Louis Marr / Mbed 2 deprecated IOT_Project

Rev 1.6 - Sample Period Work in progress

Dependencies:   mbed Bitmap N5110 TMP102 Joystick

main.cpp@20:3bc5958190cd, 2022-01-22 (annotated)

Committer:
louismarr
Date:
Sat Jan 22 19:11:39 2022 +0000
Revision:
20:3bc5958190cd
Parent:
19:00cdcf5a5b7a
Child:
21:bf02fb9876b3
Rev 3.3;

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 18:8e025b809dfb 38
louismarr 7:ef1dab708752 39 InterruptIn sw2(SW2); // On-board K64F Switches
louismarr 5:138a91e25e1c 40 InterruptIn sw3(SW3);
louismarr 20:3bc5958190cd 41 InterruptIn R(PTB3); // Right Bumper Button
louismarr 20:3bc5958190cd 42 InterruptIn L(PTB18); // Left Bumper Button
louismarr 20:3bc5958190cd 43 InterruptIn A(PTB9); // A button Button
louismarr 20:3bc5958190cd 44 InterruptIn Y(PTC12); // Y Button Button
louismarr 20:3bc5958190cd 45
louismarr 20:3bc5958190cd 46 // Interrupt Services volatile flag which will change within the isr
louismarr 0:f8a8c6a8a5c3 47
louismarr 20:3bc5958190cd 48 volatile int g_R_flag = 0; // g_ in order to show it is a global variable.
louismarr 20:3bc5958190cd 49 volatile int g_L_flag = 0;
louismarr 20:3bc5958190cd 50 volatile int g_A_flag = 0;
louismarr 20:3bc5958190cd 51 volatile int g_Y_flag = 0;
louismarr 18:8e025b809dfb 52
louismarr 20:3bc5958190cd 53 /*
louismarr 20:3bc5958190cd 54 ========================= Void Declaration =====================================
louismarr 20:3bc5958190cd 55 Functions to be called throughout code in order to improve readability
louismarr 20:3bc5958190cd 56 */
louismarr 7:ef1dab708752 57 void error(); // Error Hang Code Function
louismarr 7:ef1dab708752 58 void init_serial(); // Setup serial port Function
louismarr 7:ef1dab708752 59 void init_K64F(); // K64F Disabling Onboard Components Function
louismarr 20:3bc5958190cd 60
louismarr 20:3bc5958190cd 61 void R_isr(); // Interrupt Voids
louismarr 9:77a6ea988e01 62 void L_isr();
louismarr 13:70f02d5e56f5 63 void A_isr();
louismarr 13:70f02d5e56f5 64 void Y_isr();
louismarr 20:3bc5958190cd 65
louismarr 20:3bc5958190cd 66 // Display Screen Voids used in the Menu
louismarr 20:3bc5958190cd 67 void info();
louismarr 13:70f02d5e56f5 68 void Page1();
louismarr 13:70f02d5e56f5 69 void Page2();
louismarr 20:3bc5958190cd 70 void Home();
louismarr 20:3bc5958190cd 71
louismarr 20:3bc5958190cd 72 void MenuNav(); // Menu Navigation using the Joystick to move Left & Right
louismarr 20:3bc5958190cd 73
louismarr 20:3bc5958190cd 74 void WWtr(); // Page 1 - Mode Functions
louismarr 20:3bc5958190cd 75 void T_SP_Pg1();
louismarr 20:3bc5958190cd 76 void HtgClg_Pg1();
louismarr 20:3bc5958190cd 77
louismarr 20:3bc5958190cd 78 void CWtr(); // Page 2 - Mode Functions
louismarr 20:3bc5958190cd 79 void T_SP_Pg2();
louismarr 18:8e025b809dfb 80 void HtgClg_Pg2();
louismarr 18:8e025b809dfb 81
louismarr 20:3bc5958190cd 82
louismarr 7:ef1dab708752 83 /*======================== Main Function =====================================*/
louismarr 20:3bc5958190cd 84
louismarr 20:3bc5958190cd 85 int Setpoint[4] = {8,37,80,24}; // Setpoint Array to be used dependant on Mode Selected
louismarr 17:be8dd797e60b 86
louismarr 0:f8a8c6a8a5c3 87 int main()
louismarr 0:f8a8c6a8a5c3 88 {
louismarr 6:117edd5dc0a0 89
louismarr 7:ef1dab708752 90 init_K64F(); // Initialise K64F Board
louismarr 7:ef1dab708752 91 init_serial(); // Initialise Serial Port
louismarr 7:ef1dab708752 92 tmp102.init(); // Initialise Temp Sensor
louismarr 7:ef1dab708752 93 lcd.init(); // Initialise LCD
louismarr 12:1c821d6d50f9 94 Joystick.init();
louismarr 16:648f9012c47a 95
louismarr 9:77a6ea988e01 96 lcd.setContrast(0.4); // Setup the contrast for the LCD Screen
louismarr 9:77a6ea988e01 97 R.fall(&R_isr);
louismarr 9:77a6ea988e01 98 R.mode(PullDown);
louismarr 9:77a6ea988e01 99
louismarr 9:77a6ea988e01 100 L.fall(&L_isr);
louismarr 9:77a6ea988e01 101 L.mode(PullDown);
louismarr 0:f8a8c6a8a5c3 102
louismarr 13:70f02d5e56f5 103 A.fall(&A_isr);
louismarr 13:70f02d5e56f5 104 A.mode(PullDown);
louismarr 13:70f02d5e56f5 105
louismarr 13:70f02d5e56f5 106 Y.fall(&Y_isr);
louismarr 13:70f02d5e56f5 107 Y.mode(PullDown);
louismarr 13:70f02d5e56f5 108
louismarr 20:3bc5958190cd 109 Clg_LED = 1; // Disabling the LED's
louismarr 18:8e025b809dfb 110 Ready_LED = 1;
louismarr 18:8e025b809dfb 111 Htg_LED = 1;
louismarr 18:8e025b809dfb 112
louismarr 12:1c821d6d50f9 113 while (1) {
louismarr 20:3bc5958190cd 114
louismarr 20:3bc5958190cd 115 MenuNav();
louismarr 0:f8a8c6a8a5c3 116 }
louismarr 13:70f02d5e56f5 117
louismarr 9:77a6ea988e01 118 }
louismarr 13:70f02d5e56f5 119
louismarr 5:138a91e25e1c 120
louismarr 7:ef1dab708752 121 /*
louismarr 7:ef1dab708752 122 =========================== Void Setup =========================================
louismarr 7:ef1dab708752 123 Custom Function's are called Void's, which are called upon inside the of the
louismarr 7:ef1dab708752 124 Main Function Code
louismarr 7:ef1dab708752 125 */
louismarr 0:f8a8c6a8a5c3 126
louismarr 0:f8a8c6a8a5c3 127 void init_serial() {
louismarr 9:77a6ea988e01 128 // Baud Rate Communication for CoolTerm Debugging
louismarr 7:ef1dab708752 129 serial.baud(9600);
louismarr 0:f8a8c6a8a5c3 130 }
louismarr 0:f8a8c6a8a5c3 131
louismarr 5:138a91e25e1c 132 void init_K64F()
louismarr 0:f8a8c6a8a5c3 133 {
louismarr 7:ef1dab708752 134 // on-board LEDs are active when 0, so setting the pin to 1 turns them off.
louismarr 7:ef1dab708752 135 RED_led = 1;
louismarr 7:ef1dab708752 136 GRN_led = 1;
louismarr 9:77a6ea988e01 137 BLU_led = 1;
louismarr 9:77a6ea988e01 138 /* since the on-board switches have external pull-ups, disable the
louismarr 9:77a6ea988e01 139 * internal pull-down resistors that are enabled by default using
louismarr 9:77a6ea988e01 140 * the InterruptIn Command */
louismarr 5:138a91e25e1c 141 sw2.mode(PullNone);
louismarr 5:138a91e25e1c 142 sw3.mode(PullNone);
louismarr 9:77a6ea988e01 143 }
louismarr 0:f8a8c6a8a5c3 144
louismarr 9:77a6ea988e01 145 void R_isr() // Right Bumper Interrupt Service
louismarr 9:77a6ea988e01 146 {
louismarr 9:77a6ea988e01 147 g_R_flag = 1; // set flag in ISR
louismarr 0:f8a8c6a8a5c3 148 }
louismarr 9:77a6ea988e01 149
louismarr 9:77a6ea988e01 150 void L_isr() // Left Bumper Interrupt Service
louismarr 9:77a6ea988e01 151 {
louismarr 9:77a6ea988e01 152 g_L_flag = 1; // set flag in ISR
louismarr 9:77a6ea988e01 153 }
louismarr 20:3bc5958190cd 154 void A_isr() // A Button Interrupt Service
louismarr 13:70f02d5e56f5 155 {
louismarr 13:70f02d5e56f5 156 g_A_flag = 1; // set flag in ISR
louismarr 13:70f02d5e56f5 157 }
louismarr 20:3bc5958190cd 158 void Y_isr() // Y Button Interrupt Service
louismarr 13:70f02d5e56f5 159 {
louismarr 13:70f02d5e56f5 160 g_Y_flag = 1; // set flag in ISR
louismarr 13:70f02d5e56f5 161 }
louismarr 10:d98b2dd7ba09 162 void info()
louismarr 10:d98b2dd7ba09 163 {
louismarr 14:fa5f83f26ed7 164
louismarr 20:3bc5958190cd 165 serial.printf(" Information Page Selected "); // Debugging Print
louismarr 20:3bc5958190cd 166 lcd.clear(); // Clear Screen
louismarr 20:3bc5958190cd 167 lcd.printString("Info Page V",0,0); // Print Information Screen
louismarr 20:3bc5958190cd 168 lcd.printString("Author: LM",0,1);
louismarr 20:3bc5958190cd 169 lcd.printString("18689006",0,2);
louismarr 20:3bc5958190cd 170 lcd.printString("R = Home",0,3);
louismarr 20:3bc5958190cd 171 lcd.printString("A = Select",0,4);
louismarr 18:8e025b809dfb 172
louismarr 14:fa5f83f26ed7 173 lcd.refresh();
louismarr 14:fa5f83f26ed7 174 wait(1);
louismarr 12:1c821d6d50f9 175 }
louismarr 18:8e025b809dfb 176 void Home()
louismarr 18:8e025b809dfb 177 {
louismarr 18:8e025b809dfb 178 lcd.clear(); // Clear Screen
louismarr 18:8e025b809dfb 179 serial.printf("Home Menu");
louismarr 18:8e025b809dfb 180 lcd.printString(" Navigate >",0,0);
louismarr 18:8e025b809dfb 181 lcd.printString(" Use Joystick ",0,1);
louismarr 18:8e025b809dfb 182 lcd.printString(" Welcome ",0,3); // Print Information Screen
louismarr 18:8e025b809dfb 183 lcd.printString(" Main Menu: ",0,4);
louismarr 18:8e025b809dfb 184 lcd.printString(" Y for Info ",0,5);
louismarr 18:8e025b809dfb 185
louismarr 18:8e025b809dfb 186 lcd.refresh();
louismarr 18:8e025b809dfb 187 wait(1);
louismarr 20:3bc5958190cd 188
louismarr 20:3bc5958190cd 189 if (g_Y_flag){ // Condition to change over into new loop
louismarr 20:3bc5958190cd 190 g_Y_flag = 0; // When the Button has been pressed
louismarr 20:3bc5958190cd 191 Y.rise(&Y_isr);
louismarr 20:3bc5958190cd 192 serial.printf("Y Pressed");
louismarr 20:3bc5958190cd 193 info();
louismarr 20:3bc5958190cd 194 }
louismarr 18:8e025b809dfb 195 }
louismarr 12:1c821d6d50f9 196 void Page1()
louismarr 20:3bc5958190cd 197 {
louismarr 12:1c821d6d50f9 198 serial.printf(" Page 1 "); // Debugging Print
louismarr 12:1c821d6d50f9 199 lcd.clear(); // Clear Screen
louismarr 14:fa5f83f26ed7 200 lcd.printString("< Page 1 >",0,0); // Print Information Screen
louismarr 20:3bc5958190cd 201 lcd.printString(" MODE ",0,1);
louismarr 20:3bc5958190cd 202 lcd.printString("Washing Water",0,2);
louismarr 20:3bc5958190cd 203 lcd.printString(" Press A ",0,3);
louismarr 14:fa5f83f26ed7 204
louismarr 13:70f02d5e56f5 205 lcd.refresh();
louismarr 14:fa5f83f26ed7 206 wait(1);
louismarr 20:3bc5958190cd 207 if (g_A_flag){ // Condition to change over into new loop
louismarr 16:648f9012c47a 208 g_A_flag = 0; // When the R Flag has been pressed
louismarr 16:648f9012c47a 209 A.rise(&A_isr);
louismarr 16:648f9012c47a 210 serial.printf("A Pressed");
louismarr 20:3bc5958190cd 211 WWtr();
louismarr 17:be8dd797e60b 212 wait(1);
louismarr 20:3bc5958190cd 213 }
louismarr 9:77a6ea988e01 214 }
louismarr 12:1c821d6d50f9 215 void Page2()
louismarr 14:fa5f83f26ed7 216 {
louismarr 12:1c821d6d50f9 217 serial.printf(" Page 2 "); // Debugging Print
louismarr 12:1c821d6d50f9 218 lcd.clear(); // Clear Screen
louismarr 17:be8dd797e60b 219 lcd.printString("< Page 2",0,0); // Print Information Screen
louismarr 17:be8dd797e60b 220 lcd.printString(" MODE ",0,1);
louismarr 17:be8dd797e60b 221 lcd.printString("Drinking Water",0,2);
louismarr 20:3bc5958190cd 222 lcd.printString(" Press A ",0,3);
louismarr 14:fa5f83f26ed7 223
louismarr 13:70f02d5e56f5 224 lcd.refresh();
louismarr 14:fa5f83f26ed7 225 wait(1);
louismarr 17:be8dd797e60b 226 if (g_A_flag){ // Condition to change over into new loop
louismarr 17:be8dd797e60b 227 g_A_flag = 0; // When the R Flag has been pressed
louismarr 17:be8dd797e60b 228 A.rise(&A_isr);
louismarr 16:648f9012c47a 229 serial.printf("A Pressed");
louismarr 18:8e025b809dfb 230 CWtr();
louismarr 16:648f9012c47a 231 wait(1);
louismarr 20:3bc5958190cd 232 }
louismarr 14:fa5f83f26ed7 233 }
louismarr 20:3bc5958190cd 234
louismarr 14:fa5f83f26ed7 235 void MenuNav()
louismarr 14:fa5f83f26ed7 236 {
louismarr 18:8e025b809dfb 237
louismarr 18:8e025b809dfb 238 lcd.clear();
louismarr 14:fa5f83f26ed7 239 lcd.refresh();
louismarr 18:8e025b809dfb 240
louismarr 20:3bc5958190cd 241 int Mode = 0;
louismarr 13:70f02d5e56f5 242 while (1){
louismarr 19:00cdcf5a5b7a 243
louismarr 13:70f02d5e56f5 244 //serial.printf("Direction = %i ",d);
louismarr 20:3bc5958190cd 245 Direction d = Joystick.get_direction(); // Joystick Direction used in order to switch between modes
louismarr 17:be8dd797e60b 246
louismarr 20:3bc5958190cd 247 switch(Mode) { // Main External Switch to detetermine Mode
louismarr 20:3bc5958190cd 248 case 0: // Main Initial Case instance
louismarr 20:3bc5958190cd 249 switch(d) { // Looking at the Joystick Direction for internal switch
louismarr 20:3bc5958190cd 250 case W: // If the direction is W (Left) carry out Case W
louismarr 20:3bc5958190cd 251 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 252 Mode = 0; // Remain in Mode 0 - Prevents idol cycling through the switch
louismarr 20:3bc5958190cd 253 //serial.printf("LEFT.0"); // Debugging Print to see which state the Main switch is at via Direction
louismarr 20:3bc5958190cd 254 break; // Break out from Loop
louismarr 20:3bc5958190cd 255 case E: // If the direction is E (Right) carry out Case E
louismarr 20:3bc5958190cd 256 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 257 Mode = 1; // Switch to Mode 1
louismarr 20:3bc5958190cd 258 //serial.printf("RIGHT.0"); // Debugging Print
louismarr 20:3bc5958190cd 259 break; // Break out from Loop
louismarr 19:00cdcf5a5b7a 260 }
louismarr 20:3bc5958190cd 261 break; // Break out from Loop into Main Switch
louismarr 19:00cdcf5a5b7a 262
louismarr 20:3bc5958190cd 263 case 1: // Main Initial Case instance - When at Page 1
louismarr 20:3bc5958190cd 264 switch(d) { // Looking at the Joystick Direction for internal switch
louismarr 20:3bc5958190cd 265 case W: // If the direction is W (Left) carry out Case W
louismarr 20:3bc5958190cd 266 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 267 Mode = 0; // Return to Mode 0
louismarr 20:3bc5958190cd 268 //serial.printf("LEFT.1"); // Debugging Print
louismarr 20:3bc5958190cd 269 break; // Break out from Loop
louismarr 20:3bc5958190cd 270 case E: // If the direction is E (Right) carry out Case E
louismarr 20:3bc5958190cd 271 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 272 Mode = 2; // Switch to Mode 0
louismarr 20:3bc5958190cd 273 //serial.printf("RIGHT.1"); // Debugging Print
louismarr 20:3bc5958190cd 274 break; // Break out from Loop
louismarr 19:00cdcf5a5b7a 275 }
louismarr 20:3bc5958190cd 276 break; // Break out from Loop into Main Switch
louismarr 20:3bc5958190cd 277
louismarr 20:3bc5958190cd 278 case 2: // Main Initial Case instance - When at Page 1
louismarr 20:3bc5958190cd 279 switch(d) { // Looking at the Joystick Direction for internal switch
louismarr 20:3bc5958190cd 280 case W: // If the direction is W (Left) carry out Case W
louismarr 20:3bc5958190cd 281 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 282 Mode = 1; // Return to Mode 1
louismarr 20:3bc5958190cd 283 //serial.printf("LEFT.2"); // Debugging Print
louismarr 20:3bc5958190cd 284 break; // Break out from Loop
louismarr 20:3bc5958190cd 285 case E: // If the direction is E (Right) carry out Case E
louismarr 20:3bc5958190cd 286 wait(0.5); // Delay added to allow for joystick movement
louismarr 20:3bc5958190cd 287 Mode = 2; // Remain in Mode 2 - Prevents idol cycling through the switch
louismarr 20:3bc5958190cd 288 //serial.printf("RIGHT.2"); // Debugging Print
louismarr 20:3bc5958190cd 289 break; // Break out from Loop
louismarr 20:3bc5958190cd 290 }
louismarr 20:3bc5958190cd 291 break; // Break out from Loop into Main Switch
louismarr 19:00cdcf5a5b7a 292 }
louismarr 20:3bc5958190cd 293 wait(0.5);
louismarr 12:1c821d6d50f9 294
louismarr 20:3bc5958190cd 295 if (Mode == 0){
louismarr 20:3bc5958190cd 296 Home();
louismarr 19:00cdcf5a5b7a 297 }
louismarr 20:3bc5958190cd 298 else if (Mode == 1){
louismarr 20:3bc5958190cd 299 Page1();
louismarr 20:3bc5958190cd 300 }
louismarr 20:3bc5958190cd 301 else if (Mode == 2){
louismarr 12:1c821d6d50f9 302 Page2();
louismarr 19:00cdcf5a5b7a 303 }
louismarr 19:00cdcf5a5b7a 304 }
louismarr 19:00cdcf5a5b7a 305 }
louismarr 20:3bc5958190cd 306 void WWtr()
louismarr 13:70f02d5e56f5 307 {
louismarr 20:3bc5958190cd 308 /** Warm Washing Water Mode
louismarr 20:3bc5958190cd 309 * Using Parameters for Safe Washing Water Temperature
louismarr 20:3bc5958190cd 310 */
louismarr 17:be8dd797e60b 311 while(1){
louismarr 19:00cdcf5a5b7a 312
louismarr 19:00cdcf5a5b7a 313 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 314 float SP = Setpoint[1]; // Reading the Setpoint from the Array
louismarr 20:3bc5958190cd 315 //serial.printf("SP = %.2f \n",CWtr_SP); // Debugging Print
louismarr 20:3bc5958190cd 316 //serial.printf("SETPOINT = ",CWtr_SP); // Debugging Print
louismarr 20:3bc5958190cd 317 if (SP-1 > T || T > SP+1){ // If the Temperature is not within the Tolerance
louismarr 20:3bc5958190cd 318
louismarr 20:3bc5958190cd 319 HtgClg_Pg1(); // Heating Cooling Control Function
louismarr 20:3bc5958190cd 320 lcd.clear(); // Clear LCD Screen
louismarr 20:3bc5958190cd 321 T_SP_Pg1(); // Print Modes Temperature & Setpoint info
louismarr 20:3bc5958190cd 322 lcd.printString(" Adjusting ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 323 lcd.printString(" Water Temp ",0,3);
louismarr 20:3bc5958190cd 324 lcd.printString(" Please Wait! ",4,4);
louismarr 20:3bc5958190cd 325
louismarr 20:3bc5958190cd 326 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 20:3bc5958190cd 327 wait(1);
louismarr 20:3bc5958190cd 328 }
louismarr 20:3bc5958190cd 329
louismarr 20:3bc5958190cd 330 else if (SP-1 <= T <= SP+1){ // If the Temperature is within the Tolerance
louismarr 20:3bc5958190cd 331
louismarr 20:3bc5958190cd 332 HtgClg_Pg1(); // Heating Cooling Control Function
louismarr 20:3bc5958190cd 333 lcd.clear(); // Clear LCD Screen
louismarr 20:3bc5958190cd 334 T_SP_Pg1(); // Print Modes Temperature & Setpoint info
louismarr 20:3bc5958190cd 335 lcd.printString(" Warm ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 336 lcd.printString("Washing Water",0,3);
louismarr 20:3bc5958190cd 337 lcd.printString(" Ready! ",4,4);
louismarr 20:3bc5958190cd 338
louismarr 20:3bc5958190cd 339 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 20:3bc5958190cd 340 Ready_LED = 0; // Enable the Ready LED
louismarr 20:3bc5958190cd 341 wait(1);
louismarr 20:3bc5958190cd 342 }
louismarr 20:3bc5958190cd 343
louismarr 20:3bc5958190cd 344 if (g_R_flag){ // Condition to change over into new loop
louismarr 20:3bc5958190cd 345 g_R_flag = 0; // When the Button has been pressed
louismarr 20:3bc5958190cd 346 R.rise(&R_isr); // Button Rising edge
louismarr 20:3bc5958190cd 347 //serial.printf("Home Pressed"); // Debugging Print
louismarr 20:3bc5958190cd 348
louismarr 20:3bc5958190cd 349 Clg_LED = 1; // Disable the LED's for next Mode
louismarr 20:3bc5958190cd 350 Htg_LED = 1;
louismarr 20:3bc5958190cd 351 Ready_LED = 1;
louismarr 20:3bc5958190cd 352
louismarr 20:3bc5958190cd 353 MenuNav(); // Return to Navigation Menu
louismarr 20:3bc5958190cd 354 wait(1);
louismarr 20:3bc5958190cd 355 }
louismarr 20:3bc5958190cd 356 }
louismarr 20:3bc5958190cd 357 }
louismarr 20:3bc5958190cd 358 void CWtr()
louismarr 20:3bc5958190cd 359 {
louismarr 20:3bc5958190cd 360 /** Cold Drinking Water Mode
louismarr 20:3bc5958190cd 361 * Using Parameters for Safe Drinking Water Temperature
louismarr 20:3bc5958190cd 362 */
louismarr 20:3bc5958190cd 363 while(1){
louismarr 20:3bc5958190cd 364
louismarr 20:3bc5958190cd 365 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 366 float SP = Setpoint[0]; // Reading the Setpoint from the Array
louismarr 20:3bc5958190cd 367 //serial.printf("SP = %.2f \n",CWtr_SP); // Debugging Print
louismarr 20:3bc5958190cd 368 //serial.printf("SETPOINT = ",CWtr_SP); // Debugging Print
louismarr 20:3bc5958190cd 369 if (SP-1 > T || T > SP+1){ // If the Temperature is not within the Tolerance
louismarr 18:8e025b809dfb 370
louismarr 19:00cdcf5a5b7a 371 HtgClg_Pg2(); // Heating Cooling Control Function
louismarr 19:00cdcf5a5b7a 372 lcd.clear(); // Clear LCD Screen
louismarr 19:00cdcf5a5b7a 373 T_SP_Pg2(); // Print Modes Temperature & Setpoint info
louismarr 20:3bc5958190cd 374 lcd.printString(" Adjusting ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 18:8e025b809dfb 375 lcd.printString(" Water Temp ",0,3);
louismarr 18:8e025b809dfb 376 lcd.printString(" Please Wait! ",4,4);
louismarr 18:8e025b809dfb 377
louismarr 20:3bc5958190cd 378 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 18:8e025b809dfb 379 wait(1);
louismarr 19:00cdcf5a5b7a 380 }
louismarr 17:be8dd797e60b 381
louismarr 20:3bc5958190cd 382 else if (SP-1 <= T <= SP+1){ // If the Temperature is within the Tolerance
louismarr 20:3bc5958190cd 383
louismarr 20:3bc5958190cd 384 HtgClg_Pg2(); // Heating Cooling Control Function
louismarr 20:3bc5958190cd 385 lcd.clear(); // Clear LCD Screen
louismarr 20:3bc5958190cd 386 T_SP_Pg2(); // Print Modes Temperature & Setpoint info
louismarr 20:3bc5958190cd 387 lcd.printString(" COLD ",0,2); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 17:be8dd797e60b 388 lcd.printString("Drinking Water",0,3);
louismarr 17:be8dd797e60b 389 lcd.printString(" Ready! ",4,4);
louismarr 18:8e025b809dfb 390
louismarr 20:3bc5958190cd 391 lcd.refresh(); // Refresh & Display printed strings to LCD
louismarr 20:3bc5958190cd 392 Ready_LED = 0; // Enable the Ready LED
louismarr 16:648f9012c47a 393 wait(1);
louismarr 19:00cdcf5a5b7a 394 }
louismarr 18:8e025b809dfb 395
louismarr 20:3bc5958190cd 396 if (g_R_flag){ // Condition to change over into new loop
louismarr 20:3bc5958190cd 397 g_R_flag = 0; // When the Button has been pressed
louismarr 20:3bc5958190cd 398 R.rise(&R_isr); // Button Rising edge
louismarr 20:3bc5958190cd 399 //serial.printf("Home Pressed"); // Debugging Print
louismarr 18:8e025b809dfb 400
louismarr 20:3bc5958190cd 401 Clg_LED = 1; // Disable the LED's for next Mode
louismarr 19:00cdcf5a5b7a 402 Htg_LED = 1;
louismarr 19:00cdcf5a5b7a 403 Ready_LED = 1;
louismarr 18:8e025b809dfb 404
louismarr 20:3bc5958190cd 405 MenuNav(); // Return to Navigation Menu
louismarr 17:be8dd797e60b 406 wait(1);
louismarr 16:648f9012c47a 407 }
louismarr 19:00cdcf5a5b7a 408 }
louismarr 17:be8dd797e60b 409 }
louismarr 20:3bc5958190cd 410 void T_SP_Pg1()
louismarr 20:3bc5958190cd 411 {
louismarr 20:3bc5958190cd 412 /** Mode Select
louismarr 20:3bc5958190cd 413 * When a new mode is selected the LCD screen will update in order
louismarr 20:3bc5958190cd 414 * to assist the user with the water temperature in order to provide
louismarr 20:3bc5958190cd 415 * Assistance, Safety and Comfort
louismarr 20:3bc5958190cd 416 */
louismarr 20:3bc5958190cd 417 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 418 float SP_1 = Setpoint[1]; // Reading the Mode Setpoint from the Array
louismarr 20:3bc5958190cd 419 char buffer[14]; // each character is 6 pixels wide, screen is 84 pixels (84/6 = 14 Max amound of Characters)
louismarr 20:3bc5958190cd 420
louismarr 20:3bc5958190cd 421 int length = sprintf(buffer,"T=%.2F 'C",T); // print the temperature from the float variable T
louismarr 20:3bc5958190cd 422 if (length <= 14); // Ensuring string will fit on the screen (Printing at x=0)
louismarr 20:3bc5958190cd 423 lcd.printString(buffer,18,0); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 424 //serial.printf(" T = %f C\n",T); // Debugging Print
louismarr 20:3bc5958190cd 425
louismarr 20:3bc5958190cd 426 length = sprintf(buffer,"SP=%.2f 'C",SP_1); // print the Setpoint from the Setpoint Variable
louismarr 20:3bc5958190cd 427 if (length <= 14) // Ensuring string will fit on the screen (Printing at x=0)
louismarr 20:3bc5958190cd 428 lcd.printString(buffer,13,1); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 429 //serial.printf(" T = %f C\n",SP_1); // Debugging Print
louismarr 20:3bc5958190cd 430 }
louismarr 20:3bc5958190cd 431 void HtgClg_Pg1()
louismarr 20:3bc5958190cd 432 {
louismarr 20:3bc5958190cd 433 /** Water Temperature Control
louismarr 20:3bc5958190cd 434 * Control Mode which enables LED's if the temperature goes outside
louismarr 20:3bc5958190cd 435 * of the +/- Setpoint Tolerance.
louismarr 20:3bc5958190cd 436 * Dependant on the Mode Application will depend on which setpoint is
louismarr 20:3bc5958190cd 437 * selected from the Setpoint Array
louismarr 20:3bc5958190cd 438 */
louismarr 20:3bc5958190cd 439 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 440 float SP_1 = Setpoint[1]; // Reading the Mode Setpoint from the Array
louismarr 20:3bc5958190cd 441 if (T > SP_1+2){ // If Temp is above the setpoint
louismarr 20:3bc5958190cd 442 Clg_LED = 0; // Enable the Cooling LED
louismarr 20:3bc5958190cd 443 Htg_LED = 1; // Disable other LED's
louismarr 20:3bc5958190cd 444 Ready_LED = 1;
louismarr 20:3bc5958190cd 445 serial.printf("cooling");
louismarr 20:3bc5958190cd 446 }
louismarr 20:3bc5958190cd 447 else if (T < SP_1-2){ // If Temp is below the setpoint
louismarr 20:3bc5958190cd 448 Htg_LED = 0; // Enable the Heating LED
louismarr 20:3bc5958190cd 449 Clg_LED = 1; // Disable other LED's
louismarr 20:3bc5958190cd 450 Ready_LED = 1;
louismarr 20:3bc5958190cd 451 serial.printf("Heating");
louismarr 20:3bc5958190cd 452 }
louismarr 20:3bc5958190cd 453 else { // If none of the conditions are satisfied
louismarr 20:3bc5958190cd 454 Clg_LED = 1; // Disable Heating & cooling LED's
louismarr 20:3bc5958190cd 455 Htg_LED = 1;
louismarr 20:3bc5958190cd 456 }
louismarr 20:3bc5958190cd 457 }
louismarr 18:8e025b809dfb 458 void T_SP_Pg2()
louismarr 18:8e025b809dfb 459 {
louismarr 19:00cdcf5a5b7a 460 /** Mode Select
louismarr 19:00cdcf5a5b7a 461 * When a new mode is selected the LCD screen will update in order
louismarr 20:3bc5958190cd 462 * to assist the user with the water temperature in order to provide
louismarr 20:3bc5958190cd 463 * Assistance, Safety and Comfort
louismarr 19:00cdcf5a5b7a 464 */
louismarr 19:00cdcf5a5b7a 465 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 466 float SP_2 = Setpoint[0]; // Reading the Mode Setpoint from the Array
louismarr 19:00cdcf5a5b7a 467 char buffer[14]; // each character is 6 pixels wide, screen is 84 pixels (84/6 = 14 Max amound of Characters)
louismarr 18:8e025b809dfb 468
louismarr 19:00cdcf5a5b7a 469 int length = sprintf(buffer,"T=%.2F 'C",T); // print the temperature from the float variable T
louismarr 19:00cdcf5a5b7a 470 if (length <= 14); // Ensuring string will fit on the screen (Printing at x=0)
louismarr 20:3bc5958190cd 471 lcd.printString(buffer,18,0); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 472 //serial.printf(" T = %f C\n",T); // Debugging Print
louismarr 19:00cdcf5a5b7a 473
louismarr 20:3bc5958190cd 474 length = sprintf(buffer,"SP=%.2f 'C",SP_2); // print the Setpoint from the Setpoint Variable
louismarr 19:00cdcf5a5b7a 475 if (length <= 14) // Ensuring string will fit on the screen (Printing at x=0)
louismarr 20:3bc5958190cd 476 lcd.printString(buffer,13,1); // Display string on screen, Determine Co-ordinates (..,Column, Row)
louismarr 20:3bc5958190cd 477 //serial.printf(" T = %f C\n",SP_2); // Debugging Print
louismarr 18:8e025b809dfb 478 }
louismarr 18:8e025b809dfb 479 void HtgClg_Pg2()
louismarr 16:648f9012c47a 480 {
louismarr 19:00cdcf5a5b7a 481 /** Water Temperature Control
louismarr 19:00cdcf5a5b7a 482 * Control Mode which enables LED's if the temperature goes outside
louismarr 20:3bc5958190cd 483 * of the +/- Setpoint Tolerance.
louismarr 20:3bc5958190cd 484 * Dependant on the Mode Application will depend on which setpoint is
louismarr 20:3bc5958190cd 485 * selected from the Setpoint Array
louismarr 19:00cdcf5a5b7a 486 */
louismarr 19:00cdcf5a5b7a 487 float T = tmp102.get_temperature(); // Reading Temperature as a floating variable
louismarr 20:3bc5958190cd 488 float SP_2 = Setpoint[0]; // Reading the Mode Setpoint from the Array
louismarr 20:3bc5958190cd 489 if (T > SP_2+1){ // If Temp is above the setpoint
louismarr 19:00cdcf5a5b7a 490 Clg_LED = 0; // Enable the Cooling LED
louismarr 19:00cdcf5a5b7a 491 Htg_LED = 1; // Disable other LED's
louismarr 18:8e025b809dfb 492 Ready_LED = 1;
louismarr 20:3bc5958190cd 493 serial.printf("cooling");
louismarr 19:00cdcf5a5b7a 494 }
louismarr 20:3bc5958190cd 495 else if (T < SP_2-1){ // If Temp is below the setpoint
louismarr 20:3bc5958190cd 496 Htg_LED = 0; // Enable the Heating LED
louismarr 20:3bc5958190cd 497 Clg_LED = 1; // Disable other LED's
louismarr 18:8e025b809dfb 498 Ready_LED = 1;
louismarr 19:00cdcf5a5b7a 499 }
louismarr 20:3bc5958190cd 500 else { // If none of the conditions are satisfied
louismarr 19:00cdcf5a5b7a 501 Clg_LED = 1; // Disable Heating & cooling LED's
louismarr 20:3bc5958190cd 502 Htg_LED = 1;
louismarr 19:00cdcf5a5b7a 503 }
louismarr 16:648f9012c47a 504 }