Dual CANbus monitor and instrumentation cluster supporting ILI9341 display controller

Dependencies:   SPI_TFTx2_ILI9341 TOUCH_TFTx2_ILI9341 TFT_fonts mbed

Fork of CANary by Tick Tock

Revision:
130:1a9d2a6d99ce
Parent:
128:25314f339565
Child:
131:0d926c080a65
--- a/utility.cpp	Sun Jul 21 23:59:00 2013 +0000
+++ b/utility.cpp	Mon Jul 22 00:02:51 2013 +0000
@@ -490,7 +490,7 @@
 void saveConfig(){
     FILE *cfile;
     cfile = fopen("/local/config.txt", "w");    
-    fprintf(cfile,"format 6\r\n");
+    fprintf(cfile,"format 5\r\n");
     fprintf(cfile,"x0_off %d\r\n",tt.x0_off);
     fprintf(cfile,"y0_off %d\r\n",tt.y0_off);
     fprintf(cfile,"x0_pp %d\r\n",tt.x0_pp);
@@ -517,14 +517,12 @@
     fprintf(cfile,"DebugMode %d\r\n",(debugMode?1:0));
     fprintf(cfile,"metric %d\r\n",(metric?1:0));
     fprintf(cfile, "firmware %d\r\n", fwCount );            
-    fprintf(cfile,"showHealth %d\r\n",(showHealth?1:0));
     fclose(cfile);
 }
 
 void readConfig(){
     FILE *cfile;
     int ff;
-
     cfile = fopen("/local/config.txt", "r");
     if (cfile==NULL){ // if doesn't exist --> create
         printMsg("No config file found.\n"); // no config file
@@ -573,13 +571,8 @@
             fscanf(cfile, "firmware %d\r\n", &iMetric );
             fwCount = iMetric;
         }
-        if(ff>5){
-            int ishowHealth;
-            fscanf(cfile, "showHealth %d\r\n", &ishowHealth );            
-            showHealth = (bool)ishowHealth;
-        }
         fclose(cfile);
-        if(ff<6){//If not latest format, save as latest format
+        if(ff<4){//If not latest format, save as latest format
             saveConfig();
             printMsg("Config file format updated.\n"); // config forat updates
         }
@@ -752,15 +745,14 @@
         f_printf(&bfile,"%s,",sTemp);           
         f_printf(&bfile,"%d,%d,%d,%d,",(battData[(BatDataBaseG4*7)+ 3]<<8)+battData[(BatDataBaseG4*7)+ 4],battData[(BatDataBaseG4*7)+ 5],(battData[(BatDataBaseG4*7)+ 6]<<8)+battData[(BatDataBaseG4*7)+ 7],battData[(BatDataBaseG4*7)+ 8]);
         f_printf(&bfile,"%d,%d,%d,%d", (battData[(BatDataBaseG4*7)+ 9]<<8)+battData[(BatDataBaseG4*7)+10],battData[(BatDataBaseG4*7)+11],(battData[(BatDataBaseG4*7)+12]<<8)+battData[(BatDataBaseG4*7)+13],battData[(BatDataBaseG4*7)+14]);
-        /*for(i=0; i<96; i++) {
+        for(i=0; i<96; i++) {
             bd=(battData[BatDataBaseG2*7+i*2+3]<<8)+battData[BatDataBaseG2*7+i*2+4];
             f_printf(&bfile,",%d",bd);
-        }*/
+        }
         // temporariliy dump everything
-        for(i=0; i<BatDataBufMax; i++) {
-            sprintf(sTemp,",%02x",battData[i]);
-            f_printf(&bfile,"%s",sTemp);
-        }
+        /*for(i=0; i<BatDataBufMax; i++) {
+            f_printf(&bfile,",%02x",battData[i]);
+        }*/
 
         f_printf(&bfile,"\r\n");
         f_close(&bfile);
@@ -775,26 +767,6 @@
     FRESULT sfr; // external file access flags
     unsigned int bytesRW;
     char sTemp[40];
-    const int bufSize = 2048;
-    char buffer[bufSize];
-    FILE *destFile;    
-
-    // Check for config file on USB drive
-    sfr = f_open(&sfile,"CONFIG.TXT",FA_READ|FA_OPEN_EXISTING);    
-    if(sfr == FR_OK)
-    {        
-        printf("Copy config file from USB\n");
-        destFile = fopen("/local/CONFIG.TXT", "w");
-        while (!f_eof(&sfile))
-        {
-            sfr=f_read(&sfile,&buffer,bufSize,&bytesRW);
-            fwrite(buffer, 1, bytesRW, destFile);
-        }
-        fflush(destFile);
-        fclose(destFile);
-        f_close(&sfile);
-    }    
-    
     sfr = f_open(&sfile,"firmware.bin",FA_READ|FA_OPEN_EXISTING);    
     if(sfr != FR_OK)
     {        
@@ -839,17 +811,21 @@
     printf("copying new firmware\n");
     tt.cls();
     //Copy the new firmware from usb->local
-    //The newest bin file is the one that is used by the mbed  
+    //The newest bin file is the one that is used by the mbed
+    const int bufSize = 2048;
+    FILE *destFile;    
     sprintf(sTemp,"/local/fw%d.bin",fwCount);
     printf("Writing %s\n",sTemp);
     wait(2);
     destFile = fopen(sTemp, "wb");
     if(destFile == NULL)
     {
-        printf("Couldn't Open Destination\n");
+        sprintf(sTemp,"Couldn't Open Destination\n");
+        printf(sTemp);
         wait(3);
         return;
     }
+    char buffer[bufSize];
 
     while (!f_eof(&sfile))
     {
@@ -869,39 +845,11 @@
 }
 
 bool detectUSB(void){
-    /*FIL tfile; // external usb file
+    FIL tfile; // external usb file
     bool usbEn = (f_open(&tfile,"usb.det",FA_WRITE|FA_OPEN_ALWAYS)==FR_OK);
     if(usbEn){
         f_close(&tfile);
         f_unlink("usb.det");
     }
-    return(usbEn);*/
-    return(true
-    );
+    return(usbEn);
 }
-
-//Sample CONFIG.TXT
-/*
-format 5
-x0_off 5732
-y0_off 34009
-x0_pp 77
-y0_pp 106
-x1_off 33955
-y1_off 6310
-x1_pp 80
-y1_pp 104
-x_mid 31986
-dMode0 4
-dMode1 2
-ledHi 0.800
-ledLo 0.100
-pollInt 300
-scale12V 16.20
-skin 0
-dtePeriod 14
-DebugMode 0
-metric 0
-firmware 11
-showHealth 1
-*/
\ No newline at end of file