Merge pull request #278 from jnsbyr/esp

pin functions based on board depended defaults

Author: soundanalogous

Boards.h

@@ -665,22 +665,26 @@ writePort(port, value, bitmask):  Write an 8 bit port.
 #define PIN_TO_PWM(p)           PIN_TO_DIGITAL(p)
 #define PIN_TO_SERVO(p)         ((p) - 2)
 
-// ESP8266 generic
+// ESP8266
+// 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       0
-#define TOTAL_PINS              17
-#define VERSION_BLINK_PIN       4
-// #define IS_PIN_DIGITAL(p)       ((p) == 0 || (p) == 1 || (p) == 2 || (p) == 3 || (p) == 4 || (p) == 5 || (p) == 12 || (p) == 13 || (p) == 14 || (p) == 15 || (p) == 16) //for wifi dont protect serial pins because these things only have 2 pins otherwise
-#define IS_PIN_DIGITAL(p)       ((p) == 0 || (p) == 2 || (p) == 4 || (p) == 5 || (p) == 12 || (p) == 13 || (p) == 14 || (p) == 15 || (p) == 16)
-#define IS_PIN_ANALOG(p)        (false)
-#define IS_PIN_PWM(p)           (false)
-#define IS_PIN_SERVO(p)         ((p) >= 0 && (p) < MAX_SERVOS)
-#define IS_PIN_I2C(p)           (false)
-#define IS_PIN_SPI(p)           (false)
+#define TOTAL_ANALOG_PINS       NUM_ANALOG_INPUTS
+#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) < A0))
+#define IS_PIN_ANALOG(p)        ((p) >= A0 && (p) < A0 + NUM_ANALOG_INPUTS)
+#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)
+#define IS_PIN_INTERRUPT(p)     (digitalPinToInterrupt(p) > NOT_AN_INTERRUPT)
+#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) - 17)
+#define PIN_TO_ANALOG(p)        ((p) - A0)
 #define PIN_TO_PWM(p)           PIN_TO_DIGITAL(p)
-#define PIN_TO_SERVO(p)         p
+#define PIN_TO_SERVO(p)         (p)
+#define DEFAULT_PWM_RESOLUTION  10
 
 
 // anything else
@@ -697,6 +701,9 @@ writePort(port, value, bitmask):  Write an 8 bit port.
 #define IS_PIN_SERIAL(p)        0
 #endif
 
+#ifndef DEFAULT_PWM_RESOLUTION
+#define DEFAULT_PWM_RESOLUTION  8
+#endif
 
 /*==============================================================================
  * readPort() - Read an 8 bit port

examples/StandardFirmata/StandardFirmata.ino

@@ -615,7 +615,7 @@ void sysexCallback(byte command, byte argc, byte *argv)
         }
         if (IS_PIN_PWM(pin)) {
           Firmata.write(PIN_MODE_PWM);
-          Firmata.write(8); // 8 = 8-bit resolution
+          Firmata.write(DEFAULT_PWM_RESOLUTION);
         }
         if (IS_PIN_DIGITAL(pin)) {
           Firmata.write(PIN_MODE_SERVO);

examples/StandardFirmataChipKIT/StandardFirmataChipKIT.ino

@@ -616,7 +616,7 @@ void sysexCallback(byte command, byte argc, byte *argv)
         }
         if (IS_PIN_PWM(pin)) {
           Firmata.write(PIN_MODE_PWM);
-          Firmata.write(8); // 8 = 8-bit resolution
+          Firmata.write(DEFAULT_PWM_RESOLUTION);
         }
         if (IS_PIN_DIGITAL(pin)) {
           Firmata.write(PIN_MODE_SERVO);

examples/StandardFirmataEthernet/StandardFirmataEthernet.ino

@@ -672,7 +672,7 @@ void sysexCallback(byte command, byte argc, byte *argv)
         }
         if (IS_PIN_PWM(pin)) {
           Firmata.write(PIN_MODE_PWM);
-          Firmata.write(8); // 8 = 8-bit resolution
+          Firmata.write(DEFAULT_PWM_RESOLUTION);
         }
         if (IS_PIN_DIGITAL(pin)) {
           Firmata.write(PIN_MODE_SERVO);

examples/StandardFirmataEthernetPlus/StandardFirmataEthernetPlus.ino

@@ -680,7 +680,7 @@ void sysexCallback(byte command, byte argc, byte *argv)
         }
         if (IS_PIN_PWM(pin)) {
           Firmata.write(PIN_MODE_PWM);
-          Firmata.write(8); // 8 = 8-bit resolution
+          Firmata.write(DEFAULT_PWM_RESOLUTION);
         }
         if (IS_PIN_DIGITAL(pin)) {
           Firmata.write(PIN_MODE_SERVO);

examples/StandardFirmataPlus/StandardFirmataPlus.ino

@@ -635,7 +635,7 @@ void sysexCallback(byte command, byte argc, byte *argv)
         }
         if (IS_PIN_PWM(pin)) {
           Firmata.write(PIN_MODE_PWM);
-          Firmata.write(8); // 8 = 8-bit resolution
+          Firmata.write(DEFAULT_PWM_RESOLUTION);
         }
         if (IS_PIN_DIGITAL(pin)) {
           Firmata.write(PIN_MODE_SERVO);

examples/StandardFirmataWiFi/StandardFirmataWiFi.ino

@@ -692,7 +692,7 @@ void sysexCallback(byte command, byte argc, byte *argv)
         }
         if (IS_PIN_PWM(pin)) {
           Firmata.write(PIN_MODE_PWM);
-          Firmata.write(8); // 8 = 8-bit resolution
+          Firmata.write(DEFAULT_PWM_RESOLUTION);
         }
         if (IS_PIN_DIGITAL(pin)) {
           Firmata.write(PIN_MODE_SERVO);