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Dependencies:   SX1276Lib AdaFruit_RGBLCD MCP23017 mbed

Fork of AdaFruit_RGBLCD by Justin Howard

main.cpp@11:96146db429de, 2014-08-10 (annotated)

Committer:
vtraveller
Date:
Sun Aug 10 15:45:03 2014 +0000
Revision:
11:96146db429de
Parent:
10:3fcab08717fc
Child:
13:9641bc42db92
Added support for changing time.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wim 0:88d87b1c1f8b 1 #include "mbed.h"
vtraveller 4:d70e37f6c6bd 2 #include "Adafruit_RGBLCDShield.h"
vtraveller 10:3fcab08717fc 3 #include "RTclock.h"
vtraveller 10:3fcab08717fc 4 #include "extra_chars.h"
vtraveller 10:3fcab08717fc 5
vtraveller 10:3fcab08717fc 6 #include "module.h"
vtraveller 10:3fcab08717fc 7 #include "DateModule.h"
vtraveller 10:3fcab08717fc 8 #include "TempModule.h"
vtraveller 10:3fcab08717fc 9 #include "TimeModule.h"
vtraveller 10:3fcab08717fc 10 #include "TitleModule.h"
wim 0:88d87b1c1f8b 11
vtraveller 3:ed09f95739df 12 Serial pc(SERIAL_TX, SERIAL_RX);
wim 0:88d87b1c1f8b 13
vtraveller 10:3fcab08717fc 14 MCP23017 mcp23017 = MCP23017(I2C_SDA, I2C_SCL, 0x40, true);
vtraveller 7:d087e901b74b 15 Adafruit_RGBLCDShield lcd(mcp23017);
vtraveller 10:3fcab08717fc 16 RTclock rtc(I2C_SDA, I2C_SCL);
vtraveller 10:3fcab08717fc 17
vtraveller 10:3fcab08717fc 18 const int k_nWidthLCD = 16;
vtraveller 10:3fcab08717fc 19 const int k_nHeightLCD = 2;
vtraveller 9:1501fb01ded6 20
vtraveller 10:3fcab08717fc 21 enum EModes
vtraveller 9:1501fb01ded6 22 {
vtraveller 10:3fcab08717fc 23 eModeMenu = 0,
vtraveller 10:3fcab08717fc 24 eModeSelect,
vtraveller 10:3fcab08717fc 25 eModeChange,
vtraveller 10:3fcab08717fc 26 eModeLast
vtraveller 9:1501fb01ded6 27 };
vtraveller 9:1501fb01ded6 28
vtraveller 11:96146db429de 29 void ChangeModule
vtraveller 11:96146db429de 30 (
vtraveller 11:96146db429de 31 Module ** in_pModuleList,
vtraveller 11:96146db429de 32 size_t in_nModuleListSize,
vtraveller 11:96146db429de 33 size_t in_nMenuPos,
vtraveller 11:96146db429de 34 int in_nIndexX,
vtraveller 11:96146db429de 35 int in_nCursorY,
vtraveller 11:96146db429de 36 bool in_bUp
vtraveller 11:96146db429de 37 )
vtraveller 11:96146db429de 38 {
vtraveller 11:96146db429de 39 size_t nModule = (in_nMenuPos + in_nCursorY) % in_nModuleListSize;
vtraveller 11:96146db429de 40 in_pModuleList[nModule]->change(in_nIndexX,in_nCursorY,in_bUp);
vtraveller 11:96146db429de 41 }
vtraveller 11:96146db429de 42
vtraveller 9:1501fb01ded6 43 void CreateChars()
vtraveller 9:1501fb01ded6 44 {
vtraveller 10:3fcab08717fc 45 //uint8_t k_aUp[] = { 0x4,0xe,0x1f,0x15,0x4,0x4,0x4,0x4 };
vtraveller 10:3fcab08717fc 46 //uint8_t k_aDown[] = { 0x4,0x4,0x4,0x4,0x15,0x1f,0xe,0x4 };
vtraveller 10:3fcab08717fc 47
vtraveller 10:3fcab08717fc 48 uint8_t k_aUp[] = { 0x0,0x0,0x4,0xe,0x1f,0x0,0x0 };
vtraveller 10:3fcab08717fc 49 uint8_t k_aDown[] = { 0x0,0x0,0x1f,0xe,0x4,0x0,0x0 };
vtraveller 10:3fcab08717fc 50 uint8_t k_aRight[] = { 0x0,0x8,0xc,0xe,0xc,0x8,0x0 };
vtraveller 10:3fcab08717fc 51 uint8_t k_aLeft[] = { 0x0,0x2,0x6,0xe,0x6,0x2,0x0 };
vtraveller 9:1501fb01ded6 52 uint8_t k_aDegree[] = { 0xc,0x12,0x12,0xc,0x0,0x0,0x0,0x0 };
vtraveller 9:1501fb01ded6 53
vtraveller 9:1501fb01ded6 54 lcd.createChar(eUp,k_aUp);
vtraveller 9:1501fb01ded6 55 lcd.createChar(eDown,k_aDown);
vtraveller 10:3fcab08717fc 56 lcd.createChar(eRight,k_aRight);
vtraveller 10:3fcab08717fc 57 lcd.createChar(eLeft,k_aLeft);
vtraveller 9:1501fb01ded6 58 lcd.createChar(eDegree,k_aDegree);
vtraveller 9:1501fb01ded6 59 }
vtraveller 9:1501fb01ded6 60
vtraveller 9:1501fb01ded6 61 void Initialise()
vtraveller 9:1501fb01ded6 62 {
vtraveller 10:3fcab08717fc 63 // Spin up RTC
vtraveller 10:3fcab08717fc 64 rtc.mapTime();
vtraveller 10:3fcab08717fc 65
vtraveller 10:3fcab08717fc 66 // Initialise LCD
vtraveller 10:3fcab08717fc 67 lcd.begin(k_nWidthLCD,k_nHeightLCD);
vtraveller 9:1501fb01ded6 68 CreateChars();
vtraveller 9:1501fb01ded6 69
vtraveller 9:1501fb01ded6 70 lcd.setCursor(0,0);
vtraveller 9:1501fb01ded6 71 lcd._putc(eUp);
vtraveller 9:1501fb01ded6 72
vtraveller 9:1501fb01ded6 73 lcd.setCursor(0,1);
vtraveller 9:1501fb01ded6 74 lcd._putc(eDown);
vtraveller 9:1501fb01ded6 75 }
vtraveller 10:3fcab08717fc 76
vtraveller 10:3fcab08717fc 77 void SetCursor(bool in_bCursor,bool in_bBlink)
vtraveller 3:ed09f95739df 78 {
vtraveller 10:3fcab08717fc 79 if (in_bCursor) lcd.cursor(); else lcd.noCursor();
vtraveller 10:3fcab08717fc 80 if (in_bBlink) lcd.blink(); else lcd.noBlink();
vtraveller 10:3fcab08717fc 81 }
vtraveller 10:3fcab08717fc 82
vtraveller 10:3fcab08717fc 83 void ShowModules
vtraveller 10:3fcab08717fc 84 (
vtraveller 10:3fcab08717fc 85 Module ** in_pModuleList,
vtraveller 10:3fcab08717fc 86 size_t in_nModuleListSize,
vtraveller 10:3fcab08717fc 87 size_t in_nPos,
vtraveller 10:3fcab08717fc 88 bool in_bRefresh = false
vtraveller 10:3fcab08717fc 89 )
vtraveller 10:3fcab08717fc 90 {
vtraveller 10:3fcab08717fc 91 lcd.setCursor(2,0);
vtraveller 3:ed09f95739df 92
vtraveller 10:3fcab08717fc 93 if (in_pModuleList[in_nPos]->canRefresh() || !in_bRefresh) in_pModuleList[in_nPos]->show();
vtraveller 10:3fcab08717fc 94
vtraveller 10:3fcab08717fc 95 size_t nPos = (in_nPos + 1) % in_nModuleListSize;
vtraveller 10:3fcab08717fc 96 lcd.setCursor(2,1);
vtraveller 10:3fcab08717fc 97
vtraveller 10:3fcab08717fc 98 if (in_pModuleList[nPos]->canRefresh() || !in_bRefresh) in_pModuleList[nPos]->show();
vtraveller 3:ed09f95739df 99 }
wim 0:88d87b1c1f8b 100
vtraveller 10:3fcab08717fc 101 void ShowTracking(bool in_bShow)
vtraveller 3:ed09f95739df 102 {
vtraveller 10:3fcab08717fc 103 if (in_bShow)
vtraveller 4:d70e37f6c6bd 104 {
vtraveller 10:3fcab08717fc 105 lcd.setCursor(1,0);
vtraveller 10:3fcab08717fc 106 lcd._putc(eLeft);
vtraveller 4:d70e37f6c6bd 107
vtraveller 10:3fcab08717fc 108 lcd.setCursor(1,1);
vtraveller 10:3fcab08717fc 109 lcd._putc(eRight);
vtraveller 10:3fcab08717fc 110 }
vtraveller 10:3fcab08717fc 111 else
vtraveller 10:3fcab08717fc 112 {
vtraveller 10:3fcab08717fc 113 lcd.setCursor(1,0);
vtraveller 10:3fcab08717fc 114 lcd._putc(' ');
vtraveller 4:d70e37f6c6bd 115
vtraveller 10:3fcab08717fc 116 lcd.setCursor(1,1);
vtraveller 10:3fcab08717fc 117 lcd._putc(' ');
vtraveller 10:3fcab08717fc 118 }
vtraveller 10:3fcab08717fc 119 }
vtraveller 10:3fcab08717fc 120
vtraveller 10:3fcab08717fc 121 void UpdateDisplay
vtraveller 10:3fcab08717fc 122 (
vtraveller 10:3fcab08717fc 123 Module ** in_pModuleList,
vtraveller 10:3fcab08717fc 124 size_t in_nModuleListSize,
vtraveller 10:3fcab08717fc 125 size_t in_nMenuPos,
vtraveller 10:3fcab08717fc 126 int & inout_nIndexX,
vtraveller 10:3fcab08717fc 127 int in_nCursorX,
vtraveller 10:3fcab08717fc 128 int & inout_nCursorY
vtraveller 10:3fcab08717fc 129 )
vtraveller 10:3fcab08717fc 130 {
vtraveller 10:3fcab08717fc 131 ShowModules(in_pModuleList,in_nModuleListSize,in_nMenuPos);
vtraveller 10:3fcab08717fc 132
vtraveller 10:3fcab08717fc 133 size_t nCurrent = (in_nMenuPos + inout_nCursorY) % in_nModuleListSize;
vtraveller 10:3fcab08717fc 134 inout_nIndexX = in_pModuleList[nCurrent]->setCursor(inout_nIndexX,in_nCursorX,inout_nCursorY);
vtraveller 10:3fcab08717fc 135
vtraveller 10:3fcab08717fc 136 // If we didn't have anything, move the line
vtraveller 10:3fcab08717fc 137 if (-1 == inout_nIndexX)
vtraveller 10:3fcab08717fc 138 {
vtraveller 10:3fcab08717fc 139 inout_nCursorY = (inout_nCursorY + 1) % k_nHeightLCD;
vtraveller 4:d70e37f6c6bd 140
vtraveller 10:3fcab08717fc 141 nCurrent = (in_nMenuPos + inout_nCursorY) % in_nModuleListSize;
vtraveller 10:3fcab08717fc 142 inout_nIndexX = in_pModuleList[nCurrent]->setCursor(0,in_nCursorX,inout_nCursorY);
vtraveller 4:d70e37f6c6bd 143 }
vtraveller 9:1501fb01ded6 144
vtraveller 10:3fcab08717fc 145 // If nothing to show - hide everything
vtraveller 10:3fcab08717fc 146 if (-1 == inout_nIndexX) SetCursor(false,false);
vtraveller 3:ed09f95739df 147 }
vtraveller 3:ed09f95739df 148
vtraveller 3:ed09f95739df 149 int main()
vtraveller 9:1501fb01ded6 150 {
vtraveller 9:1501fb01ded6 151 pc.printf("\r\nInitialise LCD\r\n");
vtraveller 9:1501fb01ded6 152
vtraveller 10:3fcab08717fc 153 Initialise();
vtraveller 10:3fcab08717fc 154
vtraveller 10:3fcab08717fc 155 EModes eMode = eModeMenu;
vtraveller 10:3fcab08717fc 156 size_t nMenuPos = 0;
vtraveller 7:d087e901b74b 157
vtraveller 10:3fcab08717fc 158 // Set up display modules
vtraveller 10:3fcab08717fc 159 Module * aModules[] =
vtraveller 10:3fcab08717fc 160 {
vtraveller 10:3fcab08717fc 161 new TitleModule(lcd),
vtraveller 10:3fcab08717fc 162 new TimeModule(lcd,rtc),
vtraveller 10:3fcab08717fc 163 new DateModule(lcd,rtc),
vtraveller 10:3fcab08717fc 164 new TempModule(lcd)
vtraveller 10:3fcab08717fc 165 };
vtraveller 9:1501fb01ded6 166
vtraveller 10:3fcab08717fc 167 ShowModules(aModules,_countof(aModules),nMenuPos);
vtraveller 10:3fcab08717fc 168
vtraveller 10:3fcab08717fc 169 int nIndexX = 0;
vtraveller 10:3fcab08717fc 170 int nCursorY = 0;
vtraveller 10:3fcab08717fc 171
vtraveller 4:d70e37f6c6bd 172 while (true)
vtraveller 4:d70e37f6c6bd 173 {
vtraveller 10:3fcab08717fc 174 uint8_t nKeys = lcd.readButtons();
vtraveller 9:1501fb01ded6 175 if (nKeys)
vtraveller 9:1501fb01ded6 176 {
vtraveller 10:3fcab08717fc 177 // Change mode based on select
vtraveller 10:3fcab08717fc 178 if (nKeys & BUTTON_SELECT)
vtraveller 10:3fcab08717fc 179 {
vtraveller 10:3fcab08717fc 180 eMode = (EModes)((eMode + 1) % eModeLast);
vtraveller 10:3fcab08717fc 181
vtraveller 10:3fcab08717fc 182 // Start at top corner
vtraveller 10:3fcab08717fc 183 if (eModeSelect == eMode)
vtraveller 10:3fcab08717fc 184 {
vtraveller 10:3fcab08717fc 185 nIndexX = 0;
vtraveller 10:3fcab08717fc 186 nCursorY = 0;
vtraveller 10:3fcab08717fc 187 }
vtraveller 10:3fcab08717fc 188 }
vtraveller 10:3fcab08717fc 189
vtraveller 10:3fcab08717fc 190 switch (eMode)
vtraveller 10:3fcab08717fc 191 {
vtraveller 10:3fcab08717fc 192 case eModeMenu:
vtraveller 10:3fcab08717fc 193 SetCursor(false,false);
vtraveller 10:3fcab08717fc 194 ShowTracking(false);
vtraveller 10:3fcab08717fc 195
vtraveller 10:3fcab08717fc 196 if (nKeys & BUTTON_UP) nMenuPos--;
vtraveller 10:3fcab08717fc 197 if (nKeys & BUTTON_DOWN) nMenuPos++;
vtraveller 10:3fcab08717fc 198
vtraveller 10:3fcab08717fc 199 nMenuPos = nMenuPos % _countof(aModules);
vtraveller 10:3fcab08717fc 200 break;
vtraveller 10:3fcab08717fc 201
vtraveller 10:3fcab08717fc 202 case eModeSelect:
vtraveller 10:3fcab08717fc 203 SetCursor(true,false);
vtraveller 10:3fcab08717fc 204 ShowTracking(true);
vtraveller 10:3fcab08717fc 205
vtraveller 10:3fcab08717fc 206 if (nCursorY > 0 && (nKeys & BUTTON_UP)) nCursorY--;
vtraveller 10:3fcab08717fc 207 if ((nCursorY < k_nHeightLCD - 1) && (nKeys & BUTTON_DOWN)) nCursorY++;
vtraveller 10:3fcab08717fc 208
vtraveller 10:3fcab08717fc 209 if (nKeys & BUTTON_LEFT) nIndexX--;
vtraveller 11:96146db429de 210 if (nKeys & BUTTON_RIGHT) nIndexX++;
vtraveller 10:3fcab08717fc 211 break;
vtraveller 10:3fcab08717fc 212
vtraveller 10:3fcab08717fc 213 case eModeChange:
vtraveller 10:3fcab08717fc 214 SetCursor(false,true);
vtraveller 10:3fcab08717fc 215 ShowTracking(true);
vtraveller 11:96146db429de 216
vtraveller 11:96146db429de 217 if (nKeys & (BUTTON_UP | BUTTON_DOWN))
vtraveller 11:96146db429de 218 {
vtraveller 11:96146db429de 219 bool bUp = (nKeys & BUTTON_UP) ? true : false;
vtraveller 11:96146db429de 220 ChangeModule(aModules,_countof(aModules),nMenuPos,nIndexX,nCursorY,bUp);
vtraveller 11:96146db429de 221 }
vtraveller 11:96146db429de 222
vtraveller 11:96146db429de 223 if (nKeys & BUTTON_LEFT) nIndexX--;
vtraveller 11:96146db429de 224 if (nKeys & BUTTON_RIGHT) nIndexX++;
vtraveller 10:3fcab08717fc 225 break;
vtraveller 10:3fcab08717fc 226 }
vtraveller 9:1501fb01ded6 227
vtraveller 10:3fcab08717fc 228 UpdateDisplay(aModules,_countof(aModules),nMenuPos,nIndexX,2,nCursorY);
vtraveller 9:1501fb01ded6 229 }
vtraveller 10:3fcab08717fc 230 else
vtraveller 10:3fcab08717fc 231 {
vtraveller 10:3fcab08717fc 232 switch (eMode)
vtraveller 10:3fcab08717fc 233 {
vtraveller 10:3fcab08717fc 234 case eModeMenu:
vtraveller 10:3fcab08717fc 235 ShowModules(aModules,_countof(aModules),nMenuPos,true);
vtraveller 10:3fcab08717fc 236 aModules[nMenuPos]->setCursor(nIndexX,2,nCursorY);
vtraveller 10:3fcab08717fc 237 break;
vtraveller 10:3fcab08717fc 238 }
vtraveller 10:3fcab08717fc 239 }
vtraveller 10:3fcab08717fc 240
vtraveller 4:d70e37f6c6bd 241 wait(0.2);
vtraveller 10:3fcab08717fc 242 }
wim 0:88d87b1c1f8b 243 }