v3.0.5 - setStaticPosition - set TMODE to FIXED - resolves #10

Author: PaulZC

library.properties

@@ -1,5 +1,5 @@
 name=SparkFun u-blox GNSS v3
-version=3.0.4
+version=3.0.5
 author=SparkFun Electronics <techsupport@sparkfun.com>
 maintainer=SparkFun Electronics <sparkfun.com>
 sentence=Library for I2C, Serial and SPI Communication with u-blox GNSS modules<br/><br/>

src/u-blox_Class_and_ID.h

@@ -328,8 +328,10 @@ const uint8_t UBX_ESF_RESETALG = 0x13;
 const uint8_t UBX_ESF_ALG = 0x14;
 const uint8_t UBX_ESF_INS = 0x15; // 36 bytes
 
+// CFG-TMODE: Time mode configuration
 const uint8_t SVIN_MODE_DISABLE = 0x00;
-const uint8_t SVIN_MODE_ENABLE = 0x01;
+const uint8_t SVIN_MODE_ENABLE = 0x01; // Survey-In
+const uint8_t SVIN_MODE_FIXED = 0x02;
 
 // The following consts are used to configure the various ports and streams for those ports. See -CFG-PRT.
 const uint8_t COM_PORT_I2C = 0;

src/u-blox_GNSS.cpp

@@ -7286,6 +7286,7 @@ bool DevUBLOXGNSS::setStaticPosition(int32_t ecefXOrLat, int8_t ecefXOrLatHP, in
   unsignedSigned32 converter32;
   unsignedSigned8 converter8;
   bool result = newCfgValset(layer);
+  result &= addCfgValset8(UBLOX_CFG_TMODE_MODE, SVIN_MODE_FIXED);
   result &= addCfgValset8(UBLOX_CFG_TMODE_POS_TYPE, (uint8_t)latLong);
   converter32.signed32 = ecefXOrLat;
   result &= addCfgValset32(latLong ? UBLOX_CFG_TMODE_LAT : UBLOX_CFG_TMODE_ECEF_X, converter32.unsigned32);

src/u-blox_config_keys.h

@@ -1140,7 +1140,7 @@ const uint32_t UBLOX_CFG_SPIOUTPROT_RTCM3X = UBX_CFG_L | 0x107a0004; // Flag to
 
 // CFG-TMODE: Time mode configuration
 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-const uint32_t UBLOX_CFG_TMODE_MODE = UBX_CFG_E1 | 0x20030001;           // Receiver mode
+const uint32_t UBLOX_CFG_TMODE_MODE = UBX_CFG_E1 | 0x20030001;           // Receiver mode: 0-Disabled, 1-Survey-In, 2-Fixed
 const uint32_t UBLOX_CFG_TMODE_POS_TYPE = UBX_CFG_E1 | 0x20030002;       // Determines whether the ARP position is given in ECEF or LAT/LON/HEIGHT?
 const uint32_t UBLOX_CFG_TMODE_ECEF_X = UBX_CFG_I4 | 0x40030003;         // ECEF X coordinate of the ARP position.
 const uint32_t UBLOX_CFG_TMODE_ECEF_Y = UBX_CFG_I4 | 0x40030004;         // ECEF Y coordinate of the ARP position.