
louismarr 21:bf02fb9876b3 469 lcd.printString(" Adjusting ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 21:bf02fb9876b3 470 lcd.printString(" Water Temp ",0,3);
louismarr 21:bf02fb9876b3 471 lcd.printString(" Please Wait! ",4,4);
louismarr 21:bf02fb9876b3 472
louismarr 21:bf02fb9876b3 473 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 21:bf02fb9876b3 474 wait(1);
louismarr 21:bf02fb9876b3 475 }
louismarr 21:bf02fb9876b3 476
louismarr 21:bf02fb9876b3 477 else if (SP-1 <= T <= SP+1){ // If the Temperature is within the Tolerance
louismarr 21:bf02fb9876b3 478
louismarr 21:bf02fb9876b3 479 HtgClg_Pg3(); // Heating Cooling Control Function
louismarr 21:bf02fb9876b3 480 lcd.clear(); // Clear LCD Screen
louismarr 21:bf02fb9876b3 481 T_SP_Pg3(); // Print Modes Temperature & Setpoint info
louismarr 21:bf02fb9876b3 482 lcd.printString(" Boiling ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 21:bf02fb9876b3 483 lcd.printString("Boiling Water",0,3);
louismarr 21:bf02fb9876b3 484 lcd.printString(" Ready! ",4,4);
louismarr 21:bf02fb9876b3 485 lcd.printString(" WARNING HOT! ",0,5);
louismarr 21:bf02fb9876b3 486 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 21:bf02fb9876b3 487 Ready_LED = 0;
louismarr 21:bf02fb9876b3 488 Boil_LED = 0; // Enable the Boiling LED
louismarr 21:bf02fb9876b3 489 wait(1);
louismarr 21:bf02fb9876b3 490 }
louismarr 21:bf02fb9876b3 491
louismarr 21:bf02fb9876b3 492 if (g_R_flag){ // Condition to change over into new loop
louismarr 21:bf02fb9876b3 493 g_R_flag = 0; // When the Button has been pressed
louismarr 21:bf02fb9876b3 494 R.rise(&R_isr); // Button Rising edge
louismarr 21:bf02fb9876b3 495 //serial.printf("Home Pressed"); // Debugging Print
louismarr 21:bf02fb9876b3 496
louismarr 21:bf02fb9876b3 497 Clg_LED = 1; // Disable the LED's for next Mode
louismarr 21:bf02fb9876b3 498 Htg_LED = 1;
louismarr 21:bf02fb9876b3 499 Ready_LED = 1;
louismarr 21:bf02fb9876b3 500
louismarr 21:bf02fb9876b3 501 MenuNav(); // Return to Navigation Menu
louismarr 21:bf02fb9876b3 502 wait(1);
louismarr 21:bf02fb9876b3 503 }
louismarr 21:bf02fb9876b3 504 }
louismarr 21:bf02fb9876b3 505 }
louismarr 20:3bc5958190cd 506 void T_SP_Pg1()
louismarr 20:3bc5958190cd 507 {
louismarr 20:3bc5958190cd 508 /** Mode Select
louismarr 20:3bc5958190cd 509 * When a new mode is selected the LCD screen will update in order
louismarr 20:3bc5958190cd 510 * to assist the user with the water temperature in order to provide
louismarr 20:3bc5958190cd 511 * Assistance, Safety and Comfort
louismarr 20:3bc5958190cd 512 */
louismarr 20:3bc5958190cd 513 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 514 float SP_1 = Setpoint[1]; // Reading the Mode Setpoint from the Array
louismarr 20:3bc5958190cd 515 char buffer[14]; // each character is 6 pixels wide, screen is 84 pixels (84/6 = 14 Max amound of Characters)
louismarr 20:3bc5958190cd 516
louismarr 20:3bc5958190cd 517 int length = sprintf(buffer,"T=%.2F 'C",T); // print the temperature from the float variable T
louismarr 20:3bc5958190cd 518 if (length <= 14); // Ensuring string will fit on the screen (Printing at x=0)
louismarr 20:3bc5958190cd 519 lcd.printString(buffer,18,0); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 520 //serial.printf(" T = %f C\n",T); // Debugging Print
louismarr 20:3bc5958190cd 521
louismarr 20:3bc5958190cd 522 length = sprintf(buffer,"SP=%.2f 'C",SP_1); // print the Setpoint from the Setpoint Variable
louismarr 20:3bc5958190cd 523 if (length <= 14) // Ensuring string will fit on the screen (Printing at x=0)
louismarr 20:3bc5958190cd 524 lcd.printString(buffer,13,1); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 525 //serial.printf(" T = %f C\n",SP_1); // Debugging Print
louismarr 20:3bc5958190cd 526 }
louismarr 20:3bc5958190cd 527 void HtgClg_Pg1()
louismarr 20:3bc5958190cd 528 {
louismarr 20:3bc5958190cd 529 /** Water Temperature Control
louismarr 20:3bc5958190cd 530 * Control Mode which enables LED's if the temperature goes outside
louismarr 20:3bc5958190cd 531 * of the +/- Setpoint Tolerance.
louismarr 20:3bc5958190cd 532 * Dependant on the Mode Application will depend on which setpoint is
louismarr 20:3bc5958190cd 533 * selected from the Setpoint Array
louismarr 20:3bc5958190cd 534 */
louismarr 20:3bc5958190cd 535 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 536 float SP_1 = Setpoint[1]; // Reading the Mode Setpoint from the Array
louismarr 20:3bc5958190cd 537 if (T > SP_1+2){ // If Temp is above the setpoint
louismarr 20:3bc5958190cd 538 Clg_LED = 0; // Enable the Cooling LED
louismarr 20:3bc5958190cd 539 Htg_LED = 1; // Disable other LED's
louismarr 20:3bc5958190cd 540 Ready_LED = 1;
louismarr 20:3bc5958190cd 541 serial.printf("cooling");
louismarr 20:3bc5958190cd 542 }
louismarr 20:3bc5958190cd 543 else if (T < SP_1-2){ // If Temp is below the setpoint
louismarr 20:3bc5958190cd 544 Htg_LED = 0; // Enable the Heating LED
louismarr 20:3bc5958190cd 545 Clg_LED = 1; // Disable other LED's
louismarr 20:3bc5958190cd 546 Ready_LED = 1;
louismarr 20:3bc5958190cd 547 serial.printf("Heating");
louismarr 20:3bc5958190cd 548 }
louismarr 20:3bc5958190cd 549 else { // If none of the conditions are satisfied
louismarr 20:3bc5958190cd 550 Clg_LED = 1; // Disable Heating & cooling LED's
louismarr 20:3bc5958190cd 551 Htg_LED = 1;
louismarr 20:3bc5958190cd 552 }
louismarr 20:3bc5958190cd 553 }
louismarr 18:8e025b809dfb 554 void T_SP_Pg2()
louismarr 18:8e025b809dfb 555 {
louismarr 19:00cdcf5a5b7a 556 /** Mode Select
louismarr 19:00cdcf5a5b7a 557 * When a new mode is selected the LCD screen will update in order
louismarr 20:3bc5958190cd 558 * to assist the user with the water temperature in order to provide
louismarr 20:3bc5958190cd 559 * Assistance, Safety and Comfort
louismarr 19:00cdcf5a5b7a 560 */
louismarr 19:00cdcf5a5b7a 561 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 562 float SP_2 = Setpoint[0]; // Reading the Mode Setpoint from the Array
louismarr 19:00cdcf5a5b7a 563 char buffer[14]; // each character is 6 pixels wide, screen is 84 pixels (84/6 = 14 Max amound of Characters)
louismarr 18:8e025b809dfb 564
louismarr 19:00cdcf5a5b7a 565 int length = sprintf(buffer,"T=%.2F 'C",T); // print the temperature from the float variable T
louismarr 19:00cdcf5a5b7a 566 if (length <= 14); // Ensuring string will fit on the screen (Printing at x=0)
louismarr 20:3bc5958190cd 567 lcd.printString(buffer,18,0); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 568 //serial.printf(" T = %f C\n",T); // Debugging Print
louismarr 19:00cdcf5a5b7a 569
louismarr 20:3bc5958190cd 570 length = sprintf(buffer,"SP=%.2f 'C",SP_2); // print the Setpoint from the Setpoint Variable
louismarr 19:00cdcf5a5b7a 571 if (length <= 14) // Ensuring string will fit on the screen (Printing at x=0)
louismarr 20:3bc5958190cd 572 lcd.printString(buffer,13,1); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 573 //serial.printf(" T = %f C\n",SP_2); // Debugging Print
louismarr 18:8e025b809dfb 574 }
louismarr 18:8e025b809dfb 575 void HtgClg_Pg2()
louismarr 16:648f9012c47a 576 {
louismarr 19:00cdcf5a5b7a 577 /** Water Temperature Control
louismarr 19:00cdcf5a5b7a 578 * Control Mode which enables LED's if the temperature goes outside
louismarr 20:3bc5958190cd 579 * of the +/- Setpoint Tolerance.
louismarr 20:3bc5958190cd 580 * Dependant on the Mode Application will depend on which setpoint is
louismarr 20:3bc5958190cd 581 * selected from the Setpoint Array
louismarr 19:00cdcf5a5b7a 582 */
louismarr 19:00cdcf5a5b7a 583 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 584 float SP_2 = Setpoint[0]; // Reading the Mode Setpoint from the Array
louismarr 20:3bc5958190cd 585 if (T > SP_2+1){ // If Temp is above the setpoint
louismarr 19:00cdcf5a5b7a 586 Clg_LED = 0; // Enable the Cooling LED
louismarr 19:00cdcf5a5b7a 587 Htg_LED = 1; // Disable other LED's
louismarr 18:8e025b809dfb 588 Ready_LED = 1;
louismarr 20:3bc5958190cd 589 serial.printf("cooling");
louismarr 19:00cdcf5a5b7a 590 }
louismarr 20:3bc5958190cd 591 else if (T < SP_2-1){ // If Temp is below the setpoint
louismarr 20:3bc5958190cd 592 Htg_LED = 0; // Enable the Heating LED
louismarr 20:3bc5958190cd 593 Clg_LED = 1; // Disable other LED's
louismarr 18:8e025b809dfb 594 Ready_LED = 1;
louismarr 19:00cdcf5a5b7a 595 }
louismarr 20:3bc5958190cd 596 else { // If none of the conditions are satisfied
louismarr 19:00cdcf5a5b7a 597 Clg_LED = 1; // Disable Heating & cooling LED's
louismarr 20:3bc5958190cd 598 Htg_LED = 1;
louismarr 19:00cdcf5a5b7a 599 }
louismarr 21:bf02fb9876b3 600 }
louismarr 21:bf02fb9876b3 601 void T_SP_Pg3()
louismarr 21:bf02fb9876b3 602 {
louismarr 21:bf02fb9876b3 603 /** Mode Select
louismarr 21:bf02fb9876b3 604 * When a new mode is selected the LCD screen will update in order
louismarr 21:bf02fb9876b3 605 * to assist the user with the water temperature in order to provide
louismarr 21:bf02fb9876b3 606 * Assistance, Safety and Comfort
louismarr 21:bf02fb9876b3 607 */
louismarr 21:bf02fb9876b3 608 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 21:bf02fb9876b3 609 float SP_3 = Setpoint[2]; // Reading the Mode Setpoint from the Array
louismarr 21:bf02fb9876b3 610 char buffer[14]; // each character is 6 pixels wide, screen is 84 pixels (84/6 = 14 Max amound of Characters)
louismarr 21:bf02fb9876b3 611
louismarr 21:bf02fb9876b3 612 int length = sprintf(buffer,"T=%.2F 'C",T); // print the temperature from the float variable T
louismarr 21:bf02fb9876b3 613 if (length <= 14); // Ensuring string will fit on the screen (Printing at x=0)
louismarr 21:bf02fb9876b3 614 lcd.printString(buffer,18,0); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 21:bf02fb9876b3 615 //serial.printf(" T = %f C\n",T); // Debugging Print
louismarr 21:bf02fb9876b3 616
louismarr 21:bf02fb9876b3 617 length = sprintf(buffer,"SP=%.2f 'C",SP_3); // print the Setpoint from the Setpoint Variable
louismarr 21:bf02fb9876b3 618 if (length <= 14) // Ensuring string will fit on the screen (Printing at x=0)
louismarr 21:bf02fb9876b3 619 lcd.printString(buffer,13,1); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 21:bf02fb9876b3 620 //serial.printf(" T = %f C\n",SP_3); // Debugging Print
louismarr 21:bf02fb9876b3 621 }
louismarr 21:bf02fb9876b3 622 void HtgClg_Pg3()
louismarr 21:bf02fb9876b3 623 {
louismarr 21:bf02fb9876b3 624 /** Water Temperature Control
louismarr 21:bf02fb9876b3 625 * Control Mode which enables LED's if the temperature goes outside
louismarr 21:bf02fb9876b3 626 * of the +/- Setpoint Tolerance.
louismarr 21:bf02fb9876b3 627 * Dependant on the Mode Application will depend on which setpoint is
louismarr 21:bf02fb9876b3 628 * selected from the Setpoint Array
louismarr 21:bf02fb9876b3 629 */
louismarr 21:bf02fb9876b3 630 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 21:bf02fb9876b3 631 float SP_3 = Setpoint[2]; // Reading the Mode Setpoint from the Array
louismarr 21:bf02fb9876b3 632 if (T > SP_3+1){ // If Temp is above the setpoint
louismarr 21:bf02fb9876b3 633 Clg_LED = 0; // Enable the Cooling LED
louismarr 21:bf02fb9876b3 634 Htg_LED = 1; // Disable other LED's
louismarr 21:bf02fb9876b3 635 Ready_LED = 1;
louismarr 21:bf02fb9876b3 636 serial.printf("cooling");
louismarr 21:bf02fb9876b3 637 }
louismarr 21:bf02fb9876b3 638 else if (T < SP_3-1){ // If Temp is below the setpoint
louismarr 21:bf02fb9876b3 639 Htg_LED = 0; // Enable the Heating LED
louismarr 21:bf02fb9876b3 640 Clg_LED = 1; // Disable other LED's
louismarr 21:bf02fb9876b3 641 Ready_LED = 1;
louismarr 21:bf02fb9876b3 642 }
louismarr 21:bf02fb9876b3 643 else { // If none of the conditions are satisfied
louismarr 21:bf02fb9876b3 644 Clg_LED = 1; // Disable Heating & cooling LED's
louismarr 21:bf02fb9876b3 645 Htg_LED = 1;
louismarr 21:bf02fb9876b3 646 }
louismarr 16:648f9012c47a 647 }