update firmata boards.h

Author: hathach

libraries/Firmata/Boards.h

@@ -331,7 +331,6 @@ writePort(port, value, bitmask):  Write an 8 bit port.
 #define PIN_TO_PWM(p)           PIN_TO_DIGITAL(p)
 #define PIN_TO_SERVO(p)         (p)
 
-
 // Arduino 101
 #elif defined(_VARIANT_ARDUINO_101_X_)
 #define TOTAL_ANALOG_PINS       NUM_ANALOG_INPUTS
@@ -781,19 +780,17 @@ writePort(port, value, bitmask):  Write an 8 bit port.
 #define PIN_TO_SERVO(p)         (p)
 #define DEFAULT_PWM_RESOLUTION  10
 
-// Adafruit nrf52 boards
+// Adafruit Bluefruit nRF52 boards
 #elif defined(ARDUINO_NRF52_ADAFRUIT)
 #define TOTAL_ANALOG_PINS       NUM_ANALOG_INPUTS
 #define TOTAL_PINS              32
 #define VERSION_BLINK_PIN       LED_BUILTIN
 #define IS_PIN_DIGITAL(p)       ((p) >= 2 && (p) < TOTAL_PINS)
-#define IS_PIN_ANALOG(p)        ((p) == PIN_A0 || (p) == PIN_A1 || (p) == PIN_A2  || (p) == PIN_A3 || \
-                                 (p) == PIN_A4 || (p) == PIN_A5 || (p) == PIN_A6  || (p) == PIN_A7)
+#define IS_PIN_ANALOG(p)        ( (2 <= (p) && (p) <= 5) || (28 <= (p) && (p) <= 31) )
 #define IS_PIN_PWM(p)           digitalPinHasPWM(p)
 #define IS_PIN_SERVO(p)         IS_PIN_DIGITAL(p)
 #define IS_PIN_I2C(p)           ((p) == PIN_WIRE_SDA || (p) == PIN_WIRE_SCL)
 #define IS_PIN_SPI(p)           ((p) == SS || (p)== MOSI || (p) == MISO || (p == SCK))
-#define IS_PIN_SERIAL(p)        ((p) == PIN_SERIAL_RX || (p) == PIN_SERIAL_TX)
 #define PIN_TO_DIGITAL(p)       (p)
 #define PIN_TO_ANALOG(p)        ( ((p) == PIN_A0) ? 0 : ((p) == PIN_A1) ? 1 : ((p) == PIN_A2) ? 2 : ((p) == PIN_A3) ? 3 : \
                                   ((p) == PIN_A4) ? 4 : ((p) == PIN_A5) ? 5 : ((p) == PIN_A6) ? 6 : ((p) == PIN_A7) ? 7 : (127))