Dual CANbus monitor and instrumentation cluster

Dependencies:   SPI_TFTx2 TFT_fonts TOUCH_TFTx2 beep mbed

Fork of CANary by Tick Tock

Revision:
51:6187c5264a73
Parent:
50:83d5864c64a0
Child:
58:4d06288d75a2
--- a/utility.cpp	Sun Apr 07 16:34:12 2013 +0000
+++ b/utility.cpp	Sun Apr 07 17:11:28 2013 +0000
@@ -132,6 +132,9 @@
         }
     }else if((mType==1)&&(canRXmsg.id==0x1da)){ //Motor Speed
         imotorRPM=((canRXmsg.data[4]<<8)|(canRXmsg.data[5]));
+        if(imotorRPM<0){ // take absolute value
+            imotorRPM=-imotorRPM;
+        }
         motorRPM+=imotorRPM;
         numSsamples++;
     }