Update SparkFun_Ublox_Arduino_Library.cpp

Author: PaulZC

src/SparkFun_Ublox_Arduino_Library.cpp

@@ -437,10 +437,6 @@ void SFE_UBLOX_GPS::process(uint8_t incoming, uint8_t requestedClass, uint8_t re
  //This is the start of a binary sentence. Reset flags.
  //We still don't know the response class
  ubxFrameCounter = 0;
-
- rollingChecksumA = 0; //Reset our rolling checksums
- rollingChecksumB = 0;
-
  currentSentence = UBX;
  }
  else if (incoming == '$')
@@ -468,6 +464,9 @@ void SFE_UBLOX_GPS::process(uint8_t incoming, uint8_t requestedClass, uint8_t re
  currentSentence = NONE; //Something went wrong. Reset.
  else if (ubxFrameCounter == 2) //Class
  {
+ //Reset our rolling checksums here (not when we receive the 0xB5)
+ rollingChecksumA = 0;
+ rollingChecksumB = 0;
  //We can now identify the type of response
  if (incoming == UBX_CLASS_ACK)
  {
@@ -587,54 +586,54 @@ void SFE_UBLOX_GPS::processUBX(uint8_t incoming, ubxPacket *incomingUBX, uint8_t
  if (incomingUBX->counter == 0)
  {
  incomingUBX->cls = incoming;
- if (_printDebug == true)
- {
-  _debugSerial->print(F("processUBX: Class  : 0x"));
- _debugSerial->print(incomingUBX->cls, HEX);
- _debugSerial->print(F(" CSUMA: 0x"));
- _debugSerial->print(rollingChecksumA, HEX);
- _debugSerial->print(F(" CSUMB: 0x"));
- _debugSerial->println(rollingChecksumB, HEX);
- }
+ // if (_printDebug == true)
+ // {
+ // _debugSerial->print(F("processUBX: Class : 0x"));
+ //  _debugSerial->print(incomingUBX->cls, HEX);
+ //  _debugSerial->print(F(" CSUMA: 0x"));
+ //  _debugSerial->print(rollingChecksumA, HEX);
+ //  _debugSerial->print(F(" CSUMB: 0x"));
+ //  _debugSerial->println(rollingChecksumB, HEX);
+ // }
  }
  else if (incomingUBX->counter == 1)
  {
  incomingUBX->id = incoming;
- if (_printDebug == true)
- {
- _debugSerial->print(F("processUBX: ID : 0x"));
- _debugSerial->print(incomingUBX->id, HEX);
- _debugSerial->print(F(" CSUMA: 0x"));
- _debugSerial->print(rollingChecksumA, HEX);
- _debugSerial->print(F(" CSUMB: 0x"));
- _debugSerial->println(rollingChecksumB, HEX);
- }
+ // if (_printDebug == true)
+ // {
+ //  _debugSerial->print(F("processUBX: ID : 0x"));
+ //  _debugSerial->print(incomingUBX->id, HEX);
+ //  _debugSerial->print(F(" CSUMA: 0x"));
+ //  _debugSerial->print(rollingChecksumA, HEX);
+ //  _debugSerial->print(F(" CSUMB: 0x"));
+ //  _debugSerial->println(rollingChecksumB, HEX);
+ // }
  }
  else if (incomingUBX->counter == 2) //Len LSB
  {
  incomingUBX->len = incoming;
- if (_printDebug == true)
- {
- _debugSerial->print(F("processUBX: LEN_LSB: 0x"));
- _debugSerial->print(incomingUBX->len, HEX);
- _debugSerial->print(F(" CSUMA: 0x"));
- _debugSerial->print(rollingChecksumA, HEX);
- _debugSerial->print(F(" CSUMB: 0x"));
- _debugSerial->println(rollingChecksumB, HEX);
- }
+ // if (_printDebug == true)
+ // {
+ //  _debugSerial->print(F("processUBX: LEN_LSB: 0x"));
+ //  _debugSerial->print(incomingUBX->len, HEX);
+ //  _debugSerial->print(F(" CSUMA: 0x"));
+ //  _debugSerial->print(rollingChecksumA, HEX);
+ //  _debugSerial->print(F(" CSUMB: 0x"));
+ //  _debugSerial->println(rollingChecksumB, HEX);
+ // }
  }
  else if (incomingUBX->counter == 3) //Len MSB
  {
  incomingUBX->len |= incoming << 8;
- if (_printDebug == true)
- {
- _debugSerial->print(F("processUBX: LEN_MSB: 0x"));
- _debugSerial->print(incoming, HEX);
- _debugSerial->print(F(" CSUMA: 0x"));
- _debugSerial->print(rollingChecksumA, HEX);
- _debugSerial->print(F(" CSUMB: 0x"));
- _debugSerial->println(rollingChecksumB, HEX);
- }
+ // if (_printDebug == true)
+ // {
+ //  _debugSerial->print(F("processUBX: LEN_MSB: 0x"));
+ //  _debugSerial->print(incoming, HEX);
+ //  _debugSerial->print(F(" CSUMA: 0x"));
+ //  _debugSerial->print(rollingChecksumA, HEX);
+ //  _debugSerial->print(F(" CSUMB: 0x"));
+ //  _debugSerial->println(rollingChecksumB, HEX);
+ // }
  }
  else if (incomingUBX->counter == incomingUBX->len + 4) //ChecksumA
  {