def a constant for the LED pin on the breakout board

Author: gigapod

src/sfTk/sfDevFPC2534.cpp

@@ -697,8 +697,8 @@ fpc_result_t sfDevFPC2534::setLED(bool ledOn)
     if (_comm == nullptr)
         return FPC_RESULT_WRONG_STATE;
 
-    fpc_result_t rc =
-        requestSetGPIO(1, GPIO_CONTROL_MODE_OUTPUT_PP, ledOn ? GPIO_CONTROL_STATE_SET : GPIO_CONTROL_STATE_RESET);
+    fpc_result_t rc = requestSetGPIO(SPARKFUN_FPC2534_LED_PIN, GPIO_CONTROL_MODE_OUTPUT_PP,
+                                     ledOn ? GPIO_CONTROL_STATE_SET : GPIO_CONTROL_STATE_RESET);
     if (rc == FPC_RESULT_OK)
     {
         delay(50);

src/sfTk/sfDevFPC2534.h

@@ -23,6 +23,9 @@
 // This library is dependent on Arduino framework
 #include <Arduino.h>
 
+// Define the LED pin on the FPC2534 board
+const uint8_t SPARKFUN_FPC2534_LED_PIN = 1;
+
 // The design pattern that the library implements follows the standard implementation
 // pattern of the FPC SDK - response from the sensor is delivered via callback functions.
 //