Merge pull request #85 from sparkfun/AssistNow

v2.1.1

.github/workflows/compile-sketch.yml

@@ -88,13 +88,16 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
         
+      - name: Branch name
+        run: echo running on branch ${GITHUB_REF##*/}
+
       - name: Compile Sketch
         uses: arduino/compile-sketches@v1
         with:
           platforms: ${{ matrix.board.platforms }}
           fqbn: ${{ matrix.board.fqbn }}
           libraries: |
-            - source-url: https://github.com/${{github.repository}}.git
+            - source-path: ./
           sketch-paths: |
             - examples/Example10_AltitudeMSL
             - examples/Example11_ResetModule/Example1_FactoryDefaultviaI2C
@@ -103,11 +106,11 @@ jobs:
             - examples/Example14_DebugOutput
             - examples/Example15_GetDateTime
             - examples/Example16_Nanosecond_MaxOutput
-            - examples/Example16_PartialSecond_MaxOutput
             - examples/Example18_PowerSaveMode
             - examples/Example19_DynamicModel
             - examples/Example20_SendCustomCommand
           enable-warnings-report: true
+          enable-deltas-report: true
           # verbose: true
 
     # outputs:

library.properties

@@ -1,5 +1,5 @@
 name=SparkFun u-blox GNSS Arduino Library
-version=2.1.0
+version=2.1.1
 author=SparkFun Electronics <techsupport@sparkfun.com>
 maintainer=SparkFun Electronics <sparkfun.com>
 sentence=Library for I2C and Serial Communication with u-blox GNSS modules<br/><br/>

src/SparkFun_u-blox_GNSS_Arduino_Library.cpp

@@ -2413,10 +2413,11 @@ void SFE_UBLOX_GNSS::processUBXpacket(ubxPacket *msg)
         packetUBXNAVSAT->data.header.version = extractByte(msg, 4);
         packetUBXNAVSAT->data.header.numSvs = extractByte(msg, 5);
 
-        for (uint8_t i = 0; (i < UBX_NAV_SAT_MAX_BLOCKS) && (i < packetUBXNAVSAT->data.header.numSvs)
+        // The NAV SAT message could contain data for 255 SVs max. (numSvs is uint8_t. UBX_NAV_SAT_MAX_BLOCKS is 255)
-          && ((((uint16_t)i) * 12) < (msg->len - 8)); i++)
+        for (uint16_t i = 0; (i < UBX_NAV_SAT_MAX_BLOCKS) && (i < ((uint16_t)packetUBXNAVSAT->data.header.numSvs))
+          && ((i * 12) < (msg->len - 8)); i++)
         {
-          uint16_t offset = (((uint16_t)i) * 12) + 8;
+          uint16_t offset = (i * 12) + 8;
           packetUBXNAVSAT->data.blocks[i].gnssId = extractByte(msg, offset + 0);
           packetUBXNAVSAT->data.blocks[i].svId = extractByte(msg, offset + 1);
           packetUBXNAVSAT->data.blocks[i].cno = extractByte(msg, offset + 2);
@@ -4217,7 +4218,7 @@ size_t SFE_UBLOX_GNSS::pushAssistNowDataInternal(size_t offset, bool skipTime, c
 {
   size_t dataPtr = offset; // Pointer into dataBytes
 
-  if ((offset >= numDataBytes) || (offset < 0)) // Sanity check. Return now if offset is invalid.
+  if (offset >= numDataBytes) // Sanity check. Return now if offset is invalid.
   {
 #ifndef SFE_UBLOX_REDUCED_PROG_MEM
     if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
@@ -4230,17 +4231,6 @@ size_t SFE_UBLOX_GNSS::pushAssistNowDataInternal(size_t offset, bool skipTime, c
     return ((size_t)0);
   }
 
-  if (numDataBytes < 0) // Sanity check. Return now if numDataBytes is negative.
-  {
-#ifndef SFE_UBLOX_REDUCED_PROG_MEM
-    if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
-    {
-      _debugSerial->println(F("pushAssistNowData: numDataBytes is negative! Aborting..."));
-    }
-#endif
-    return ((size_t)0);
-  }
-
   size_t packetsProcessed = 0; // Keep count of how many packets have been processed
   size_t bytesPushed = 0; // Keep count 
 
@@ -4894,14 +4884,15 @@ size_t SFE_UBLOX_GNSS::readNavigationDatabase(uint8_t *dataBytes, size_t maxNumD
     while (packetUBXMGAACK->head != packetUBXMGAACK->tail) // Does the MGA ACK ringbuffer contain any data?
     {
       // Check if we've received the correct ACK
+      bool idMatch = (packetUBXMGAACK->data[packetUBXMGAACK->tail].msgId == UBX_MGA_DBD); // Check if the message ID matches
+
       bool dataAckd = true;
-      dataAckd &= (packetUBXMGAACK->data[packetUBXMGAACK->tail].msgId == UBX_MGA_DBD); // Check if the message ID matches
       dataAckd &= (packetUBXMGAACK->data[packetUBXMGAACK->tail].msgPayloadStart[0] == (uint8_t)(databaseEntriesRX & 0xFF)); // Check if the ACK contents match databaseEntriesRX
       dataAckd &= (packetUBXMGAACK->data[packetUBXMGAACK->tail].msgPayloadStart[1] == (uint8_t)((databaseEntriesRX >> 8) & 0xFF));
       dataAckd &= (packetUBXMGAACK->data[packetUBXMGAACK->tail].msgPayloadStart[2] == (uint8_t)((databaseEntriesRX >> 16) & 0xFF));
       dataAckd &= (packetUBXMGAACK->data[packetUBXMGAACK->tail].msgPayloadStart[3] == (uint8_t)((databaseEntriesRX >> 24) & 0xFF));
 
-      if (dataAckd) // Is the ACK valid?
+      if (idMatch && dataAckd) // Is the ACK valid?
       {
 #ifndef SFE_UBLOX_REDUCED_PROG_MEM
         if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
@@ -4917,6 +4908,25 @@ size_t SFE_UBLOX_GNSS::readNavigationDatabase(uint8_t *dataBytes, size_t maxNumD
 #endif
         keepGoing = false;
       }
+      else if (idMatch)
+      {
+#ifndef SFE_UBLOX_REDUCED_PROG_MEM
+        if ((_printDebug == true) || (_printLimitedDebug == true)) // This is important. Print this if doing limited debugging
+        {
+          _debugSerial->print(F("readNavigationDatabase: unexpected ACK received. databaseEntriesRX is 0x"));
+          _debugSerial->print(databaseEntriesRX, HEX);
+          _debugSerial->print(F(". msgPayloadStart is 0x"));
+          for (uint8_t i = 4; i > 0; i--)
+          {
+            if (packetUBXMGAACK->data[packetUBXMGAACK->tail].msgPayloadStart[i - 1] < 0x10)
+              _debugSerial->print(F("0"));
+            _debugSerial->print(packetUBXMGAACK->data[packetUBXMGAACK->tail].msgPayloadStart[i - 1], HEX);
+          }
+          _debugSerial->println();
+        }
+#endif
+      }
+
       // Increment the tail
       packetUBXMGAACK->tail++;
       if (packetUBXMGAACK->tail == UBX_MGA_ACK_DATA0_RINGBUFFER_LEN)

src/u-blox_structs.h

@@ -917,7 +917,7 @@ typedef struct
 } UBX_NAV_TIMELS_t;
 
 // UBX-NAV-SAT (0x01 0x35): Satellite Information
-const uint16_t UBX_NAV_SAT_MAX_BLOCKS = 256; // TO DO: confirm if this is large enough for all modules
+const uint16_t UBX_NAV_SAT_MAX_BLOCKS = 255; // numSvs is 8-bit
 const uint16_t UBX_NAV_SAT_MAX_LEN = 8 + (12 * UBX_NAV_SAT_MAX_BLOCKS);
 
 typedef struct
@@ -1817,7 +1817,12 @@ typedef struct
   uint8_t dbdEntryChecksumB;
 } UBX_MGA_DBD_data_t;
 
-#define UBX_MGA_DBD_RINGBUFFER_LEN 256 // Provide storage for MGA DBD packets. TO DO: confirm if 256 is large enough!
+#if defined(ARDUINO_AVR_UNO)
+#define UBX_MGA_DBD_RINGBUFFER_LEN 3 // Fix to let the code compile on the UNO. (The UNO does not have enough RAM to store the database.)
+#else
+#define UBX_MGA_DBD_RINGBUFFER_LEN 250 // Provide storage for MGA DBD packets. TO DO: confirm if 250 is large enough for all modules!
+#endif
+
 typedef struct
 {
 	uint8_t head;