FRA221_2015 / Mbed 2 deprecated FRA221_9A

LCD Menu Select with LCD SDcard Encoder Bluetooth GCODE

Dependencies:   FRA221_9A SDFileSystem mbed

Dependents:   FRA221_9A

main.cpp@0:7e94da02b931, 2015-12-10 (annotated)

Committer:
sweilz
Date:
Thu Dec 10 08:34:15 2015 +0000
Revision:
0:7e94da02b931
LCD Menu Select

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sweilz 0:7e94da02b931 1 #include "mbed.h"
sweilz 0:7e94da02b931 2 #include "SDFileSystem.h"
sweilz 0:7e94da02b931 3 #include "LCDTaonoi.h"
sweilz 0:7e94da02b931 4 #include "QEI.h"
sweilz 0:7e94da02b931 5 #include <string>
sweilz 0:7e94da02b931 6 #include <vector>
sweilz 0:7e94da02b931 7
sweilz 0:7e94da02b931 8 Serial pc(SERIAL_TX, SERIAL_RX);
sweilz 0:7e94da02b931 9 Serial device(D8,D2);
sweilz 0:7e94da02b931 10 Serial phone(PA_11,PA_12);
sweilz 0:7e94da02b931 11 SDFileSystem sd(D11, D12, D13, D10,"sd");
sweilz 0:7e94da02b931 12 LCDTaonoi lcd(I2C_SDA, I2C_SCL);
sweilz 0:7e94da02b931 13 QEI encoder(A0, A1);
sweilz 0:7e94da02b931 14
sweilz 0:7e94da02b931 15
sweilz 0:7e94da02b931 16 DigitalIn btn(A2);
sweilz 0:7e94da02b931 17
sweilz 0:7e94da02b931 18
sweilz 0:7e94da02b931 19 void initial();
sweilz 0:7e94da02b931 20 int selectMenu(string head,vector<string> strVec);
sweilz 0:7e94da02b931 21 void getTemperature();
sweilz 0:7e94da02b931 22 void displayData();
sweilz 0:7e94da02b931 23 string stringData(char ch,string cmd);
sweilz 0:7e94da02b931 24 void ProcessCmd(string cmd);
sweilz 0:7e94da02b931 25 void ProcessFile(string filename);
sweilz 0:7e94da02b931 26
sweilz 0:7e94da02b931 27 vector<string> strDisplay;
sweilz 0:7e94da02b931 28 vector<string> strMode;
sweilz 0:7e94da02b931 29 vector<string> strFilename;
sweilz 0:7e94da02b931 30 vector<string> strBackground;
sweilz 0:7e94da02b931 31 vector<string> strSize;
sweilz 0:7e94da02b931 32
sweilz 0:7e94da02b931 33 int selectItem[5];
sweilz 0:7e94da02b931 34 bool can_back = false;
sweilz 0:7e94da02b931 35 Timer timer;
sweilz 0:7e94da02b931 36 Ticker TimetickTemp;
sweilz 0:7e94da02b931 37 Ticker TimetickLCD;
sweilz 0:7e94da02b931 38 DigitalInOut TempSensor(D4);
sweilz 0:7e94da02b931 39 DigitalOut TempStatus(D3);
sweilz 0:7e94da02b931 40 int temperature=0;
sweilz 0:7e94da02b931 41 float process=99.9;
sweilz 0:7e94da02b931 42 int run=0;
sweilz 0:7e94da02b931 43 int FullSize=0,NowSize=0;
sweilz 0:7e94da02b931 44 int fexit=0;
sweilz 0:7e94da02b931 45
sweilz 0:7e94da02b931 46 int main()
sweilz 0:7e94da02b931 47 {
sweilz 0:7e94da02b931 48 pc.baud(9600);
sweilz 0:7e94da02b931 49 device.baud(9600);
sweilz 0:7e94da02b931 50 phone.baud(9600);
sweilz 0:7e94da02b931 51
sweilz 0:7e94da02b931 52 pc.printf("\nHello World\n");
sweilz 0:7e94da02b931 53
sweilz 0:7e94da02b931 54 TimetickTemp.attach(&getTemperature, 0.5);
sweilz 0:7e94da02b931 55 TimetickLCD.attach(&displayData, 1.0);
sweilz 0:7e94da02b931 56
sweilz 0:7e94da02b931 57 initial();
sweilz 0:7e94da02b931 58
sweilz 0:7e94da02b931 59 //////////////////////////////// Main LCD Process //////////////////////
sweilz 0:7e94da02b931 60 mainmenu:
sweilz 0:7e94da02b931 61 can_back = false;
sweilz 0:7e94da02b931 62 selectItem[0] = selectMenu("*** SELECT MODE ***",strMode);
sweilz 0:7e94da02b931 63
sweilz 0:7e94da02b931 64 if(selectItem[0]==0) {
sweilz 0:7e94da02b931 65 filemenu:
sweilz 0:7e94da02b931 66 selectItem[1] = selectMenu("** FILES TO PRINT **",strFilename);
sweilz 0:7e94da02b931 67
sweilz 0:7e94da02b931 68 if(selectItem[1]==strDisplay.size()-1) {
sweilz 0:7e94da02b931 69 goto mainmenu;
sweilz 0:7e94da02b931 70 } else {
sweilz 0:7e94da02b931 71 bgmenu:
sweilz 0:7e94da02b931 72 selectItem[2] = selectMenu("**** BACKGROUND ****",strBackground);
sweilz 0:7e94da02b931 73 if(selectItem[2]==strDisplay.size()-1) {
sweilz 0:7e94da02b931 74 goto filemenu;
sweilz 0:7e94da02b931 75 } else {
sweilz 0:7e94da02b931 76 selectItem[3] = selectMenu("***** BG SIZES *****",strSize);
sweilz 0:7e94da02b931 77 if(selectItem[3]==strDisplay.size()-1) {
sweilz 0:7e94da02b931 78 goto bgmenu;
sweilz 0:7e94da02b931 79 } else {
sweilz 0:7e94da02b931 80 lcd.clear();
sweilz 0:7e94da02b931 81 lcd.print("PROCESS :");
sweilz 0:7e94da02b931 82 lcd.setCursor(0,1);
sweilz 0:7e94da02b931 83 lcd.print("TEMPERATURE :");
sweilz 0:7e94da02b931 84 lcd.setCursor(0,3);
sweilz 0:7e94da02b931 85 lcd.print("FILE: ");
sweilz 0:7e94da02b931 86 lcd.print(strFilename[selectItem[1]].c_str());
sweilz 0:7e94da02b931 87 }
sweilz 0:7e94da02b931 88 }
sweilz 0:7e94da02b931 89 }
sweilz 0:7e94da02b931 90 } else if(selectItem[0]==1) {
sweilz 0:7e94da02b931 91 lcd.clear();
sweilz 0:7e94da02b931 92 lcd.print(" AUTO PANCAKE MAKER ");
sweilz 0:7e94da02b931 93 lcd.setCursor(0,2);
sweilz 0:7e94da02b931 94 lcd.print("TEMPERATURE :");
sweilz 0:7e94da02b931 95 while(btn.read()) {
sweilz 0:7e94da02b931 96 lcd.setCursor(15,2);
sweilz 0:7e94da02b931 97 //getTemperature();
sweilz 0:7e94da02b931 98 string temp;
sweilz 0:7e94da02b931 99 sprintf(&temp[0],"%.1fC",float(temperature)/10);
sweilz 0:7e94da02b931 100 lcd.print(temp.c_str());
sweilz 0:7e94da02b931 101 //wait(0.2);
sweilz 0:7e94da02b931 102 }
sweilz 0:7e94da02b931 103 while(!btn.read());
sweilz 0:7e94da02b931 104 goto mainmenu;
sweilz 0:7e94da02b931 105 } else if(selectItem[0]==2) {
sweilz 0:7e94da02b931 106 lcd.clear();
sweilz 0:7e94da02b931 107 lcd.print(" AUTO PANCAKE MAKER ");
sweilz 0:7e94da02b931 108 lcd.setCursor(0,2);
sweilz 0:7e94da02b931 109 lcd.print(" GET GCODE FROM ");
sweilz 0:7e94da02b931 110 lcd.setCursor(0,3);
sweilz 0:7e94da02b931 111 lcd.print(" SMARTPHONE ");
sweilz 0:7e94da02b931 112 while(btn.read()) {
sweilz 0:7e94da02b931 113 if(phone.readable()) {
sweilz 0:7e94da02b931 114 char ch = phone.getc();
sweilz 0:7e94da02b931 115 pc.putc(ch);
sweilz 0:7e94da02b931 116 device.putc(ch);
sweilz 0:7e94da02b931 117 }
sweilz 0:7e94da02b931 118 }
sweilz 0:7e94da02b931 119 while(!btn.read());
sweilz 0:7e94da02b931 120 goto mainmenu;
sweilz 0:7e94da02b931 121 }
sweilz 0:7e94da02b931 122 ////////////////////////////////////////////////////////////////////
sweilz 0:7e94da02b931 123
sweilz 0:7e94da02b931 124 run=1;
sweilz 0:7e94da02b931 125 pc.printf("Send File GCODE\n");
sweilz 0:7e94da02b931 126 ProcessFile(strFilename[selectItem[1]].c_str());
sweilz 0:7e94da02b931 127
sweilz 0:7e94da02b931 128 run=0;
sweilz 0:7e94da02b931 129 if(!fexit) {
sweilz 0:7e94da02b931 130 lcd.clear();
sweilz 0:7e94da02b931 131 lcd.setCursor(0,0);
sweilz 0:7e94da02b931 132 lcd.print(" WAITING TO FILL ");
sweilz 0:7e94da02b931 133 lcd.setCursor(0,1);
sweilz 0:7e94da02b931 134 lcd.print("====================");
sweilz 0:7e94da02b931 135 lcd.setCursor(0,3);
sweilz 0:7e94da02b931 136 lcd.print(" AUTO PANCAKE MAKER ");
sweilz 0:7e94da02b931 137
sweilz 0:7e94da02b931 138 device.printf("$%d S%d\r",selectItem[2]+1,selectItem[3]+1);
sweilz 0:7e94da02b931 139 while(1) {
sweilz 0:7e94da02b931 140 if(device.readable()) {
sweilz 0:7e94da02b931 141 if(device.getc()=='$') {
sweilz 0:7e94da02b931 142 break;
sweilz 0:7e94da02b931 143 }
sweilz 0:7e94da02b931 144 }
sweilz 0:7e94da02b931 145 }
sweilz 0:7e94da02b931 146 lcd.clear();
sweilz 0:7e94da02b931 147 } else {
sweilz 0:7e94da02b931 148 goto mainmenu;
sweilz 0:7e94da02b931 149 }
sweilz 0:7e94da02b931 150 fexit=0;
sweilz 0:7e94da02b931 151
sweilz 0:7e94da02b931 152
sweilz 0:7e94da02b931 153
sweilz 0:7e94da02b931 154
sweilz 0:7e94da02b931 155
sweilz 0:7e94da02b931 156
sweilz 0:7e94da02b931 157
sweilz 0:7e94da02b931 158
sweilz 0:7e94da02b931 159
sweilz 0:7e94da02b931 160
sweilz 0:7e94da02b931 161
sweilz 0:7e94da02b931 162
sweilz 0:7e94da02b931 163 lcd.clear();
sweilz 0:7e94da02b931 164 while(btn.read());
sweilz 0:7e94da02b931 165 while(!btn.read());
sweilz 0:7e94da02b931 166 pc.printf("\nGoodBye World\n");
sweilz 0:7e94da02b931 167 }
sweilz 0:7e94da02b931 168
sweilz 0:7e94da02b931 169
sweilz 0:7e94da02b931 170
sweilz 0:7e94da02b931 171
sweilz 0:7e94da02b931 172
sweilz 0:7e94da02b931 173 void initial()
sweilz 0:7e94da02b931 174 {
sweilz 0:7e94da02b931 175 pc.printf("DEBUG initial");
sweilz 0:7e94da02b931 176
sweilz 0:7e94da02b931 177 lcd.clear();
sweilz 0:7e94da02b931 178 lcd.print("***** WELCOME! *****");
sweilz 0:7e94da02b931 179 lcd.setCursor(0,1);
sweilz 0:7e94da02b931 180 lcd.print(" AUTO PANCAKE MAKER ");
sweilz 0:7e94da02b931 181 lcd.setCursor(0,3);
sweilz 0:7e94da02b931 182 lcd.print(" PRESS TO START ");
sweilz 0:7e94da02b931 183
sweilz 0:7e94da02b931 184 strMode.push_back("PRINT FILE");
sweilz 0:7e94da02b931 185 strMode.push_back("WATCH TEMPERATURE");
sweilz 0:7e94da02b931 186 strMode.push_back("SMART PHONE");
sweilz 0:7e94da02b931 187 string path = "/sd/FileToPrint";
sweilz 0:7e94da02b931 188 struct dirent *dirp;
sweilz 0:7e94da02b931 189 DIR *dp = opendir(path.c_str());
sweilz 0:7e94da02b931 190 while((dirp = readdir(dp)) != NULL) {
sweilz 0:7e94da02b931 191 strFilename.push_back(string(dirp->d_name));
sweilz 0:7e94da02b931 192 }
sweilz 0:7e94da02b931 193 closedir(dp);
sweilz 0:7e94da02b931 194
sweilz 0:7e94da02b931 195 strBackground.push_back("SQUARE");
sweilz 0:7e94da02b931 196 strBackground.push_back("CIRCLE");
sweilz 0:7e94da02b931 197 strBackground.push_back("ELLIPS");
sweilz 0:7e94da02b931 198
sweilz 0:7e94da02b931 199 strSize.push_back("FIT");
sweilz 0:7e94da02b931 200 strSize.push_back("NORMAL");
sweilz 0:7e94da02b931 201 strSize.push_back("LARGE");
sweilz 0:7e94da02b931 202
sweilz 0:7e94da02b931 203 pc.printf(" - end initial\n");
sweilz 0:7e94da02b931 204
sweilz 0:7e94da02b931 205 while(btn.read());
sweilz 0:7e94da02b931 206 while(!btn.read());
sweilz 0:7e94da02b931 207 }
sweilz 0:7e94da02b931 208
sweilz 0:7e94da02b931 209
sweilz 0:7e94da02b931 210
sweilz 0:7e94da02b931 211
sweilz 0:7e94da02b931 212 void ProcessFile(string filename)
sweilz 0:7e94da02b931 213 {
sweilz 0:7e94da02b931 214 NowSize=0;
sweilz 0:7e94da02b931 215 process=0.0;
sweilz 0:7e94da02b931 216 bool comment = false;
sweilz 0:7e94da02b931 217 string cmd="";
sweilz 0:7e94da02b931 218 string readPath = "/sd/FileToPrint/" + filename;
sweilz 0:7e94da02b931 219
sweilz 0:7e94da02b931 220 FILE *fInput = fopen(readPath.c_str(), "r");
sweilz 0:7e94da02b931 221
sweilz 0:7e94da02b931 222 if (fInput != NULL) {
sweilz 0:7e94da02b931 223 fseek( fInput, 0, SEEK_END );
sweilz 0:7e94da02b931 224 FullSize = ftell(fInput);
sweilz 0:7e94da02b931 225 rewind(fInput);
sweilz 0:7e94da02b931 226
sweilz 0:7e94da02b931 227 int8_t ch = fgetc(fInput);
sweilz 0:7e94da02b931 228 while(ch != EOF) {
sweilz 0:7e94da02b931 229 if(ch != '\n') {
sweilz 0:7e94da02b931 230 if (ch == '(') comment = true;
sweilz 0:7e94da02b931 231 if (!comment) cmd.push_back(ch);
sweilz 0:7e94da02b931 232 if (ch == ')') comment = false;
sweilz 0:7e94da02b931 233 } else {
sweilz 0:7e94da02b931 234 wait_us(100);
sweilz 0:7e94da02b931 235 if(cmd.size()>1) {
sweilz 0:7e94da02b931 236 if(!cmd.find("G0 ")||!cmd.find("G1 ")||!cmd.find("G2 ")||!cmd.find("G3 ")) {
sweilz 0:7e94da02b931 237 ProcessCmd(cmd);
sweilz 0:7e94da02b931 238 }
sweilz 0:7e94da02b931 239 }
sweilz 0:7e94da02b931 240 cmd.clear();
sweilz 0:7e94da02b931 241 }
sweilz 0:7e94da02b931 242 if(!btn.read()) {
sweilz 0:7e94da02b931 243 ch = EOF;
sweilz 0:7e94da02b931 244 fexit=1;
sweilz 0:7e94da02b931 245 break;
sweilz 0:7e94da02b931 246 } else {
sweilz 0:7e94da02b931 247 ch = fgetc(fInput);
sweilz 0:7e94da02b931 248 }
sweilz 0:7e94da02b931 249 NowSize++;
sweilz 0:7e94da02b931 250 process = float(NowSize)/float(FullSize)*100;
sweilz 0:7e94da02b931 251
sweilz 0:7e94da02b931 252 }
sweilz 0:7e94da02b931 253 process = 100.0;
sweilz 0:7e94da02b931 254 }
sweilz 0:7e94da02b931 255 fclose(fInput);
sweilz 0:7e94da02b931 256
sweilz 0:7e94da02b931 257 }
sweilz 0:7e94da02b931 258
sweilz 0:7e94da02b931 259 void ProcessCmd(string cmd)
sweilz 0:7e94da02b931 260 {
sweilz 0:7e94da02b931 261 string tempCmd="",sendCmd="";
sweilz 0:7e94da02b931 262
sweilz 0:7e94da02b931 263 if(!cmd.find("G0 ") || !cmd.find("G1 "))sendCmd = "G0 ";
sweilz 0:7e94da02b931 264 else if(!cmd.find("G2 "))sendCmd = "G2 ";
sweilz 0:7e94da02b931 265 else if(!cmd.find("G3 "))sendCmd = "G3 ";
sweilz 0:7e94da02b931 266
sweilz 0:7e94da02b931 267 if(cmd.find('X',0)!= std::string::npos)sendCmd.append(stringData('X',cmd));
sweilz 0:7e94da02b931 268 if(cmd.find('Y',0)!= std::string::npos)sendCmd.append(stringData('Y',cmd));
sweilz 0:7e94da02b931 269 if(cmd.find('Z',0)!= std::string::npos)sendCmd.append(stringData('Z',cmd));
sweilz 0:7e94da02b931 270 if(cmd.find('I',0)!= std::string::npos)sendCmd.append(stringData('I',cmd));
sweilz 0:7e94da02b931 271 if(cmd.find('J',0)!= std::string::npos)sendCmd.append(stringData('J',cmd));
sweilz 0:7e94da02b931 272
sweilz 0:7e94da02b931 273 device.printf("%s\r",sendCmd.c_str());
sweilz 0:7e94da02b931 274 pc.printf("Device : %s\n\r",sendCmd.c_str());
sweilz 0:7e94da02b931 275 while(1) {
sweilz 0:7e94da02b931 276 if(device.readable()) {
sweilz 0:7e94da02b931 277 if(device.getc()=='#') {
sweilz 0:7e94da02b931 278 break;
sweilz 0:7e94da02b931 279 }
sweilz 0:7e94da02b931 280 }
sweilz 0:7e94da02b931 281 if(pc.readable()) {
sweilz 0:7e94da02b931 282 if(pc.getc()=='#') {
sweilz 0:7e94da02b931 283 break;
sweilz 0:7e94da02b931 284 }
sweilz 0:7e94da02b931 285 }
sweilz 0:7e94da02b931 286 }
sweilz 0:7e94da02b931 287 }
sweilz 0:7e94da02b931 288
sweilz 0:7e94da02b931 289 string stringData(char ch,string cmd)
sweilz 0:7e94da02b931 290 {
sweilz 0:7e94da02b931 291 size_t pos = cmd.find(ch,0);
sweilz 0:7e94da02b931 292 string tempCmd,temp = cmd.substr(pos+1,8);
sweilz 0:7e94da02b931 293 float number = atof(temp.c_str());
sweilz 0:7e94da02b931 294 if(ch=='Z')number = number>0?1.0:0.0;
sweilz 0:7e94da02b931 295 sprintf(&tempCmd[0],"%c%.3f ",ch,number);
sweilz 0:7e94da02b931 296 return tempCmd.c_str();
sweilz 0:7e94da02b931 297 }
sweilz 0:7e94da02b931 298
sweilz 0:7e94da02b931 299 int selectMenu(string head,vector<string> strVec)
sweilz 0:7e94da02b931 300 {
sweilz 0:7e94da02b931 301 pc.printf("DEBUG selectMemu\n");
sweilz 0:7e94da02b931 302
sweilz 0:7e94da02b931 303 lcd.clear();
sweilz 0:7e94da02b931 304 lcd.print(head.c_str());
sweilz 0:7e94da02b931 305
sweilz 0:7e94da02b931 306 strDisplay.clear();
sweilz 0:7e94da02b931 307 for(int i=0; i<strVec.size(); i++)
sweilz 0:7e94da02b931 308 strDisplay.push_back(strVec[i].c_str());
sweilz 0:7e94da02b931 309 if(can_back)strDisplay.push_back("<< BACK");
sweilz 0:7e94da02b931 310 /*for(int i=0; i<strDisplay.size(); i++)
sweilz 0:7e94da02b931 311 pc.printf("%s\n",strDisplay[i].c_str());*/
sweilz 0:7e94da02b931 312
sweilz 0:7e94da02b931 313
sweilz 0:7e94da02b931 314 int item_index = 0;
sweilz 0:7e94da02b931 315 int list_index = 0;
sweilz 0:7e94da02b931 316 int last_index = 1;
sweilz 0:7e94da02b931 317 lcd.setCursor(0,item_index+1);
sweilz 0:7e94da02b931 318 lcd.print("->");
sweilz 0:7e94da02b931 319
sweilz 0:7e94da02b931 320 while(btn.read()) {
sweilz 0:7e94da02b931 321 item_index+=encoder.getDirection();
sweilz 0:7e94da02b931 322
sweilz 0:7e94da02b931 323 if(item_index>2) {
sweilz 0:7e94da02b931 324 item_index=2;
sweilz 0:7e94da02b931 325 list_index++;
sweilz 0:7e94da02b931 326 for(int i=1; i<4; i++) {
sweilz 0:7e94da02b931 327 lcd.setCursor(3,i);
sweilz 0:7e94da02b931 328 lcd.print(" ");
sweilz 0:7e94da02b931 329 }
sweilz 0:7e94da02b931 330 }
sweilz 0:7e94da02b931 331 if(item_index<0) {
sweilz 0:7e94da02b931 332 item_index=0;
sweilz 0:7e94da02b931 333 list_index--;
sweilz 0:7e94da02b931 334 for(int i=1; i<4; i++) {
sweilz 0:7e94da02b931 335 lcd.setCursor(3,i);
sweilz 0:7e94da02b931 336 lcd.print(" ");
sweilz 0:7e94da02b931 337 }
sweilz 0:7e94da02b931 338 }
sweilz 0:7e94da02b931 339 if(item_index>strDisplay.size()-1)item_index = strDisplay.size()-1;
sweilz 0:7e94da02b931 340 if(list_index<=0)list_index=0;
sweilz 0:7e94da02b931 341 if(list_index>strDisplay.size()-3)list_index=strDisplay.size()-3;
sweilz 0:7e94da02b931 342
sweilz 0:7e94da02b931 343 if(item_index != last_index) {
sweilz 0:7e94da02b931 344 lcd.setCursor(0,last_index+1);
sweilz 0:7e94da02b931 345 lcd.print(" ");
sweilz 0:7e94da02b931 346 lcd.setCursor(0,item_index+1);
sweilz 0:7e94da02b931 347 lcd.print("->");
sweilz 0:7e94da02b931 348 last_index = item_index;
sweilz 0:7e94da02b931 349 }
sweilz 0:7e94da02b931 350
sweilz 0:7e94da02b931 351 if(strDisplay.size()<=3) {
sweilz 0:7e94da02b931 352 for(int i=0; i<strDisplay.size(); i++) {
sweilz 0:7e94da02b931 353 lcd.setCursor(3,i+1);
sweilz 0:7e94da02b931 354 lcd.print(strDisplay[i].c_str());
sweilz 0:7e94da02b931 355 }
sweilz 0:7e94da02b931 356 } else {
sweilz 0:7e94da02b931 357 lcd.setCursor(3,1);
sweilz 0:7e94da02b931 358 lcd.print(strDisplay[list_index].c_str());
sweilz 0:7e94da02b931 359 lcd.setCursor(3,2);
sweilz 0:7e94da02b931 360 lcd.print(strDisplay[list_index+1].c_str());
sweilz 0:7e94da02b931 361 lcd.setCursor(3,3);
sweilz 0:7e94da02b931 362 lcd.print(strDisplay[list_index+2].c_str());
sweilz 0:7e94da02b931 363 }
sweilz 0:7e94da02b931 364 wait(0.05);
sweilz 0:7e94da02b931 365 }
sweilz 0:7e94da02b931 366 while(!btn.read());
sweilz 0:7e94da02b931 367 can_back=true;
sweilz 0:7e94da02b931 368 pc.printf("%d %s\n",item_index+list_index,strDisplay[item_index+list_index].c_str());
sweilz 0:7e94da02b931 369 return item_index+list_index;
sweilz 0:7e94da02b931 370 }
sweilz 0:7e94da02b931 371
sweilz 0:7e94da02b931 372 void getTemperature()
sweilz 0:7e94da02b931 373 {
sweilz 0:7e94da02b931 374 int start,end;
sweilz 0:7e94da02b931 375 timer.start();
sweilz 0:7e94da02b931 376
sweilz 0:7e94da02b931 377 TempSensor.output();
sweilz 0:7e94da02b931 378 TempSensor.write(0);
sweilz 0:7e94da02b931 379 wait_ms(10);
sweilz 0:7e94da02b931 380 TempSensor.write(1);
sweilz 0:7e94da02b931 381 wait_us(40);
sweilz 0:7e94da02b931 382 TempSensor.input();
sweilz 0:7e94da02b931 383
sweilz 0:7e94da02b931 384 while (!TempSensor.read());
sweilz 0:7e94da02b931 385 start = timer.read_us();
sweilz 0:7e94da02b931 386 while (TempSensor.read());
sweilz 0:7e94da02b931 387 end = timer.read_us();
sweilz 0:7e94da02b931 388
sweilz 0:7e94da02b931 389 if (end - start> 60) {
sweilz 0:7e94da02b931 390 for (int i = 0; i < 32; i++) {
sweilz 0:7e94da02b931 391 while (!TempSensor.read());
sweilz 0:7e94da02b931 392 start = timer.read_us();
sweilz 0:7e94da02b931 393 while (TempSensor.read());
sweilz 0:7e94da02b931 394 end = timer.read_us();
sweilz 0:7e94da02b931 395
sweilz 0:7e94da02b931 396 if (end - start > 50) {
sweilz 0:7e94da02b931 397 temperature <<= 1;
sweilz 0:7e94da02b931 398 temperature |= 1;
sweilz 0:7e94da02b931 399 } else {
sweilz 0:7e94da02b931 400 temperature <<= 1;
sweilz 0:7e94da02b931 401 }
sweilz 0:7e94da02b931 402 }
sweilz 0:7e94da02b931 403 temperature &= 0xFFFF;
sweilz 0:7e94da02b931 404 }
sweilz 0:7e94da02b931 405 timer.reset();
sweilz 0:7e94da02b931 406 //pc.printf("Temperature : %d\n",temperature);
sweilz 0:7e94da02b931 407 }
sweilz 0:7e94da02b931 408 void displayData()
sweilz 0:7e94da02b931 409 {
sweilz 0:7e94da02b931 410
sweilz 0:7e94da02b931 411 if(run==1) {
sweilz 0:7e94da02b931 412 lcd.setCursor(15,1);
sweilz 0:7e94da02b931 413 string temp;
sweilz 0:7e94da02b931 414 sprintf(&temp[0],"%.1fC",float(temperature)/10);
sweilz 0:7e94da02b931 415 lcd.print(temp.c_str());
sweilz 0:7e94da02b931 416 temp.clear();
sweilz 0:7e94da02b931 417 lcd.setCursor(15,0);
sweilz 0:7e94da02b931 418 sprintf(&temp[0],"%.2f",process);
sweilz 0:7e94da02b931 419 lcd.print(temp.c_str());
sweilz 0:7e94da02b931 420
sweilz 0:7e94da02b931 421 }
sweilz 0:7e94da02b931 422 }