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authorStanley Huang <stanleyhuangyc@gmail.com>2015-04-30 21:45:14 +1000
committerStanley Huang <stanleyhuangyc@gmail.com>2015-04-30 21:45:14 +1000
commitcd8673beca734a1452c0581e66d616dac4ca8789 (patch)
tree05c40591530d31eaa614615ce47dfaf03cbf261c /libraries/OBD/OBD.h
parent956f1c1ffbc4162086fbedcaaa38292a9e9541b3 (diff)
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Update OBD library
Diffstat (limited to 'libraries/OBD/OBD.h')
-rw-r--r--libraries/OBD/OBD.h33
1 files changed, 18 insertions, 15 deletions
diff --git a/libraries/OBD/OBD.h b/libraries/OBD/OBD.h
index acf64e9..d7e46cb 100644
--- a/libraries/OBD/OBD.h
+++ b/libraries/OBD/OBD.h
@@ -93,6 +93,17 @@ typedef enum {
OBD_CONNECTED = 2
} OBD_STATES;
+typedef struct {
+ uint32_t date;
+ uint32_t time;
+ int32_t lat;
+ int32_t lon;
+ int alt;
+ float speed;
+ int heading;
+ int sat;
+} GPS_DATA;
+
uint16_t hex2uint16(const char *p);
uint8_t hex2uint8(const char *p);
@@ -110,7 +121,7 @@ public:
// un-initialize OBD-II connection
virtual void end();
// set serial baud rate
- virtual void setBaudRate(long baudrate);
+ virtual bool setBaudRate(unsigned long baudrate);
// get connection state
virtual OBD_STATES getState() { return m_state; }
// read specified OBD-II PID value
@@ -121,16 +132,21 @@ public:
virtual void wakeup();
// set working protocol (default auto)
virtual bool setProtocol(OBD_PROTOCOLS h = PROTO_AUTO);
+ virtual byte sendCommand(const char* cmd, char* buf);
// clear diagnostic trouble code
virtual void clearDTC();
// get battery voltage (in 0.1V, e.g. 125 for 12.5V, works without ECU)
- virtual int getVoltage();
+ virtual float getVoltage();
// send query for specified PID
virtual void sendQuery(byte pid);
// retrive and parse the response of specifie PID
virtual bool getResult(byte& pid, int& result);
// determine if the PID is supported
virtual bool isValidPID(byte pid);
+ // init GPS module
+ virtual bool initGPS(unsigned long baudrate = 38400);
+ // parse GPS data
+ virtual bool getGPSData(GPS_DATA* gdata);
// set current PID mode
byte dataMode;
// occurrence of errors
@@ -191,19 +207,6 @@ typedef struct {
uint8_t data;
} COMMAND_BLOCK;
-typedef struct {
- uint32_t time;
- uint32_t date;
- float lat;
- float lon;
- float speed;
- float alt;
- uint8_t sat;
- uint8_t state;
- uint16_t age;
- uint8_t reserved[4];
-} GPS_DATA;
-
class COBDI2C : public COBD {
public:
void begin();