Dual CANbus monitor and instrumentation cluster supporting ILI9341 display controller
Dependencies: SPI_TFTx2_ILI9341 TOUCH_TFTx2_ILI9341 TFT_fonts mbed
Fork of CANary by
main.cpp@12:8e42d7ba8468, 2013-03-03 (annotated)
- Committer:
- TickTock
- Date:
- Sun Mar 03 15:50:54 2013 +0000
- Revision:
- 12:8e42d7ba8468
- Parent:
- 11:e9d155aad4e2
- Child:
- 13:62e0f7f39ff5
Repartitioned display and utility functions
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
TickTock | 12:8e42d7ba8468 | 1 | //#include "utility.h" |
TickTock | 12:8e42d7ba8468 | 2 | //#include "displayModes.h" |
TickTock | 4:8d7759f4fe7a | 3 | //To Do: |
TickTock | 12:8e42d7ba8468 | 4 | // * USB device detect |
TickTock | 12:8e42d7ba8468 | 5 | // * config file on local fs with touchscreen calibration |
TickTock | 12:8e42d7ba8468 | 6 | // * user programmable message decode |
TickTock | 12:8e42d7ba8468 | 7 | // * brake trainer |
TickTock | 12:8e42d7ba8468 | 8 | // * write and read the Mode Data |
TickTock | 12:8e42d7ba8468 | 9 | // * Date entry config screen (keypad) |
TickTock | 12:8e42d7ba8468 | 10 | // * auto-poll option for cellpair data |
TickTock | 12:8e42d7ba8468 | 11 | // * cellpair histogram |
TickTock | 12:8e42d7ba8468 | 12 | // * |
TickTock | 12:8e42d7ba8468 | 13 | #include "mbed.h" |
TickTock | 12:8e42d7ba8468 | 14 | #include "CAN.h" |
TickTock | 12:8e42d7ba8468 | 15 | #include "beep.h" |
TickTock | 12:8e42d7ba8468 | 16 | #include "MSCFileSystem.h" |
TickTock | 12:8e42d7ba8468 | 17 | #include "PowerControl.h" |
TickTock | 12:8e42d7ba8468 | 18 | #include "EthernetPowerControl.h" |
TickTock | 12:8e42d7ba8468 | 19 | #include "utility.h" |
TickTock | 12:8e42d7ba8468 | 20 | #include "displayModes.h" |
TickTock | 4:8d7759f4fe7a | 21 | |
TickTock | 0:1596b8644523 | 22 | int main() { |
TickTock | 2:71b1999a8ea5 | 23 | int readPointer=0; |
TickTock | 4:8d7759f4fe7a | 24 | char sTemp[40]; |
TickTock | 2:71b1999a8ea5 | 25 | unsigned long secs; |
TickTock | 7:17bf9ceaf0aa | 26 | char i,j,display=0; |
TickTock | 7:17bf9ceaf0aa | 27 | point lastTouch; |
TickTock | 7:17bf9ceaf0aa | 28 | |
TickTock | 8:67eed72f3e10 | 29 | can1.monitor(true); // set to snoop mode |
TickTock | 8:67eed72f3e10 | 30 | can2.monitor(true); // set to snoop mode |
TickTock | 2:71b1999a8ea5 | 31 | can1.frequency(500000); |
TickTock | 2:71b1999a8ea5 | 32 | can2.frequency(500000); |
TickTock | 7:17bf9ceaf0aa | 33 | can1SleepMode = 1; // Turn on Monitor_only Mode |
TickTock | 7:17bf9ceaf0aa | 34 | can2SleepMode = 1; // Turn on Monitor_only Mode |
TickTock | 0:1596b8644523 | 35 | can1.attach(&recieve1); |
TickTock | 0:1596b8644523 | 36 | can2.attach(&recieve2); |
TickTock | 4:8d7759f4fe7a | 37 | |
TickTock | 3:3e879b043bc5 | 38 | tt.set_orientation(1); |
TickTock | 3:3e879b043bc5 | 39 | tt.set_font((unsigned char*) Arial12x12_prop); // select the font |
TickTock | 4:8d7759f4fe7a | 40 | tt.set_display(2); // select right display |
TickTock | 4:8d7759f4fe7a | 41 | tt.background(Black); |
TickTock | 3:3e879b043bc5 | 42 | tt.cls(); |
TickTock | 3:3e879b043bc5 | 43 | tt.set_display(0); // select left display |
TickTock | 12:8e42d7ba8468 | 44 | if(true){ // bypass calibration |
TickTock | 12:8e42d7ba8468 | 45 | tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500); |
TickTock | 12:8e42d7ba8468 | 46 | } else { // calibrate the touch |
TickTock | 12:8e42d7ba8468 | 47 | tt.calibrate(); |
TickTock | 12:8e42d7ba8468 | 48 | } |
TickTock | 1:9dcd70c32180 | 49 | tt.claim(stdout); // send stdout to the TFT display |
TickTock | 12:8e42d7ba8468 | 50 | touchpad.rise(&touch_ISR); |
TickTock | 4:8d7759f4fe7a | 51 | tt.wfi(); // enable interrupt on touch |
TickTock | 7:17bf9ceaf0aa | 52 | dled = 0.8; // turn on display LED 80% |
TickTock | 2:71b1999a8ea5 | 53 | timer.start() ; |
TickTock | 2:71b1999a8ea5 | 54 | RTC_Init(); // start the RTC Interrupts that sync the timer |
TickTock | 1:9dcd70c32180 | 55 | struct tm t; // pointer to a static tm structure |
TickTock | 7:17bf9ceaf0aa | 56 | //NVIC_SetPriority(TIMER3_IRQn, 1); //set ticker priority |
TickTock | 7:17bf9ceaf0aa | 57 | //NVIC_SetPriority(CAN_IRQn, 2); //higher than can (so RTC sync works) |
TickTock | 1:9dcd70c32180 | 58 | seconds = time(NULL); |
TickTock | 1:9dcd70c32180 | 59 | t = *localtime(&seconds) ; |
TickTock | 2:71b1999a8ea5 | 60 | strftime(sTemp, 32, "%a %m/%d/%Y %X", &t); |
TickTock | 3:3e879b043bc5 | 61 | //tt.locate(0,0); |
TickTock | 3:3e879b043bc5 | 62 | //printf("\nCurrent time : %s\n", sTemp); // DAY MM/DD/YYYY HH:MM:SS |
TickTock | 1:9dcd70c32180 | 63 | |
TickTock | 1:9dcd70c32180 | 64 | // is it a date before 2012 ? |
TickTock | 1:9dcd70c32180 | 65 | if ((t.tm_year + 1900) < 2012 ) { |
TickTock | 1:9dcd70c32180 | 66 | // before 2012, so the RTC probably lost power |
TickTock | 1:9dcd70c32180 | 67 | // So, set a near-recent date in 2012 |
TickTock | 1:9dcd70c32180 | 68 | |
TickTock | 1:9dcd70c32180 | 69 | // enter people-values here |
TickTock | 2:71b1999a8ea5 | 70 | t.tm_year = 2013 ; // 28 May 2012 |
TickTock | 2:71b1999a8ea5 | 71 | t.tm_mon = 3 ; // 1 to 12 |
TickTock | 2:71b1999a8ea5 | 72 | t.tm_mday = 5; |
TickTock | 1:9dcd70c32180 | 73 | t.tm_hour = 12; // 12:59:56 PM (after noon) |
TickTock | 1:9dcd70c32180 | 74 | t.tm_min = 59; |
TickTock | 1:9dcd70c32180 | 75 | t.tm_sec = 56; |
TickTock | 1:9dcd70c32180 | 76 | |
TickTock | 1:9dcd70c32180 | 77 | // adjust for tm structure required values |
TickTock | 1:9dcd70c32180 | 78 | t.tm_year = t.tm_year - 1900; |
TickTock | 1:9dcd70c32180 | 79 | t.tm_mon = t.tm_mon - 1; |
TickTock | 1:9dcd70c32180 | 80 | |
TickTock | 1:9dcd70c32180 | 81 | // set the RTC |
TickTock | 1:9dcd70c32180 | 82 | set_time(mktime(&t)); |
TickTock | 1:9dcd70c32180 | 83 | seconds = time(NULL); |
TickTock | 1:9dcd70c32180 | 84 | |
TickTock | 1:9dcd70c32180 | 85 | // printf("Set RTC to:\n" ); |
TickTock | 1:9dcd70c32180 | 86 | // strftime(sTemp, 32, "%a %m/%d/%Y %X", localtime(&seconds)); |
TickTock | 1:9dcd70c32180 | 87 | // printf("%s\n", sTemp); // DAY MM/DD/YYYY HH:MM:SS |
TickTock | 0:1596b8644523 | 88 | } |
TickTock | 12:8e42d7ba8468 | 89 | //ticker.attach(&tickerISR, 60); //poll cellpair data every minute |
TickTock | 2:71b1999a8ea5 | 90 | while (true) { |
TickTock | 4:8d7759f4fe7a | 91 | if (!logOpen) { // Open new file if one is not already open |
TickTock | 7:17bf9ceaf0aa | 92 | if(logEn){ //logging enable |
TickTock | 7:17bf9ceaf0aa | 93 | seconds = time(NULL); |
TickTock | 7:17bf9ceaf0aa | 94 | t = *localtime(&seconds) ; |
TickTock | 7:17bf9ceaf0aa | 95 | strftime(fileName, 32, "/fs/%m%d%H%M.alc", &t); //mmddhhmm.alc |
TickTock | 7:17bf9ceaf0aa | 96 | sprintf(sTemp,"Using file %s\n",fileName); |
TickTock | 4:8d7759f4fe7a | 97 | logMsg(sTemp); |
TickTock | 7:17bf9ceaf0aa | 98 | file = fopen(fileName, "ab"); |
TickTock | 7:17bf9ceaf0aa | 99 | |
TickTock | 7:17bf9ceaf0aa | 100 | if(file==NULL){ |
TickTock | 7:17bf9ceaf0aa | 101 | sprintf(sTemp,"\nUnable to open %s\n\n\n\n",fileName); |
TickTock | 7:17bf9ceaf0aa | 102 | logMsg(sTemp); |
TickTock | 7:17bf9ceaf0aa | 103 | logEn=false; |
TickTock | 7:17bf9ceaf0aa | 104 | spkr.beep(1000,0.2); |
TickTock | 7:17bf9ceaf0aa | 105 | } else { |
TickTock | 7:17bf9ceaf0aa | 106 | logOpen = true; |
TickTock | 7:17bf9ceaf0aa | 107 | readPointer=writePointer; |
TickTock | 7:17bf9ceaf0aa | 108 | sprintf(sTemp,"Starting Can Log %s\n",fileName); |
TickTock | 7:17bf9ceaf0aa | 109 | logMsg(sTemp); |
TickTock | 7:17bf9ceaf0aa | 110 | logTS(); |
TickTock | 7:17bf9ceaf0aa | 111 | spkr.beep(2000,0.2); |
TickTock | 7:17bf9ceaf0aa | 112 | } |
TickTock | 7:17bf9ceaf0aa | 113 | }//logging enabled |
TickTock | 4:8d7759f4fe7a | 114 | } else { // if (!logOpen) |
TickTock | 7:17bf9ceaf0aa | 115 | if (((writePointer+maxBufLen-readPointer)%maxBufLen)>(maxBufLen/16)||canIdle) { |
TickTock | 7:17bf9ceaf0aa | 116 | // Dump buffer if > 1/16 full or canbus has stopped |
TickTock | 7:17bf9ceaf0aa | 117 | if (file == NULL) { |
TickTock | 7:17bf9ceaf0aa | 118 | logOpen = false; |
TickTock | 7:17bf9ceaf0aa | 119 | sprintf(sTemp,"Failed to append log file.\n\n"); |
TickTock | 7:17bf9ceaf0aa | 120 | spkr.beep(1000,0.2); |
TickTock | 7:17bf9ceaf0aa | 121 | logMsg(sTemp); |
TickTock | 7:17bf9ceaf0aa | 122 | logEn=false; |
TickTock | 7:17bf9ceaf0aa | 123 | } else { |
TickTock | 7:17bf9ceaf0aa | 124 | while (readPointer != writePointer) { |
TickTock | 7:17bf9ceaf0aa | 125 | for (j = 0; j<13; j++){ |
TickTock | 7:17bf9ceaf0aa | 126 | fprintf(file,"%c",writeBuffer[readPointer][j]); |
TickTock | 4:8d7759f4fe7a | 127 | } |
TickTock | 7:17bf9ceaf0aa | 128 | if(++readPointer >= maxBufLen) |
TickTock | 7:17bf9ceaf0aa | 129 | readPointer=0; |
TickTock | 4:8d7759f4fe7a | 130 | } |
TickTock | 7:17bf9ceaf0aa | 131 | led4 = !led4; |
TickTock | 7:17bf9ceaf0aa | 132 | } |
TickTock | 7:17bf9ceaf0aa | 133 | } // if > 1/16 full, canbus has stopped, or PB1 pressed |
TickTock | 4:8d7759f4fe7a | 134 | } // if logOpen |
TickTock | 4:8d7759f4fe7a | 135 | if (canIdle&&userIdle) { // canbus idle --> sleep to save power |
TickTock | 4:8d7759f4fe7a | 136 | if (logOpen){ |
TickTock | 7:17bf9ceaf0aa | 137 | fclose(file); |
TickTock | 7:17bf9ceaf0aa | 138 | } // if (logOpen)*/ |
TickTock | 4:8d7759f4fe7a | 139 | sprintf(sTemp,"Putting uC to sleep.\n"); |
TickTock | 4:8d7759f4fe7a | 140 | logMsg(sTemp); |
TickTock | 4:8d7759f4fe7a | 141 | //LPC_RTC->CIIR=0x00; // block RTC interrupts |
TickTock | 4:8d7759f4fe7a | 142 | led1=0; |
TickTock | 4:8d7759f4fe7a | 143 | led2=0; |
TickTock | 4:8d7759f4fe7a | 144 | led3=0; |
TickTock | 4:8d7759f4fe7a | 145 | led4=0; |
TickTock | 4:8d7759f4fe7a | 146 | dled=0; // turn off display |
TickTock | 4:8d7759f4fe7a | 147 | secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900 |
TickTock | 4:8d7759f4fe7a | 148 | while (secsNoMsg>canTimeout && secsNoTouch>userTimeout) { |
TickTock | 4:8d7759f4fe7a | 149 | //DeepPowerDown(); |
TickTock | 12:8e42d7ba8468 | 150 | tt.wfi(); //enable touch interrupt |
TickTock | 7:17bf9ceaf0aa | 151 | __wfi(); // freeze CPU and wait for interrupt (from canbus or touch) |
TickTock | 7:17bf9ceaf0aa | 152 | //Sleep(); |
TickTock | 4:8d7759f4fe7a | 153 | //DeepPowerDown(); |
TickTock | 4:8d7759f4fe7a | 154 | } |
TickTock | 4:8d7759f4fe7a | 155 | canIdle=secsNoMsg>canTimeout; |
TickTock | 4:8d7759f4fe7a | 156 | userIdle=userIdle>userTimeout; |
TickTock | 7:17bf9ceaf0aa | 157 | dled=0.8; // turn on display LED |
TickTock | 4:8d7759f4fe7a | 158 | sprintf(sTemp,"Waking uC.\n"); |
TickTock | 4:8d7759f4fe7a | 159 | logMsg(sTemp); |
TickTock | 4:8d7759f4fe7a | 160 | if (time(NULL)>(secs+1800)) { |
TickTock | 4:8d7759f4fe7a | 161 | logOpen = false; // Start new file if asleep for more than 30 minutes |
TickTock | 4:8d7759f4fe7a | 162 | if (secsNoTouch>100) secsNoTouch = 100; // also mostly reset user Idle counter |
TickTock | 7:17bf9ceaf0aa | 163 | } else if (false){ // insert timestamp on each wake if logging enabled (disabled for now) |
TickTock | 7:17bf9ceaf0aa | 164 | file = fopen(fileName, "ab"); |
TickTock | 4:8d7759f4fe7a | 165 | logTS(); |
TickTock | 4:8d7759f4fe7a | 166 | } |
TickTock | 4:8d7759f4fe7a | 167 | } // if idle |
TickTock | 4:8d7759f4fe7a | 168 | |
TickTock | 12:8e42d7ba8468 | 169 | if(touched){ |
TickTock | 7:17bf9ceaf0aa | 170 | lastTouch = tt.get_touch(); |
TickTock | 7:17bf9ceaf0aa | 171 | lastTouch = tt.to_pixel(lastTouch); // convert to pixel pos |
TickTock | 12:8e42d7ba8468 | 172 | touched = false; // clear interrupt flag |
TickTock | 7:17bf9ceaf0aa | 173 | } |
TickTock | 4:8d7759f4fe7a | 174 | if (!userIdle) { |
TickTock | 4:8d7759f4fe7a | 175 | if (secsNoTouch<2) {// Recently touched |
TickTock | 4:8d7759f4fe7a | 176 | secsNoTouch +=2; // increment to prevent double touch |
TickTock | 4:8d7759f4fe7a | 177 | if (lastTouch.x>320){ |
TickTock | 4:8d7759f4fe7a | 178 | i=1; |
TickTock | 4:8d7759f4fe7a | 179 | lastTouch.x-=320; |
TickTock | 4:8d7759f4fe7a | 180 | } else { |
TickTock | 4:8d7759f4fe7a | 181 | i=0; |
TickTock | 4:8d7759f4fe7a | 182 | } |
TickTock | 7:17bf9ceaf0aa | 183 | if (lastTouch.y>btn11y1 && lastTouch.y<btn11y2) { |
TickTock | 5:ebf6fa994b78 | 184 | if(sMode==1){ |
TickTock | 5:ebf6fa994b78 | 185 | if (lastTouch.x>btn31x1 && lastTouch.x<btn31x2) { |
TickTock | 12:8e42d7ba8468 | 186 | dMode[i]=dMode[i]>0?dMode[i]-1:maxScreens; |
TickTock | 5:ebf6fa994b78 | 187 | } else if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2) { |
TickTock | 5:ebf6fa994b78 | 188 | secsNoTouch = userTimeout; // immediately exit config mode |
TickTock | 5:ebf6fa994b78 | 189 | } else if (lastTouch.x>btn33x1 && lastTouch.x<btn33x2) { |
TickTock | 12:8e42d7ba8468 | 190 | dMode[i]=dMode[i]<maxScreens?dMode[i]+1:0; |
TickTock | 5:ebf6fa994b78 | 191 | } |
TickTock | 5:ebf6fa994b78 | 192 | } else sMode=1; |
TickTock | 5:ebf6fa994b78 | 193 | } else { |
TickTock | 12:8e42d7ba8468 | 194 | if (dMode[i]==monitorScreen||dMode[i]==changedScreen) { |
TickTock | 7:17bf9ceaf0aa | 195 | if (lastTouch.x>btn31x1 && lastTouch.x<btn31x2) { |
TickTock | 5:ebf6fa994b78 | 196 | indexOffset=indexOffset>4?indexOffset-4:1; |
TickTock | 7:17bf9ceaf0aa | 197 | } else if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2) { |
TickTock | 7:17bf9ceaf0aa | 198 | for(j=0;j<100;j++) msgChanged[j]=0; // clear changed data |
TickTock | 7:17bf9ceaf0aa | 199 | lastDMode[i]=99;//force refresh |
TickTock | 7:17bf9ceaf0aa | 200 | } else if (lastTouch.x>btn33x1 && lastTouch.x<btn33x2) { |
TickTock | 5:ebf6fa994b78 | 201 | indexOffset=indexOffset<77?indexOffset+4:80; |
TickTock | 7:17bf9ceaf0aa | 202 | } |
TickTock | 12:8e42d7ba8468 | 203 | } else if (dMode[i]==cpScreen) { |
TickTock | 8:67eed72f3e10 | 204 | if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2){ |
TickTock | 12:8e42d7ba8468 | 205 | pollCP=true; |
TickTock | 8:67eed72f3e10 | 206 | } |
TickTock | 2:71b1999a8ea5 | 207 | } |
TickTock | 8:67eed72f3e10 | 208 | } //top of screen |
TickTock | 4:8d7759f4fe7a | 209 | } |
TickTock | 4:8d7759f4fe7a | 210 | } else { // userIdle |
TickTock | 8:67eed72f3e10 | 211 | if(sMode==1){ |
TickTock | 8:67eed72f3e10 | 212 | sMode=0; |
TickTock | 8:67eed72f3e10 | 213 | lastDMode[0]=99; |
TickTock | 8:67eed72f3e10 | 214 | lastDMode[1]=99; |
TickTock | 8:67eed72f3e10 | 215 | } |
TickTock | 4:8d7759f4fe7a | 216 | } |
TickTock | 12:8e42d7ba8468 | 217 | if(pollCP){ |
TickTock | 12:8e42d7ba8468 | 218 | sendCPreq(); // send cellpair data request. |
TickTock | 12:8e42d7ba8468 | 219 | wait_ms(16); |
TickTock | 12:8e42d7ba8468 | 220 | sendTreq(); //send temperature request |
TickTock | 12:8e42d7ba8468 | 221 | wait_ms(16); |
TickTock | 12:8e42d7ba8468 | 222 | pollCP=false; |
TickTock | 12:8e42d7ba8468 | 223 | showCP=true; |
TickTock | 12:8e42d7ba8468 | 224 | } |
TickTock | 7:17bf9ceaf0aa | 225 | display=display<1?display+1:0; // toggle display |
TickTock | 7:17bf9ceaf0aa | 226 | updateDisplay(display); |
TickTock | 7:17bf9ceaf0aa | 227 | //wait(0.1); // We get >2K messages per second |
TickTock | 2:71b1999a8ea5 | 228 | } //while (true) |
TickTock | 0:1596b8644523 | 229 | } |