Dual CANbus monitor and instrumentation cluster

Dependencies:   SPI_TFTx2 TFT_fonts TOUCH_TFTx2 beep mbed

Fork of CANary by Tick Tock

Files at this revision

API Documentation at this revision

Comitter:
garygid
Date:
Sun Apr 14 02:10:40 2013 +0000
Parent:
68:10f7d7dbae19
Parent:
69:6bfdfc002036
Child:
71:7e87256d6c9a
Commit message:
merge in Log Date-Tie each minute, and Log revision string.

Changed in this revision

common.h Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
--- a/common.h	Sat Apr 13 22:46:31 2013 +0000
+++ b/common.h	Sun Apr 14 02:10:40 2013 +0000
@@ -23,3 +23,9 @@
 #define maxBufLen 512
 #define canTimeout 5
 #define userTimeout 15
+
+// gg - 4x4 touch
+// #define tNavRow = 2 ; // for 3x3
+extern unsigned char tNavRow ; // gg - 4x4
+extern char revStr[7]; // gg - version
+
--- a/main.cpp	Sat Apr 13 22:46:31 2013 +0000
+++ b/main.cpp	Sun Apr 14 02:10:40 2013 +0000
@@ -45,6 +45,12 @@
 PwmOut dled(p23);
 Beep spkr(p21);
 
+// revision string, max 6 characters
+//char revStr[7] = "65"; // gg - revStr is used in 2 places
+//char revStr[7] = "65-gg1"; // gg - and is easy to edit here
+//char revStr[7] = "69-gg1"; // gg - ZeroSecTick
+char revStr[7] = "69-gg1"; // gg - trying to merge with TT
+
 bool logEn = false, logOpen = false; 
 bool yesBattLog = false ; // gg - Batt Log
 unsigned char tNavRow = 3 ; // gg - 4x4 touch
@@ -79,6 +85,7 @@
 bool repeatPoll = false;
 bool headlights = false;
 bool tick = false;
+bool ZeroSecTick = false;
 float ledHi = 0.8; // Bright LED value (until config file read)
 float ledLo = 0.1; // Dim LED value (until config file read)
 unsigned short pollInt = 300; // polling interval=5 minutes (until config file read)
@@ -154,11 +161,11 @@
     }
     t = *localtime(&seconds) ;
     strftime(sTemp, 32, "%a %m/%d/%Y %X\n", &t);
-    logMsg(sTemp);
+    logMsg(sTemp); // record RTC
     
     // revision
-    sprintf(sTemp,"CANary firmware rev68\n");
-    logMsg(sTemp);
+    sprintf(sTemp,"CANary firmware rev%s\n", revStr); // gg - for Logging the revision
+    logMsg(sTemp); // revision
 
     // Look for new binary on thumbdrive
     // Can't make this work right now since USB doesn't attach the right timestamp (so new binary isn't loaded)
@@ -166,11 +173,11 @@
     lastDMode[whichTouched]=99;//force refresh
     if (cfile!=NULL){ //found a new binary on the thumbdrive so copy it over
         sprintf(sTemp,"New binary found.\n");
-        logMsg(sTemp);
+        logMsg(sTemp); // new binary
         file = fopen("/local/CANary.bin", "wb");
         if (file==NULL){ //failed to open destination
             sprintf(sTemp,"Unable to open destination file.\n");
-            logMsg(sTemp);
+            logMsg(sTemp); // cannot open CANary.bin
         } else {
             tt.set_display(2);
             tt.foreground(White);
@@ -208,10 +215,10 @@
         }
         fclose(cfile);
         sprintf(sTemp,"History Loaded.\n");
-        logMsg(sTemp);
+        logMsg(sTemp); // History loaded
     } else { // create initial file
         sprintf(sTemp,"History not found.  Created.\n");
-        logMsg(sTemp);
+        logMsg(sTemp); // history not found, created
         for(i=0;i<39;i++){
             // Pre-load with 4 mpkWh @ 40 mph
             mph[i]=40*timeConstant[i];
@@ -232,20 +239,25 @@
                 t = *localtime(&seconds) ;
                 strftime(fileName, 32, "/usb/%m%d%H%M.alc", &t); //mmddhhmm.alc
                 //sprintf(sTemp,"Using file %s\n",fileName);
-                //logMsg(sTemp);
+                //logMsg(sTemp); // using alc file ...
                 file = fopen(fileName, "ab");
                 lastDMode[whichTouched]=99;//force refresh
                 if(file==NULL){
                     sprintf(sTemp,"\nUnable to open %s\n\n\n\n",fileName);
-                    logMsg(sTemp);
+                    logMsg(sTemp); // cannot open alc file
                     logEn=false;
                     spkr.beep(1000,0.25);
                 } else {
                     logOpen = true;
                     readPointer=writePointer;
                     sprintf(sTemp,"Starting Can Log %s\n",fileName);
-                    logMsg(sTemp);
-                    logTS();
+                    logMsg(sTemp); // starting alc log file 
+                    
+                    logTS(); // Date Time at start
+                    logErrMsg("Starting"); // Log startup msg for testing
+                    sprintf(sTemp,"Cr%s",revStr);
+                    logErrMsg(sTemp); // gg - log firmware version
+                    
                     spkr.beep(2000,0.25);
                 }
             }//logging enabled
@@ -255,13 +267,13 @@
                 if (file == NULL) {
                     logOpen = false;
                     sprintf(sTemp,"Failed to append log file.\n");
-                    logMsg(sTemp);
+                    logMsg(sTemp); // failed to append 
                     spkr.beep(1000,0.25);
                     logEn=false;
                 } else {
                     if (((writePointer+maxBufLen-readPointer)%maxBufLen)>(maxBufLen*7/8)) { // Hi-water mark
                         sprintf(sTemp,"Write buffer overrun.\n");
-                        logMsg(sTemp);
+                        logMsg(sTemp); // write buffer overrun
                         spkr.beep(1000,0.25);
                     }
                     while (readPointer != writePointer) {
@@ -286,7 +298,7 @@
             seconds = time(NULL);
             t = *localtime(&seconds) ;
             strftime(sTemp, 40, "Sleeping: %a %m/%d/%Y %X\n", &t);
-            logMsg(sTemp);
+            logMsg(sTemp); // sleeping date time
             updateDisplay(0); //Added for turbo3 who has a display override and wants to see the sleep message before going to sleep
             updateDisplay(1);
             //LPC_RTC->CIIR=0x00; // block RTC interrupts
@@ -309,13 +321,14 @@
             seconds = time(NULL);
             t = *localtime(&seconds) ;
             strftime(sTemp, 40, "Waking: %a %m/%d/%Y %X\n", &t);
-            logMsg(sTemp);
+            logMsg(sTemp); // wakeup date time
             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 (logOpen){ // insert timestamp on each wake if logging enabled (disabled for now)
                 file = fopen(fileName, "ab");
-                logTS();
+                logErrMsg("WakingUp"); // gg - use messeges
+                logTS(); // Date-Time at wakeup
             }
         } // if idle
         
@@ -341,7 +354,7 @@
                 sMode = 1;
             }
             //sprintf(sTemp,"%d,%d ",lastTouch.x,lastTouch.y);
-            //logMsg(sTemp);
+            //logMsg(sTemp); // touch x,y - for debug
             touched = false; // clear interrupt flag
         }
         //---------------
@@ -355,7 +368,7 @@
                 secsNoTouch +=2; // increment to prevent double touch
                 sMode = 1;
                 //sprintf(sTemp,"button %d %d,%d %d\n",i,buttonX(lastTouch.x,3),buttonY(lastTouch.y,3),lastTouch.x);
-                //logMsg(sTemp);
+                //logMsg(sTemp); // button parms - for debug
                 switch (sMode) {
                     case 0: // no select
                         break;
@@ -426,7 +439,7 @@
                                     dMode[whichTouched] = effScreen ; // GoTo EFF Screen
                                 } else if (dMode[whichTouched]==config1Screen) {
                                     sprintf(sTemp,"Saving config file.\n");
-                                    logMsg(sTemp);
+                                    logMsg(sTemp); // saving config
                                     saveConfig();
                                     spkr.beep(2000,0.25);
                                 } else if (dMode[whichTouched]==playbackScreen) { // faster
@@ -456,9 +469,10 @@
                                     lastDMode[whichTouched ^ 1]=99; // repaint other screen (^ = XOR)
                                     
                                     //sprintf(sTemp,"Changed Skin to %d.\n");
-                                    //logMsg(sTemp);
+                                    //logMsg(sTemp); /// changed skin - for debug
                                     //saveConfig();
                                     //spkr.beep(2000,0.25);
+                                    
                                 } else if (dMode[whichTouched] == indexScreen) { // gg - index
                                     dMode[whichTouched] = dteScreen ; // GoTo DTE Screen
                                 }else{
@@ -503,21 +517,21 @@
                                             lastDMode[whichTouched]=99;//force refresh
                                             if(file==NULL){
                                                 sprintf(sTemp,"Unable to open /usb/playback.alc\n");
-                                                logMsg(sTemp);
+                                                logMsg(sTemp); // no playback.alc
                                                 spkr.beep(1000,0.25);
                                             } else {
                                                 playbackOpen = true;
                                                 playbackEn=true;
                                                 playback.attach(&playbackISR,playbackInt);
                                                 sprintf(sTemp,"Starting playback\n");
-                                                logMsg(sTemp);
+                                                logMsg(sTemp); // start playback
                                                 spkr.beep(2000,0.25);
                                                 can1.attach(&doNothing);// Stop recieving CAN data
                                                 can2.attach(&doNothing);
                                             }
                                         } else {
                                             sprintf(sTemp,"Must stop logging first\n");
-                                            logMsg(sTemp);
+                                            logMsg(sTemp); // Must stop logging first
                                         }
                                     } else {
                                         playback.detach();
@@ -631,7 +645,8 @@
             laccOn=accOn;
             if(!accOn&&!logEn&&userIdle&&!playbackEn){
                 //sprintf(sTemp,"Display Off %4.2f\n",accV);
-                //logMsg(sTemp);
+                //logMsg(sTemp); // display off - for debug
+                
                 dled = 0; // turn off display if car off and logging disabled and no user activity
             }else if(!headlights){
                 dled = ledHi;
@@ -682,7 +697,7 @@
             }
             updateDTE=true;
             if(logCP)
-                logPackVoltages(); // Turbo3
+                logPackVoltages(); // Turbo3, only call
             tick=false;
         }
 
@@ -701,7 +716,7 @@
                 for(i=0;i<120;i++){
                     if(!feof(file)){
                         fscanf(file,"%5c%8c",&header,&data);
-                        logCan(header[0],CANMessage(0x7ff&((header[4]<<8)+header[3]), data, 8));
+                        logCan(header[0],CANMessage(0x7ff&((header[4]<<8)+header[3]), data, 8)); // Playback
                     }else{
                         fclose(file); // restart
                         file = fopen("/usb/playback.alc", "rb");                                          
--- a/utility.cpp	Sat Apr 13 22:46:31 2013 +0000
+++ b/utility.cpp	Sun Apr 14 02:10:40 2013 +0000
@@ -9,6 +9,8 @@
     userIdle=(++secsNoTouch>userTimeout)?true:false;
     LPC_RTC->ILR |= (1<<0); // clear interrupt to prepare for next
     tick=true;
+    // will use this to generate a logTP() just before the next Message received.
+    if( (time(NULL) % 60) == 0) ZeroSecTick = true; // gg - at 0-second of each minute
 }
 
 void RTC_Init (void) {
@@ -37,7 +39,7 @@
 }
 
 void logCan (char mType, CANMessage canRXmsg) {
-    char sTemp[40];
+    char sTemp[40];    
     unsigned short ts = getTimeStamp();
     static unsigned char ii = 0, lasti = 0; // indexindex
     unsigned char changed,i;
@@ -46,6 +48,7 @@
     signed short packA;
     static signed short imotorRPM = 0;
     signed long imWs_x4;
+    
     secsNoMsg=0; // reset deadman switch
     if(logOpen){
         if(canRXmsg.id>0) {
@@ -105,7 +108,7 @@
         //if(i==22) logCP=true; //Turbo3
         //if( (i==22) && (yesBattLog) ) logCP=true; // only if enabled gg - Batt Log 
         if(i==22){
-            logCP=yesBattLog; // Only log is logging enabled
+            logCP=yesBattLog; // Only log if logging enabled
             showCP=true; // Always show
         }
         i*=7;
@@ -143,17 +146,33 @@
 void logTS () {
     CANMessage tsMsg;
     unsigned long secs = time(NULL); // seconds past 12:00:00 AM 1 Jan 1900
+    // NOTE: In Mbed, I believe that this is seconds past start of 1970, not 1900
+    //   but this is good, since seconds past 1970 is what CAN-Do expects. GG - Date Time
     tsMsg.id=0xfff;
     tsMsg.len=0xf;
-    tsMsg.data[0]=secs&0xff;
+    tsMsg.data[0]=secs&0xff; 
     tsMsg.data[1]=(secs>>8)&0xff;
     tsMsg.data[2]=(secs>>16)&0xff;
-    tsMsg.data[3]=secs>>24;
-    tsMsg.data[4]=0xff;
-    tsMsg.data[5]=0xff;
-    tsMsg.data[6]=0xff;
+    tsMsg.data[3]=(secs>>24)&0xff;
+    tsMsg.data[4]=0; // 0xff; gg - Date Time
+    tsMsg.data[5]=0; // 0xff; for CAN-Do
+    tsMsg.data[6]=0; // 0xff;
     tsMsg.data[7]=0xff;
-    logCan(0,tsMsg);
+    logCan(0,tsMsg); // Date-Time
+}
+
+void logErrMsg (char * errMsg) {
+    // log CAN-Do 8-character Pseudo Message
+    CANMessage tsMsg;
+    tsMsg.id=0xffe; // pseudo Message to CAN-Do log
+    tsMsg.len=0xf;
+    int iMsgLen = strlen(errMsg);
+    // 8 character message compatible with CAN-Do
+    for(int i=0; i<8; i++){
+      tsMsg.data[i]=' '; 
+      if( i < iMsgLen ) tsMsg.data[i]=errMsg[i];
+    }
+    logCan(0,tsMsg); // FFE Comment Message
 }
 
 void sendCPreq() {
@@ -162,7 +181,10 @@
     can1.monitor(false); // set to active mode
     can1SleepMode = 0; // enable TX
     can1.write(CANMessage(0x79b, data, 8));
-    logCan(1,CANMessage(0x79b, data, 8));
+    
+    if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
+    
+    logCan(1,CANMessage(0x79b, data, 8)); // Group 2 Request on EV
     data[0]=0x30; //change to request next line message
     data[1]=0x01;
     data[2]=0x00;
@@ -180,7 +202,10 @@
     can1.monitor(false); // set to active mode
     can1SleepMode = 0; // enable TX
     can1.write(CANMessage(0x79b, data, 8));
-    logCan(1,CANMessage(0x79b, data, 8));
+    
+    if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
+    
+    logCan(1,CANMessage(0x79b, data, 8)); // Group 4 request on EV
     data[0]=0x30; //change to request next line message
     data[1]=0x01;
     data[2]=0x00;
@@ -206,14 +231,20 @@
 void recieve1() {
     CANMessage msg1;
     can1.read(msg1);
-    logCan(1, msg1); //EVcan
+    
+    if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
+    
+    logCan(1, msg1); // EVcan Message Received
     led1 = !led1;
 }
 
 void recieve2() {
     CANMessage msg2;
     can2.read(msg2);
-    logCan(2, msg2); //CARcan
+    
+    if( ZeroSecTick ) { ZeroSecTick = false; logTS(); } // gg - 0-second EV bus
+    
+    logCan(2, msg2); // CARcan Message Received
     led2 = !led2;
 }
 
@@ -264,9 +295,9 @@
     cfile = fopen("/local/config.txt", "r");
     if (cfile==NULL){ // if doesn't exist --> create
         sprintf(sTemp,"No config file found.\n");
-        logMsg(sTemp);
+        logMsg(sTemp); // no config file
         sprintf(sTemp,"Calibrating touch screen.\n");
-        logMsg(sTemp);
+        logMsg(sTemp); // calibrating
         //tt.setcal(5570, 34030, 80, 108, 33700, 5780, 82, 108, 32500);// bypass calibration using my values
         tt.calibrate();   // run touchscreen calibration routine
         // NOTE: calibrates screen 1 first, then screen 0.
@@ -303,10 +334,10 @@
         if(ff<3){//If not latest format, save as latest format
             saveConfig();
             sprintf(sTemp,"Config file format updated.\n");
-            logMsg(sTemp);
+            logMsg(sTemp); // config forat updates
         }
         sprintf(sTemp,"Config file loaded.\n");
-        logMsg(sTemp);
+        logMsg(sTemp); // config file loaded
     }
 }
 
--- a/utility.h	Sat Apr 13 22:46:31 2013 +0000
+++ b/utility.h	Sun Apr 14 02:10:40 2013 +0000
@@ -29,6 +29,7 @@
 extern DigitalOut can1SleepMode,can2SleepMode;
 extern bool pollCP;
 extern bool tick;
+extern bool ZeroSecTick;
 extern bool headlights;
 extern TOUCH_TFTx2 tt;
 extern float ledHi;
@@ -55,6 +56,7 @@
     unsigned short getTimeStamp();
     void logCan (char mType, CANMessage canRXmsg);
     void logTS ();    
+    void logErrMsg (char * errMsg); // gg - messeges
     void sendCPreq();    
     void sendTreq();    
     void autoPollISR();