PlatformIO-Libs/SparkFunGNSS
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Add softReset as an option for .begin

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This commit is contained in:
PaulZC
2021-12-09 13:10:36 +00:00
parent 7c799210a8
commit 33f5dd2024
3 changed files with 84 additions and 8 deletions
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src/SparkFun_u-blox_GNSS_Arduino_Library.cpp
+78 -4
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@@ -438,7 +438,7 @@ void SFE_UBLOX_GNSS::setPacketCfgPayloadSize(size_t payloadSize)
}
//Initialize the I2C port
bool SFE_UBLOX_GNSS::begin(TwoWire &wirePort, uint8_t deviceAddress, uint16_t maxWait)
bool SFE_UBLOX_GNSS::begin(TwoWire &wirePort, uint8_t deviceAddress, uint16_t maxWait, bool softReset)
{
commType = COMM_TYPE_I2C;
_i2cPort = &wirePort; //Grab which port the user wants us to use
@@ -460,20 +460,40 @@ bool SFE_UBLOX_GNSS::begin(TwoWire &wirePort, uint8_t deviceAddress, uint16_t ma
//New in v2.0: allocate memory for the file buffer - if required. (The user should have called setFileBufferSize already)
createFileBuffer();
//Issue a soft reset to clear the buffers
if (softReset)
softwareResetGNSSOnly();
// Call isConnected up to three times - tests on the NEO-M8U show the CFG RATE poll occasionally being ignored
bool connected = isConnected(maxWait);
if (!connected)
{
#ifndef SFE_UBLOX_REDUCED_PROG_MEM
if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
{
_debugSerial->println(F("begin: isConnected - second attempt"));
}
#endif
connected = isConnected(maxWait);
}
if (!connected)
{
#ifndef SFE_UBLOX_REDUCED_PROG_MEM
if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
{
_debugSerial->println(F("begin: isConnected - third attempt"));
}
#endif
connected = isConnected(maxWait);
}
return (connected);
}
//Initialize the Serial port
bool SFE_UBLOX_GNSS::begin(Stream &serialPort, uint16_t maxWait)
bool SFE_UBLOX_GNSS::begin(Stream &serialPort, uint16_t maxWait, bool softReset)
{
commType = COMM_TYPE_SERIAL;
_serialPort = &serialPort; //Grab which port the user wants us to use
@@ -485,20 +505,40 @@ bool SFE_UBLOX_GNSS::begin(Stream &serialPort, uint16_t maxWait)
//New in v2.0: allocate memory for the file buffer - if required. (The user should have called setFileBufferSize already)
createFileBuffer();
//Issue a soft reset to clear the buffers
if (softReset)
softwareResetGNSSOnly();
// Call isConnected up to three times - tests on the NEO-M8U show the CFG RATE poll occasionally being ignored
bool connected = isConnected(maxWait);
if (!connected)
{
#ifndef SFE_UBLOX_REDUCED_PROG_MEM
if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
{
_debugSerial->println(F("begin: isConnected - second attempt"));
}
#endif
connected = isConnected(maxWait);
}
if (!connected)
{
#ifndef SFE_UBLOX_REDUCED_PROG_MEM
if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
{
_debugSerial->println(F("begin: isConnected - third attempt"));
}
#endif
connected = isConnected(maxWait);
}
return (connected);
}
// Initialize for SPI
bool SFE_UBLOX_GNSS::begin(SPIClass &spiPort, uint8_t csPin, uint32_t spiSpeed, uint16_t maxWait)
bool SFE_UBLOX_GNSS::begin(SPIClass &spiPort, uint8_t csPin, uint32_t spiSpeed, uint16_t maxWait, bool softReset)
{
commType = COMM_TYPE_SPI;
_spiPort = &spiPort;
@@ -538,14 +578,34 @@ bool SFE_UBLOX_GNSS::begin(SPIClass &spiPort, uint8_t csPin, uint32_t spiSpeed,
}
}
// Call isConnected up to three times
//Issue a soft reset to clear the buffers
if (softReset)
softwareResetGNSSOnly();
// Call isConnected up to three times - tests on the NEO-M8U show the CFG RATE poll occasionally being ignored
bool connected = isConnected(maxWait);
if (!connected)
{
#ifndef SFE_UBLOX_REDUCED_PROG_MEM
if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
{
_debugSerial->println(F("begin: isConnected - second attempt"));
}
#endif
connected = isConnected(maxWait);
}
if (!connected)
{
#ifndef SFE_UBLOX_REDUCED_PROG_MEM
if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
{
_debugSerial->println(F("begin: isConnected - third attempt"));
}
#endif
connected = isConnected(maxWait);
}
return (connected);
}
@@ -5413,6 +5473,20 @@ void SFE_UBLOX_GNSS::hardReset()
sendCommand(&packetCfg, 0); // don't expect ACK
}
void SFE_UBLOX_GNSS::softwareResetGNSSOnly()
{
// Issue controlled software reset (GNSS only)
packetCfg.cls = UBX_CLASS_CFG;
packetCfg.id = UBX_CFG_RST;
packetCfg.len = 4;
packetCfg.startingSpot = 0;
payloadCfg[0] = 0; // hot start
payloadCfg[1] = 0; // hot start
payloadCfg[2] = 0x02; // 0x02 = Controlled software reset (GNSS only)
payloadCfg[3] = 0; // reserved
sendCommand(&packetCfg, 0); // don't expect ACK
}
//Reset module to factory defaults
//This still works but it is the old way of configuring ublox modules. See getVal and setVal for the new methods
bool SFE_UBLOX_GNSS::factoryDefault(uint16_t maxWait)