Dual CANbus monitor and instrumentation cluster
Dependencies: SPI_TFTx2 TFT_fonts TOUCH_TFTx2 beep mbed
Fork of CANary by
main.cpp
- Committer:
- TickTock
- Date:
- 2013-03-03
- Revision:
- 12:8e42d7ba8468
- Parent:
- 11:e9d155aad4e2
- Child:
- 13:62e0f7f39ff5
File content as of revision 12:8e42d7ba8468:
//#include "utility.h" //#include "displayModes.h" //To Do: // * USB device detect // * config file on local fs with touchscreen calibration // * user programmable message decode // * brake trainer // * write and read the Mode Data // * Date entry config screen (keypad) // * auto-poll option for cellpair data // * cellpair histogram // * #include "mbed.h" #include "CAN.h" #include "beep.h" #include "MSCFileSystem.h" #include "PowerControl.h" #include "EthernetPowerControl.h" #include "utility.h" #include "displayModes.h" int main() { int readPointer=0; char sTemp[40]; unsigned long secs; char i,j,display=0; point lastTouch; can1.monitor(true); // set to snoop mode can2.monitor(true); // set to snoop mode can1.frequency(500000); can2.frequency(500000); can1SleepMode = 1; // Turn on Monitor_only Mode can2SleepMode = 1; // Turn on Monitor_only Mode can1.attach(&recieve1); can2.attach(&recieve2); tt.set_orientation(1); tt.set_font((unsigned char*) Arial12x12_prop); // select the font tt.set_display(2); // select right display tt.background(Black); tt.cls(); tt.set_display(0); // select left display if(true){ // bypass calibration tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500); } else { // calibrate the touch tt.calibrate(); } tt.claim(stdout); // send stdout to the TFT display touchpad.rise(&touch_ISR); tt.wfi(); // enable interrupt on touch dled = 0.8; // turn on display LED 80% timer.start() ; RTC_Init(); // start the RTC Interrupts that sync the timer struct tm t; // pointer to a static tm structure //NVIC_SetPriority(TIMER3_IRQn, 1); //set ticker priority //NVIC_SetPriority(CAN_IRQn, 2); //higher than can (so RTC sync works) seconds = time(NULL); t = *localtime(&seconds) ; strftime(sTemp, 32, "%a %m/%d/%Y %X", &t); //tt.locate(0,0); //printf("\nCurrent time : %s\n", sTemp); // DAY MM/DD/YYYY HH:MM:SS // is it a date before 2012 ? if ((t.tm_year + 1900) < 2012 ) { // before 2012, so the RTC probably lost power // So, set a near-recent date in 2012 // enter people-values here t.tm_year = 2013 ; // 28 May 2012 t.tm_mon = 3 ; // 1 to 12 t.tm_mday = 5; t.tm_hour = 12; // 12:59:56 PM (after noon) t.tm_min = 59; t.tm_sec = 56; // adjust for tm structure required values t.tm_year = t.tm_year - 1900; t.tm_mon = t.tm_mon - 1; // set the RTC set_time(mktime(&t)); seconds = time(NULL); // printf("Set RTC to:\n" ); // strftime(sTemp, 32, "%a %m/%d/%Y %X", localtime(&seconds)); // printf("%s\n", sTemp); // DAY MM/DD/YYYY HH:MM:SS } //ticker.attach(&tickerISR, 60); //poll cellpair data every minute while (true) { if (!logOpen) { // Open new file if one is not already open if(logEn){ //logging enable seconds = time(NULL); t = *localtime(&seconds) ; strftime(fileName, 32, "/fs/%m%d%H%M.alc", &t); //mmddhhmm.alc sprintf(sTemp,"Using file %s\n",fileName); logMsg(sTemp); file = fopen(fileName, "ab"); if(file==NULL){ sprintf(sTemp,"\nUnable to open %s\n\n\n\n",fileName); logMsg(sTemp); logEn=false; spkr.beep(1000,0.2); } else { logOpen = true; readPointer=writePointer; sprintf(sTemp,"Starting Can Log %s\n",fileName); logMsg(sTemp); logTS(); spkr.beep(2000,0.2); } }//logging enabled } else { // if (!logOpen) if (((writePointer+maxBufLen-readPointer)%maxBufLen)>(maxBufLen/16)||canIdle) { // Dump buffer if > 1/16 full or canbus has stopped if (file == NULL) { logOpen = false; sprintf(sTemp,"Failed to append log file.\n\n"); spkr.beep(1000,0.2); logMsg(sTemp); logEn=false; } else { while (readPointer != writePointer) { for (j = 0; j<13; j++){ fprintf(file,"%c",writeBuffer[readPointer][j]); } if(++readPointer >= maxBufLen) readPointer=0; } led4 = !led4; } } // if > 1/16 full, canbus has stopped, or PB1 pressed } // if logOpen if (canIdle&&userIdle) { // canbus idle --> sleep to save power if (logOpen){ fclose(file); } // if (logOpen)*/ sprintf(sTemp,"Putting uC to sleep.\n"); logMsg(sTemp); //LPC_RTC->CIIR=0x00; // block RTC interrupts led1=0; led2=0; led3=0; led4=0; dled=0; // turn off display secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900 while (secsNoMsg>canTimeout && secsNoTouch>userTimeout) { //DeepPowerDown(); tt.wfi(); //enable touch interrupt __wfi(); // freeze CPU and wait for interrupt (from canbus or touch) //Sleep(); //DeepPowerDown(); } canIdle=secsNoMsg>canTimeout; userIdle=userIdle>userTimeout; dled=0.8; // turn on display LED sprintf(sTemp,"Waking uC.\n"); logMsg(sTemp); if (time(NULL)>(secs+1800)) { logOpen = false; // Start new file if asleep for more than 30 minutes if (secsNoTouch>100) secsNoTouch = 100; // also mostly reset user Idle counter } else if (false){ // insert timestamp on each wake if logging enabled (disabled for now) file = fopen(fileName, "ab"); logTS(); } } // if idle if(touched){ lastTouch = tt.get_touch(); lastTouch = tt.to_pixel(lastTouch); // convert to pixel pos touched = false; // clear interrupt flag } if (!userIdle) { if (secsNoTouch<2) {// Recently touched secsNoTouch +=2; // increment to prevent double touch if (lastTouch.x>320){ i=1; lastTouch.x-=320; } else { i=0; } if (lastTouch.y>btn11y1 && lastTouch.y<btn11y2) { if(sMode==1){ if (lastTouch.x>btn31x1 && lastTouch.x<btn31x2) { dMode[i]=dMode[i]>0?dMode[i]-1:maxScreens; } else if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2) { secsNoTouch = userTimeout; // immediately exit config mode } else if (lastTouch.x>btn33x1 && lastTouch.x<btn33x2) { dMode[i]=dMode[i]<maxScreens?dMode[i]+1:0; } } else sMode=1; } else { if (dMode[i]==monitorScreen||dMode[i]==changedScreen) { if (lastTouch.x>btn31x1 && lastTouch.x<btn31x2) { indexOffset=indexOffset>4?indexOffset-4:1; } else if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2) { for(j=0;j<100;j++) msgChanged[j]=0; // clear changed data lastDMode[i]=99;//force refresh } else if (lastTouch.x>btn33x1 && lastTouch.x<btn33x2) { indexOffset=indexOffset<77?indexOffset+4:80; } } else if (dMode[i]==cpScreen) { if (lastTouch.x>btn32x1 && lastTouch.x<btn32x2){ pollCP=true; } } } //top of screen } } else { // userIdle if(sMode==1){ sMode=0; lastDMode[0]=99; lastDMode[1]=99; } } if(pollCP){ sendCPreq(); // send cellpair data request. wait_ms(16); sendTreq(); //send temperature request wait_ms(16); pollCP=false; showCP=true; } display=display<1?display+1:0; // toggle display updateDisplay(display); //wait(0.1); // We get >2K messages per second } //while (true) }