Add endpoint for counting size of a transfer

Author: nseidle

Firmware/RTK_Everywhere/menuCommands.ino

@@ -1,4 +1,5 @@
 char otaOutcome[21] = {0}; // Modified by otaUpdate(), used to respond to rtkRemoteFirmwareVersion commands
+int systemWriteLength = 0; // Modified by systemWrite(), used to calculate the size of LIST command for CLI
 
 void menuCommands()
 {

Firmware/RTK_Everywhere/settings.h

@@ -478,6 +478,7 @@ typedef enum
     PRINT_ENDPOINT_BLUETOOTH,
     PRINT_ENDPOINT_BLUETOOTH_COMMAND,
     PRINT_ENDPOINT_ALL,
+    PRINT_ENDPOINT_COUNT,
 } PrintEndpoint;
 PrintEndpoint printEndpoint = PRINT_ENDPOINT_SERIAL; // Controls where the configuration menu gets piped to
 

Firmware/RTK_Everywhere/support.ino

@@ -60,6 +60,12 @@ void systemWrite(const uint8_t *buffer, uint16_t length)
     {
         bluetoothCommandWrite(buffer, length);
     }
+
+    // We're just adding up the size of the list, don't pass along to serial port
+    else if (printEndpoint == PRINT_ENDPOINT_COUNT)
+    {
+        systemWriteLength += length;
+    }
 }
 
 // Forward GNSS data to the USB serial port
@@ -1202,4 +1208,3 @@ void WeekToWToUnixEpoch(uint64_t *unixEpoch, uint16_t GPSWeek, uint32_t GPSToW)
     *unixEpoch += GPSToW;                          // 518400
     *unixEpoch += 315964800;
 }
-