Changeset - ac84ccb03606
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mkanning@CL-SEC241-10.cedarville.edu - 13 years ago 2012-11-20 11:53:40
mkanning@CL-SEC241-10.cedarville.edu
More updates to GPS parser
1 file changed with 16 insertions and 5 deletions:
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master/master/lib/trackuinoGPS/gpsMKa.c
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@@ -24,9 +24,9 @@ int numBytes = 0;
 
//least significant digit is stored at location 0 of arrays
 
uint8_t tramsmissionType;
 
uint8_t timestamp[9];	//hhmmss.ss
 
uint8_t latitude[8];	//llll.ll,a
 
uint8_t longitude[8];	//yyyyy.yy,a
 
uint8_t quality;
 
uint8_t latitude[8];	//lllll.lla
 
uint8_t longitude[8];	//yyyyy.yya
 
uint8_t quality;		//quality for GGA and validity for RMC
 
uint8_t numSatellites[2];
 
uint8_t hdop[4];		//xx.x
 
uint8_t altitude[8];	//xxxxxx.x
 
@@ -38,8 +38,11 @@ uint8_t checksum;		//xx
 

	
 
// transmission state machine
 
enum decodeState {
 
	//shared fields
 
	INITIALIZE=0,
 
	GET_TYPE,
 
	GPS_CHECKSUM,	//need to find out how this is calculated/compared
 
	//GGA data fields
 
	GGA_TIME,
 
	GGA_LATITUDE,
 
	GGA_LONGITUDE,
 
@@ -50,8 +53,16 @@ enum decodeState {
 
	GGA_WGS84,
 
	GGA_LAST_UPDATE,
 
	GGA_STATION_ID,
 
	GGA_CHECKSUM,
 
	RMC_TIME
 
	//RMC data fields
 
	RMC_TIME,
 
	RMC_WARNING,
 
	RMC_LATITUDE,
 
	RMC_LONGITUDE,
 
	RMC_KNOTS,
 
	RMC_COURSE,
 
	RMC_DATE,
 
	RMC_MAG_VERIATION,
 
	
 
}decodeState;
 

	
 
/// MKa GPS transmission parser START
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