Augustine Kizito / Mbed 2 deprecated Solar_Powered_Smart_Camera

This program consists of the software developed for the ELEC5870M Individual Project. It runs on the mbed LPC1768. It uses the mbed RTOS to perform the following tasks: - Implements intuitive GUI with buttons, LCD TFT Display and LEDs. - Serial Communication with the RPi - I2C communication with INA219 voltage current sensors - Power control at the USB ports

Dependencies:   Adafruit_GFX Adafruit_ST7735 INA219 MODSERIAL MbedJSONValue mbed-rtos mbed

Screens/MainMenuScreen.h@3:7666de697752, 2017-02-04 (annotated)

Committer:
OHstin
Date:
Sat Feb 04 20:17:44 2017 +0000
Revision:
3:7666de697752
This version before adding serial communication and pathways

Who changed what in which revision?

UserRevisionLine numberNew contents of line
OHstin 3:7666de697752 1 #ifndef MAINMENUSCREEN_H
OHstin 3:7666de697752 2 #define MAINMENUSCREEN_H
OHstin 3:7666de697752 3
OHstin 3:7666de697752 4 #include "Icons.h"
OHstin 3:7666de697752 5 #include "Inputs.h"
OHstin 3:7666de697752 6
OHstin 3:7666de697752 7 class MainMenuScreen : public Button <MainMenuScreen>
OHstin 3:7666de697752 8 {
OHstin 3:7666de697752 9 public:
OHstin 3:7666de697752 10 MainMenuScreen(uint16_t backgroundColor);
OHstin 3:7666de697752 11 int start();
OHstin 3:7666de697752 12 void buttonPressed(int button);
OHstin 3:7666de697752 13
OHstin 3:7666de697752 14 private:
OHstin 3:7666de697752 15 void drawMainMenuScreen();
OHstin 3:7666de697752 16 void initialiseIcons();
OHstin 3:7666de697752 17 void drawIcons();
OHstin 3:7666de697752 18 void drawText();
OHstin 3:7666de697752 19 void updateIcons();
OHstin 3:7666de697752 20 void shiftBoundary();
OHstin 3:7666de697752 21 void deAllocateMemory();
OHstin 3:7666de697752 22
OHstin 3:7666de697752 23 // colors
OHstin 3:7666de697752 24 uint16_t textColor; // color for text
OHstin 3:7666de697752 25 uint16_t bgColor; // background color
OHstin 3:7666de697752 26 uint16_t byColor; // boundary color
OHstin 3:7666de697752 27
OHstin 3:7666de697752 28
OHstin 3:7666de697752 29 int boundaryShifter; // tracks the location of the boundary
OHstin 3:7666de697752 30 int changeScreen;
OHstin 3:7666de697752 31 bool scroll; // updated when a scroll event occurs
OHstin 3:7666de697752 32
OHstin 3:7666de697752 33 // Icons
OHstin 3:7666de697752 34 BatteryIcon *batteryIcon;
OHstin 3:7666de697752 35 OutputIcon *outputIcon;
OHstin 3:7666de697752 36 SolarIcon *solarIcon;
OHstin 3:7666de697752 37 SettingsIcon *settingsIcon;
OHstin 3:7666de697752 38
OHstin 3:7666de697752 39 };
OHstin 3:7666de697752 40
OHstin 3:7666de697752 41
OHstin 3:7666de697752 42 MainMenuScreen::MainMenuScreen(uint16_t backgroundColor)
OHstin 3:7666de697752 43 {
OHstin 3:7666de697752 44 // constuctor function
OHstin 3:7666de697752 45
OHstin 3:7666de697752 46
OHstin 3:7666de697752 47
OHstin 3:7666de697752 48 bgColor = backgroundColor;
OHstin 3:7666de697752 49
OHstin 3:7666de697752 50 // set text color
OHstin 3:7666de697752 51 // determine the color of text
OHstin 3:7666de697752 52 if (bgColor == ST7735_WHITE ) {
OHstin 3:7666de697752 53 textColor = ST7735_BLACK;
OHstin 3:7666de697752 54 byColor = ST7735_CYAN;
OHstin 3:7666de697752 55 } else if (bgColor == ST7735_BLACK) {
OHstin 3:7666de697752 56 textColor = ST7735_WHITE;
OHstin 3:7666de697752 57 byColor = ST7735_CYAN;
OHstin 3:7666de697752 58 }
OHstin 3:7666de697752 59
OHstin 3:7666de697752 60 }
OHstin 3:7666de697752 61
OHstin 3:7666de697752 62 int MainMenuScreen::start()
OHstin 3:7666de697752 63 {
OHstin 3:7666de697752 64
OHstin 3:7666de697752 65 drawMainMenuScreen();
OHstin 3:7666de697752 66
OHstin 3:7666de697752 67 // attach interrupts to buttons
OHstin 3:7666de697752 68 Button<MainMenuScreen>::activateButtons(this);
OHstin 3:7666de697752 69
OHstin 3:7666de697752 70 changeScreen = 0;
OHstin 3:7666de697752 71
OHstin 3:7666de697752 72 while (changeScreen == 0){
OHstin 3:7666de697752 73 updateIcons();
OHstin 3:7666de697752 74
OHstin 3:7666de697752 75 // scroll event occured
OHstin 3:7666de697752 76 if(scroll)
OHstin 3:7666de697752 77 {
OHstin 3:7666de697752 78 shiftBoundary();
OHstin 3:7666de697752 79 scroll = false;
OHstin 3:7666de697752 80 }
OHstin 3:7666de697752 81
OHstin 3:7666de697752 82 //wait_ms(500);
OHstin 3:7666de697752 83 Thread::wait(200);
OHstin 3:7666de697752 84 }
OHstin 3:7666de697752 85
OHstin 3:7666de697752 86 // remember to detach buttons
OHstin 3:7666de697752 87 Button<MainMenuScreen>::deActivateButtons();
OHstin 3:7666de697752 88
OHstin 3:7666de697752 89 // remember to deallocate memory
OHstin 3:7666de697752 90 deAllocateMemory();
OHstin 3:7666de697752 91
OHstin 3:7666de697752 92 return changeScreen;
OHstin 3:7666de697752 93 }
OHstin 3:7666de697752 94
OHstin 3:7666de697752 95 void MainMenuScreen::drawMainMenuScreen()
OHstin 3:7666de697752 96 {
OHstin 3:7666de697752 97 // initialise icons
OHstin 3:7666de697752 98 initialiseIcons();
OHstin 3:7666de697752 99
OHstin 3:7666de697752 100 // draw the screens icons first
OHstin 3:7666de697752 101 drawIcons();
OHstin 3:7666de697752 102
OHstin 3:7666de697752 103 // draw the text under the icons
OHstin 3:7666de697752 104 drawText();
OHstin 3:7666de697752 105
OHstin 3:7666de697752 106 // Highlight the first icon
OHstin 3:7666de697752 107 boundaryShifter = 1;
OHstin 3:7666de697752 108 shiftBoundary();
OHstin 3:7666de697752 109 }
OHstin 3:7666de697752 110
OHstin 3:7666de697752 111 void MainMenuScreen::initialiseIcons()
OHstin 3:7666de697752 112 {
OHstin 3:7666de697752 113 // Battery Icon
OHstin 3:7666de697752 114 // X Coord
OHstin 3:7666de697752 115 int batXCoord = 15;
OHstin 3:7666de697752 116 // Y Coord
OHstin 3:7666de697752 117 int batYCoord = 5;
OHstin 3:7666de697752 118 // percentage
OHstin 3:7666de697752 119 int batteryPercentage = getBatteryPercentage();
OHstin 3:7666de697752 120 // batteryStatus
OHstin 3:7666de697752 121 int batteryStatus = getBatteryStatus();
OHstin 3:7666de697752 122 bool batteryCharging = false;
OHstin 3:7666de697752 123 if (batteryStatus > 0 )
OHstin 3:7666de697752 124 {
OHstin 3:7666de697752 125 batteryCharging = true;
OHstin 3:7666de697752 126 }
OHstin 3:7666de697752 127
OHstin 3:7666de697752 128 // Constructor
OHstin 3:7666de697752 129 batteryIcon = new BatteryIcon(batXCoord, batYCoord,bgColor,batteryPercentage,batteryCharging);
OHstin 3:7666de697752 130
OHstin 3:7666de697752 131 // Output Icon Coordinates
OHstin 3:7666de697752 132 // X Coord
OHstin 3:7666de697752 133 int outXCoord = 100;
OHstin 3:7666de697752 134 // Y Coord
OHstin 3:7666de697752 135 int outYCoord = 8;
OHstin 3:7666de697752 136 // Constructor
OHstin 3:7666de697752 137 outputIcon = new OutputIcon(outXCoord, outYCoord, bgColor);
OHstin 3:7666de697752 138
OHstin 3:7666de697752 139 // Solar Icon Coordinates
OHstin 3:7666de697752 140 // X Coord
OHstin 3:7666de697752 141 int solXCoord = 5;
OHstin 3:7666de697752 142 // Y Coord
OHstin 3:7666de697752 143 int solYCoord = 63;
OHstin 3:7666de697752 144 // Constructor
OHstin 3:7666de697752 145 solarIcon = new SolarIcon(solXCoord, solYCoord, bgColor);
OHstin 3:7666de697752 146
OHstin 3:7666de697752 147 // Settings Icon Coordinates
OHstin 3:7666de697752 148 // X Coord
OHstin 3:7666de697752 149 int setXCoord = 100;
OHstin 3:7666de697752 150 // Y Coord
OHstin 3:7666de697752 151 int setYCoord = 66;
OHstin 3:7666de697752 152 // Constructor
OHstin 3:7666de697752 153 settingsIcon = new SettingsIcon(setXCoord, setYCoord, bgColor);
OHstin 3:7666de697752 154 }
OHstin 3:7666de697752 155
OHstin 3:7666de697752 156 void MainMenuScreen::drawIcons()
OHstin 3:7666de697752 157 {
OHstin 3:7666de697752 158 // draw the battery icon
OHstin 3:7666de697752 159 batteryIcon->drawBatteryIcon();
OHstin 3:7666de697752 160
OHstin 3:7666de697752 161 // draw solar icon
OHstin 3:7666de697752 162 solarIcon->drawSolarIcon();
OHstin 3:7666de697752 163
OHstin 3:7666de697752 164 // draw output icon
OHstin 3:7666de697752 165 outputIcon->drawOutputIcon();
OHstin 3:7666de697752 166
OHstin 3:7666de697752 167 // draw settings icon
OHstin 3:7666de697752 168 settingsIcon->drawSettingsIcon();
OHstin 3:7666de697752 169 }
OHstin 3:7666de697752 170
OHstin 3:7666de697752 171 void MainMenuScreen::drawText()
OHstin 3:7666de697752 172 {
OHstin 3:7666de697752 173 // text under the icons
OHstin 3:7666de697752 174
OHstin 3:7666de697752 175 // Batteries
OHstin 3:7666de697752 176 tft.setCursor(7, 50);
OHstin 3:7666de697752 177 tft.setTextColor(textColor);
OHstin 3:7666de697752 178 tft.setTextWrap(true);
OHstin 3:7666de697752 179 tft.printf("Batteries");
OHstin 3:7666de697752 180
OHstin 3:7666de697752 181 // Output
OHstin 3:7666de697752 182 tft.setCursor(110, 50);
OHstin 3:7666de697752 183 tft.setTextColor(textColor);
OHstin 3:7666de697752 184 tft.setTextWrap(true);
OHstin 3:7666de697752 185 tft.printf("Output");
OHstin 3:7666de697752 186
OHstin 3:7666de697752 187 // Solar
OHstin 3:7666de697752 188 tft.setCursor(17, 117);
OHstin 3:7666de697752 189 tft.setTextColor(textColor);
OHstin 3:7666de697752 190 tft.setTextWrap(true);
OHstin 3:7666de697752 191 tft.printf("Solar");
OHstin 3:7666de697752 192
OHstin 3:7666de697752 193 // Settings
OHstin 3:7666de697752 194 tft.setCursor(103, 117);
OHstin 3:7666de697752 195 tft.setTextColor(textColor);
OHstin 3:7666de697752 196 tft.setTextWrap(true);
OHstin 3:7666de697752 197 tft.printf("Settings");
OHstin 3:7666de697752 198 }
OHstin 3:7666de697752 199
OHstin 3:7666de697752 200 void MainMenuScreen::shiftBoundary()
OHstin 3:7666de697752 201 {
OHstin 3:7666de697752 202 // selects the next icon to have a boundary
OHstin 3:7666de697752 203
OHstin 3:7666de697752 204 if (boundaryShifter == 1) {
OHstin 3:7666de697752 205
OHstin 3:7666de697752 206 // delete settings
OHstin 3:7666de697752 207 tft.drawRect(96,114,61,13,bgColor);
OHstin 3:7666de697752 208 tft.drawRect(97,115,59,11,bgColor);
OHstin 3:7666de697752 209
OHstin 3:7666de697752 210 // draw the battery boundary
OHstin 3:7666de697752 211 tft.drawRect(0,47,70,13,byColor);
OHstin 3:7666de697752 212 tft.drawRect(1,48,68,11,byColor);
OHstin 3:7666de697752 213
OHstin 3:7666de697752 214 } else if (boundaryShifter == 2) {
OHstin 3:7666de697752 215
OHstin 3:7666de697752 216 // delete battery
OHstin 3:7666de697752 217 tft.drawRect(0,47,70,13,bgColor);
OHstin 3:7666de697752 218 tft.drawRect(1,48,68,11,bgColor);
OHstin 3:7666de697752 219
OHstin 3:7666de697752 220 // draw output
OHstin 3:7666de697752 221 tft.drawRect(103,47,50,13,byColor);
OHstin 3:7666de697752 222 tft.drawRect(104,48,48,11,byColor);
OHstin 3:7666de697752 223
OHstin 3:7666de697752 224 } else if (boundaryShifter == 3) {
OHstin 3:7666de697752 225
OHstin 3:7666de697752 226 // delete output
OHstin 3:7666de697752 227 tft.drawRect(103,47,50,13,bgColor);
OHstin 3:7666de697752 228 tft.drawRect(104,48,48,11,bgColor);
OHstin 3:7666de697752 229
OHstin 3:7666de697752 230
OHstin 3:7666de697752 231 // draw solar
OHstin 3:7666de697752 232 tft.drawRect(10,114,42,13,byColor);
OHstin 3:7666de697752 233 tft.drawRect(11,115,40,11,byColor);
OHstin 3:7666de697752 234
OHstin 3:7666de697752 235 } else if (boundaryShifter == 4) {
OHstin 3:7666de697752 236
OHstin 3:7666de697752 237 // delete solar
OHstin 3:7666de697752 238 tft.drawRect(10,114,42,13,bgColor);
OHstin 3:7666de697752 239 tft.drawRect(11,115,40,11,bgColor);
OHstin 3:7666de697752 240
OHstin 3:7666de697752 241
OHstin 3:7666de697752 242 // draw settings
OHstin 3:7666de697752 243 tft.drawRect(96,114,61,13,byColor);
OHstin 3:7666de697752 244 tft.drawRect(97,115,59,11,byColor);
OHstin 3:7666de697752 245
OHstin 3:7666de697752 246 }
OHstin 3:7666de697752 247
OHstin 3:7666de697752 248 // ready the next icon to have boundary
OHstin 3:7666de697752 249 boundaryShifter++;
OHstin 3:7666de697752 250
OHstin 3:7666de697752 251 // ensure the boundary tracker remains in a loop
OHstin 3:7666de697752 252 if (boundaryShifter > 4) {
OHstin 3:7666de697752 253 boundaryShifter = 1;
OHstin 3:7666de697752 254 }
OHstin 3:7666de697752 255
OHstin 3:7666de697752 256 }
OHstin 3:7666de697752 257
OHstin 3:7666de697752 258 void MainMenuScreen::updateIcons()
OHstin 3:7666de697752 259 {
OHstin 3:7666de697752 260 // update the icons
OHstin 3:7666de697752 261
OHstin 3:7666de697752 262 // get the overall percentage of the battery
OHstin 3:7666de697752 263 int percentage = getBatteryPercentage();
OHstin 3:7666de697752 264
OHstin 3:7666de697752 265 // get the charge status of the battery
OHstin 3:7666de697752 266 bool batteryCharging = getBatteryStatus();
OHstin 3:7666de697752 267
OHstin 3:7666de697752 268 // get the output status
OHstin 3:7666de697752 269 bool outputStatus = getOutputStatus();
OHstin 3:7666de697752 270
OHstin 3:7666de697752 271 // get the radiation status of the solar panel
OHstin 3:7666de697752 272 bool radiationReceived = getSolarStatus();
OHstin 3:7666de697752 273
OHstin 3:7666de697752 274 // set the battery percentage accordingly
OHstin 3:7666de697752 275 batteryIcon->setBatteryPercentage(percentage,batteryCharging);
OHstin 3:7666de697752 276
OHstin 3:7666de697752 277 // animate the output icon accordingly
OHstin 3:7666de697752 278 outputIcon->animateOutputIcon(outputStatus);
OHstin 3:7666de697752 279
OHstin 3:7666de697752 280 // animate the solar icon accordingly
OHstin 3:7666de697752 281 solarIcon->animateSolarIcon(radiationReceived);
OHstin 3:7666de697752 282 }
OHstin 3:7666de697752 283 void MainMenuScreen::deAllocateMemory()
OHstin 3:7666de697752 284 {
OHstin 3:7666de697752 285 // free up memory that was dynamically created
OHstin 3:7666de697752 286 delete batteryIcon;
OHstin 3:7666de697752 287 delete outputIcon;
OHstin 3:7666de697752 288 delete solarIcon;
OHstin 3:7666de697752 289 delete settingsIcon;
OHstin 3:7666de697752 290 }
OHstin 3:7666de697752 291
OHstin 3:7666de697752 292 void MainMenuScreen::buttonPressed(int button)
OHstin 3:7666de697752 293 {
OHstin 3:7666de697752 294 switch(button){
OHstin 3:7666de697752 295
OHstin 3:7666de697752 296 case BACKBUTTON:
OHstin 3:7666de697752 297 // navigate to the previous screen
OHstin 3:7666de697752 298 //changeScreen = -1;
OHstin 3:7666de697752 299 break;
OHstin 3:7666de697752 300
OHstin 3:7666de697752 301 case SCROLLBUTTON:
OHstin 3:7666de697752 302 // move boundary to the next icon
OHstin 3:7666de697752 303 //shiftBoundary();
OHstin 3:7666de697752 304 scroll = true;
OHstin 3:7666de697752 305 break;
OHstin 3:7666de697752 306
OHstin 3:7666de697752 307 case ENTERBUTTON:
OHstin 3:7666de697752 308 // navigate to the selected option
OHstin 3:7666de697752 309 if(boundaryShifter == 1){
OHstin 3:7666de697752 310 changeScreen = 4;
OHstin 3:7666de697752 311 } else {
OHstin 3:7666de697752 312 changeScreen = boundaryShifter-1;
OHstin 3:7666de697752 313 }
OHstin 3:7666de697752 314 default:
OHstin 3:7666de697752 315 // do nothing
OHstin 3:7666de697752 316 break;
OHstin 3:7666de697752 317 }
OHstin 3:7666de697752 318 }
OHstin 3:7666de697752 319
OHstin 3:7666de697752 320 #endif