Justin Howard / Mbed 2 deprecated AdaFruit_RGBLCD

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Dependencies:   AdaFruit_RGBLCDShield MCP23017 mbed RTclock

Dependents:   SX1276_GPS

Fork of MCP_test by Wim Huiskamp

MenuManager/MenuManager.cpp@28:fbcd3bac0cd7, 2014-10-10 (annotated)

Committer:
vtraveller
Date:
Fri Oct 10 11:10:56 2014 +0000
Revision:
28:fbcd3bac0cd7
Parent:
27:b6c3dd9a1d8c 
Reduced write delay - faster LCD response

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vtraveller 25:24654d08a99a 1 #include "mbed.h"
vtraveller 25:24654d08a99a 2 #include "module.h"
vtraveller 25:24654d08a99a 3 #include "extra_chars.h"
vtraveller 25:24654d08a99a 4
vtraveller 25:24654d08a99a 5 #include "MenuManager.h"
vtraveller 25:24654d08a99a 6
vtraveller 25:24654d08a99a 7 MenuManager::MenuManager
vtraveller 25:24654d08a99a 8 (
vtraveller 25:24654d08a99a 9 Module ** in_pModules,
vtraveller 25:24654d08a99a 10 size_t in_nModules,
vtraveller 25:24654d08a99a 11 LCD & in_cLCD,
vtraveller 25:24654d08a99a 12 Keys & in_cKeys
vtraveller 25:24654d08a99a 13 )
vtraveller 25:24654d08a99a 14 : m_pModules(in_pModules)
vtraveller 25:24654d08a99a 15 , m_nModules(in_nModules)
vtraveller 25:24654d08a99a 16 , m_cLCD(in_cLCD)
vtraveller 25:24654d08a99a 17 , m_cKeys(in_cKeys)
vtraveller 25:24654d08a99a 18 , m_eMode(Module::eModeLast)
vtraveller 25:24654d08a99a 19 , m_nMenuPos(0)
vtraveller 25:24654d08a99a 20 , m_nIndex(0)
vtraveller 25:24654d08a99a 21 , m_nCursorX(0)
vtraveller 25:24654d08a99a 22 , m_nCursorY(0)
vtraveller 25:24654d08a99a 23 {
vtraveller 25:24654d08a99a 24 }
vtraveller 25:24654d08a99a 25
vtraveller 25:24654d08a99a 26 void MenuManager::changeModule(bool in_bUp)
vtraveller 25:24654d08a99a 27 {
vtraveller 25:24654d08a99a 28 size_t nModule = (m_nMenuPos + m_nCursorY) % m_nModules;
vtraveller 25:24654d08a99a 29 m_pModules[nModule]->change(m_nIndex,in_bUp);
vtraveller 25:24654d08a99a 30 }
vtraveller 25:24654d08a99a 31
vtraveller 25:24654d08a99a 32 void MenuManager::createChars()
vtraveller 25:24654d08a99a 33 {
vtraveller 25:24654d08a99a 34 //uint8_t k_aUp[] = { 0x4,0xe,0x1f,0x15,0x4,0x4,0x4,0x4 };
vtraveller 25:24654d08a99a 35 //uint8_t k_aDown[] = { 0x4,0x4,0x4,0x4,0x15,0x1f,0xe,0x4 };
vtraveller 25:24654d08a99a 36
vtraveller 25:24654d08a99a 37 uint8_t k_aUp[] = { 0x0,0x0,0x4,0xe,0x1f,0x0,0x0 };
vtraveller 25:24654d08a99a 38 uint8_t k_aDown[] = { 0x0,0x0,0x1f,0xe,0x4,0x0,0x0 };
vtraveller 25:24654d08a99a 39 uint8_t k_aRight[] = { 0x0,0x8,0xc,0xe,0xc,0x8,0x0 };
vtraveller 25:24654d08a99a 40 uint8_t k_aLeft[] = { 0x0,0x2,0x6,0xe,0x6,0x2,0x0 };
vtraveller 25:24654d08a99a 41 uint8_t k_aDegree[] = { 0xc,0x12,0x12,0xc,0x0,0x0,0x0,0x0 };
vtraveller 25:24654d08a99a 42
vtraveller 25:24654d08a99a 43 m_cLCD.createChar(eUp,k_aUp);
vtraveller 25:24654d08a99a 44 m_cLCD.createChar(eDown,k_aDown);
vtraveller 25:24654d08a99a 45 m_cLCD.createChar(eRight,k_aRight);
vtraveller 25:24654d08a99a 46 m_cLCD.createChar(eLeft,k_aLeft);
vtraveller 25:24654d08a99a 47 m_cLCD.createChar(eDegree,k_aDegree);
vtraveller 25:24654d08a99a 48 }
vtraveller 25:24654d08a99a 49
vtraveller 25:24654d08a99a 50 void MenuManager::initialise()
vtraveller 25:24654d08a99a 51 {
vtraveller 25:24654d08a99a 52 createChars();
vtraveller 25:24654d08a99a 53
vtraveller 25:24654d08a99a 54 m_cLCD.setCursor(0,0);
vtraveller 25:24654d08a99a 55 m_cLCD._putc(eUp);
vtraveller 25:24654d08a99a 56
vtraveller 25:24654d08a99a 57 m_cLCD.setCursor(0,m_cLCD.rows() - 1);
vtraveller 25:24654d08a99a 58 m_cLCD._putc(eDown);
vtraveller 25:24654d08a99a 59
vtraveller 25:24654d08a99a 60 m_nCursorX = 2;
vtraveller 25:24654d08a99a 61 m_nCursorY = 0;
vtraveller 25:24654d08a99a 62 }
vtraveller 25:24654d08a99a 63
vtraveller 25:24654d08a99a 64 void MenuManager::loop()
vtraveller 25:24654d08a99a 65 {
vtraveller 25:24654d08a99a 66 setMode(Module::eModeMenu);
vtraveller 25:24654d08a99a 67
vtraveller 25:24654d08a99a 68 m_nMenuPos = 0;
vtraveller 25:24654d08a99a 69 m_nIndex = 0;
vtraveller 25:24654d08a99a 70
vtraveller 25:24654d08a99a 71 initialise();
vtraveller 25:24654d08a99a 72
vtraveller 25:24654d08a99a 73 showModules();
vtraveller 25:24654d08a99a 74
vtraveller 25:24654d08a99a 75 while (true)
vtraveller 25:24654d08a99a 76 {
vtraveller 25:24654d08a99a 77 uint8_t nKeys = m_cKeys.readButtons();
vtraveller 25:24654d08a99a 78 if (Keys::eButtonNone != nKeys)
vtraveller 25:24654d08a99a 79 {
vtraveller 25:24654d08a99a 80 processKeys(nKeys);
vtraveller 25:24654d08a99a 81 }
vtraveller 25:24654d08a99a 82 else
vtraveller 25:24654d08a99a 83 {
vtraveller 25:24654d08a99a 84 switch (m_eMode)
vtraveller 25:24654d08a99a 85 {
vtraveller 25:24654d08a99a 86 case Module::eModeMenu:
vtraveller 25:24654d08a99a 87 showModules(true);
vtraveller 25:24654d08a99a 88
vtraveller 25:24654d08a99a 89 int nOffsetX = m_pModules[m_nMenuPos]->getCursorOffset(m_nIndex);
vtraveller 25:24654d08a99a 90 m_cLCD.setCursor(m_nCursorY + nOffsetX,m_nCursorY);
vtraveller 25:24654d08a99a 91 break;
vtraveller 25:24654d08a99a 92 }
vtraveller 25:24654d08a99a 93 }
vtraveller 25:24654d08a99a 94
vtraveller 25:24654d08a99a 95 wait(0.2);
vtraveller 25:24654d08a99a 96 }
vtraveller 25:24654d08a99a 97 }
vtraveller 25:24654d08a99a 98
vtraveller 25:24654d08a99a 99 void MenuManager::processKeys(uint8_t in_nKeys)
vtraveller 25:24654d08a99a 100 {
vtraveller 25:24654d08a99a 101 // Change mode based on select
vtraveller 25:24654d08a99a 102 if (in_nKeys & Keys::eButtonSelect)
vtraveller 25:24654d08a99a 103 {
vtraveller 25:24654d08a99a 104 Module::EModes eMode = (Module::EModes)((m_eMode + 1) % Module::eModeLast);
vtraveller 25:24654d08a99a 105 setMode(eMode);
vtraveller 25:24654d08a99a 106
vtraveller 27:b6c3dd9a1d8c 107 // Start at top corner or first good item
vtraveller 25:24654d08a99a 108 if (Module::eModeSelect == m_eMode)
vtraveller 25:24654d08a99a 109 {
vtraveller 25:24654d08a99a 110 m_nIndex = 0;
vtraveller 25:24654d08a99a 111 m_nCursorY = 0;
vtraveller 27:b6c3dd9a1d8c 112
vtraveller 27:b6c3dd9a1d8c 113 // Move to next valid module for editing
vtraveller 27:b6c3dd9a1d8c 114 for (size_t i = 0; i < m_cLCD.rows(); i++)
vtraveller 27:b6c3dd9a1d8c 115 {
vtraveller 27:b6c3dd9a1d8c 116 size_t nPos = (m_nMenuPos + i) % m_nModules;
vtraveller 27:b6c3dd9a1d8c 117
vtraveller 27:b6c3dd9a1d8c 118 if (-1 != m_pModules[nPos]->getCursorOffset(i))
vtraveller 27:b6c3dd9a1d8c 119 {
vtraveller 27:b6c3dd9a1d8c 120 m_nCursorY = i;
vtraveller 27:b6c3dd9a1d8c 121 break;
vtraveller 27:b6c3dd9a1d8c 122 }
vtraveller 27:b6c3dd9a1d8c 123 }
vtraveller 25:24654d08a99a 124 }
vtraveller 25:24654d08a99a 125 }
vtraveller 25:24654d08a99a 126
vtraveller 25:24654d08a99a 127 switch (m_eMode)
vtraveller 25:24654d08a99a 128 {
vtraveller 25:24654d08a99a 129 case Module::eModeMenu:
vtraveller 25:24654d08a99a 130 setCursor(false,false);
vtraveller 25:24654d08a99a 131 showTracking(false);
vtraveller 25:24654d08a99a 132
vtraveller 25:24654d08a99a 133 if (in_nKeys & Keys::eButtonUp) m_nMenuPos--;
vtraveller 25:24654d08a99a 134 if (in_nKeys & Keys::eButtonDown) m_nMenuPos++;
vtraveller 25:24654d08a99a 135
vtraveller 25:24654d08a99a 136 m_nMenuPos = m_nMenuPos % m_nModules;
vtraveller 25:24654d08a99a 137 break;
vtraveller 25:24654d08a99a 138
vtraveller 25:24654d08a99a 139 case Module::eModeSelect:
vtraveller 25:24654d08a99a 140 setCursor(true,false);
vtraveller 25:24654d08a99a 141 showTracking(true);
vtraveller 25:24654d08a99a 142
vtraveller 25:24654d08a99a 143 if (m_nCursorY > 0 && (in_nKeys & Keys::eButtonUp)) m_nCursorY--;
vtraveller 25:24654d08a99a 144 if ((m_nCursorY < m_cLCD.rows() - 1) && (in_nKeys & Keys::eButtonDown)) m_nCursorY++;
vtraveller 25:24654d08a99a 145
vtraveller 25:24654d08a99a 146 if (in_nKeys & Keys::eButtonLeft) m_nIndex--;
vtraveller 25:24654d08a99a 147 if (in_nKeys & Keys::eButtonRight) m_nIndex++;
vtraveller 25:24654d08a99a 148 break;
vtraveller 25:24654d08a99a 149
vtraveller 25:24654d08a99a 150 case Module::eModeChange:
vtraveller 25:24654d08a99a 151 setCursor(false,true);
vtraveller 25:24654d08a99a 152 showTracking(true);
vtraveller 25:24654d08a99a 153
vtraveller 25:24654d08a99a 154 if (in_nKeys & (Keys::eButtonUp | Keys::eButtonDown))
vtraveller 25:24654d08a99a 155 {
vtraveller 25:24654d08a99a 156 bool bUp = (in_nKeys & Keys::eButtonUp) ? true : false;
vtraveller 25:24654d08a99a 157 changeModule(bUp);
vtraveller 25:24654d08a99a 158 }
vtraveller 25:24654d08a99a 159
vtraveller 25:24654d08a99a 160 if (in_nKeys & Keys::eButtonLeft) m_nIndex--;
vtraveller 25:24654d08a99a 161 if (in_nKeys & Keys::eButtonRight) m_nIndex++;
vtraveller 25:24654d08a99a 162 break;
vtraveller 25:24654d08a99a 163 }
vtraveller 25:24654d08a99a 164
vtraveller 25:24654d08a99a 165 updateDisplay();
vtraveller 25:24654d08a99a 166 }
vtraveller 25:24654d08a99a 167
vtraveller 25:24654d08a99a 168 void MenuManager::setCursor(bool in_bCursor,bool in_bBlink)
vtraveller 25:24654d08a99a 169 {
vtraveller 25:24654d08a99a 170 m_cLCD.showCursor(in_bCursor);
vtraveller 25:24654d08a99a 171 m_cLCD.showBlink(in_bBlink);
vtraveller 25:24654d08a99a 172 }
vtraveller 25:24654d08a99a 173
vtraveller 25:24654d08a99a 174 void MenuManager::setMode(Module::EModes in_eMode)
vtraveller 25:24654d08a99a 175 {
vtraveller 25:24654d08a99a 176 m_eMode = in_eMode;
vtraveller 25:24654d08a99a 177
vtraveller 25:24654d08a99a 178 for (size_t i = 0; i < m_nModules; i++)
vtraveller 25:24654d08a99a 179 {
vtraveller 25:24654d08a99a 180 m_pModules[i]->onModeChange(m_eMode);
vtraveller 25:24654d08a99a 181 }
vtraveller 25:24654d08a99a 182 }
vtraveller 25:24654d08a99a 183
vtraveller 25:24654d08a99a 184 void MenuManager::showModules(bool in_bRefresh)
vtraveller 25:24654d08a99a 185 {
vtraveller 25:24654d08a99a 186 for (size_t i = 0; i < m_cLCD.rows(); i++)
vtraveller 25:24654d08a99a 187 {
vtraveller 25:24654d08a99a 188 size_t nPos = (m_nMenuPos + i) % m_nModules;
vtraveller 25:24654d08a99a 189 m_cLCD.setCursor(2,i);
vtraveller 25:24654d08a99a 190
vtraveller 25:24654d08a99a 191 if (m_pModules[nPos]->canRefresh() || !in_bRefresh) m_pModules[nPos]->show(in_bRefresh);
vtraveller 25:24654d08a99a 192 }
vtraveller 25:24654d08a99a 193 }
vtraveller 25:24654d08a99a 194
vtraveller 25:24654d08a99a 195 void MenuManager::showTracking(bool in_bShow)
vtraveller 25:24654d08a99a 196 {
vtraveller 26:0cfd95d8f270 197 int nX = (m_cLCD.rows() >= 4) ? 0:1;
vtraveller 26:0cfd95d8f270 198 int nTop = nX ? 0:1;
vtraveller 26:0cfd95d8f270 199 int nBottom = m_cLCD.rows() - (nX ? 1:2);
vtraveller 26:0cfd95d8f270 200
vtraveller 25:24654d08a99a 201 if (in_bShow)
vtraveller 25:24654d08a99a 202 {
vtraveller 26:0cfd95d8f270 203 m_cLCD.setCursor(nX,nTop);
vtraveller 25:24654d08a99a 204 m_cLCD._putc(eLeft);
vtraveller 25:24654d08a99a 205
vtraveller 26:0cfd95d8f270 206 m_cLCD.setCursor(nX,nBottom);
vtraveller 26:0cfd95d8f270 207 m_cLCD._putc(eRight);
vtraveller 25:24654d08a99a 208 }
vtraveller 25:24654d08a99a 209 else
vtraveller 25:24654d08a99a 210 {
vtraveller 26:0cfd95d8f270 211 m_cLCD.setCursor(nX,nTop);
vtraveller 25:24654d08a99a 212 m_cLCD._putc(' ');
vtraveller 25:24654d08a99a 213
vtraveller 26:0cfd95d8f270 214 m_cLCD.setCursor(nX,nBottom);
vtraveller 26:0cfd95d8f270 215 m_cLCD._putc(' ');
vtraveller 27:b6c3dd9a1d8c 216 }
vtraveller 25:24654d08a99a 217 }
vtraveller 25:24654d08a99a 218
vtraveller 25:24654d08a99a 219 void MenuManager::updateDisplay()
vtraveller 25:24654d08a99a 220 {
vtraveller 25:24654d08a99a 221 showModules();
vtraveller 25:24654d08a99a 222
vtraveller 25:24654d08a99a 223 size_t nCurrent = (m_nMenuPos + m_nCursorY) % m_nModules;
vtraveller 25:24654d08a99a 224
vtraveller 25:24654d08a99a 225 int nOffsetX = m_pModules[nCurrent]->getCursorOffset(m_nIndex);
vtraveller 25:24654d08a99a 226
vtraveller 25:24654d08a99a 227 // If we didn't have anything, move the line
vtraveller 25:24654d08a99a 228 if (-1 == nOffsetX)
vtraveller 25:24654d08a99a 229 {
vtraveller 25:24654d08a99a 230 m_nCursorY = (m_nCursorY + 1) % m_cLCD.rows();
vtraveller 25:24654d08a99a 231
vtraveller 25:24654d08a99a 232 nCurrent = (m_nMenuPos + m_nCursorY) % m_nModules;
vtraveller 25:24654d08a99a 233
vtraveller 25:24654d08a99a 234 m_nIndex = 0;
vtraveller 25:24654d08a99a 235 nOffsetX = m_pModules[nCurrent]->getCursorOffset(m_nIndex);
vtraveller 25:24654d08a99a 236 }
vtraveller 25:24654d08a99a 237
vtraveller 25:24654d08a99a 238 if ((size_t)-1 != m_nIndex)
vtraveller 25:24654d08a99a 239 {
vtraveller 25:24654d08a99a 240 // Move cursor to new position
vtraveller 25:24654d08a99a 241 m_cLCD.setCursor(m_nCursorX + nOffsetX,m_nCursorY);
vtraveller 25:24654d08a99a 242 }
vtraveller 25:24654d08a99a 243 else
vtraveller 25:24654d08a99a 244 {
vtraveller 25:24654d08a99a 245 // If nothing to show - hide everything
vtraveller 25:24654d08a99a 246 setCursor(false,false);
vtraveller 25:24654d08a99a 247 }
vtraveller 25:24654d08a99a 248 }