Diff: ecu_simulator.h

Revision:

6:41a4ad385daa

Parent:

0:908be729d27c

Child:

7:467e350d1a10

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ecu_simulator.h	Tue Dec 30 10:10:02 2014 +0000
@@ -0,0 +1,62 @@
+#ifndef ECU_SIMULATOR_H
+#define ECU_SIMULATOR_H
+
+#define CANSPEED_125      125000        // CAN speed at 125 kbps
+#define CANSPEED_250      250000        // CAN speed at 250 kbps
+#define CANSPEED_500      500000        // CAN speed at 500 kbps
+
+ /* Details from http://en.wikipedia.org/wiki/OBD-II_PIDs */
+#define MODE1               0x01        //Show current data
+#define MODE2               0x02        //Show freeze frame data
+#define MODE3               0x03        //Show stored Diagnostic Trouble Codes
+#define MODE4               0x04        //Clear Diagnostic Trouble Codes and stored values
+
+#define PID_SUPPORTED       0x00
+#define MONITOR_STATUS      0x01
+#define ENGINE_COOLANT_TEMP 0x05
+#define ENGINE_RPM          0x0C
+#define VEHICLE_SPEED       0x0D
+#define MAF_SENSOR          0x10
+#define THROTTLE            0x11
+#define O2_VOLTAGE          0x14
+
+#define MODE1_RESPONSE      0x41
+#define MODE3_RESPONSE      0x43
+#define MODE4_RESPONSE      0x44
+#define PID_REQUEST         0x7DF
+#define PID_REPLY           0x7E8
+
+typedef struct{
+    
+        unsigned char coolant_temp;
+        unsigned int engine_rpm;  
+        unsigned char throttle_position;
+        unsigned char vehicle_speed;
+        unsigned int maf_airflow;
+        unsigned int o2_voltage;
+        unsigned char dtc;
+       
+}ecu_t;
+
+extern ecu_t ecu;
+
+namespace mbed { 
+
+class ecu_sim{
+
+    public:
+
+        ecu_sim(int can_speed);
+        void canspeed(int can_speed);
+        unsigned char request(void);
+    
+    private: 
+
+        int i;
+ 
+    };
+} 
+
+
+
+#endif
\ No newline at end of file