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Add support for AssistNow Offline. Add Example. Add findMGAANOForDate.

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This commit is contained in:
PaulZC
2021-11-26 19:11:38 +00:00
parent ae65547d01
commit 859a5d0858
6 changed files with 531 additions and 9 deletions
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src/SparkFun_u-blox_GNSS_Arduino_Library.h
+14 -2
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@@ -295,6 +295,7 @@ const uint8_t UBX_LOG_STRING = 0x04; //Store arbitrary string on on-board fl
//Class: MGA
//The following are used to configure MGA UBX messages (Multiple GNSS Assistance Messages). Descriptions from UBX messages overview (ZED_F9P Interface Description Document page 34)
const uint8_t UBX_MGA_ACK_DATA0 = 0x60; //Multiple GNSS Acknowledge message
const uint8_t UBX_MGA_ANO = 0x20; //Multiple GNSS AssistNow Offline assistance - NOT SUPPORTED BY THE ZED-F9P! "The ZED-F9P supports AssistNow Online only."
const uint8_t UBX_MGA_BDS_EPH = 0x03; //BDS Ephemeris Assistance
const uint8_t UBX_MGA_BDS_ALM = 0x03; //BDS Almanac Assistance
const uint8_t UBX_MGA_BDS_HEALTH = 0x03; //BDS Health Assistance
@@ -710,11 +711,14 @@ public:
// Return how many MGA packets were pushed successfully.
// If skipTime is true, any UBX-MGA-INI-TIME_UTC or UBX-MGA-INI-TIME_GNSS packets found in the data will be skipped,
// allowing the user to override with their own time data with setUTCTimeAssistance.
// offset allows a sub-set of the data to be sent - starting from offset.
#define defaultMGAdelay 7 // Default to waiting for 7ms between each MGA message
size_t pushAssistNowData(const String &dataBytes, size_t numDataBytes, sfe_ublox_mga_assist_ack_e mgaAck = SFE_UBLOX_MGA_ASSIST_ACK_NO, uint16_t maxWait = defaultMGAdelay);
size_t pushAssistNowData(const uint8_t *dataBytes, size_t numDataBytes, sfe_ublox_mga_assist_ack_e mgaAck = SFE_UBLOX_MGA_ASSIST_ACK_NO, uint16_t maxWait = defaultMGAdelay);
size_t pushAssistNowData(bool skipTime, const String &dataBytes, size_t numDataBytes, sfe_ublox_mga_assist_ack_e mgaAck = SFE_UBLOX_MGA_ASSIST_ACK_NO, uint16_t maxWait = defaultMGAdelay);
size_t pushAssistNowData(bool skipTime, const uint8_t *dataBytes, size_t numDataBytes, sfe_ublox_mga_assist_ack_e mgaAck = SFE_UBLOX_MGA_ASSIST_ACK_NO, uint16_t maxWait = defaultMGAdelay);
size_t pushAssistNowData(size_t offset, bool skipTime, const String &dataBytes, size_t numDataBytes, sfe_ublox_mga_assist_ack_e mgaAck = SFE_UBLOX_MGA_ASSIST_ACK_NO, uint16_t maxWait = defaultMGAdelay);
size_t pushAssistNowData(size_t offset, bool skipTime, const uint8_t *dataBytes, size_t numDataBytes, sfe_ublox_mga_assist_ack_e mgaAck = SFE_UBLOX_MGA_ASSIST_ACK_NO, uint16_t maxWait = defaultMGAdelay);
// Provide initial time assistance
#define defaultMGAINITIMEtAccS 2 // Default to setting the seconds time accuracy to 2 seconds
@@ -722,6 +726,13 @@ public:
#define defaultMGAINITIMEsource 0 // Set default source to none, i.e. on receipt of message (will be inaccurate!)
bool setUTCTimeAssistance(uint16_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t minute, uint8_t second, uint32_t nanos = 0, uint16_t tAccS = defaultMGAINITIMEtAccS, uint32_t tAccNs = defaultMGAINITIMEtAccNs, uint8_t source = defaultMGAINITIMEsource, sfe_ublox_mga_assist_ack_e mgaAck = SFE_UBLOX_MGA_ASSIST_ACK_NO, uint16_t maxWait = defaultMGAdelay);
// Find the start of the AssistNow Offline (UBX_MGA_ANO) data for the chosen day
// The daysIntoFture parameter makes it easy to get the data for (e.g.) tomorrow based on today's date
// Returns numDataBytes if unsuccessful
// TO DO: enhance this so it will find the nearest data for the chosen day - instead of an exact match
size_t findMGAANOForDate(const String &dataBytes, size_t numDataBytes, uint16_t year, uint8_t month, uint8_t day, uint8_t daysIntoFuture = 0);
size_t findMGAANOForDate(const uint8_t *dataBytes, size_t numDataBytes, uint16_t year, uint8_t month, uint8_t day, uint8_t daysIntoFuture = 0);
// Support for data logging
void setFileBufferSize(uint16_t bufferSize); // Set the size of the file buffer. This must be called _before_ .begin.
uint16_t getFileBufferSize(void); // Return the size of the file buffer
@@ -1316,8 +1327,9 @@ private:
//Functions
bool checkUbloxInternal(ubxPacket *incomingUBX, uint8_t requestedClass = 255, uint8_t requestedID = 255); //Checks module with user selected commType
void addToChecksum(uint8_t incoming); //Given an incoming byte, adjust rollingChecksumA/B
size_t pushAssistNowDataInternal(bool skipTime, const uint8_t *dataBytes, size_t numDataBytes, sfe_ublox_mga_assist_ack_e mgaAck = SFE_UBLOX_MGA_ASSIST_ACK_NO, uint16_t maxWait = defaultMGAdelay);
void addToChecksum(uint8_t incoming); //Given an incoming byte, adjust rollingChecksumA/B
size_t pushAssistNowDataInternal(size_t offset, bool skipTime, const uint8_t *dataBytes, size_t numDataBytes, sfe_ublox_mga_assist_ack_e mgaAck = SFE_UBLOX_MGA_ASSIST_ACK_NO, uint16_t maxWait = defaultMGAdelay);
size_t findMGAANOForDateInternal(const uint8_t *dataBytes, size_t numDataBytes, uint16_t year, uint8_t month, uint8_t day, uint8_t daysIntoFuture = 0);
//Return true if this "automatic" message has storage allocated for it
bool checkAutomatic(uint8_t Class, uint8_t ID);