Increase uartReceiveBufferSize to 4K. EVK needs 4K. SEMP errors are seen with 2K and 3K.

Author: PaulZC

Firmware/RTK_Everywhere/RTK_Everywhere.ino

@@ -607,7 +607,7 @@ uint8_t *ringBuffer; // Buffer for reading from GNSS receiver. At 230400bps, 230
 const int gnssReadTaskStackSize = 8000;
 const size_t sempGnssReadBufferSize = 8000; // Make the SEMP buffer size the ~same
 
-const int handleGnssDataTaskStackSize = 3000;
+const int handleGnssDataTaskStackSize = 4000;
 
 TaskHandle_t pinBluetoothTaskHandle; // Dummy task to start hardware on an assigned core
 volatile bool bluetoothPinned;       // This variable is touched by core 0 but checked by core 1. Must be volatile.

Firmware/RTK_Everywhere/settings.h

@@ -861,11 +861,11 @@ struct Settings
 
     // GNSS UART
     uint16_t serialGNSSRxFullThreshold = 50; // RX FIFO full interrupt. Max of ~128. See pinUART2Task().
-    int uartReceiveBufferSize = 1024 * 2; // This buffer is filled automatically as the UART receives characters.
+    int uartReceiveBufferSize = 1024 * 4; // This buffer is filled automatically as the UART receives characters. EVK needs 4K
 
     // Hardware
-    bool enableExternalHardwareEventLogging = false;           // Log when INT/TM2 pin goes low
-    uint16_t spiFrequency = 16;                           // By default, use 16MHz SPI
+    bool enableExternalHardwareEventLogging = false; // Log when INT/TM2 pin goes low
+    uint16_t spiFrequency = 16;                      // By default, use 16MHz SPI
 
     // HTTP
     bool debugHttpClientData = false;  // Debug the HTTP Client (ZTP) data flow