Revision 7:281df0ba57d0, committed 2012-12-04

Comitter:

TickTock

Date:

Tue Dec 04 04:20:24 2012 +0000

Parent:

6:594d9717e609

Child:

8:6872945e8e91

Commit message:

Successfully captured EV & CAN logs from car. Buffer appears to overflow, though (LED4 blinks faster than LED3)

Changed in this revision

--- a/main.cpp	Mon Dec 03 14:04:54 2012 +0000
+++ b/main.cpp	Tue Dec 04 04:20:24 2012 +0000
@@ -8,22 +8,25 @@
 //CANcan.cpp
 
 //LEAF OBD
-//1:
+//1:                
 //2:
 //3:    AVCAN-L     White/Blue
-//4:
+//4:   
 //5:    VSS         Brown,White/Brown
-//6:    CARCAN-H    Green
+//6:    CARCAN-H    Green                   --> VP230b:7
 //7:
 //8:    12V-SW      Orange,White/Orange
 //9:
 //10:
 //11:   AVCAN-H     Blue
-//12:   EVCAN-L     White/Grey
-//13:   EVCAN-H     Grey
-//14:   CARCAN-L    White/Green
-//15:
-//16:   12V-AON     Red/Blue,Blue/Red
+//12:   EVCAN-L     White/Grey              --> VP230a:6
+//13:   EVCAN-H     Grey                    --> VP230a:7
+//14:   CARCAN-L    White/Green             --> VP230b:6
+//15:                                     6V
+//16:   12V-AON     Red/Blue,Blue/Red ----|<---- LPC1768:2
+//note 1: pins 4 & 5 longer
+//note 2: pins 12 & 13 next to key
+//note 3: pins 1 & 9 on right side looking into male connector with key on bottom
 
 //VP230
 //1:D   
@@ -31,13 +34,13 @@
 //3:VCC 
 //4:R   
 //5:Vref
-//6:CANL
-//7:CANH
-//8:RS
+//6:CANL        --> OBD:12,14
+//7:CANH        --> OBD:13,6
+//8:RS          --> LPC1768:27,28
 
 //LPC1768
-//1:    VSS
-//2:        NC:VIN  (4.5-9V supply)
+//1:    VSS                             6V
+//2:        NC:VIN  (4.5-9V supply) ---->|---- OBD:16
 //3:        NC:VB
 //4:        NC:nR
 //5:    SPI:MOSI   -->  6:SDRAM:DI
@@ -85,8 +88,8 @@
 DigitalIn  CD(p17); 
 DigitalIn  PB1( p20 );
 SDFileSystem sd(p5, p6, p7, p8, "sd" ); // SDFileSystem::SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name)
-Ticker ticker1;
-Ticker ticker2;
+//Ticker ticker1;
+//Ticker ticker2;
 Timer timer;
 DigitalOut led1(LED1);
 DigitalOut led2(LED2);
@@ -251,12 +254,12 @@
 int main() {
     pc.baud(460800);        // change serial interface to pc to 115200, 8N1
     CANMessage tsMsg;
-    can1.frequency(1000000);
-    can2.frequency(1000000);
-    can1_SleepMode = 0;         // Enable TX
-    can2_SleepMode = 0;         // Enable TX
-    //can1_SleepMode = 1;         // Turn on Monitor_only Mode
-    //can2_SleepMode = 1;         // Turn on Monitor_only Mode
+    can1.frequency(500000);
+    can2.frequency(500000);
+    //can1_SleepMode = 0;         // Enable TX
+    //can2_SleepMode = 0;         // Enable TX
+    can1_SleepMode = 1;         // Turn on Monitor_only Mode
+    can2_SleepMode = 1;         // Turn on Monitor_only Mode
     CD.mode(PullUp) ; //SDRAM Chip Detect
     PB1.mode(PullUp) ; //Pushbutton 1
     can1.attach(&recieve1);
@@ -298,14 +301,14 @@
                 logCan(0,tsMsg); //write full timestamp
                 fclose(file);
             }
-            ticker1.attach(&send1, .0052); //start sending messages
-            ticker2.attach(&send2, .0051); //start sending messages
+            //ticker1.attach(&send1, .0052); //start sending messages
+            //ticker2.attach(&send2, .0051); //start sending messages
             
             while ((PB1==1)&&(CD==1)){
                 wait(0.25); // Keep logging until button pushed or SDRAM removed
             }
-            ticker1.detach();
-            ticker2.detach();
+            //ticker1.detach();
+            //ticker2.detach();
             logOpen=false;
             pc.printf("Stopping log\n\n");
             wait(1);