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Update DataLoggingExample7_OpenLogESP32_SPI_SDIO.ino

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This commit is contained in:
Paul
2022-10-20 15:03:12 +01:00
parent 28cd70bc67
commit 0e2a02b3b3
1 changed files with 35 additions and 22 deletions
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examples/Data_Logging/DataLoggingExample7_OpenLogESP32_SPI_SDIO/DataLoggingExample7_OpenLogESP32_SPI_SDIO.ino
+35 -22
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@@ -49,8 +49,10 @@ File myFile;
#include <SparkFun_u-blox_GNSS_Arduino_Library.h> //Click here to get the library: http://librarymanager/All#SparkFun_u-blox_GNSS
SFE_UBLOX_GNSS myGNSS;
#define sdWriteSize 512 // Write data to the SD card in blocks of 512 bytes
#define fileBufferSize 16384 // Allocate 16KBytes of RAM for UBX message storage
#define sdWriteSize 2048 // Write data to the SD card in blocks of n*512 bytes
#define fileBufferSize 65530 // Allocate just under 64KBytes of RAM for UBX message storage
#define navRate 20 // Set the Nav Rate (Frequency) to 20Hz
//#define ubxOnly // Uncomment this line to log UBX (RAWX and SFRBX) only
uint8_t *myBuffer; // Use myBuffer to hold the data while we write it to SD card
unsigned long lastPrint; // Record when the last Serial print took place
@@ -104,6 +106,7 @@ void setup()
// Do a fake transaction to initialize the SPI pins
spiPort.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE0));
spiPort.transfer(0);
spiPort.endTransaction();
pinMode(EN_3V3_SW, OUTPUT); // Enable power for the microSD card and GNSS
@@ -140,7 +143,11 @@ void setup()
//myGNSS.factoryDefault(); delay(5000); // Uncomment this line to reset the module back to its factory defaults
#ifdef ubxOnly
myGNSS.setSPIOutput(COM_TYPE_UBX); //Set the SPI port to output only UBX
#else
myGNSS.setSPIOutput(COM_TYPE_UBX | COM_TYPE_NMEA); //Set the SPI port to output both UBX and NMEA messages
#endif
//myGNSS.saveConfigSelective(VAL_CFG_SUBSEC_IOPORT); //Optional: save (only) the communications port settings to flash and BBR
@@ -218,8 +225,6 @@ void setup()
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// Enable RAWX and SFRBX
myGNSS.setNavigationFrequency(4); // Set navigation rate to 4Hz
myGNSS.setAutoRXMSFRBXcallbackPtr(&newSFRBX); // Enable automatic RXM SFRBX messages with callback to newSFRBX
myGNSS.logRXMSFRBX(); // Enable RXM SFRBX data logging
@@ -228,14 +233,19 @@ void setup()
myGNSS.logRXMRAWX(); // Enable RXM RAWX data logging
myGNSS.enableNMEAMessage(UBX_NMEA_GGA, COM_PORT_SPI, 1); // Ensure the GxGGA (Global positioning system fix data) message is enabled. Send every measurement.
myGNSS.enableNMEAMessage(UBX_NMEA_GSA, COM_PORT_SPI, 1); // Ensure the GxGSA (GNSS DOP and Active satellites) message is enabled. Send every measurement.
myGNSS.enableNMEAMessage(UBX_NMEA_GSV, COM_PORT_SPI, 1); // Ensure the GxGSV (GNSS satellites in view) message is enabled. Send every measurement.
myGNSS.setNMEALoggingMask(SFE_UBLOX_FILTER_NMEA_ALL); // Enable logging of all enabled NMEA messages
myBuffer = new uint8_t[sdWriteSize]; // Create our own buffer to hold the data while we write it to SD card
#ifndef ubxOnly
myGNSS.enableNMEAMessage(UBX_NMEA_GGA, COM_PORT_SPI, navRate); // Ensure the GxGGA (Global positioning system fix data) message is enabled. Send every second.
myGNSS.enableNMEAMessage(UBX_NMEA_GSA, COM_PORT_SPI, navRate); // Ensure the GxGSA (GNSS DOP and Active satellites) message is enabled. Send every second.
myGNSS.enableNMEAMessage(UBX_NMEA_GSV, COM_PORT_SPI, navRate); // Ensure the GxGSV (GNSS satellites in view) message is enabled. Send every second.
myGNSS.enableNMEAMessage(UBX_NMEA_GST, COM_PORT_SPI, navRate); // Ensure the GxGST (Position error statistics) message is enabled. Send every second.
myGNSS.enableNMEAMessage(UBX_NMEA_RMC, COM_PORT_SPI, navRate); // Ensure the GxRMC (Recommended minimum: position, velocity and time) message is enabled. Send every second.
myGNSS.setNMEALoggingMask(SFE_UBLOX_FILTER_NMEA_GGA | SFE_UBLOX_FILTER_NMEA_GSA | SFE_UBLOX_FILTER_NMEA_GSV | SFE_UBLOX_FILTER_NMEA_GST | SFE_UBLOX_FILTER_NMEA_RMC); // Log only these NMEA messages
#endif
myGNSS.setNavigationFrequency(navRate); // Set navigation rate
Serial.println(F("Press any key to stop logging."));
lastPrint = millis(); // Initialize lastPrint
@@ -269,20 +279,21 @@ void loop()
if (millis() > (lastPrint + 1000)) // Print the message count once per second
{
Serial.print(F("Number of message groups received: SFRBX: ")); // Print how many message groups have been received (see note above)
uint16_t maxBufferBytes = myGNSS.getMaxFileBufferAvail(); // Get how full the file buffer has been (not how full it is now)
float bufferHigh = 100.0 * (float)maxBufferBytes / (float)fileBufferSize;
Serial.print(F("Message groups received: SFRBX: ")); // Print how many message groups have been received (see note above)
Serial.print(numSFRBX);
Serial.print(F(" RAWX: "));
Serial.println(numRAWX);
uint16_t maxBufferBytes = myGNSS.getMaxFileBufferAvail(); // Get how full the file buffer has been (not how full it is now)
//Serial.print(F("The maximum number of bytes which the file buffer has contained is: ")); // It is a fun thing to watch how full the buffer gets
//Serial.println(maxBufferBytes);
if (maxBufferBytes > ((fileBufferSize / 5) * 4)) // Warn the user if fileBufferSize was more than 80% full
{
Serial.println(F("Warning: the file buffer has been over 80% full. Some data may have been lost."));
}
Serial.print(numRAWX);
Serial.print(F(" \tBuffer high tide: "));
Serial.print(bufferHigh, 1); // It is a fun thing to watch how full the buffer gets
if (bufferHigh > 90.)
Serial.println(F("%!!"));
else if (bufferHigh > 80.)
Serial.println(F("%!"));
else
Serial.println(F("%"));
lastPrint = millis(); // Update lastPrint
}
@@ -319,6 +330,8 @@ void loop()
myGNSS.disableMessage(UBX_CLASS_RXM, UBX_RXM_RAWX, COM_PORT_SPI);
myGNSS.disableMessage(UBX_CLASS_RXM, UBX_RXM_SFRBX, COM_PORT_SPI);
myGNSS.setSPIOutput(COM_TYPE_UBX | COM_TYPE_NMEA); // Re-enable NMEA
Serial.println(F("Logging stopped. Freezing..."));
while(1); // Do nothing more
}