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Moving wiring.h contents into Arduino.h.

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This commit is contained in:
David A. Mellis 2011-03-01 20:00:16 -05:00
parent d05e4021d0
commit bb7a044884
7 changed files with 205 additions and 206 deletions
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202
hardware/arduino/cores/arduino/Arduino.h
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@ -7,7 +7,179 @@
#include <avr/interrupt.h>
#include "wiring.h"
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdlib.h>
#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

2
hardware/arduino/cores/arduino/HardwareSerial.cpp
View File

@ -24,7 +24,7 @@
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include "wiring.h"
#include "Arduino.h"
#include "wiring_private.h"
// this next line disables the entire HardwareSerial.cpp,

2
hardware/arduino/cores/arduino/Print.cpp
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@ -23,7 +23,7 @@
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "wiring.h"
#include "Arduino.h"
#include "Print.h"

2
hardware/arduino/cores/arduino/Tone.cpp
View File

@ -33,7 +33,7 @@ Version Modified By Date Comments
#include <avr/interrupt.h>
#include <avr/pgmspace.h>
#include "wiring.h"
#include "Arduino.h"
#include "pins_arduino.h"
#if defined(__AVR_ATmega8__) || defined(__AVR_ATmega128__)

28
hardware/arduino/cores/arduino/pins_arduino.h
View File

@ -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[];

173
hardware/arduino/cores/arduino/wiring.h
View File

@ -25,178 +25,5 @@
#ifndef Wiring_h
#define Wiring_h
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdlib.h>
#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

2
hardware/arduino/cores/arduino/wiring_private.h
View File

@ -31,7 +31,7 @@
#include <stdio.h>
#include <stdarg.h>
#include "wiring.h"
#include "Arduino.h"
#ifdef __cplusplus
extern "C"{