diff options
Diffstat (limited to 'cores/arduino')
-rwxr-xr-x | cores/arduino/WProgram.h | 29 | ||||
-rwxr-xr-x | cores/arduino/pins_arduino.c | 4 | ||||
-rwxr-xr-x | cores/arduino/wiring.h | 6 | ||||
-rwxr-xr-x | cores/arduino/wiring_analog.c | 14 |
4 files changed, 38 insertions, 15 deletions
diff --git a/cores/arduino/WProgram.h b/cores/arduino/WProgram.h index f5d3e29..39dc611 100755 --- a/cores/arduino/WProgram.h +++ b/cores/arduino/WProgram.h @@ -27,6 +27,35 @@ long random(long); long random(long, long); void randomSeed(unsigned int); long map(long, long, long, long, long); + +#if defined(__AVR_ATmega1280__) +const static uint8_t A0 = 54; +const static uint8_t A1 = 55; +const static uint8_t A2 = 56; +const static uint8_t A3 = 57; +const static uint8_t A4 = 58; +const static uint8_t A5 = 59; +const static uint8_t A6 = 60; +const static uint8_t A7 = 61; +const static uint8_t A8 = 62; +const static uint8_t A9 = 63; +const static uint8_t A10 = 64; +const static uint8_t A11 = 65; +const static uint8_t A12 = 66; +const static uint8_t A13 = 67; +const static uint8_t A14 = 68; +const static uint8_t A15 = 69; +#else +const static uint8_t A0 = 14; +const static uint8_t A1 = 15; +const static uint8_t A2 = 16; +const static uint8_t A3 = 17; +const static uint8_t A4 = 18; +const static uint8_t A5 = 19; +const static uint8_t A6 = 20; +const static uint8_t A7 = 21; +#endif + #endif #endif
\ No newline at end of file diff --git a/cores/arduino/pins_arduino.c b/cores/arduino/pins_arduino.c index 1c1c088..b662058 100755 --- a/cores/arduino/pins_arduino.c +++ b/cores/arduino/pins_arduino.c @@ -77,10 +77,6 @@ #define PK 11 #define PL 12 -#define REPEAT8(x) x, x, x, x, x, x, x, x -#define BV0TO7 _BV(0), _BV(1), _BV(2), _BV(3), _BV(4), _BV(5), _BV(6), _BV(7) -#define BV7TO0 _BV(7), _BV(6), _BV(5), _BV(4), _BV(3), _BV(2), _BV(1), _BV(0) - #if defined(__AVR_ATmega1280__) const uint16_t PROGMEM port_to_mode_PGM[] = { diff --git a/cores/arduino/wiring.h b/cores/arduino/wiring.h index e6dcde1..edc9704 100755 --- a/cores/arduino/wiring.h +++ b/cores/arduino/wiring.h @@ -106,12 +106,6 @@ int analogRead(uint8_t); void analogReference(uint8_t mode); void analogWrite(uint8_t, int); -void beginSerial(long); -void serialWrite(unsigned char); -int serialAvailable(void); -int serialRead(void); -void serialFlush(void); - unsigned long millis(void); unsigned long micros(void); void delay(unsigned long); diff --git a/cores/arduino/wiring_analog.c b/cores/arduino/wiring_analog.c index 529ad52..63be477 100755 --- a/cores/arduino/wiring_analog.c +++ b/cores/arduino/wiring_analog.c @@ -39,16 +39,20 @@ int analogRead(uint8_t pin) { uint8_t low, high; - // set the analog reference (high two bits of ADMUX) and select the - // channel (low 4 bits). this also sets ADLAR (left-adjust result) - // to 0 (the default). - ADMUX = (analog_reference << 6) | (pin & 0x07); - #if defined(__AVR_ATmega1280__) + if (pin >= 54) pin -= 54; // allow for channel or pin numbers + // the MUX5 bit of ADCSRB selects whether we're reading from channels // 0 to 7 (MUX5 low) or 8 to 15 (MUX5 high). ADCSRB = (ADCSRB & ~(1 << MUX5)) | (((pin >> 3) & 0x01) << MUX5); +#else + if (pin >= 14) pin -= 14; // allow for channel or pin numbers #endif + + // set the analog reference (high two bits of ADMUX) and select the + // channel (low 4 bits). this also sets ADLAR (left-adjust result) + // to 0 (the default). + ADMUX = (analog_reference << 6) | (pin & 0x07); // without a delay, we seem to read from the wrong channel //delay(1); |