Merge pull request #88 from sparkfun/release_candidate

Correct UBLOX_CFG_NAVSPG_INFIL_MINELEV - resolve #86

Author: PaulZC

src/u-blox_config_keys.h

@@ -1019,7 +1019,7 @@ const uint32_t UBLOX_CFG_NAVSPG_USRDAT_SCALE = UBX_CFG_R4 | 0x4011006a;   // ppm
 const uint32_t UBLOX_CFG_NAVSPG_INFIL_MINSVS = UBX_CFG_U1 | 0x201100a1;   // Minimum number of satellites for navigation
 const uint32_t UBLOX_CFG_NAVSPG_INFIL_MAXSVS = UBX_CFG_U1 | 0x201100a2;   // Maximum number of satellites for navigation
 const uint32_t UBLOX_CFG_NAVSPG_INFIL_MINCNO = UBX_CFG_U1 | 0x201100a3;   // Minimum satellite signal level for navigation
-const uint32_t UBLOX_CFG_NAVSPG_INFIL_MINELEV = UBX_CFG_U1 | 0x201100a4;  // Minimum elevation for a GNSS satellite to be used in navigation
+const uint32_t UBLOX_CFG_NAVSPG_INFIL_MINELEV = UBX_CFG_I1 | 0x201100a4;  // Minimum elevation for a GNSS satellite to be used in navigation
 const uint32_t UBLOX_CFG_NAVSPG_INFIL_NCNOTHRS = UBX_CFG_U1 | 0x201100aa; // Number of satellites required to have C/N0 above const uint32_t UBLOX_CFG_NAVSPG-INFIL_CNOTHRS for a fix to be attempted
 const uint32_t UBLOX_CFG_NAVSPG_INFIL_CNOTHRS = UBX_CFG_U1 | 0x201100ab;  // C/N0 threshold for deciding whether to attempt a fix
 const uint32_t UBLOX_CFG_NAVSPG_OUTFIL_PDOP = UBX_CFG_U2 | 0x301100b1;    // Output filter position DOP mask (threshold)