seniordesign-firmware Changeset - 84e25f7efd5a

Changeset - 84e25f7efd5a

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ethanzonca@CL-ENS241-08.cedarville.edu - 12 years ago 2013-04-18 21:51:21
ethanzonca@CL-ENS241-08.cedarville.edu

Fixed issue where get_latitudeTrimmed() and get_latitudeLSBs() and associated longitude function returned the same results due to buffer sharing and compiler optimization.

1 file changed with 16 insertions and 14 deletions:

master/master/lib/gps.c

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master/master/lib/gps.c

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@@ @@ -66,34 +66,36 @@ char* get_timestamp() @@
+}
 char latitude[14];	//lllll.lla
 char latitudeTmp[8];
 char latitudeTmpTRIM[8];
 char latitudeTmpLSB[4];
 char* get_latitudeTrimmed()
+{
 	strncpy(latitudeTmp, &latitude[0], 7);
 	latitudeTmp[7] = 0x00;
 	return latitudeTmp;
 	strncpy(latitudeTmpTRIM, &latitude[0], 7);
 	latitudeTmpTRIM[7] = 0x00;
 	return latitudeTmpTRIM;
+}
 char* get_latitudeLSBs()
+{
 	strncpy(latitudeTmp, &latitude[7], 3);
 	latitudeTmp[3] = 0x00;
 	return latitudeTmp;
 	strncpy(latitudeTmpLSB, &latitude[7], 3);
 	latitudeTmpLSB[3] = 0x00;
 	return latitudeTmpLSB;
+}
 char longitude[14];	//yyyyy.yyb
 char longitudeTmp[9];
 char longitudeTmpTRIM[9];
 char longitudeTmpLSB[4];
 char* get_longitudeTrimmed()
+{
 	strncpy(longitudeTmp, &longitude[0], 8);
 	longitudeTmp[8] = 0x00;
 	return longitudeTmp;
 	strncpy(longitudeTmpTRIM, &longitude[0], 8);
 	longitudeTmpTRIM[8] = 0x00;
 	return longitudeTmpTRIM;
+}
 char* get_longitudeLSBs()
+{
 	strncpy(longitudeTmp, &longitude[8], 3);
 	longitudeTmp[3] = 0x00;
 	return longitudeTmp;
 	strncpy(longitudeTmpLSB, &longitude[8], 3);
 	longitudeTmpLSB[3] = 0x00;
 	return longitudeTmpLSB;
+}
 char quality;		//quality for GGA and validity for RMC

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