J L / Mbed 2 deprecated Neptune_170620

Neptune_170620

Dependencies:   mbed

NextionLCD.cpp@0:20b4b057fa7f, 2020-06-17 (annotated)

Committer:
Picmon
Date:
Wed Jun 17 10:11:19 2020 +0000
Revision:
0:20b4b057fa7f
Neptune;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Picmon 0:20b4b057fa7f 1 #include <cstdlib>
Picmon 0:20b4b057fa7f 2 #include <string>
Picmon 0:20b4b057fa7f 3 #include "main.h"
Picmon 0:20b4b057fa7f 4 #include "Functions.h"
Picmon 0:20b4b057fa7f 5 #include "Definitions.h"
Picmon 0:20b4b057fa7f 6 #include "Boolean.h"
Picmon 0:20b4b057fa7f 7 #include "NextionLCD.h"
Picmon 0:20b4b057fa7f 8 #include "mbed.h"
Picmon 0:20b4b057fa7f 9 #include "Languages.h"
Picmon 0:20b4b057fa7f 10 #include "NVM.h"
Picmon 0:20b4b057fa7f 11 #include "Controls.h"
Picmon 0:20b4b057fa7f 12 #include "FastPWM.h"
Picmon 0:20b4b057fa7f 13 #include <cstring>
Picmon 0:20b4b057fa7f 14
Picmon 0:20b4b057fa7f 15 ///////////////////////////////////////////////////////////////////////////////
Picmon 0:20b4b057fa7f 16 // MBED
Picmon 0:20b4b057fa7f 17 ///////////////////////////////////////////////////////////////////////////////
Picmon 0:20b4b057fa7f 18
Picmon 0:20b4b057fa7f 19 ///////////////////////////////////////////////////////////////////////////////
Picmon 0:20b4b057fa7f 20 // VARIABLES
Picmon 0:20b4b057fa7f 21 ///////////////////////////////////////////////////////////////////////////////
Picmon 0:20b4b057fa7f 22 bool scrnUpdate = true;//Update the Nexion screen
Picmon 0:20b4b057fa7f 23
Picmon 0:20b4b057fa7f 24 volatile bool keyScanFlag;
Picmon 0:20b4b057fa7f 25
Picmon 0:20b4b057fa7f 26 uint8_t nexDataLSB;
Picmon 0:20b4b057fa7f 27 uint8_t nexDataMSB;
Picmon 0:20b4b057fa7f 28 volatile uint8_t page = 0;
Picmon 0:20b4b057fa7f 29 volatile uint8_t id= 0;
Picmon 0:20b4b057fa7f 30 volatile bool pushPop = 0;
Picmon 0:20b4b057fa7f 31
Picmon 0:20b4b057fa7f 32 ///////////////////////////////////////////////////////////////////////////////
Picmon 0:20b4b057fa7f 33 // CONSTANTS
Picmon 0:20b4b057fa7f 34 ///////////////////////////////////////////////////////////////////////////////
Picmon 0:20b4b057fa7f 35 bool push = 1;
Picmon 0:20b4b057fa7f 36 bool pop = 0;
Picmon 0:20b4b057fa7f 37
Picmon 0:20b4b057fa7f 38 ///////////////////////////////////////////////////////////////////////////////
Picmon 0:20b4b057fa7f 39 // DEBUG
Picmon 0:20b4b057fa7f 40 ///////////////////////////////////////////////////////////////////////////////
Picmon 0:20b4b057fa7f 41 volatile char dbgNexMsg[20];
Picmon 0:20b4b057fa7f 42 volatile int dbgMRxIdx;
Picmon 0:20b4b057fa7f 43 volatile bool debugFlag;
Picmon 0:20b4b057fa7f 44 volatile bool tx_true;
Picmon 0:20b4b057fa7f 45
Picmon 0:20b4b057fa7f 46 NextionLCD::NextionLCD(PinName Tx, PinName Rx) : lcd(Tx, Rx){
Picmon 0:20b4b057fa7f 47 lcd.baud(9600);
Picmon 0:20b4b057fa7f 48 mTouch=false;
Picmon 0:20b4b057fa7f 49 mRxIdx=0;
Picmon 0:20b4b057fa7f 50 lcd.printf("rest%c%c%c", 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 51 lcd.printf("rest%c%c%c", 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 52
Picmon 0:20b4b057fa7f 53 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 54 pc.printf("\r\n\r\nNextionLCD Rst\r\n");
Picmon 0:20b4b057fa7f 55 #endif
Picmon 0:20b4b057fa7f 56
Picmon 0:20b4b057fa7f 57 wait(1.0);
Picmon 0:20b4b057fa7f 58 lcd.attach(callback(this,&NextionLCD::RxInterrupt),Serial::RxIrq);
Picmon 0:20b4b057fa7f 59 }
Picmon 0:20b4b057fa7f 60
Picmon 0:20b4b057fa7f 61 void NextionLCD::nexRst(void){
Picmon 0:20b4b057fa7f 62 lcd.printf("rest%c%c%c", 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 63 lcd.printf("rest%c%c%c", 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 64
Picmon 0:20b4b057fa7f 65 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 66 pc.printf("\r\n\r\nnexRst\r\n");
Picmon 0:20b4b057fa7f 67 #endif
Picmon 0:20b4b057fa7f 68 }
Picmon 0:20b4b057fa7f 69
Picmon 0:20b4b057fa7f 70 void NextionLCD::nexSetFont(string id, uint8_t val){
Picmon 0:20b4b057fa7f 71 static string newId = 0;
Picmon 0:20b4b057fa7f 72 static uint8_t newVal = 0;
Picmon 0:20b4b057fa7f 73
Picmon 0:20b4b057fa7f 74 if((id != newId)||(val != newVal)){
Picmon 0:20b4b057fa7f 75 lcd.printf("%s.font=%d%c%c%c",id.c_str(),val, 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 76 newId = id;
Picmon 0:20b4b057fa7f 77 newVal = val;
Picmon 0:20b4b057fa7f 78
Picmon 0:20b4b057fa7f 79 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 80 pc.printf("\r\n\r\nnexSetFont %s %d\r\n",id.c_str(),val);
Picmon 0:20b4b057fa7f 81 #endif
Picmon 0:20b4b057fa7f 82 }
Picmon 0:20b4b057fa7f 83 }
Picmon 0:20b4b057fa7f 84
Picmon 0:20b4b057fa7f 85 void NextionLCD::nexSetBckLite(uint8_t val){//ok
Picmon 0:20b4b057fa7f 86 /*
Picmon 0:20b4b057fa7f 87 dim : use dim to instanteniously change backlight intensity, this is not saved in NVM and forgotten once power cycled
Picmon 0:20b4b057fa7f 88 dims: use dims to instanteniously change backlight intensity, this is saved in NVM and remembered after power cycle.
Picmon 0:20b4b057fa7f 89 */
Picmon 0:20b4b057fa7f 90 static uint8_t newVal = 0;
Picmon 0:20b4b057fa7f 91
Picmon 0:20b4b057fa7f 92 if(val != newVal){
Picmon 0:20b4b057fa7f 93 lcd.printf("dims=%d%c%c%c",val, 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 94 newVal = val;
Picmon 0:20b4b057fa7f 95
Picmon 0:20b4b057fa7f 96 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 97 pc.printf("\r\n\r\nnexSetBcklite = %d\r\n",val);
Picmon 0:20b4b057fa7f 98 #endif
Picmon 0:20b4b057fa7f 99 }
Picmon 0:20b4b057fa7f 100 }
Picmon 0:20b4b057fa7f 101
Picmon 0:20b4b057fa7f 102 void NextionLCD::nexSetBaud(uint32_t baud){//ok
Picmon 0:20b4b057fa7f 103 static uint32_t newBaud = 0;
Picmon 0:20b4b057fa7f 104
Picmon 0:20b4b057fa7f 105 if(baud != newBaud){
Picmon 0:20b4b057fa7f 106 lcd.printf("baud=%d%c%c%c",baud, 0xff, 0xff, 0xff);//Set Nextion display to high baud
Picmon 0:20b4b057fa7f 107 wait(0.5);
Picmon 0:20b4b057fa7f 108 lcd.baud(baud);//Set Mbed target to high baud
Picmon 0:20b4b057fa7f 109 wait(0.5);
Picmon 0:20b4b057fa7f 110 newBaud = baud;
Picmon 0:20b4b057fa7f 111
Picmon 0:20b4b057fa7f 112 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 113 pc.printf("\r\n\r\nnexSetBaud = %u\r\n",baud);
Picmon 0:20b4b057fa7f 114 #endif
Picmon 0:20b4b057fa7f 115 }
Picmon 0:20b4b057fa7f 116 }
Picmon 0:20b4b057fa7f 117
Picmon 0:20b4b057fa7f 118 void NextionLCD::nexChgPage(uint8_t nexPage){//ok
Picmon 0:20b4b057fa7f 119 lcd.printf("page %d%c%c%c",nexPage,0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 120
Picmon 0:20b4b057fa7f 121 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 122 pc.printf("\r\n\r\nnexChgPage = %d\r\n",nexPage);
Picmon 0:20b4b057fa7f 123 #endif
Picmon 0:20b4b057fa7f 124 }
Picmon 0:20b4b057fa7f 125
Picmon 0:20b4b057fa7f 126 void NextionLCD::nexSetDSBtn(string id, uint8_t on_off){
Picmon 0:20b4b057fa7f 127
Picmon 0:20b4b057fa7f 128 if(on_off == ON)
Picmon 0:20b4b057fa7f 129 lcd.printf("%s.val=1%c%c%c",id.c_str(),0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 130 else
Picmon 0:20b4b057fa7f 131 if(on_off == OFF)
Picmon 0:20b4b057fa7f 132 lcd.printf("%s.val=0%c%c%c",id.c_str(),0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 133
Picmon 0:20b4b057fa7f 134 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 135 pc.printf("\r\n\r\nnexSetDSBtn %s %d\r\n",id.c_str(),on_off);
Picmon 0:20b4b057fa7f 136 #endif
Picmon 0:20b4b057fa7f 137 }
Picmon 0:20b4b057fa7f 138
Picmon 0:20b4b057fa7f 139 void NextionLCD::nexRotArrow(bool on_off){//ok
Picmon 0:20b4b057fa7f 140 static bool newOnOff = 0;
Picmon 0:20b4b057fa7f 141
Picmon 0:20b4b057fa7f 142 if(on_off != newOnOff){
Picmon 0:20b4b057fa7f 143
Picmon 0:20b4b057fa7f 144 if(on_off == ON){
Picmon 0:20b4b057fa7f 145 lcd.printf("arrow.picc=19%c%c%c", 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 146 lcd.printf("arrowTimer.en=1%c%c%c", 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 147 }
Picmon 0:20b4b057fa7f 148 else
Picmon 0:20b4b057fa7f 149 if(on_off == OFF){
Picmon 0:20b4b057fa7f 150 lcd.printf("arrowTimer.en=0%c%c%c", 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 151 lcd.printf("arrow.picc=18%c%c%c", 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 152 }
Picmon 0:20b4b057fa7f 153
Picmon 0:20b4b057fa7f 154 newOnOff = on_off;
Picmon 0:20b4b057fa7f 155
Picmon 0:20b4b057fa7f 156
Picmon 0:20b4b057fa7f 157 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 158 pc.printf("\r\n\r\nnexRotArrow = %d\r\n", on_off);
Picmon 0:20b4b057fa7f 159 #endif
Picmon 0:20b4b057fa7f 160 }
Picmon 0:20b4b057fa7f 161 }
Picmon 0:20b4b057fa7f 162
Picmon 0:20b4b057fa7f 163 void NextionLCD::nexDispSymbol(string id, bool on_off){
Picmon 0:20b4b057fa7f 164 static string newId = 0;
Picmon 0:20b4b057fa7f 165 static bool newOnOff = 0;
Picmon 0:20b4b057fa7f 166
Picmon 0:20b4b057fa7f 167 if((id != newId)||(on_off!= newOnOff)){
Picmon 0:20b4b057fa7f 168
Picmon 0:20b4b057fa7f 169 if(on_off == ON)
Picmon 0:20b4b057fa7f 170 nexSetCrop(id, 1);//display symbol
Picmon 0:20b4b057fa7f 171 else
Picmon 0:20b4b057fa7f 172 if(on_off == OFF)
Picmon 0:20b4b057fa7f 173 nexSetCrop(id, 16);//white page
Picmon 0:20b4b057fa7f 174
Picmon 0:20b4b057fa7f 175 newId = id;
Picmon 0:20b4b057fa7f 176 newOnOff = on_off;
Picmon 0:20b4b057fa7f 177
Picmon 0:20b4b057fa7f 178 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 179 pc.printf("\r\n\r\nnexDispSymbol %s %d\r\n", id.c_str(),on_off );
Picmon 0:20b4b057fa7f 180 #endif
Picmon 0:20b4b057fa7f 181 }
Picmon 0:20b4b057fa7f 182 }
Picmon 0:20b4b057fa7f 183
Picmon 0:20b4b057fa7f 184 void NextionLCD::nexSetCrop(string id, uint16_t picc){//ok
Picmon 0:20b4b057fa7f 185 /*
Picmon 0:20b4b057fa7f 186 q0 = arrow crop image
Picmon 0:20b4b057fa7f 187 picc = 1//Turn rotation arrow off
Picmon 0:20b4b057fa7f 188 picc = 2// pos1 displayed
Picmon 0:20b4b057fa7f 189 picc = 3// pos2 displayed
Picmon 0:20b4b057fa7f 190 picc = 4// pos3 displayed
Picmon 0:20b4b057fa7f 191 picc = 5// pos4 displayed
Picmon 0:20b4b057fa7f 192
Picmon 0:20b4b057fa7f 193 */
Picmon 0:20b4b057fa7f 194 static string newId = 0;
Picmon 0:20b4b057fa7f 195 static uint16_t newPicc = 0;
Picmon 0:20b4b057fa7f 196
Picmon 0:20b4b057fa7f 197 if((id != newId)||(picc!= newPicc)){
Picmon 0:20b4b057fa7f 198 lcd.printf("%s.picc=%d%c%c%c",id.c_str(),picc,0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 199 newId = id;
Picmon 0:20b4b057fa7f 200 newPicc = picc;
Picmon 0:20b4b057fa7f 201
Picmon 0:20b4b057fa7f 202 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 203 pc.printf("\r\n\r\nnexSetCrop %s %d\r\n", id.c_str(),picc);
Picmon 0:20b4b057fa7f 204 #endif
Picmon 0:20b4b057fa7f 205 }
Picmon 0:20b4b057fa7f 206 }
Picmon 0:20b4b057fa7f 207
Picmon 0:20b4b057fa7f 208 void NextionLCD::nexSetTimer(string id,uint16_t tim, uint16_t on_off){//ok
Picmon 0:20b4b057fa7f 209 lcd.printf("%s.tim=%d%c%c%c",id.c_str(),tim,0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 210 lcd.printf("%s.en=%d%c%c%c",id.c_str(),on_off,0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 211
Picmon 0:20b4b057fa7f 212 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 213 pc.printf("\r\n\r\nnexSetTimer %s %d %d \r\n", id.c_str(),tim,on_off);
Picmon 0:20b4b057fa7f 214 #endif
Picmon 0:20b4b057fa7f 215 }
Picmon 0:20b4b057fa7f 216
Picmon 0:20b4b057fa7f 217 void NextionLCD::nexSetSlider(string id, uint16_t sliderVal){//ok
Picmon 0:20b4b057fa7f 218 static string newId = 0;
Picmon 0:20b4b057fa7f 219 static uint16_t newSliderVal = 0;
Picmon 0:20b4b057fa7f 220
Picmon 0:20b4b057fa7f 221 if((id != newId)||(sliderVal!= newSliderVal)){
Picmon 0:20b4b057fa7f 222 lcd.printf("%s.val=%d%c%c%c",id.c_str(),sliderVal,0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 223 newId = id;
Picmon 0:20b4b057fa7f 224 newSliderVal = sliderVal;
Picmon 0:20b4b057fa7f 225
Picmon 0:20b4b057fa7f 226 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 227 pc.printf("\r\n\r\nnexSetSlider %s %d\r\n", id.c_str(),sliderVal);
Picmon 0:20b4b057fa7f 228 #endif
Picmon 0:20b4b057fa7f 229 }
Picmon 0:20b4b057fa7f 230 }
Picmon 0:20b4b057fa7f 231
Picmon 0:20b4b057fa7f 232 void NextionLCD::nexSetPrgBar(string id, uint16_t progBarVal){//ok
Picmon 0:20b4b057fa7f 233 static string newId = 0;
Picmon 0:20b4b057fa7f 234 static uint16_t newProgBarVal = 0;
Picmon 0:20b4b057fa7f 235
Picmon 0:20b4b057fa7f 236 if((id != newId)||(progBarVal!= newProgBarVal)){
Picmon 0:20b4b057fa7f 237 lcd.printf("%s.val=%d%c%c%c",id.c_str(),progBarVal,0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 238 newId = id;
Picmon 0:20b4b057fa7f 239 newProgBarVal = progBarVal;
Picmon 0:20b4b057fa7f 240
Picmon 0:20b4b057fa7f 241 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 242 pc.printf("\r\n\r\nnexSetPrgBar %s %d\r\n", id.c_str(),progBarVal);
Picmon 0:20b4b057fa7f 243 #endif
Picmon 0:20b4b057fa7f 244 }
Picmon 0:20b4b057fa7f 245 }
Picmon 0:20b4b057fa7f 246
Picmon 0:20b4b057fa7f 247 void NextionLCD::nexSendTxt(string id,string txt){//ok
Picmon 0:20b4b057fa7f 248 static string newId = 0;
Picmon 0:20b4b057fa7f 249 static string newTxt = 0;
Picmon 0:20b4b057fa7f 250
Picmon 0:20b4b057fa7f 251 if((id != newId)||(txt != newTxt)){
Picmon 0:20b4b057fa7f 252 lcd.printf("%s.txt=\"%s\"%c%c%c",id.c_str(),txt.c_str(),0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 253 newId = id;
Picmon 0:20b4b057fa7f 254 newTxt = txt;
Picmon 0:20b4b057fa7f 255
Picmon 0:20b4b057fa7f 256 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 257 pc.printf("\r\n\r\nnexSendTxt %s %s\r\n",id.c_str(),txt.c_str());
Picmon 0:20b4b057fa7f 258 #endif
Picmon 0:20b4b057fa7f 259 }
Picmon 0:20b4b057fa7f 260 }
Picmon 0:20b4b057fa7f 261
Picmon 0:20b4b057fa7f 262 void NextionLCD::nexSendFloat(string id, float val ,uint8_t precision){
Picmon 0:20b4b057fa7f 263 /*
Picmon 0:20b4b057fa7f 264 In C, the printf() statement allows the precision lengths to be supplied in the parameter list.
Picmon 0:20b4b057fa7f 265
Picmon 0:20b4b057fa7f 266 printf("%*.*f", 7, 3, floatValue);
Picmon 0:20b4b057fa7f 267
Picmon 0:20b4b057fa7f 268 where the asterisks are replaced with first and second values, respectively.
Picmon 0:20b4b057fa7f 269 */
Picmon 0:20b4b057fa7f 270 static string newId = 0;
Picmon 0:20b4b057fa7f 271 static float newVal = 0;
Picmon 0:20b4b057fa7f 272
Picmon 0:20b4b057fa7f 273 if((id != newId)||(val != newVal)){
Picmon 0:20b4b057fa7f 274 lcd.printf("%s.txt=\"%.*f\"%c%c%c",id.c_str(), precision, val, 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 275 newId = id;
Picmon 0:20b4b057fa7f 276 newVal = val;
Picmon 0:20b4b057fa7f 277
Picmon 0:20b4b057fa7f 278 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 279 pc.printf("\r\n\r\nnexSendFloat string=%s, pre=%d, val=%f\r\n",id.c_str(), precision, val);
Picmon 0:20b4b057fa7f 280 #endif
Picmon 0:20b4b057fa7f 281 }
Picmon 0:20b4b057fa7f 282 }
Picmon 0:20b4b057fa7f 283
Picmon 0:20b4b057fa7f 284 void NextionLCD::nexSetFontCol(string id, uint16_t color){
Picmon 0:20b4b057fa7f 285 static string newId = 0;
Picmon 0:20b4b057fa7f 286 static uint16_t newColor = 0;
Picmon 0:20b4b057fa7f 287
Picmon 0:20b4b057fa7f 288 if((id != newId)||(color!= newColor)){
Picmon 0:20b4b057fa7f 289 lcd.printf("%s.pco=%d%c%c%c",id.c_str(),color,0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 290 newId = id;
Picmon 0:20b4b057fa7f 291 newColor = color;
Picmon 0:20b4b057fa7f 292
Picmon 0:20b4b057fa7f 293 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 294 pc.printf("\r\n\r\nnexSetFontCol %s %d\r\n", id.c_str(),color);
Picmon 0:20b4b057fa7f 295 #endif
Picmon 0:20b4b057fa7f 296 }
Picmon 0:20b4b057fa7f 297 }
Picmon 0:20b4b057fa7f 298
Picmon 0:20b4b057fa7f 299 void NextionLCD::nexSendVal(string id,uint16_t val){
Picmon 0:20b4b057fa7f 300 static string newId = 0;
Picmon 0:20b4b057fa7f 301 static uint16_t newVal = 0;
Picmon 0:20b4b057fa7f 302
Picmon 0:20b4b057fa7f 303 if((id != newId)||(val!= newVal)){
Picmon 0:20b4b057fa7f 304 lcd.printf("%s.txt=\"%d\"%c%c%c",id.c_str(), val, 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 305 newId = id;
Picmon 0:20b4b057fa7f 306 newVal = val;
Picmon 0:20b4b057fa7f 307
Picmon 0:20b4b057fa7f 308 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 309 pc.printf("\r\n\r\nnexSendVal %s %d\r\n", id.c_str(),val);
Picmon 0:20b4b057fa7f 310 #endif
Picmon 0:20b4b057fa7f 311 }
Picmon 0:20b4b057fa7f 312 }
Picmon 0:20b4b057fa7f 313
Picmon 0:20b4b057fa7f 314 void NextionLCD::nexSendGetVal(string id){
Picmon 0:20b4b057fa7f 315 static string newId = 0;
Picmon 0:20b4b057fa7f 316
Picmon 0:20b4b057fa7f 317 if(id != newId){
Picmon 0:20b4b057fa7f 318 lcd.printf("get %s.val%c%c%c",id.c_str(),0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 319 newId = id;
Picmon 0:20b4b057fa7f 320
Picmon 0:20b4b057fa7f 321 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 322 pc.printf("\r\n\r\nnexSendGetVal %s\r\n",id.c_str());
Picmon 0:20b4b057fa7f 323 #endif
Picmon 0:20b4b057fa7f 324 }
Picmon 0:20b4b057fa7f 325 }
Picmon 0:20b4b057fa7f 326
Picmon 0:20b4b057fa7f 327 void NextionLCD::ClrScr(uint16_t color){//ok
Picmon 0:20b4b057fa7f 328 lcd.printf("cls %d%c%c%c", color, 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 329
Picmon 0:20b4b057fa7f 330 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 331 pc.printf("\r\n\r\nClrScr %d\r\n",color);
Picmon 0:20b4b057fa7f 332 #endif
Picmon 0:20b4b057fa7f 333 }
Picmon 0:20b4b057fa7f 334
Picmon 0:20b4b057fa7f 335 void NextionLCD::nexLoadSD(void){
Picmon 0:20b4b057fa7f 336 nexPwrCont = ON;//Nextion power is on
Picmon 0:20b4b057fa7f 337 wait(0.50);
Picmon 0:20b4b057fa7f 338 nexSetBckLite(5);//program backlight to be off at power up
Picmon 0:20b4b057fa7f 339 wait(5.0);
Picmon 0:20b4b057fa7f 340 nexPwrCont = OFF;
Picmon 0:20b4b057fa7f 341 wait(5.0);
Picmon 0:20b4b057fa7f 342 nexPwrCont = ON;//Nextion power is on
Picmon 0:20b4b057fa7f 343 wait(0.25);
Picmon 0:20b4b057fa7f 344
Picmon 0:20b4b057fa7f 345 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 346 pc.printf("\r\n\r\nnexLoadSD\r\n");
Picmon 0:20b4b057fa7f 347 #endif
Picmon 0:20b4b057fa7f 348 }
Picmon 0:20b4b057fa7f 349
Picmon 0:20b4b057fa7f 350 void NextionLCD::nexDrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color) {
Picmon 0:20b4b057fa7f 351 static uint16_t newX1,newY1,newX2,newY2,newColor = 0;
Picmon 0:20b4b057fa7f 352
Picmon 0:20b4b057fa7f 353 if((x1 != newX1)||(y1 != newY1)||(x2 != newX2)||(y2 != newY2)||(color != newColor)){
Picmon 0:20b4b057fa7f 354 lcd.printf("line %d,%d,%d,%d,%d%c%c%c", x1, y1, x2, y2, color, 0xff, 0xff, 0xff);
Picmon 0:20b4b057fa7f 355 newX1 = x1;
Picmon 0:20b4b057fa7f 356 newY1 = y1;
Picmon 0:20b4b057fa7f 357 newX2 = x2;
Picmon 0:20b4b057fa7f 358 newY2 = y2;
Picmon 0:20b4b057fa7f 359 newColor = color;
Picmon 0:20b4b057fa7f 360
Picmon 0:20b4b057fa7f 361 #ifdef DEBUG_LCD
Picmon 0:20b4b057fa7f 362 pc.printf("\r\n\r\nnexDrawLine x1=%d y1=%d x2=%d y2=%d col=%d\r\n",x1, y1, x2, y2, color);
Picmon 0:20b4b057fa7f 363 #endif
Picmon 0:20b4b057fa7f 364 }
Picmon 0:20b4b057fa7f 365 }
Picmon 0:20b4b057fa7f 366
Picmon 0:20b4b057fa7f 367 void NextionLCD::RxInterrupt(void){
Picmon 0:20b4b057fa7f 368 /*
Picmon 0:20b4b057fa7f 369 Decode Nextion messages
Picmon 0:20b4b057fa7f 370 */
Picmon 0:20b4b057fa7f 371 char c;
Picmon 0:20b4b057fa7f 372
Picmon 0:20b4b057fa7f 373 if(lcd.readable()){
Picmon 0:20b4b057fa7f 374
Picmon 0:20b4b057fa7f 375 debugFlag = true;//Debug all
Picmon 0:20b4b057fa7f 376
Picmon 0:20b4b057fa7f 377 c = lcd.getc();
Picmon 0:20b4b057fa7f 378 mRxMsg[mRxIdx] = c;
Picmon 0:20b4b057fa7f 379 dbgNexMsg[mRxIdx] = c;//make a copy of the message in dbgNexMsg[]
Picmon 0:20b4b057fa7f 380 dbgMRxIdx = mRxIdx++;//Save a copy of the index counter in dbgMRxIdx
Picmon 0:20b4b057fa7f 381
Picmon 0:20b4b057fa7f 382
Picmon 0:20b4b057fa7f 383 /*
Picmon 0:20b4b057fa7f 384 These are touch screen evernt and by there nature slow so
Picmon 0:20b4b057fa7f 385 it should no be necessary to have to process these received touch event that quickly
Picmon 0:20b4b057fa7f 386 so no need to just set a flag in the RX ISR and let a thread do the processing it can
Picmon 0:20b4b057fa7f 387 ALL be done with the RX ISR
Picmon 0:20b4b057fa7f 388 */
Picmon 0:20b4b057fa7f 389
Picmon 0:20b4b057fa7f 390
Picmon 0:20b4b057fa7f 391 if((mRxIdx >= 3) && (mRxMsg[mRxIdx-1] == 0xff) && (mRxMsg[mRxIdx-2] == 0xff) && (mRxMsg[mRxIdx-3] == 0xff)){//valid rx message
Picmon 0:20b4b057fa7f 392
Picmon 0:20b4b057fa7f 393 mRxIdx=0;
Picmon 0:20b4b057fa7f 394 //////////////////////////////debugFlag = true;
Picmon 0:20b4b057fa7f 395
Picmon 0:20b4b057fa7f 396 //led1=1;
Picmon 0:20b4b057fa7f 397
Picmon 0:20b4b057fa7f 398 if(mRxMsg[0] == TOUCH_EVENT){//Nextion RX Touch Event
Picmon 0:20b4b057fa7f 399
Picmon 0:20b4b057fa7f 400 page = mRxMsg[PAGE];//get the page
Picmon 0:20b4b057fa7f 401 id = mRxMsg[ID];//get the component ID
Picmon 0:20b4b057fa7f 402 pushPop = mRxMsg[PUSHPOP];//get the push/pop state
Picmon 0:20b4b057fa7f 403
Picmon 0:20b4b057fa7f 404 keyScanFlag = true;//set key scn flag for main routine
Picmon 0:20b4b057fa7f 405
Picmon 0:20b4b057fa7f 406 }
Picmon 0:20b4b057fa7f 407
Picmon 0:20b4b057fa7f 408 if(mRxMsg[0] == 0x71){//Nextion RX Numeric Data
Picmon 0:20b4b057fa7f 409 //led1=1;
Picmon 0:20b4b057fa7f 410 scrnUpdate = true;
Picmon 0:20b4b057fa7f 411 nexDataLSB = mRxMsg[1];
Picmon 0:20b4b057fa7f 412 nexDataMSB = mRxMsg[2];
Picmon 0:20b4b057fa7f 413 }
Picmon 0:20b4b057fa7f 414 }
Picmon 0:20b4b057fa7f 415 }
Picmon 0:20b4b057fa7f 416 }