From 218eb5e80706b53c691da133461830c895e0c8ff Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Tue, 1 Mar 2011 20:00:16 -0500 Subject: Moving wiring.h contents into Arduino.h. --- cores/arduino/Arduino.h | 202 +++++++++++++++++++++++++++++++++------ cores/arduino/HardwareSerial.cpp | 2 +- cores/arduino/Print.cpp | 2 +- cores/arduino/Tone.cpp | 2 +- cores/arduino/pins_arduino.h | 28 ++++++ cores/arduino/wiring.h | 173 --------------------------------- cores/arduino/wiring_private.h | 2 +- 7 files changed, 205 insertions(+), 206 deletions(-) (limited to 'cores/arduino') diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h index ceaa560..213f623 100755 --- a/cores/arduino/Arduino.h +++ b/cores/arduino/Arduino.h @@ -7,7 +7,179 @@ #include -#include "wiring.h" +#include +#include +#include +#include "binary.h" +#include "pins_arduino.h" + +#ifdef __cplusplus +extern "C"{ +#endif + +#define HIGH 0x1 +#define LOW 0x0 + +#define INPUT 0x0 +#define OUTPUT 0x1 + +#define true 0x1 +#define false 0x0 + +#define PI 3.1415926535897932384626433832795 +#define HALF_PI 1.5707963267948966192313216916398 +#define TWO_PI 6.283185307179586476925286766559 +#define DEG_TO_RAD 0.017453292519943295769236907684886 +#define RAD_TO_DEG 57.295779513082320876798154814105 + +#define SERIAL 0x0 +#define DISPLAY 0x1 + +#define LSBFIRST 0 +#define MSBFIRST 1 + +#define CHANGE 1 +#define FALLING 2 +#define RISING 3 + +#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) +#define INTERNAL1V1 2 +#define INTERNAL2V56 3 +#else +#define INTERNAL 3 +#endif +#define DEFAULT 1 +#define EXTERNAL 0 + +// undefine stdlib's abs if encountered +#ifdef abs +#undef abs +#endif + +#define min(a,b) ((a)<(b)?(a):(b)) +#define max(a,b) ((a)>(b)?(a):(b)) +#define abs(x) ((x)>0?(x):-(x)) +#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt))) +#define round(x) ((x)>=0?(long)((x)+0.5):(long)((x)-0.5)) +#define radians(deg) ((deg)*DEG_TO_RAD) +#define degrees(rad) ((rad)*RAD_TO_DEG) +#define sq(x) ((x)*(x)) + +#define interrupts() sei() +#define noInterrupts() cli() + +#define clockCyclesPerMicrosecond() ( F_CPU / 1000000L ) +#define clockCyclesToMicroseconds(a) ( ((a) * 1000L) / (F_CPU / 1000L) ) +#define microsecondsToClockCycles(a) ( ((a) * (F_CPU / 1000L)) / 1000L ) + +#define lowByte(w) ((uint8_t) ((w) & 0xff)) +#define highByte(w) ((uint8_t) ((w) >> 8)) + +#define bitRead(value, bit) (((value) >> (bit)) & 0x01) +#define bitSet(value, bit) ((value) |= (1UL << (bit))) +#define bitClear(value, bit) ((value) &= ~(1UL << (bit))) +#define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit)) + + +typedef unsigned int word; + +#define bit(b) (1UL << (b)) + +typedef uint8_t boolean; +typedef uint8_t byte; + +void init(void); + +void pinMode_lookup(uint8_t, uint8_t); +void digitalWrite_lookup(uint8_t, uint8_t); +int digitalRead_lookup(uint8_t); +int analogRead(uint8_t); +void analogReference(uint8_t mode); +void analogWrite(uint8_t, int); + +unsigned long millis(void); +unsigned long micros(void); +void delay(unsigned long); +void delayMicroseconds(unsigned int us); +unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout); + +void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val); +uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder); + +void attachInterrupt(uint8_t, void (*)(void), int mode); +void detachInterrupt(uint8_t); + +void setup(void); +void loop(void); + +/* + * Check if a given pin requires locking. + * When accessing lower 32 IO ports we can use SBI/CBI instructions, which are atomic. However + * other IO ports require load+modify+store and we need to make them atomic by disabling + * interrupts. + */ +INLINED int portWriteNeedsLocking(uint8_t pin) +{ + /* SBI/CBI instructions only work on lower 32 IO ports */ + if (inlined_portOutputRegister(inlined_digitalPinToPort(pin)) > (volatile uint8_t*)&_SFR_IO8(0x1F)) { + return 1; + } + return 0; +} + +/* + * These functions will perform OR/AND on a given register, and are atomic. + */ +extern void __digitalWriteOR_locked(volatile uint8_t*out, uint8_t bit); +extern void __digitalWriteAND_locked(volatile uint8_t*out, uint8_t bit); + +INLINED void digitalWrite(uint8_t pin, uint8_t value) +{ + if (__builtin_constant_p(pin)) { + if (portWriteNeedsLocking(pin)) { + if (value==LOW) { + __digitalWriteAND_locked(inlined_portOutputRegister(inlined_digitalPinToPort(pin)),~inlined_digitalPinToBitMask(pin)); + } else { + __digitalWriteOR_locked(inlined_portOutputRegister(inlined_digitalPinToPort(pin)),inlined_digitalPinToBitMask(pin)); + } + } else { + if (value==LOW) { + *inlined_portOutputRegister(inlined_digitalPinToPort(pin)) &= ~(inlined_digitalPinToBitMask(pin)); + } else { + *inlined_portOutputRegister(inlined_digitalPinToPort(pin)) |= inlined_digitalPinToBitMask(pin); + } + } + } else { + digitalWrite_lookup(pin,value); + } +} + +INLINED void pinMode(uint8_t pin, uint8_t mode) +{ + if (__builtin_constant_p(pin)) { + if (mode==INPUT) { + *inlined_portModeRegister(inlined_digitalPinToPort(pin)) &= ~(inlined_digitalPinToBitMask(pin)); + } else { + *inlined_portModeRegister(inlined_digitalPinToPort(pin)) |= inlined_digitalPinToBitMask(pin); + } + } else { + pinMode_lookup(pin,mode); + } +} + +INLINED int digitalRead(uint8_t pin) +{ + if (__builtin_constant_p(pin)) { + return !! *inlined_portInputRegister(inlined_digitalPinToPort(pin)); + } else { + return digitalRead_lookup(pin); + } +} + + +#ifdef __cplusplus +} // extern "C" +#endif #ifdef __cplusplus #include "WCharacter.h" @@ -30,34 +202,6 @@ long random(long, long); void randomSeed(unsigned int); long map(long, long, long, long, long); -#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) -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/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp index 4397efb..7cea350 100644 --- a/cores/arduino/HardwareSerial.cpp +++ b/cores/arduino/HardwareSerial.cpp @@ -24,7 +24,7 @@ #include #include #include -#include "wiring.h" +#include "Arduino.h" #include "wiring_private.h" // this next line disables the entire HardwareSerial.cpp, diff --git a/cores/arduino/Print.cpp b/cores/arduino/Print.cpp index eb1a8de..62d93a3 100755 --- a/cores/arduino/Print.cpp +++ b/cores/arduino/Print.cpp @@ -23,7 +23,7 @@ #include #include #include -#include "wiring.h" +#include "Arduino.h" #include "Print.h" diff --git a/cores/arduino/Tone.cpp b/cores/arduino/Tone.cpp index c3910e7..20eed3f 100755 --- a/cores/arduino/Tone.cpp +++ b/cores/arduino/Tone.cpp @@ -33,7 +33,7 @@ Version Modified By Date Comments #include #include -#include "wiring.h" +#include "Arduino.h" #include "pins_arduino.h" #if defined(__AVR_ATmega8__) || defined(__AVR_ATmega128__) diff --git a/cores/arduino/pins_arduino.h b/cores/arduino/pins_arduino.h index 63f4257..f48d5bc 100644 --- a/cores/arduino/pins_arduino.h +++ b/cores/arduino/pins_arduino.h @@ -65,6 +65,34 @@ const static uint8_t MISO = 12; const static uint8_t SCK = 13; #endif +#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) +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 + // On the ATmega1280, the addresses of some of the port registers are // greater than 255, so we can't store them in uint8_t's. extern const uint16_t PROGMEM port_to_mode_PGM[]; diff --git a/cores/arduino/wiring.h b/cores/arduino/wiring.h index 433c87e..b8a44ae 100755 --- a/cores/arduino/wiring.h +++ b/cores/arduino/wiring.h @@ -25,178 +25,5 @@ #ifndef Wiring_h #define Wiring_h -#include -#include -#include -#include "binary.h" -#include "pins_arduino.h" - -#ifdef __cplusplus -extern "C"{ -#endif - -#define HIGH 0x1 -#define LOW 0x0 - -#define INPUT 0x0 -#define OUTPUT 0x1 - -#define true 0x1 -#define false 0x0 - -#define PI 3.1415926535897932384626433832795 -#define HALF_PI 1.5707963267948966192313216916398 -#define TWO_PI 6.283185307179586476925286766559 -#define DEG_TO_RAD 0.017453292519943295769236907684886 -#define RAD_TO_DEG 57.295779513082320876798154814105 - -#define SERIAL 0x0 -#define DISPLAY 0x1 - -#define LSBFIRST 0 -#define MSBFIRST 1 - -#define CHANGE 1 -#define FALLING 2 -#define RISING 3 - -#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) -#define INTERNAL1V1 2 -#define INTERNAL2V56 3 -#else -#define INTERNAL 3 -#endif -#define DEFAULT 1 -#define EXTERNAL 0 - -// undefine stdlib's abs if encountered -#ifdef abs -#undef abs -#endif - -#define min(a,b) ((a)<(b)?(a):(b)) -#define max(a,b) ((a)>(b)?(a):(b)) -#define abs(x) ((x)>0?(x):-(x)) -#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt))) -#define round(x) ((x)>=0?(long)((x)+0.5):(long)((x)-0.5)) -#define radians(deg) ((deg)*DEG_TO_RAD) -#define degrees(rad) ((rad)*RAD_TO_DEG) -#define sq(x) ((x)*(x)) - -#define interrupts() sei() -#define noInterrupts() cli() - -#define clockCyclesPerMicrosecond() ( F_CPU / 1000000L ) -#define clockCyclesToMicroseconds(a) ( ((a) * 1000L) / (F_CPU / 1000L) ) -#define microsecondsToClockCycles(a) ( ((a) * (F_CPU / 1000L)) / 1000L ) - -#define lowByte(w) ((uint8_t) ((w) & 0xff)) -#define highByte(w) ((uint8_t) ((w) >> 8)) - -#define bitRead(value, bit) (((value) >> (bit)) & 0x01) -#define bitSet(value, bit) ((value) |= (1UL << (bit))) -#define bitClear(value, bit) ((value) &= ~(1UL << (bit))) -#define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit)) - - -typedef unsigned int word; - -#define bit(b) (1UL << (b)) - -typedef uint8_t boolean; -typedef uint8_t byte; - -void init(void); - -void pinMode_lookup(uint8_t, uint8_t); -void digitalWrite_lookup(uint8_t, uint8_t); -int digitalRead_lookup(uint8_t); -int analogRead(uint8_t); -void analogReference(uint8_t mode); -void analogWrite(uint8_t, int); - -unsigned long millis(void); -unsigned long micros(void); -void delay(unsigned long); -void delayMicroseconds(unsigned int us); -unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout); - -void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val); -uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder); - -void attachInterrupt(uint8_t, void (*)(void), int mode); -void detachInterrupt(uint8_t); - -void setup(void); -void loop(void); - -/* - * Check if a given pin requires locking. - * When accessing lower 32 IO ports we can use SBI/CBI instructions, which are atomic. However - * other IO ports require load+modify+store and we need to make them atomic by disabling - * interrupts. - */ -INLINED int portWriteNeedsLocking(uint8_t pin) -{ - /* SBI/CBI instructions only work on lower 32 IO ports */ - if (inlined_portOutputRegister(inlined_digitalPinToPort(pin)) > (volatile uint8_t*)&_SFR_IO8(0x1F)) { - return 1; - } - return 0; -} - -/* - * These functions will perform OR/AND on a given register, and are atomic. - */ -extern void __digitalWriteOR_locked(volatile uint8_t*out, uint8_t bit); -extern void __digitalWriteAND_locked(volatile uint8_t*out, uint8_t bit); - -INLINED void digitalWrite(uint8_t pin, uint8_t value) -{ - if (__builtin_constant_p(pin)) { - if (portWriteNeedsLocking(pin)) { - if (value==LOW) { - __digitalWriteAND_locked(inlined_portOutputRegister(inlined_digitalPinToPort(pin)),~inlined_digitalPinToBitMask(pin)); - } else { - __digitalWriteOR_locked(inlined_portOutputRegister(inlined_digitalPinToPort(pin)),inlined_digitalPinToBitMask(pin)); - } - } else { - if (value==LOW) { - *inlined_portOutputRegister(inlined_digitalPinToPort(pin)) &= ~(inlined_digitalPinToBitMask(pin)); - } else { - *inlined_portOutputRegister(inlined_digitalPinToPort(pin)) |= inlined_digitalPinToBitMask(pin); - } - } - } else { - digitalWrite_lookup(pin,value); - } -} - -INLINED void pinMode(uint8_t pin, uint8_t mode) -{ - if (__builtin_constant_p(pin)) { - if (mode==INPUT) { - *inlined_portModeRegister(inlined_digitalPinToPort(pin)) &= ~(inlined_digitalPinToBitMask(pin)); - } else { - *inlined_portModeRegister(inlined_digitalPinToPort(pin)) |= inlined_digitalPinToBitMask(pin); - } - } else { - pinMode_lookup(pin,mode); - } -} - -INLINED int digitalRead(uint8_t pin) -{ - if (__builtin_constant_p(pin)) { - return !! *inlined_portInputRegister(inlined_digitalPinToPort(pin)); - } else { - return digitalRead_lookup(pin); - } -} - - -#ifdef __cplusplus -} // extern "C" -#endif #endif diff --git a/cores/arduino/wiring_private.h b/cores/arduino/wiring_private.h index 11f6f00..74c0d06 100755 --- a/cores/arduino/wiring_private.h +++ b/cores/arduino/wiring_private.h @@ -31,7 +31,7 @@ #include #include -#include "wiring.h" +#include "Arduino.h" #ifdef __cplusplus extern "C"{ -- cgit v1.2.3-18-g5258