config optimizations

- Firmata 2.5.1 or higher required
- esp8266/Adruino needs to fix macros digitalPinHasPWM and
digitalPinToInterrupt
- no wifio board support

Author: jnsbyr

Boards.h

@@ -669,13 +669,12 @@ writePort(port, value, bitmask):  Write an 8 bit port.
 // note: boot mode GPIOs 0, 2 and 15 can be used as outputs, GPIOs 6-11 are in use for flash IO
 #elif defined(ESP8266)
 #define TOTAL_ANALOG_PINS       NUM_ANALOG_INPUTS
-#define TOTAL_PINS              (NUM_DIGITAL_PINS > A0 + NUM_ANALOG_INPUTS ? NUM_DIGITAL_PINS : A0 + NUM_ANALOG_INPUTS)
-#define VERSION_BLINK_PIN       LED_BUILTIN
+#define TOTAL_PINS              A0 + NUM_ANALOG_INPUTS
 #define PIN_SERIAL_RX           3
 #define PIN_SERIAL_TX           1
-#define IS_PIN_DIGITAL(p)       (((p) >= 0 && (p) <= 5) || ((p) >= 12 && (p) < (NUM_DIGITAL_PINS > A0 + NUM_ANALOG_INPUTS ? NUM_DIGITAL_PINS : A0)))
+#define IS_PIN_DIGITAL(p)       (((p) >= 0 && (p) <= 5) || ((p) >= 12 && (p) < A0))
 #define IS_PIN_ANALOG(p)        ((p) >= A0 && (p) < A0 + NUM_ANALOG_INPUTS)
-#define IS_PIN_PWM(p)           IS_PIN_DIGITAL(p)
+#define IS_PIN_PWM(p)           digitalPinHasPWM(p)
 #define IS_PIN_SERVO(p)         (IS_PIN_DIGITAL(p) && (p) < MAX_SERVOS)
 #define IS_PIN_I2C(p)           ((p) == SDA || (p) == SCL)
 #define IS_PIN_SPI(p)           ((p) == SS || (p) == MOSI || (p) == MISO || (p) == SCK)