+++ /dev/null
-/*
- HardwareSerial.cpp - Hardware serial library for Wiring
- Copyright (c) 2006 Nicholas Zambetti. All right reserved.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
- Modified 23 November 2006 by David A. Mellis
- Modified 28 September 2010 by Mark Sproul
-*/
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#include "wiring.h"
-#include "wiring_private.h"
-
-// this next line disables the entire HardwareSerial.cpp,
-// this is so I can support Attiny series and any other chip without a uart
-#if defined(UBRRH) || defined(UBRR0H) || defined(UBRR1H) || defined(UBRR2H) || defined(UBRR3H)
-
-#include "HardwareSerial.h"
-
-// Define constants and variables for buffering incoming serial data. We're
-// using a ring buffer (I think), in which rx_buffer_head is the index of the
-// location to which to write the next incoming character and rx_buffer_tail
-// is the index of the location from which to read.
-#if (RAMEND < 1000)
- #define RX_BUFFER_SIZE 32
-#else
- #define RX_BUFFER_SIZE 128
-#endif
-
-struct ring_buffer
-{
- unsigned char buffer[RX_BUFFER_SIZE];
- int head;
- int tail;
-};
-
-#if defined(UBRRH) || defined(UBRR0H)
- ring_buffer rx_buffer = { { 0 }, 0, 0 };
-#endif
-#if defined(UBRR1H)
- ring_buffer rx_buffer1 = { { 0 }, 0, 0 };
-#endif
-#if defined(UBRR2H)
- ring_buffer rx_buffer2 = { { 0 }, 0, 0 };
-#endif
-#if defined(UBRR3H)
- ring_buffer rx_buffer3 = { { 0 }, 0, 0 };
-#endif
-
-inline void store_char(unsigned char c, ring_buffer *rx_buffer)
-{
- int i = (unsigned int)(rx_buffer->head + 1) % RX_BUFFER_SIZE;
-
- // if we should be storing the received character into the location
- // just before the tail (meaning that the head would advance to the
- // current location of the tail), we're about to overflow the buffer
- // and so we don't write the character or advance the head.
- if (i != rx_buffer->tail) {
- rx_buffer->buffer[rx_buffer->head] = c;
- rx_buffer->head = i;
- }
-}
-
-#if defined(USART_RX_vect)
- SIGNAL(USART_RX_vect)
- {
- #if defined(UDR0)
- unsigned char c = UDR0;
- #elif defined(UDR)
- unsigned char c = UDR; // atmega8535
- #else
- #error UDR not defined
- #endif
- store_char(c, &rx_buffer);
- }
-#elif defined(SIG_USART0_RECV) && defined(UDR0)
- SIGNAL(SIG_USART0_RECV)
- {
- unsigned char c = UDR0;
- store_char(c, &rx_buffer);
- }
-#elif defined(SIG_UART0_RECV) && defined(UDR0)
- SIGNAL(SIG_UART0_RECV)
- {
- unsigned char c = UDR0;
- store_char(c, &rx_buffer);
- }
-//#elif defined(SIG_USART_RECV)
-#elif defined(USART0_RX_vect)
- // fixed by Mark Sproul this is on the 644/644p
- //SIGNAL(SIG_USART_RECV)
- SIGNAL(USART0_RX_vect)
- {
- #if defined(UDR0)
- unsigned char c = UDR0;
- #elif defined(UDR)
- unsigned char c = UDR; // atmega8, atmega32
- #else
- #error UDR not defined
- #endif
- store_char(c, &rx_buffer);
- }
-#elif defined(SIG_UART_RECV)
- // this is for atmega8
- SIGNAL(SIG_UART_RECV)
- {
- #if defined(UDR0)
- unsigned char c = UDR0; // atmega645
- #elif defined(UDR)
- unsigned char c = UDR; // atmega8
- #endif
- store_char(c, &rx_buffer);
- }
-#elif defined(USBCON)
- #warning No interrupt handler for usart 0
- #warning Serial(0) is on USB interface
-#else
- #error No interrupt handler for usart 0
-#endif
-
-//#if defined(SIG_USART1_RECV)
-#if defined(USART1_RX_vect)
- //SIGNAL(SIG_USART1_RECV)
- SIGNAL(USART1_RX_vect)
- {
- unsigned char c = UDR1;
- store_char(c, &rx_buffer1);
- }
-#elif defined(SIG_USART1_RECV)
- #error SIG_USART1_RECV
-#endif
-
-#if defined(USART2_RX_vect) && defined(UDR2)
- SIGNAL(USART2_RX_vect)
- {
- unsigned char c = UDR2;
- store_char(c, &rx_buffer2);
- }
-#elif defined(SIG_USART2_RECV)
- #error SIG_USART2_RECV
-#endif
-
-#if defined(USART3_RX_vect) && defined(UDR3)
- SIGNAL(USART3_RX_vect)
- {
- unsigned char c = UDR3;
- store_char(c, &rx_buffer3);
- }
-#elif defined(SIG_USART3_RECV)
- #error SIG_USART3_RECV
-#endif
-
-
-
-// Constructors ////////////////////////////////////////////////////////////////
-
-HardwareSerial::HardwareSerial(ring_buffer *rx_buffer,
- volatile uint8_t *ubrrh, volatile uint8_t *ubrrl,
- volatile uint8_t *ucsra, volatile uint8_t *ucsrb,
- volatile uint8_t *udr,
- uint8_t rxen, uint8_t txen, uint8_t rxcie, uint8_t udre, uint8_t u2x)
-{
- _rx_buffer = rx_buffer;
- _ubrrh = ubrrh;
- _ubrrl = ubrrl;
- _ucsra = ucsra;
- _ucsrb = ucsrb;
- _udr = udr;
- _rxen = rxen;
- _txen = txen;
- _rxcie = rxcie;
- _udre = udre;
- _u2x = u2x;
-}
-
-// Public Methods //////////////////////////////////////////////////////////////
-
-void HardwareSerial::begin(long baud)
-{
- uint16_t baud_setting;
- bool use_u2x = true;
-
-#if F_CPU == 16000000UL
- // hardcoded exception for compatibility with the bootloader shipped
- // with the Duemilanove and previous boards and the firmware on the 8U2
- // on the Uno and Mega 2560.
- if (baud == 57600) {
- use_u2x = false;
- }
-#endif
-
- if (use_u2x) {
- *_ucsra = 1 << _u2x;
- baud_setting = (F_CPU / 4 / baud - 1) / 2;
- } else {
- *_ucsra = 0;
- baud_setting = (F_CPU / 8 / baud - 1) / 2;
- }
-
- // assign the baud_setting, a.k.a. ubbr (USART Baud Rate Register)
- *_ubrrh = baud_setting >> 8;
- *_ubrrl = baud_setting;
-
- sbi(*_ucsrb, _rxen);
- sbi(*_ucsrb, _txen);
- sbi(*_ucsrb, _rxcie);
-}
-
-void HardwareSerial::end()
-{
- cbi(*_ucsrb, _rxen);
- cbi(*_ucsrb, _txen);
- cbi(*_ucsrb, _rxcie);
-}
-
-int HardwareSerial::available(void)
-{
- return (unsigned int)(RX_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) % RX_BUFFER_SIZE;
-}
-
-int HardwareSerial::peek(void)
-{
- if (_rx_buffer->head == _rx_buffer->tail) {
- return -1;
- } else {
- return _rx_buffer->buffer[_rx_buffer->tail];
- }
-}
-
-int HardwareSerial::read(void)
-{
- // if the head isn't ahead of the tail, we don't have any characters
- if (_rx_buffer->head == _rx_buffer->tail) {
- return -1;
- } else {
- unsigned char c = _rx_buffer->buffer[_rx_buffer->tail];
- _rx_buffer->tail = (unsigned int)(_rx_buffer->tail + 1) % RX_BUFFER_SIZE;
- return c;
- }
-}
-
-void HardwareSerial::flush()
-{
- // don't reverse this or there may be problems if the RX interrupt
- // occurs after reading the value of rx_buffer_head but before writing
- // the value to rx_buffer_tail; the previous value of rx_buffer_head
- // may be written to rx_buffer_tail, making it appear as if the buffer
- // don't reverse this or there may be problems if the RX interrupt
- // occurs after reading the value of rx_buffer_head but before writing
- // the value to rx_buffer_tail; the previous value of rx_buffer_head
- // may be written to rx_buffer_tail, making it appear as if the buffer
- // were full, not empty.
- _rx_buffer->head = _rx_buffer->tail;
-}
-
-void HardwareSerial::write(uint8_t c)
-{
- while (!((*_ucsra) & (1 << _udre)))
- ;
-
- *_udr = c;
-}
-
-// Preinstantiate Objects //////////////////////////////////////////////////////
-
-#if defined(UBRRH) && defined(UBRRL)
- HardwareSerial Serial(&rx_buffer, &UBRRH, &UBRRL, &UCSRA, &UCSRB, &UDR, RXEN, TXEN, RXCIE, UDRE, U2X);
-#elif defined(UBRR0H) && defined(UBRR0L)
- HardwareSerial Serial(&rx_buffer, &UBRR0H, &UBRR0L, &UCSR0A, &UCSR0B, &UDR0, RXEN0, TXEN0, RXCIE0, UDRE0, U2X0);
-#elif defined(USBCON)
- #warning no serial port defined (port 0)
-#else
- #error no serial port defined (port 0)
-#endif
-
-#if defined(UBRR1H)
- HardwareSerial Serial1(&rx_buffer1, &UBRR1H, &UBRR1L, &UCSR1A, &UCSR1B, &UDR1, RXEN1, TXEN1, RXCIE1, UDRE1, U2X1);
-#endif
-#if defined(UBRR2H)
- HardwareSerial Serial2(&rx_buffer2, &UBRR2H, &UBRR2L, &UCSR2A, &UCSR2B, &UDR2, RXEN2, TXEN2, RXCIE2, UDRE2, U2X2);
-#endif
-#if defined(UBRR3H)
- HardwareSerial Serial3(&rx_buffer3, &UBRR3H, &UBRR3L, &UCSR3A, &UCSR3B, &UDR3, RXEN3, TXEN3, RXCIE3, UDRE3, U2X3);
-#endif
-
-#endif // whole file
-
+++ /dev/null
-/*
- HardwareSerial.h - Hardware serial library for Wiring
- Copyright (c) 2006 Nicholas Zambetti. All right reserved.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
- Modified 28 September 2010 by Mark Sproul
-*/
-
-#ifndef HardwareSerial_h
-#define HardwareSerial_h
-
-#include <inttypes.h>
-
-#include "Stream.h"
-
-struct ring_buffer;
-
-class HardwareSerial : public Stream
-{
- private:
- ring_buffer *_rx_buffer;
- volatile uint8_t *_ubrrh;
- volatile uint8_t *_ubrrl;
- volatile uint8_t *_ucsra;
- volatile uint8_t *_ucsrb;
- volatile uint8_t *_udr;
- uint8_t _rxen;
- uint8_t _txen;
- uint8_t _rxcie;
- uint8_t _udre;
- uint8_t _u2x;
- public:
- HardwareSerial(ring_buffer *rx_buffer,
- volatile uint8_t *ubrrh, volatile uint8_t *ubrrl,
- volatile uint8_t *ucsra, volatile uint8_t *ucsrb,
- volatile uint8_t *udr,
- uint8_t rxen, uint8_t txen, uint8_t rxcie, uint8_t udre, uint8_t u2x);
- void begin(long);
- void end();
- virtual int available(void);
- virtual int peek(void);
- virtual int read(void);
- virtual void flush(void);
- virtual void write(uint8_t);
- using Print::write; // pull in write(str) and write(buf, size) from Print
-};
-
-#if defined(UBRRH) || defined(UBRR0H)
- extern HardwareSerial Serial;
-#elif defined(USBCON)
- #include "usb_api.h"
-#endif
-#if defined(UBRR1H)
- extern HardwareSerial Serial1;
-#endif
-#if defined(UBRR2H)
- extern HardwareSerial Serial2;
-#endif
-#if defined(UBRR3H)
- extern HardwareSerial Serial3;
-#endif
-
-#endif
+++ /dev/null
-/*
- Print.cpp - Base class that provides print() and println()
- Copyright (c) 2008 David A. Mellis. All right reserved.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
- Modified 23 November 2006 by David A. Mellis
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
-#include "wiring.h"
-
-#include "Print.h"
-
-// Public Methods //////////////////////////////////////////////////////////////
-
-/* default implementation: may be overridden */
-void Print::write(const char *str)
-{
- while (*str)
- write(*str++);
-}
-
-/* default implementation: may be overridden */
-void Print::write(const uint8_t *buffer, size_t size)
-{
- while (size--)
- write(*buffer++);
-}
-
-void Print::print(const String &s)
-{
- for (int i = 0; i < s.length(); i++) {
- write(s[i]);
- }
-}
-
-void Print::print(const char str[])
-{
- write(str);
-}
-
-void Print::print(char c, int base)
-{
- print((long) c, base);
-}
-
-void Print::print(unsigned char b, int base)
-{
- print((unsigned long) b, base);
-}
-
-void Print::print(int n, int base)
-{
- print((long) n, base);
-}
-
-void Print::print(unsigned int n, int base)
-{
- print((unsigned long) n, base);
-}
-
-void Print::print(long n, int base)
-{
- if (base == 0) {
- write(n);
- } else if (base == 10) {
- if (n < 0) {
- print('-');
- n = -n;
- }
- printNumber(n, 10);
- } else {
- printNumber(n, base);
- }
-}
-
-void Print::print(unsigned long n, int base)
-{
- if (base == 0) write(n);
- else printNumber(n, base);
-}
-
-void Print::print(double n, int digits)
-{
- printFloat(n, digits);
-}
-
-void Print::println(void)
-{
- print('\r');
- print('\n');
-}
-
-void Print::println(const String &s)
-{
- print(s);
- println();
-}
-
-void Print::println(const char c[])
-{
- print(c);
- println();
-}
-
-void Print::println(char c, int base)
-{
- print(c, base);
- println();
-}
-
-void Print::println(unsigned char b, int base)
-{
- print(b, base);
- println();
-}
-
-void Print::println(int n, int base)
-{
- print(n, base);
- println();
-}
-
-void Print::println(unsigned int n, int base)
-{
- print(n, base);
- println();
-}
-
-void Print::println(long n, int base)
-{
- print(n, base);
- println();
-}
-
-void Print::println(unsigned long n, int base)
-{
- print(n, base);
- println();
-}
-
-void Print::println(double n, int digits)
-{
- print(n, digits);
- println();
-}
-
-// Private Methods /////////////////////////////////////////////////////////////
-
-void Print::printNumber(unsigned long n, uint8_t base)
-{
- unsigned char buf[8 * sizeof(long)]; // Assumes 8-bit chars.
- unsigned long i = 0;
-
- if (n == 0) {
- print('0');
- return;
- }
-
- while (n > 0) {
- buf[i++] = n % base;
- n /= base;
- }
-
- for (; i > 0; i--)
- print((char) (buf[i - 1] < 10 ?
- '0' + buf[i - 1] :
- 'A' + buf[i - 1] - 10));
-}
-
-void Print::printFloat(double number, uint8_t digits)
-{
- // Handle negative numbers
- if (number < 0.0)
- {
- print('-');
- number = -number;
- }
-
- // Round correctly so that print(1.999, 2) prints as "2.00"
- double rounding = 0.5;
- for (uint8_t i=0; i<digits; ++i)
- rounding /= 10.0;
-
- number += rounding;
-
- // Extract the integer part of the number and print it
- unsigned long int_part = (unsigned long)number;
- double remainder = number - (double)int_part;
- print(int_part);
-
- // Print the decimal point, but only if there are digits beyond
- if (digits > 0)
- print(".");
-
- // Extract digits from the remainder one at a time
- while (digits-- > 0)
- {
- remainder *= 10.0;
- int toPrint = int(remainder);
- print(toPrint);
- remainder -= toPrint;
- }
-}
+++ /dev/null
-/*
- Print.h - Base class that provides print() and println()
- Copyright (c) 2008 David A. Mellis. All right reserved.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
-
-#ifndef Print_h
-#define Print_h
-
-#include <inttypes.h>
-#include <stdio.h> // for size_t
-
-#include "WString.h"
-
-#define DEC 10
-#define HEX 16
-#define OCT 8
-#define BIN 2
-#define BYTE 0
-
-class Print
-{
- private:
- void printNumber(unsigned long, uint8_t);
- void printFloat(double, uint8_t);
- public:
- virtual void write(uint8_t) = 0;
- virtual void write(const char *str);
- virtual void write(const uint8_t *buffer, size_t size);
-
- void print(const String &);
- void print(const char[]);
- void print(char, int = BYTE);
- void print(unsigned char, int = BYTE);
- void print(int, int = DEC);
- void print(unsigned int, int = DEC);
- void print(long, int = DEC);
- void print(unsigned long, int = DEC);
- void print(double, int = 2);
-
- void println(const String &s);
- void println(const char[]);
- void println(char, int = BYTE);
- void println(unsigned char, int = BYTE);
- void println(int, int = DEC);
- void println(unsigned int, int = DEC);
- void println(long, int = DEC);
- void println(unsigned long, int = DEC);
- void println(double, int = 2);
- void println(void);
-};
-
-#endif
+++ /dev/null
-/* Tone.cpp
-
- A Tone Generator Library
-
- Written by Brett Hagman
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
-Version Modified By Date Comments
-------- ----------- -------- --------
-0001 B Hagman 09/08/02 Initial coding
-0002 B Hagman 09/08/18 Multiple pins
-0003 B Hagman 09/08/18 Moved initialization from constructor to begin()
-0004 B Hagman 09/09/26 Fixed problems with ATmega8
-0005 B Hagman 09/11/23 Scanned prescalars for best fit on 8 bit timers
- 09/11/25 Changed pin toggle method to XOR
- 09/11/25 Fixed timer0 from being excluded
-0006 D Mellis 09/12/29 Replaced objects with functions
-
-*************************************************/
-
-#include <avr/interrupt.h>
-#include <avr/pgmspace.h>
-#include <wiring.h>
-#include <pins_arduino.h>
-
-#if defined(__AVR_ATmega8__)
-#define TCCR2A TCCR2
-#define TCCR2B TCCR2
-#define COM2A1 COM21
-#define COM2A0 COM20
-#define OCR2A OCR2
-#define TIMSK2 TIMSK
-#define OCIE2A OCIE2
-#define TIMER2_COMPA_vect TIMER2_COMP_vect
-#define TIMSK1 TIMSK
-#endif
-
-// timerx_toggle_count:
-// > 0 - duration specified
-// = 0 - stopped
-// < 0 - infinitely (until stop() method called, or new play() called)
-
-#if !defined(__AVR_ATmega8__)
-volatile long timer0_toggle_count;
-volatile uint8_t *timer0_pin_port;
-volatile uint8_t timer0_pin_mask;
-#endif
-
-volatile long timer1_toggle_count;
-volatile uint8_t *timer1_pin_port;
-volatile uint8_t timer1_pin_mask;
-volatile long timer2_toggle_count;
-volatile uint8_t *timer2_pin_port;
-volatile uint8_t timer2_pin_mask;
-
-#if defined(__AVR_ATmega1280__)
-volatile long timer3_toggle_count;
-volatile uint8_t *timer3_pin_port;
-volatile uint8_t timer3_pin_mask;
-volatile long timer4_toggle_count;
-volatile uint8_t *timer4_pin_port;
-volatile uint8_t timer4_pin_mask;
-volatile long timer5_toggle_count;
-volatile uint8_t *timer5_pin_port;
-volatile uint8_t timer5_pin_mask;
-#endif
-
-
-#if defined(__AVR_ATmega1280__)
-
-#define AVAILABLE_TONE_PINS 1
-
-const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 3, 4, 5, 1, 0 */ };
-static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 255 */ };
-
-#elif defined(__AVR_ATmega8__)
-
-#define AVAILABLE_TONE_PINS 1
-
-const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1 */ };
-static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
-
-#else
-
-#define AVAILABLE_TONE_PINS 1
-
-// Leave timer 0 to last.
-const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1, 0 */ };
-static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255 */ };
-
-#endif
-
-
-
-static int8_t toneBegin(uint8_t _pin)
-{
- int8_t _timer = -1;
-
- // if we're already using the pin, the timer should be configured.
- for (int i = 0; i < AVAILABLE_TONE_PINS; i++) {
- if (tone_pins[i] == _pin) {
- return pgm_read_byte(tone_pin_to_timer_PGM + i);
- }
- }
-
- // search for an unused timer.
- for (int i = 0; i < AVAILABLE_TONE_PINS; i++) {
- if (tone_pins[i] == 255) {
- tone_pins[i] = _pin;
- _timer = pgm_read_byte(tone_pin_to_timer_PGM + i);
- break;
- }
- }
-
- if (_timer != -1)
- {
- // Set timer specific stuff
- // All timers in CTC mode
- // 8 bit timers will require changing prescalar values,
- // whereas 16 bit timers are set to either ck/1 or ck/64 prescalar
- switch (_timer)
- {
-#if !defined(__AVR_ATmega8__)
- case 0:
- // 8 bit timer
- TCCR0A = 0;
- TCCR0B = 0;
- bitWrite(TCCR0A, WGM01, 1);
- bitWrite(TCCR0B, CS00, 1);
- timer0_pin_port = portOutputRegister(digitalPinToPort(_pin));
- timer0_pin_mask = digitalPinToBitMask(_pin);
- break;
-#endif
-
- case 1:
- // 16 bit timer
- TCCR1A = 0;
- TCCR1B = 0;
- bitWrite(TCCR1B, WGM12, 1);
- bitWrite(TCCR1B, CS10, 1);
- timer1_pin_port = portOutputRegister(digitalPinToPort(_pin));
- timer1_pin_mask = digitalPinToBitMask(_pin);
- break;
- case 2:
- // 8 bit timer
- TCCR2A = 0;
- TCCR2B = 0;
- bitWrite(TCCR2A, WGM21, 1);
- bitWrite(TCCR2B, CS20, 1);
- timer2_pin_port = portOutputRegister(digitalPinToPort(_pin));
- timer2_pin_mask = digitalPinToBitMask(_pin);
- break;
-
-#if defined(__AVR_ATmega1280__)
- case 3:
- // 16 bit timer
- TCCR3A = 0;
- TCCR3B = 0;
- bitWrite(TCCR3B, WGM32, 1);
- bitWrite(TCCR3B, CS30, 1);
- timer3_pin_port = portOutputRegister(digitalPinToPort(_pin));
- timer3_pin_mask = digitalPinToBitMask(_pin);
- break;
- case 4:
- // 16 bit timer
- TCCR4A = 0;
- TCCR4B = 0;
- bitWrite(TCCR4B, WGM42, 1);
- bitWrite(TCCR4B, CS40, 1);
- timer4_pin_port = portOutputRegister(digitalPinToPort(_pin));
- timer4_pin_mask = digitalPinToBitMask(_pin);
- break;
- case 5:
- // 16 bit timer
- TCCR5A = 0;
- TCCR5B = 0;
- bitWrite(TCCR5B, WGM52, 1);
- bitWrite(TCCR5B, CS50, 1);
- timer5_pin_port = portOutputRegister(digitalPinToPort(_pin));
- timer5_pin_mask = digitalPinToBitMask(_pin);
- break;
-#endif
- }
- }
-
- return _timer;
-}
-
-
-
-// frequency (in hertz) and duration (in milliseconds).
-
-void tone(uint8_t _pin, unsigned int frequency, unsigned long duration)
-{
- uint8_t prescalarbits = 0b001;
- long toggle_count = 0;
- uint32_t ocr = 0;
- int8_t _timer;
-
- _timer = toneBegin(_pin);
-
- if (_timer >= 0)
- {
- // Set the pinMode as OUTPUT
- pinMode(_pin, OUTPUT);
-
- // if we are using an 8 bit timer, scan through prescalars to find the best fit
- if (_timer == 0 || _timer == 2)
- {
- ocr = F_CPU / frequency / 2 - 1;
- prescalarbits = 0b001; // ck/1: same for both timers
- if (ocr > 255)
- {
- ocr = F_CPU / frequency / 2 / 8 - 1;
- prescalarbits = 0b010; // ck/8: same for both timers
-
- if (_timer == 2 && ocr > 255)
- {
- ocr = F_CPU / frequency / 2 / 32 - 1;
- prescalarbits = 0b011;
- }
-
- if (ocr > 255)
- {
- ocr = F_CPU / frequency / 2 / 64 - 1;
- prescalarbits = _timer == 0 ? 0b011 : 0b100;
-
- if (_timer == 2 && ocr > 255)
- {
- ocr = F_CPU / frequency / 2 / 128 - 1;
- prescalarbits = 0b101;
- }
-
- if (ocr > 255)
- {
- ocr = F_CPU / frequency / 2 / 256 - 1;
- prescalarbits = _timer == 0 ? 0b100 : 0b110;
- if (ocr > 255)
- {
- // can't do any better than /1024
- ocr = F_CPU / frequency / 2 / 1024 - 1;
- prescalarbits = _timer == 0 ? 0b101 : 0b111;
- }
- }
- }
- }
-
-#if !defined(__AVR_ATmega8__)
- if (_timer == 0)
- TCCR0B = prescalarbits;
- else
-#endif
- TCCR2B = prescalarbits;
- }
- else
- {
- // two choices for the 16 bit timers: ck/1 or ck/64
- ocr = F_CPU / frequency / 2 - 1;
-
- prescalarbits = 0b001;
- if (ocr > 0xffff)
- {
- ocr = F_CPU / frequency / 2 / 64 - 1;
- prescalarbits = 0b011;
- }
-
- if (_timer == 1)
- TCCR1B = (TCCR1B & 0b11111000) | prescalarbits;
-#if defined(__AVR_ATmega1280__)
- else if (_timer == 3)
- TCCR3B = (TCCR3B & 0b11111000) | prescalarbits;
- else if (_timer == 4)
- TCCR4B = (TCCR4B & 0b11111000) | prescalarbits;
- else if (_timer == 5)
- TCCR5B = (TCCR5B & 0b11111000) | prescalarbits;
-#endif
-
- }
-
-
- // Calculate the toggle count
- if (duration > 0)
- {
- toggle_count = 2 * frequency * duration / 1000;
- }
- else
- {
- toggle_count = -1;
- }
-
- // Set the OCR for the given timer,
- // set the toggle count,
- // then turn on the interrupts
- switch (_timer)
- {
-
-#if !defined(__AVR_ATmega8__)
- case 0:
- OCR0A = ocr;
- timer0_toggle_count = toggle_count;
- bitWrite(TIMSK0, OCIE0A, 1);
- break;
-#endif
-
- case 1:
- OCR1A = ocr;
- timer1_toggle_count = toggle_count;
- bitWrite(TIMSK1, OCIE1A, 1);
- break;
- case 2:
- OCR2A = ocr;
- timer2_toggle_count = toggle_count;
- bitWrite(TIMSK2, OCIE2A, 1);
- break;
-
-#if defined(__AVR_ATmega1280__)
- case 3:
- OCR3A = ocr;
- timer3_toggle_count = toggle_count;
- bitWrite(TIMSK3, OCIE3A, 1);
- break;
- case 4:
- OCR4A = ocr;
- timer4_toggle_count = toggle_count;
- bitWrite(TIMSK4, OCIE4A, 1);
- break;
- case 5:
- OCR5A = ocr;
- timer5_toggle_count = toggle_count;
- bitWrite(TIMSK5, OCIE5A, 1);
- break;
-#endif
-
- }
- }
-}
-
-
-void noTone(uint8_t _pin)
-{
- int8_t _timer = -1;
-
- for (int i = 0; i < AVAILABLE_TONE_PINS; i++) {
- if (tone_pins[i] == _pin) {
- _timer = pgm_read_byte(tone_pin_to_timer_PGM + i);
- tone_pins[i] = 255;
- }
- }
-
- switch (_timer)
- {
-#if defined(__AVR_ATmega8__)
- case 1:
- bitWrite(TIMSK1, OCIE1A, 0);
- break;
- case 2:
- bitWrite(TIMSK2, OCIE2A, 0);
- break;
-
-#else
- case 0:
- TIMSK0 = 0;
- break;
- case 1:
- TIMSK1 = 0;
- break;
- case 2:
- TIMSK2 = 0;
- break;
-#endif
-
-#if defined(__AVR_ATmega1280__)
- case 3:
- TIMSK3 = 0;
- break;
- case 4:
- TIMSK4 = 0;
- break;
- case 5:
- TIMSK5 = 0;
- break;
-#endif
- }
-
- digitalWrite(_pin, 0);
-}
-
-#if 0
-#if !defined(__AVR_ATmega8__)
-ISR(TIMER0_COMPA_vect)
-{
- if (timer0_toggle_count != 0)
- {
- // toggle the pin
- *timer0_pin_port ^= timer0_pin_mask;
-
- if (timer0_toggle_count > 0)
- timer0_toggle_count--;
- }
- else
- {
- TIMSK0 = 0; // disable the interrupt
- *timer0_pin_port &= ~(timer0_pin_mask); // keep pin low after stop
- }
-}
-#endif
-
-
-ISR(TIMER1_COMPA_vect)
-{
- if (timer1_toggle_count != 0)
- {
- // toggle the pin
- *timer1_pin_port ^= timer1_pin_mask;
-
- if (timer1_toggle_count > 0)
- timer1_toggle_count--;
- }
- else
- {
- TIMSK1 = 0; // disable the interrupt
- *timer1_pin_port &= ~(timer1_pin_mask); // keep pin low after stop
- }
-}
-#endif
-
-
-ISR(TIMER2_COMPA_vect)
-{
-
- if (timer2_toggle_count != 0)
- {
- // toggle the pin
- *timer2_pin_port ^= timer2_pin_mask;
-
- if (timer2_toggle_count > 0)
- timer2_toggle_count--;
- }
- else
- {
- TIMSK2 = 0; // disable the interrupt
- *timer2_pin_port &= ~(timer2_pin_mask); // keep pin low after stop
- }
-}
-
-
-
-//#if defined(__AVR_ATmega1280__)
-#if 0
-
-ISR(TIMER3_COMPA_vect)
-{
- if (timer3_toggle_count != 0)
- {
- // toggle the pin
- *timer3_pin_port ^= timer3_pin_mask;
-
- if (timer3_toggle_count > 0)
- timer3_toggle_count--;
- }
- else
- {
- TIMSK3 = 0; // disable the interrupt
- *timer3_pin_port &= ~(timer3_pin_mask); // keep pin low after stop
- }
-}
-
-ISR(TIMER4_COMPA_vect)
-{
- if (timer4_toggle_count != 0)
- {
- // toggle the pin
- *timer4_pin_port ^= timer4_pin_mask;
-
- if (timer4_toggle_count > 0)
- timer4_toggle_count--;
- }
- else
- {
- TIMSK4 = 0; // disable the interrupt
- *timer4_pin_port &= ~(timer4_pin_mask); // keep pin low after stop
- }
-}
-
-ISR(TIMER5_COMPA_vect)
-{
- if (timer5_toggle_count != 0)
- {
- // toggle the pin
- *timer5_pin_port ^= timer5_pin_mask;
-
- if (timer5_toggle_count > 0)
- timer5_toggle_count--;
- }
- else
- {
- TIMSK5 = 0; // disable the interrupt
- *timer5_pin_port &= ~(timer5_pin_mask); // keep pin low after stop
- }
-}
-
-#endif
+++ /dev/null
-/*
- WCharacter.h - Character utility functions for Wiring & Arduino
- Copyright (c) 2010 Hernando Barragan. All right reserved.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef Character_h
-#define Character_h
-
-#include <ctype.h>
-
-// WCharacter.h prototypes
-inline boolean isAlphaNumeric(int c) __attribute__((always_inline));
-inline boolean isAlpha(int c) __attribute__((always_inline));
-inline boolean isAscii(int c) __attribute__((always_inline));
-inline boolean isWhitespace(int c) __attribute__((always_inline));
-inline boolean isControl(int c) __attribute__((always_inline));
-inline boolean isDigit(int c) __attribute__((always_inline));
-inline boolean isGraph(int c) __attribute__((always_inline));
-inline boolean isLowerCase(int c) __attribute__((always_inline));
-inline boolean isPrintable(int c) __attribute__((always_inline));
-inline boolean isPunct(int c) __attribute__((always_inline));
-inline boolean isSpace(int c) __attribute__((always_inline));
-inline boolean isUpperCase(int c) __attribute__((always_inline));
-inline boolean isHexadecimalDigit(int c) __attribute__((always_inline));
-inline int toAscii(int c) __attribute__((always_inline));
-inline int toLowerCase(int c) __attribute__((always_inline));
-inline int toUpperCase(int c)__attribute__((always_inline));
-
-
-// Checks for an alphanumeric character.
-// It is equivalent to (isalpha(c) || isdigit(c)).
-inline boolean isAlphaNumeric(int c)
-{
- return ( isalnum(c) == 0 ? false : true);
-}
-
-
-// Checks for an alphabetic character.
-// It is equivalent to (isupper(c) || islower(c)).
-inline boolean isAlpha(int c)
-{
- return ( isalpha(c) == 0 ? false : true);
-}
-
-
-// Checks whether c is a 7-bit unsigned char value
-// that fits into the ASCII character set.
-inline boolean isAscii(int c)
-{
- return ( isascii (c) == 0 ? false : true);
-}
-
-
-// Checks for a blank character, that is, a space or a tab.
-inline boolean isWhitespace(int c)
-{
- return ( isblank (c) == 0 ? false : true);
-}
-
-
-// Checks for a control character.
-inline boolean isControl(int c)
-{
- return ( iscntrl (c) == 0 ? false : true);
-}
-
-
-// Checks for a digit (0 through 9).
-inline boolean isDigit(int c)
-{
- return ( isdigit (c) == 0 ? false : true);
-}
-
-
-// Checks for any printable character except space.
-inline boolean isGraph(int c)
-{
- return ( isgraph (c) == 0 ? false : true);
-}
-
-
-// Checks for a lower-case character.
-inline boolean isLowerCase(int c)
-{
- return (islower (c) == 0 ? false : true);
-}
-
-
-// Checks for any printable character including space.
-inline boolean isPrintable(int c)
-{
- return ( isprint (c) == 0 ? false : true);
-}
-
-
-// Checks for any printable character which is not a space
-// or an alphanumeric character.
-inline boolean isPunct(int c)
-{
- return ( ispunct (c) == 0 ? false : true);
-}
-
-
-// Checks for white-space characters. For the avr-libc library,
-// these are: space, formfeed ('\f'), newline ('\n'), carriage
-// return ('\r'), horizontal tab ('\t'), and vertical tab ('\v').
-inline boolean isSpace(int c)
-{
- return ( isspace (c) == 0 ? false : true);
-}
-
-
-// Checks for an uppercase letter.
-inline boolean isUpperCase(int c)
-{
- return ( isupper (c) == 0 ? false : true);
-}
-
-
-// Checks for a hexadecimal digits, i.e. one of 0 1 2 3 4 5 6 7
-// 8 9 a b c d e f A B C D E F.
-inline boolean isHexadecimalDigit(int c)
-{
- return ( isxdigit (c) == 0 ? false : true);
-}
-
-
-// Converts c to a 7-bit unsigned char value that fits into the
-// ASCII character set, by clearing the high-order bits.
-inline int toAscii(int c)
-{
- return toascii (c);
-}
-
-
-// Warning:
-// Many people will be unhappy if you use this function.
-// This function will convert accented letters into random
-// characters.
-
-// Converts the letter c to lower case, if possible.
-inline int toLowerCase(int c)
-{
- return tolower (c);
-}
-
-
-// Converts the letter c to upper case, if possible.
-inline int toUpperCase(int c)
-{
- return toupper (c);
-}
-
-#endif
\ No newline at end of file
+++ /dev/null
-#include "wiring.h"
+++ /dev/null
-/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
-
-/*
- Part of the Wiring project - http://wiring.uniandes.edu.co
-
- Copyright (c) 2004-05 Hernando Barragan
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- Modified 24 November 2006 by David A. Mellis
-*/
-
-#include <inttypes.h>
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <avr/pgmspace.h>
-#include <stdio.h>
-
-#include "WConstants.h"
-#include "wiring_private.h"
-
-volatile static voidFuncPtr intFunc[EXTERNAL_NUM_INTERRUPTS];
-// volatile static voidFuncPtr twiIntFunc;
-
-void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode)
-{
- if(interruptNum < EXTERNAL_NUM_INTERRUPTS)
- {
- intFunc[interruptNum] = userFunc;
-
- //clear the config for the change settings
- EICRA &= ~(B00000011 << (interruptNum * 2));
-
- //set our mode.
- EICRA |= (mode << (interruptNum * 2));
-
- // Enable the interrupt.
- EIMSK |= (1 << interruptNum);
- }
-}
-
-void detachInterrupt(uint8_t interruptNum)
-{
- if(interruptNum < EXTERNAL_NUM_INTERRUPTS)
- {
- // Disable the interrupt.
- EIMSK &= ~(1 << interruptNum);
-
- intFunc[interruptNum] = 0;
- }
-}
-
-ISR(INT0_vect) {
- if(intFunc[EXTERNAL_INT_0])
- intFunc[EXTERNAL_INT_0]();
-}
-
-ISR(INT1_vect) {
- if(intFunc[EXTERNAL_INT_1])
- intFunc[EXTERNAL_INT_1]();
-}
-
-ISR(INT2_vect) {
- if(intFunc[EXTERNAL_INT_2])
- intFunc[EXTERNAL_INT_2]();
-}
-
-/*
-SIGNAL(SIG_2WIRE_SERIAL) {
- if(twiIntFunc)
- twiIntFunc();
-}
-*/
-
+++ /dev/null
-/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
-
-/*
- Part of the Wiring project - http://wiring.org.co
- Copyright (c) 2004-06 Hernando Barragan
- Modified 13 August 2006, David A. Mellis for Arduino - http://www.arduino.cc/
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id$
-*/
-
-extern "C" {
- #include "stdlib.h"
-}
-
-void randomSeed(unsigned int seed)
-{
- if (seed != 0) {
- srandom(seed);
- }
-}
-
-long random(long howbig)
-{
- if (howbig == 0) {
- return 0;
- }
- return random() % howbig;
-}
-
-long random(long howsmall, long howbig)
-{
- if (howsmall >= howbig) {
- return howsmall;
- }
- long diff = howbig - howsmall;
- return random(diff) + howsmall;
-}
-
-long map(long x, long in_min, long in_max, long out_min, long out_max)
-{
- return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
-}
-
-unsigned int makeWord(unsigned int w) { return w; }
-unsigned int makeWord(unsigned char h, unsigned char l) { return (h << 8) | l; }
\ No newline at end of file
+++ /dev/null
-#ifndef WProgram_h
-#define WProgram_h
-
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-
-#include <avr/interrupt.h>
-
-#include "wiring.h"
-
-#ifdef __cplusplus
-#include "WCharacter.h"
-#include "WString.h"
-#include "HardwareSerial.h"
-
-uint16_t makeWord(uint16_t w);
-uint16_t makeWord(byte h, byte l);
-
-#define word(...) makeWord(__VA_ARGS__)
-
-unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout = 1000000L);
-
-void tone(uint8_t _pin, unsigned int frequency, unsigned long duration = 0);
-void noTone(uint8_t _pin);
-
-// WMath prototypes
-long random(long);
-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
+++ /dev/null
-/*
- WString.cpp - String library for Wiring & Arduino
- Copyright (c) 2009-10 Hernando Barragan. All rights reserved.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
-
-#include <stdlib.h>
-#include "WProgram.h"
-#include "WString.h"
-
-
-String::String( const char *value )
-{
- if ( value == NULL )
- value = "";
- getBuffer( _length = strlen( value ) );
- if ( _buffer != NULL )
- strcpy( _buffer, value );
-}
-
-String::String( const String &value )
-{
- getBuffer( _length = value._length );
- if ( _buffer != NULL )
- strcpy( _buffer, value._buffer );
-}
-
-String::String( const char value )
-{
- _length = 1;
- getBuffer(1);
- if ( _buffer != NULL ) {
- _buffer[0] = value;
- _buffer[1] = 0;
- }
-}
-
-String::String( const unsigned char value )
-{
- _length = 1;
- getBuffer(1);
- if ( _buffer != NULL) {
- _buffer[0] = value;
- _buffer[1] = 0;
- }
-}
-
-String::String( const int value, const int base )
-{
- char buf[33];
- itoa((signed long)value, buf, base);
- getBuffer( _length = strlen(buf) );
- if ( _buffer != NULL )
- strcpy( _buffer, buf );
-}
-
-String::String( const unsigned int value, const int base )
-{
- char buf[33];
- ultoa((unsigned long)value, buf, base);
- getBuffer( _length = strlen(buf) );
- if ( _buffer != NULL )
- strcpy( _buffer, buf );
-}
-
-String::String( const long value, const int base )
-{
- char buf[33];
- ltoa(value, buf, base);
- getBuffer( _length = strlen(buf) );
- if ( _buffer != NULL )
- strcpy( _buffer, buf );
-}
-
-String::String( const unsigned long value, const int base )
-{
- char buf[33];
- ultoa(value, buf, 10);
- getBuffer( _length = strlen(buf) );
- if ( _buffer != NULL )
- strcpy( _buffer, buf );
-}
-
-char String::charAt( unsigned int loc ) const
-{
- return operator[]( loc );
-}
-
-void String::setCharAt( unsigned int loc, const char aChar )
-{
- if(_buffer == NULL) return;
- if(_length > loc) {
- _buffer[loc] = aChar;
- }
-}
-
-int String::compareTo( const String &s2 ) const
-{
- return strcmp( _buffer, s2._buffer );
-}
-
-const String & String::concat( const String &s2 )
-{
- return (*this) += s2;
-}
-
-const String & String::operator=( const String &rhs )
-{
- if ( this == &rhs )
- return *this;
-
- if ( rhs._length > _length )
- {
- free(_buffer);
- getBuffer( rhs._length );
- }
-
- if ( _buffer != NULL ) {
- _length = rhs._length;
- strcpy( _buffer, rhs._buffer );
- }
- return *this;
-}
-
-//const String & String::operator+=( const char aChar )
-//{
-// if ( _length == _capacity )
-// doubleBuffer();
-//
-// _buffer[ _length++ ] = aChar;
-// _buffer[ _length ] = '\0';
-// return *this;
-//}
-
-const String & String::operator+=( const String &other )
-{
- _length += other._length;
- if ( _length > _capacity )
- {
- char *temp = (char *)realloc(_buffer, _length + 1);
- if ( temp != NULL ) {
- _buffer = temp;
- _capacity = _length;
- } else {
- _length -= other._length;
- return *this;
- }
- }
- strcat( _buffer, other._buffer );
- return *this;
-}
-
-
-int String::operator==( const String &rhs ) const
-{
- return ( _length == rhs._length && strcmp( _buffer, rhs._buffer ) == 0 );
-}
-
-int String::operator!=( const String &rhs ) const
-{
- return ( _length != rhs.length() || strcmp( _buffer, rhs._buffer ) != 0 );
-}
-
-int String::operator<( const String &rhs ) const
-{
- return strcmp( _buffer, rhs._buffer ) < 0;
-}
-
-int String::operator>( const String &rhs ) const
-{
- return strcmp( _buffer, rhs._buffer ) > 0;
-}
-
-int String::operator<=( const String &rhs ) const
-{
- return strcmp( _buffer, rhs._buffer ) <= 0;
-}
-
-int String::operator>=( const String & rhs ) const
-{
- return strcmp( _buffer, rhs._buffer ) >= 0;
-}
-
-char & String::operator[]( unsigned int index )
-{
- static char dummy_writable_char;
- if (index >= _length || !_buffer) {
- dummy_writable_char = 0;
- return dummy_writable_char;
- }
- return _buffer[ index ];
-}
-
-char String::operator[]( unsigned int index ) const
-{
- // need to check for valid index, to do later
- return _buffer[ index ];
-}
-
-boolean String::endsWith( const String &s2 ) const
-{
- if ( _length < s2._length )
- return 0;
-
- return strcmp( &_buffer[ _length - s2._length], s2._buffer ) == 0;
-}
-
-boolean String::equals( const String &s2 ) const
-{
- return ( _length == s2._length && strcmp( _buffer,s2._buffer ) == 0 );
-}
-
-boolean String::equalsIgnoreCase( const String &s2 ) const
-{
- if ( this == &s2 )
- return true; //1;
- else if ( _length != s2._length )
- return false; //0;
-
- return strcmp(toLowerCase()._buffer, s2.toLowerCase()._buffer) == 0;
-}
-
-String String::replace( char findChar, char replaceChar )
-{
- if ( _buffer == NULL ) return *this;
- String theReturn = _buffer;
- char* temp = theReturn._buffer;
- while( (temp = strchr( temp, findChar )) != 0 )
- *temp = replaceChar;
-
- return theReturn;
-}
-
-String String::replace( const String& match, const String& replace )
-{
- if ( _buffer == NULL ) return *this;
- String temp = _buffer, newString;
-
- int loc;
- while ( (loc = temp.indexOf( match )) != -1 )
- {
- newString += temp.substring( 0, loc );
- newString += replace;
- temp = temp.substring( loc + match._length );
- }
- newString += temp;
- return newString;
-}
-
-int String::indexOf( char temp ) const
-{
- return indexOf( temp, 0 );
-}
-
-int String::indexOf( char ch, unsigned int fromIndex ) const
-{
- if ( fromIndex >= _length )
- return -1;
-
- const char* temp = strchr( &_buffer[fromIndex], ch );
- if ( temp == NULL )
- return -1;
-
- return temp - _buffer;
-}
-
-int String::indexOf( const String &s2 ) const
-{
- return indexOf( s2, 0 );
-}
-
-int String::indexOf( const String &s2, unsigned int fromIndex ) const
-{
- if ( fromIndex >= _length )
- return -1;
-
- const char *theFind = strstr( &_buffer[ fromIndex ], s2._buffer );
-
- if ( theFind == NULL )
- return -1;
-
- return theFind - _buffer; // pointer subtraction
-}
-
-int String::lastIndexOf( char theChar ) const
-{
- return lastIndexOf( theChar, _length - 1 );
-}
-
-int String::lastIndexOf( char ch, unsigned int fromIndex ) const
-{
- if ( fromIndex >= _length )
- return -1;
-
- char tempchar = _buffer[fromIndex + 1];
- _buffer[fromIndex + 1] = '\0';
- char* temp = strrchr( _buffer, ch );
- _buffer[fromIndex + 1] = tempchar;
-
- if ( temp == NULL )
- return -1;
-
- return temp - _buffer;
-}
-
-int String::lastIndexOf( const String &s2 ) const
-{
- return lastIndexOf( s2, _length - s2._length );
-}
-
-int String::lastIndexOf( const String &s2, unsigned int fromIndex ) const
-{
- // check for empty strings
- if ( s2._length == 0 || s2._length - 1 > fromIndex || fromIndex >= _length )
- return -1;
-
- // matching first character
- char temp = s2[ 0 ];
-
- for ( int i = fromIndex; i >= 0; i-- )
- {
- if ( _buffer[ i ] == temp && (*this).substring( i, i + s2._length ).equals( s2 ) )
- return i;
- }
- return -1;
-}
-
-boolean String::startsWith( const String &s2 ) const
-{
- if ( _length < s2._length )
- return 0;
-
- return startsWith( s2, 0 );
-}
-
-boolean String::startsWith( const String &s2, unsigned int offset ) const
-{
- if ( offset > _length - s2._length )
- return 0;
-
- return strncmp( &_buffer[offset], s2._buffer, s2._length ) == 0;
-}
-
-String String::substring( unsigned int left ) const
-{
- return substring( left, _length );
-}
-
-String String::substring( unsigned int left, unsigned int right ) const
-{
- if ( left > right )
- {
- int temp = right;
- right = left;
- left = temp;
- }
-
- if ( right > _length )
- {
- right = _length;
- }
-
- char temp = _buffer[ right ]; // save the replaced character
- _buffer[ right ] = '\0';
- String outPut = ( _buffer + left ); // pointer arithmetic
- _buffer[ right ] = temp; //restore character
- return outPut;
-}
-
-String String::toLowerCase() const
-{
- String temp = _buffer;
-
- for ( unsigned int i = 0; i < _length; i++ )
- temp._buffer[ i ] = (char)tolower( temp._buffer[ i ] );
- return temp;
-}
-
-String String::toUpperCase() const
-{
- String temp = _buffer;
-
- for ( unsigned int i = 0; i < _length; i++ )
- temp._buffer[ i ] = (char)toupper( temp._buffer[ i ] );
- return temp;
-}
-
-String String::trim() const
-{
- if ( _buffer == NULL ) return *this;
- String temp = _buffer;
- unsigned int i,j;
-
- for ( i = 0; i < _length; i++ )
- {
- if ( !isspace(_buffer[i]) )
- break;
- }
-
- for ( j = temp._length - 1; j > i; j-- )
- {
- if ( !isspace(_buffer[j]) )
- break;
- }
-
- return temp.substring( i, j + 1);
-}
-
-void String::getBytes(unsigned char *buf, unsigned int bufsize)
-{
- if (!bufsize || !buf) return;
- unsigned int len = bufsize - 1;
- if (len > _length) len = _length;
- strncpy((char *)buf, _buffer, len);
- buf[len] = 0;
-}
-
-void String::toCharArray(char *buf, unsigned int bufsize)
-{
- if (!bufsize || !buf) return;
- unsigned int len = bufsize - 1;
- if (len > _length) len = _length;
- strncpy(buf, _buffer, len);
- buf[len] = 0;
-}
-
-
-long String::toInt() {
- return atol(_buffer);
-}
+++ /dev/null
-/*
- WString.h - String library for Wiring & Arduino
- Copyright (c) 2009-10 Hernando Barragan. All right reserved.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
-
-#ifndef String_h
-#define String_h
-
-//#include "WProgram.h"
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-
-class String
-{
- public:
- // constructors
- String( const char *value = "" );
- String( const String &value );
- String( const char );
- String( const unsigned char );
- String( const int, const int base=10);
- String( const unsigned int, const int base=10 );
- String( const long, const int base=10 );
- String( const unsigned long, const int base=10 );
- ~String() { free(_buffer); _length = _capacity = 0;} //added _length = _capacity = 0;
-
- // operators
- const String & operator = ( const String &rhs );
- const String & operator +=( const String &rhs );
- //const String & operator +=( const char );
- int operator ==( const String &rhs ) const;
- int operator !=( const String &rhs ) const;
- int operator < ( const String &rhs ) const;
- int operator > ( const String &rhs ) const;
- int operator <=( const String &rhs ) const;
- int operator >=( const String &rhs ) const;
- char operator []( unsigned int index ) const;
- char& operator []( unsigned int index );
- //operator const char *() const { return _buffer; }
-
- // general methods
- char charAt( unsigned int index ) const;
- int compareTo( const String &anotherString ) const;
- unsigned char endsWith( const String &suffix ) const;
- unsigned char equals( const String &anObject ) const;
- unsigned char equalsIgnoreCase( const String &anotherString ) const;
- int indexOf( char ch ) const;
- int indexOf( char ch, unsigned int fromIndex ) const;
- int indexOf( const String &str ) const;
- int indexOf( const String &str, unsigned int fromIndex ) const;
- int lastIndexOf( char ch ) const;
- int lastIndexOf( char ch, unsigned int fromIndex ) const;
- int lastIndexOf( const String &str ) const;
- int lastIndexOf( const String &str, unsigned int fromIndex ) const;
- const unsigned int length( ) const { return _length; }
- void setCharAt(unsigned int index, const char ch);
- unsigned char startsWith( const String &prefix ) const;
- unsigned char startsWith( const String &prefix, unsigned int toffset ) const;
- String substring( unsigned int beginIndex ) const;
- String substring( unsigned int beginIndex, unsigned int endIndex ) const;
- String toLowerCase( ) const;
- String toUpperCase( ) const;
- String trim( ) const;
- void getBytes(unsigned char *buf, unsigned int bufsize);
- void toCharArray(char *buf, unsigned int bufsize);
- long toInt( );
- const String& concat( const String &str );
- String replace( char oldChar, char newChar );
- String replace( const String& match, const String& replace );
- friend String operator + ( String lhs, const String &rhs );
-
- protected:
- char *_buffer; // the actual char array
- unsigned int _capacity; // the array length minus one (for the '\0')
- unsigned int _length; // the String length (not counting the '\0')
-
- void getBuffer(unsigned int maxStrLen);
-
- private:
-
-};
-
-// allocate buffer space
-inline void String::getBuffer(unsigned int maxStrLen)
-{
- _capacity = maxStrLen;
- _buffer = (char *) malloc(_capacity + 1);
- if (_buffer == NULL) _length = _capacity = 0;
-}
-
-inline String operator+( String lhs, const String &rhs )
-{
- return lhs += rhs;
-}
-
-
-#endif
+++ /dev/null
-#ifndef Binary_h
-#define Binary_h
-
-#define B0 0
-#define B00 0
-#define B000 0
-#define B0000 0
-#define B00000 0
-#define B000000 0
-#define B0000000 0
-#define B00000000 0
-#define B1 1
-#define B01 1
-#define B001 1
-#define B0001 1
-#define B00001 1
-#define B000001 1
-#define B0000001 1
-#define B00000001 1
-#define B10 2
-#define B010 2
-#define B0010 2
-#define B00010 2
-#define B000010 2
-#define B0000010 2
-#define B00000010 2
-#define B11 3
-#define B011 3
-#define B0011 3
-#define B00011 3
-#define B000011 3
-#define B0000011 3
-#define B00000011 3
-#define B100 4
-#define B0100 4
-#define B00100 4
-#define B000100 4
-#define B0000100 4
-#define B00000100 4
-#define B101 5
-#define B0101 5
-#define B00101 5
-#define B000101 5
-#define B0000101 5
-#define B00000101 5
-#define B110 6
-#define B0110 6
-#define B00110 6
-#define B000110 6
-#define B0000110 6
-#define B00000110 6
-#define B111 7
-#define B0111 7
-#define B00111 7
-#define B000111 7
-#define B0000111 7
-#define B00000111 7
-#define B1000 8
-#define B01000 8
-#define B001000 8
-#define B0001000 8
-#define B00001000 8
-#define B1001 9
-#define B01001 9
-#define B001001 9
-#define B0001001 9
-#define B00001001 9
-#define B1010 10
-#define B01010 10
-#define B001010 10
-#define B0001010 10
-#define B00001010 10
-#define B1011 11
-#define B01011 11
-#define B001011 11
-#define B0001011 11
-#define B00001011 11
-#define B1100 12
-#define B01100 12
-#define B001100 12
-#define B0001100 12
-#define B00001100 12
-#define B1101 13
-#define B01101 13
-#define B001101 13
-#define B0001101 13
-#define B00001101 13
-#define B1110 14
-#define B01110 14
-#define B001110 14
-#define B0001110 14
-#define B00001110 14
-#define B1111 15
-#define B01111 15
-#define B001111 15
-#define B0001111 15
-#define B00001111 15
-#define B10000 16
-#define B010000 16
-#define B0010000 16
-#define B00010000 16
-#define B10001 17
-#define B010001 17
-#define B0010001 17
-#define B00010001 17
-#define B10010 18
-#define B010010 18
-#define B0010010 18
-#define B00010010 18
-#define B10011 19
-#define B010011 19
-#define B0010011 19
-#define B00010011 19
-#define B10100 20
-#define B010100 20
-#define B0010100 20
-#define B00010100 20
-#define B10101 21
-#define B010101 21
-#define B0010101 21
-#define B00010101 21
-#define B10110 22
-#define B010110 22
-#define B0010110 22
-#define B00010110 22
-#define B10111 23
-#define B010111 23
-#define B0010111 23
-#define B00010111 23
-#define B11000 24
-#define B011000 24
-#define B0011000 24
-#define B00011000 24
-#define B11001 25
-#define B011001 25
-#define B0011001 25
-#define B00011001 25
-#define B11010 26
-#define B011010 26
-#define B0011010 26
-#define B00011010 26
-#define B11011 27
-#define B011011 27
-#define B0011011 27
-#define B00011011 27
-#define B11100 28
-#define B011100 28
-#define B0011100 28
-#define B00011100 28
-#define B11101 29
-#define B011101 29
-#define B0011101 29
-#define B00011101 29
-#define B11110 30
-#define B011110 30
-#define B0011110 30
-#define B00011110 30
-#define B11111 31
-#define B011111 31
-#define B0011111 31
-#define B00011111 31
-#define B100000 32
-#define B0100000 32
-#define B00100000 32
-#define B100001 33
-#define B0100001 33
-#define B00100001 33
-#define B100010 34
-#define B0100010 34
-#define B00100010 34
-#define B100011 35
-#define B0100011 35
-#define B00100011 35
-#define B100100 36
-#define B0100100 36
-#define B00100100 36
-#define B100101 37
-#define B0100101 37
-#define B00100101 37
-#define B100110 38
-#define B0100110 38
-#define B00100110 38
-#define B100111 39
-#define B0100111 39
-#define B00100111 39
-#define B101000 40
-#define B0101000 40
-#define B00101000 40
-#define B101001 41
-#define B0101001 41
-#define B00101001 41
-#define B101010 42
-#define B0101010 42
-#define B00101010 42
-#define B101011 43
-#define B0101011 43
-#define B00101011 43
-#define B101100 44
-#define B0101100 44
-#define B00101100 44
-#define B101101 45
-#define B0101101 45
-#define B00101101 45
-#define B101110 46
-#define B0101110 46
-#define B00101110 46
-#define B101111 47
-#define B0101111 47
-#define B00101111 47
-#define B110000 48
-#define B0110000 48
-#define B00110000 48
-#define B110001 49
-#define B0110001 49
-#define B00110001 49
-#define B110010 50
-#define B0110010 50
-#define B00110010 50
-#define B110011 51
-#define B0110011 51
-#define B00110011 51
-#define B110100 52
-#define B0110100 52
-#define B00110100 52
-#define B110101 53
-#define B0110101 53
-#define B00110101 53
-#define B110110 54
-#define B0110110 54
-#define B00110110 54
-#define B110111 55
-#define B0110111 55
-#define B00110111 55
-#define B111000 56
-#define B0111000 56
-#define B00111000 56
-#define B111001 57
-#define B0111001 57
-#define B00111001 57
-#define B111010 58
-#define B0111010 58
-#define B00111010 58
-#define B111011 59
-#define B0111011 59
-#define B00111011 59
-#define B111100 60
-#define B0111100 60
-#define B00111100 60
-#define B111101 61
-#define B0111101 61
-#define B00111101 61
-#define B111110 62
-#define B0111110 62
-#define B00111110 62
-#define B111111 63
-#define B0111111 63
-#define B00111111 63
-#define B1000000 64
-#define B01000000 64
-#define B1000001 65
-#define B01000001 65
-#define B1000010 66
-#define B01000010 66
-#define B1000011 67
-#define B01000011 67
-#define B1000100 68
-#define B01000100 68
-#define B1000101 69
-#define B01000101 69
-#define B1000110 70
-#define B01000110 70
-#define B1000111 71
-#define B01000111 71
-#define B1001000 72
-#define B01001000 72
-#define B1001001 73
-#define B01001001 73
-#define B1001010 74
-#define B01001010 74
-#define B1001011 75
-#define B01001011 75
-#define B1001100 76
-#define B01001100 76
-#define B1001101 77
-#define B01001101 77
-#define B1001110 78
-#define B01001110 78
-#define B1001111 79
-#define B01001111 79
-#define B1010000 80
-#define B01010000 80
-#define B1010001 81
-#define B01010001 81
-#define B1010010 82
-#define B01010010 82
-#define B1010011 83
-#define B01010011 83
-#define B1010100 84
-#define B01010100 84
-#define B1010101 85
-#define B01010101 85
-#define B1010110 86
-#define B01010110 86
-#define B1010111 87
-#define B01010111 87
-#define B1011000 88
-#define B01011000 88
-#define B1011001 89
-#define B01011001 89
-#define B1011010 90
-#define B01011010 90
-#define B1011011 91
-#define B01011011 91
-#define B1011100 92
-#define B01011100 92
-#define B1011101 93
-#define B01011101 93
-#define B1011110 94
-#define B01011110 94
-#define B1011111 95
-#define B01011111 95
-#define B1100000 96
-#define B01100000 96
-#define B1100001 97
-#define B01100001 97
-#define B1100010 98
-#define B01100010 98
-#define B1100011 99
-#define B01100011 99
-#define B1100100 100
-#define B01100100 100
-#define B1100101 101
-#define B01100101 101
-#define B1100110 102
-#define B01100110 102
-#define B1100111 103
-#define B01100111 103
-#define B1101000 104
-#define B01101000 104
-#define B1101001 105
-#define B01101001 105
-#define B1101010 106
-#define B01101010 106
-#define B1101011 107
-#define B01101011 107
-#define B1101100 108
-#define B01101100 108
-#define B1101101 109
-#define B01101101 109
-#define B1101110 110
-#define B01101110 110
-#define B1101111 111
-#define B01101111 111
-#define B1110000 112
-#define B01110000 112
-#define B1110001 113
-#define B01110001 113
-#define B1110010 114
-#define B01110010 114
-#define B1110011 115
-#define B01110011 115
-#define B1110100 116
-#define B01110100 116
-#define B1110101 117
-#define B01110101 117
-#define B1110110 118
-#define B01110110 118
-#define B1110111 119
-#define B01110111 119
-#define B1111000 120
-#define B01111000 120
-#define B1111001 121
-#define B01111001 121
-#define B1111010 122
-#define B01111010 122
-#define B1111011 123
-#define B01111011 123
-#define B1111100 124
-#define B01111100 124
-#define B1111101 125
-#define B01111101 125
-#define B1111110 126
-#define B01111110 126
-#define B1111111 127
-#define B01111111 127
-#define B10000000 128
-#define B10000001 129
-#define B10000010 130
-#define B10000011 131
-#define B10000100 132
-#define B10000101 133
-#define B10000110 134
-#define B10000111 135
-#define B10001000 136
-#define B10001001 137
-#define B10001010 138
-#define B10001011 139
-#define B10001100 140
-#define B10001101 141
-#define B10001110 142
-#define B10001111 143
-#define B10010000 144
-#define B10010001 145
-#define B10010010 146
-#define B10010011 147
-#define B10010100 148
-#define B10010101 149
-#define B10010110 150
-#define B10010111 151
-#define B10011000 152
-#define B10011001 153
-#define B10011010 154
-#define B10011011 155
-#define B10011100 156
-#define B10011101 157
-#define B10011110 158
-#define B10011111 159
-#define B10100000 160
-#define B10100001 161
-#define B10100010 162
-#define B10100011 163
-#define B10100100 164
-#define B10100101 165
-#define B10100110 166
-#define B10100111 167
-#define B10101000 168
-#define B10101001 169
-#define B10101010 170
-#define B10101011 171
-#define B10101100 172
-#define B10101101 173
-#define B10101110 174
-#define B10101111 175
-#define B10110000 176
-#define B10110001 177
-#define B10110010 178
-#define B10110011 179
-#define B10110100 180
-#define B10110101 181
-#define B10110110 182
-#define B10110111 183
-#define B10111000 184
-#define B10111001 185
-#define B10111010 186
-#define B10111011 187
-#define B10111100 188
-#define B10111101 189
-#define B10111110 190
-#define B10111111 191
-#define B11000000 192
-#define B11000001 193
-#define B11000010 194
-#define B11000011 195
-#define B11000100 196
-#define B11000101 197
-#define B11000110 198
-#define B11000111 199
-#define B11001000 200
-#define B11001001 201
-#define B11001010 202
-#define B11001011 203
-#define B11001100 204
-#define B11001101 205
-#define B11001110 206
-#define B11001111 207
-#define B11010000 208
-#define B11010001 209
-#define B11010010 210
-#define B11010011 211
-#define B11010100 212
-#define B11010101 213
-#define B11010110 214
-#define B11010111 215
-#define B11011000 216
-#define B11011001 217
-#define B11011010 218
-#define B11011011 219
-#define B11011100 220
-#define B11011101 221
-#define B11011110 222
-#define B11011111 223
-#define B11100000 224
-#define B11100001 225
-#define B11100010 226
-#define B11100011 227
-#define B11100100 228
-#define B11100101 229
-#define B11100110 230
-#define B11100111 231
-#define B11101000 232
-#define B11101001 233
-#define B11101010 234
-#define B11101011 235
-#define B11101100 236
-#define B11101101 237
-#define B11101110 238
-#define B11101111 239
-#define B11110000 240
-#define B11110001 241
-#define B11110010 242
-#define B11110011 243
-#define B11110100 244
-#define B11110101 245
-#define B11110110 246
-#define B11110111 247
-#define B11111000 248
-#define B11111001 249
-#define B11111010 250
-#define B11111011 251
-#define B11111100 252
-#define B11111101 253
-#define B11111110 254
-#define B11111111 255
-
-#endif
+++ /dev/null
-#include <WProgram.h>
-
-int main(void)
-{
- init();
-
- setup();
-
- for (;;)
- loop();
-
- return 0;
-}
-
+++ /dev/null
-/*
- pins_arduino.c - pin definitions for the Arduino board
- Part of Arduino / Wiring Lite
-
- Copyright (c) 2005 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id: pins_arduino.c 254 2007-04-20 23:17:38Z mellis $
-*/
-
-#include <avr/io.h>
-#include "wiring_private.h"
-#include "pins_arduino.h"
-
-// On the Sanguino board, digital pins are also used
-// for the analog output (software PWM). Analog input
-// pins are a separate set.
-
-// ATMEL ATMEGA644P / SANGUINO
-//
-// +---\/---+
-// INT0 (D 0) PB0 1| |40 PA0 (AI 0 / D31)
-// INT1 (D 1) PB1 2| |39 PA1 (AI 1 / D30)
-// INT2 (D 2) PB2 3| |38 PA2 (AI 2 / D29)
-// PWM (D 3) PB3 4| |37 PA3 (AI 3 / D28)
-// PWM (D 4) PB4 5| |36 PA4 (AI 4 / D27)
-// MOSI (D 5) PB5 6| |35 PA5 (AI 5 / D26)
-// MISO (D 6) PB6 7| |34 PA6 (AI 6 / D25)
-// SCK (D 7) PB7 8| |33 PA7 (AI 7 / D24)
-// RST 9| |32 AREF
-// VCC 10| |31 GND
-// GND 11| |30 AVCC
-// XTAL2 12| |29 PC7 (D 23)
-// XTAL1 13| |28 PC6 (D 22)
-// RX0 (D 8) PD0 14| |27 PC5 (D 21) TDI
-// TX0 (D 9) PD1 15| |26 PC4 (D 20) TDO
-// RX1 (D 10) PD2 16| |25 PC3 (D 19) TMS
-// TX1 (D 11) PD3 17| |24 PC2 (D 18) TCK
-// PWM (D 12) PD4 18| |23 PC1 (D 17) SDA
-// PWM (D 13) PD5 19| |22 PC0 (D 16) SCL
-// PWM (D 14) PD6 20| |21 PD7 (D 15) PWM
-// +--------+
-//
-
-#define PA 1
-#define PB 2
-#define PC 3
-#define PD 4
-
-// these arrays map port names (e.g. port B) to the
-// appropriate addresses for various functions (e.g. reading
-// and writing)
-const uint8_t PROGMEM port_to_mode_PGM[] =
-{
- NOT_A_PORT,
- &DDRA,
- &DDRB,
- &DDRC,
- &DDRD,
-};
-
-const uint8_t PROGMEM port_to_output_PGM[] =
-{
- NOT_A_PORT,
- &PORTA,
- &PORTB,
- &PORTC,
- &PORTD,
-};
-
-const uint8_t PROGMEM port_to_input_PGM[] =
-{
- NOT_A_PORT,
- &PINA,
- &PINB,
- &PINC,
- &PIND,
-};
-
-const uint8_t PROGMEM digital_pin_to_port_PGM[] =
-{
- PB, /* 0 */
- PB,
- PB,
- PB,
- PB,
- PB,
- PB,
- PB,
- PD, /* 8 */
- PD,
- PD,
- PD,
- PD,
- PD,
- PD,
- PD,
- PC, /* 16 */
- PC,
- PC,
- PC,
- PC,
- PC,
- PC,
- PC,
- PA, /* 24 */
- PA,
- PA,
- PA,
- PA,
- PA,
- PA,
- PA /* 31 */
-};
-
-const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] =
-{
- _BV(0), /* 0, port B */
- _BV(1),
- _BV(2),
- _BV(3),
- _BV(4),
- _BV(5),
- _BV(6),
- _BV(7),
- _BV(0), /* 8, port D */
- _BV(1),
- _BV(2),
- _BV(3),
- _BV(4),
- _BV(5),
- _BV(6),
- _BV(7),
- _BV(0), /* 16, port C */
- _BV(1),
- _BV(2),
- _BV(3),
- _BV(4),
- _BV(5),
- _BV(6),
- _BV(7),
- _BV(7), /* 24, port A */
- _BV(6),
- _BV(5),
- _BV(4),
- _BV(3),
- _BV(2),
- _BV(1),
- _BV(0)
-};
-
-const uint8_t PROGMEM digital_pin_to_timer_PGM[] =
-{
- NOT_ON_TIMER, /* 0 - PB0 */
- NOT_ON_TIMER, /* 1 - PB1 */
- NOT_ON_TIMER, /* 2 - PB2 */
- TIMER0A, /* 3 - PB3 */
- TIMER0B, /* 4 - PB4 */
- NOT_ON_TIMER, /* 5 - PB5 */
- NOT_ON_TIMER, /* 6 - PB6 */
- NOT_ON_TIMER, /* 7 - PB7 */
- NOT_ON_TIMER, /* 8 - PD0 */
- NOT_ON_TIMER, /* 9 - PD1 */
- NOT_ON_TIMER, /* 10 - PD2 */
- NOT_ON_TIMER, /* 11 - PD3 */
- TIMER1B, /* 12 - PD4 */
- TIMER1A, /* 13 - PD5 */
- TIMER2B, /* 14 - PD6 */
- TIMER2A, /* 15 - PD7 */
- NOT_ON_TIMER, /* 16 - PC0 */
- NOT_ON_TIMER, /* 17 - PC1 */
- NOT_ON_TIMER, /* 18 - PC2 */
- NOT_ON_TIMER, /* 19 - PC3 */
- NOT_ON_TIMER, /* 20 - PC4 */
- NOT_ON_TIMER, /* 21 - PC5 */
- NOT_ON_TIMER, /* 22 - PC6 */
- NOT_ON_TIMER, /* 23 - PC7 */
- NOT_ON_TIMER, /* 24 - PA0 */
- NOT_ON_TIMER, /* 25 - PA1 */
- NOT_ON_TIMER, /* 26 - PA2 */
- NOT_ON_TIMER, /* 27 - PA3 */
- NOT_ON_TIMER, /* 28 - PA4 */
- NOT_ON_TIMER, /* 29 - PA5 */
- NOT_ON_TIMER, /* 30 - PA6 */
- NOT_ON_TIMER /* 31 - PA7 */
-};
+++ /dev/null
-/*
- pins_arduino.h - Pin definition functions for Arduino
- Part of Arduino - http://www.arduino.cc/
-
- Copyright (c) 2007 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id: wiring.h 249 2007-02-03 16:52:51Z mellis $
-*/
-
-#ifndef Pins_Arduino_h
-#define Pins_Arduino_h
-
-#include <avr/pgmspace.h>
-
-#define NOT_A_PIN 0
-#define NOT_A_PORT 0
-
-#define NOT_ON_TIMER 0
-#define TIMER0A 1
-#define TIMER0B 2
-#define TIMER1A 3
-#define TIMER1B 4
-#define TIMER2 5
-#define TIMER2A 6
-#define TIMER2B 7
-
-extern const uint8_t PROGMEM port_to_mode_PGM[];
-extern const uint8_t PROGMEM port_to_input_PGM[];
-extern const uint8_t PROGMEM port_to_output_PGM[];
-
-extern const uint8_t PROGMEM digital_pin_to_port_PGM[];
-extern const uint8_t PROGMEM digital_pin_to_bit_PGM[];
-extern const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[];
-
-extern const uint8_t PROGMEM digital_pin_to_timer_PGM[];
-
-// Get the bit location within the hardware port of the given virtual pin.
-// This comes from the pins_*.c file for the active board configuration.
-//
-// These perform slightly better as macros compared to inline functions
-//
-#define digitalPinToPort(P) ( pgm_read_byte( digital_pin_to_port_PGM + (P) ) )
-#define digitalPinToBitMask(P) ( pgm_read_byte( digital_pin_to_bit_mask_PGM + (P) ) )
-#define digitalPinToTimer(P) ( pgm_read_byte( digital_pin_to_timer_PGM + (P) ) )
-#define analogInPinToBit(P) (P)
-#define portOutputRegister(P) ( (volatile uint8_t *)( pgm_read_byte( port_to_output_PGM + (P))) )
-#define portInputRegister(P) ( (volatile uint8_t *)( pgm_read_byte( port_to_input_PGM + (P))) )
-#define portModeRegister(P) ( (volatile uint8_t *)( pgm_read_byte( port_to_mode_PGM + (P))) )
-
-#endif
+++ /dev/null
-/*
- wiring.c - Partial implementation of the Wiring API for the ATmega8.
- Part of Arduino - http://www.arduino.cc/
-
- Copyright (c) 2005-2006 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id$
-*/
-
-#include "wiring_private.h"
-
-// the prescaler is set so that timer0 ticks every 64 clock cycles, and the
-// the overflow handler is called every 256 ticks.
-#define MICROSECONDS_PER_TIMER0_OVERFLOW (clockCyclesToMicroseconds(64 * 256))
-
-// the whole number of milliseconds per timer0 overflow
-#define MILLIS_INC (MICROSECONDS_PER_TIMER0_OVERFLOW / 1000)
-
-// the fractional number of milliseconds per timer0 overflow. we shift right
-// by three to fit these numbers into a byte. (for the clock speeds we care
-// about - 8 and 16 MHz - this doesn't lose precision.)
-#define FRACT_INC ((MICROSECONDS_PER_TIMER0_OVERFLOW % 1000) >> 3)
-#define FRACT_MAX (1000 >> 3)
-
-volatile unsigned long timer0_overflow_count = 0;
-volatile unsigned long timer0_millis = 0;
-static unsigned char timer0_fract = 0;
-
-SIGNAL(TIMER0_OVF_vect)
-{
- // copy these to local variables so they can be stored in registers
- // (volatile variables must be read from memory on every access)
- unsigned long m = timer0_millis;
- unsigned char f = timer0_fract;
-
- m += MILLIS_INC;
- f += FRACT_INC;
- if (f >= FRACT_MAX) {
- f -= FRACT_MAX;
- m += 1;
- }
-
- timer0_fract = f;
- timer0_millis = m;
- timer0_overflow_count++;
-}
-
-unsigned long millis()
-{
- unsigned long m;
- uint8_t oldSREG = SREG;
-
- // disable interrupts while we read timer0_millis or we might get an
- // inconsistent value (e.g. in the middle of a write to timer0_millis)
- cli();
- m = timer0_millis;
- SREG = oldSREG;
-
- return m;
-}
-
-unsigned long micros() {
- unsigned long m;
- uint8_t oldSREG = SREG, t;
-
- cli();
- m = timer0_overflow_count;
-#if defined(TCNT0)
- t = TCNT0;
-#elif defined(TCNT0L)
- t = TCNT0L;
-#else
- #error TIMER 0 not defined
-#endif
-
-
-#ifdef TIFR0
- if ((TIFR0 & _BV(TOV0)) && (t < 255))
- m++;
-#else
- if ((TIFR & _BV(TOV0)) && (t < 255))
- m++;
-#endif
-
- SREG = oldSREG;
-
- return ((m << 8) + t) * (64 / clockCyclesPerMicrosecond());
-}
-
-void delay(unsigned long ms)
-{
- uint16_t start = (uint16_t)micros();
-
- while (ms > 0) {
- if (((uint16_t)micros() - start) >= 1000) {
- ms--;
- start += 1000;
- }
- }
-}
-
-/* Delay for the given number of microseconds. Assumes a 8 or 16 MHz clock. */
-void delayMicroseconds(unsigned int us)
-{
- // calling avrlib's delay_us() function with low values (e.g. 1 or
- // 2 microseconds) gives delays longer than desired.
- //delay_us(us);
-
-#if F_CPU >= 16000000L
- // for the 16 MHz clock on most Arduino boards
-
- // for a one-microsecond delay, simply return. the overhead
- // of the function call yields a delay of approximately 1 1/8 us.
- if (--us == 0)
- return;
-
- // the following loop takes a quarter of a microsecond (4 cycles)
- // per iteration, so execute it four times for each microsecond of
- // delay requested.
- us <<= 2;
-
- // account for the time taken in the preceeding commands.
- us -= 2;
-#else
- // for the 8 MHz internal clock on the ATmega168
-
- // for a one- or two-microsecond delay, simply return. the overhead of
- // the function calls takes more than two microseconds. can't just
- // subtract two, since us is unsigned; we'd overflow.
- if (--us == 0)
- return;
- if (--us == 0)
- return;
-
- // the following loop takes half of a microsecond (4 cycles)
- // per iteration, so execute it twice for each microsecond of
- // delay requested.
- us <<= 1;
-
- // partially compensate for the time taken by the preceeding commands.
- // we can't subtract any more than this or we'd overflow w/ small delays.
- us--;
-#endif
-
- // busy wait
- __asm__ __volatile__ (
- "1: sbiw %0,1" "\n\t" // 2 cycles
- "brne 1b" : "=w" (us) : "0" (us) // 2 cycles
- );
-}
-
-void init()
-{
- // this needs to be called before setup() or some functions won't
- // work there
- sei();
-
- // on the ATmega168, timer 0 is also used for fast hardware pwm
- // (using phase-correct PWM would mean that timer 0 overflowed half as often
- // resulting in different millis() behavior on the ATmega8 and ATmega168)
-#if defined(TCCR0A) && defined(WGM01)
- sbi(TCCR0A, WGM01);
- sbi(TCCR0A, WGM00);
-#endif
-
- // set timer 0 prescale factor to 64
-#if defined(__AVR_ATmega128__)
- // CPU specific: different values for the ATmega128
- sbi(TCCR0, CS02);
-#elif defined(TCCR0) && defined(CS01) && defined(CS00)
- // this combination is for the standard atmega8
- sbi(TCCR0, CS01);
- sbi(TCCR0, CS00);
-#elif defined(TCCR0B) && defined(CS01) && defined(CS00)
- // this combination is for the standard 168/328/1280/2560
- sbi(TCCR0B, CS01);
- sbi(TCCR0B, CS00);
-#elif defined(TCCR0A) && defined(CS01) && defined(CS00)
- // this combination is for the __AVR_ATmega645__ series
- sbi(TCCR0A, CS01);
- sbi(TCCR0A, CS00);
-#else
- #error Timer 0 prescale factor 64 not set correctly
-#endif
-
- // enable timer 0 overflow interrupt
-#if defined(TIMSK) && defined(TOIE0)
- sbi(TIMSK, TOIE0);
-#elif defined(TIMSK0) && defined(TOIE0)
- sbi(TIMSK0, TOIE0);
-#else
- #error Timer 0 overflow interrupt not set correctly
-#endif
-
- // timers 1 and 2 are used for phase-correct hardware pwm
- // this is better for motors as it ensures an even waveform
- // note, however, that fast pwm mode can achieve a frequency of up
- // 8 MHz (with a 16 MHz clock) at 50% duty cycle
-
- TCCR1B = 0;
-
- // set timer 1 prescale factor to 64
-#if defined(TCCR1B) && defined(CS11) && defined(CS10)
- sbi(TCCR1B, CS11);
- sbi(TCCR1B, CS10);
-#elif defined(TCCR1) && defined(CS11) && defined(CS10)
- sbi(TCCR1, CS11);
- sbi(TCCR1, CS10);
-#endif
- // put timer 1 in 8-bit phase correct pwm mode
-#if defined(TCCR1A) && defined(WGM10)
- sbi(TCCR1A, WGM10);
-#elif defined(TCCR1)
- #warning this needs to be finished
-#endif
-
- // set timer 2 prescale factor to 64
-#if defined(TCCR2) && defined(CS22)
- sbi(TCCR2, CS22);
-#elif defined(TCCR2B) && defined(CS22)
- sbi(TCCR2B, CS22);
-#else
- #warning Timer 2 not finished (may not be present on this CPU)
-#endif
-
- // configure timer 2 for phase correct pwm (8-bit)
-#if defined(TCCR2) && defined(WGM20)
- sbi(TCCR2, WGM20);
-#elif defined(TCCR2A) && defined(WGM20)
- sbi(TCCR2A, WGM20);
-#else
- #warning Timer 2 not finished (may not be present on this CPU)
-#endif
-
-#if defined(TCCR3B) && defined(CS31) && defined(WGM30)
- sbi(TCCR3B, CS31); // set timer 3 prescale factor to 64
- sbi(TCCR3B, CS30);
- sbi(TCCR3A, WGM30); // put timer 3 in 8-bit phase correct pwm mode
-#endif
-
-#if defined(TCCR4B) && defined(CS41) && defined(WGM40)
- sbi(TCCR4B, CS41); // set timer 4 prescale factor to 64
- sbi(TCCR4B, CS40);
- sbi(TCCR4A, WGM40); // put timer 4 in 8-bit phase correct pwm mode
-#endif
-
-#if defined(TCCR5B) && defined(CS51) && defined(WGM50)
- sbi(TCCR5B, CS51); // set timer 5 prescale factor to 64
- sbi(TCCR5B, CS50);
- sbi(TCCR5A, WGM50); // put timer 5 in 8-bit phase correct pwm mode
-#endif
-
-#if defined(ADCSRA)
- // set a2d prescale factor to 128
- // 16 MHz / 128 = 125 KHz, inside the desired 50-200 KHz range.
- // XXX: this will not work properly for other clock speeds, and
- // this code should use F_CPU to determine the prescale factor.
- sbi(ADCSRA, ADPS2);
- sbi(ADCSRA, ADPS1);
- sbi(ADCSRA, ADPS0);
-
- // enable a2d conversions
- sbi(ADCSRA, ADEN);
-#endif
-
- // the bootloader connects pins 0 and 1 to the USART; disconnect them
- // here so they can be used as normal digital i/o; they will be
- // reconnected in Serial.begin()
-#if defined(UCSRB)
- UCSRB = 0;
-#elif defined(UCSR0B)
- UCSR0B = 0;
-#endif
-}
+++ /dev/null
-/*
- wiring.h - Partial implementation of the Wiring API for the ATmega8.
- Part of Arduino - http://www.arduino.cc/
-
- Copyright (c) 2005-2006 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id$
-*/
-
-#ifndef Wiring_h
-#define Wiring_h
-
-#include <avr/io.h>
-#include <stdlib.h>
-#include "binary.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(uint8_t, uint8_t);
-void digitalWrite(uint8_t, uint8_t);
-int digitalRead(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);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif
+++ /dev/null
-/*
- wiring_analog.c - analog input and output
- Part of Arduino - http://www.arduino.cc/
-
- Copyright (c) 2005-2006 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id: wiring.c 248 2007-02-03 15:36:30Z mellis $
-*/
-
-#include "wiring_private.h"
-#include "pins_arduino.h"
-
-uint8_t analog_reference = DEFAULT;
-
-void analogReference(uint8_t mode)
-{
- // can't actually set the register here because the default setting
- // will connect AVCC and the AREF pin, which would cause a short if
- // there's something connected to AREF.
- analog_reference = mode;
-}
-
-int analogRead(uint8_t pin)
-{
- uint8_t low, high, ch = analogInPinToBit(pin);
-
- // 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).
- // the final AND is to clear the pos/neg reference bits
- ADMUX = ((analog_reference << 6) | (pin & 0x0f)) & B11000111;
-
- // without a delay, we seem to read from the wrong channel
- //delay(1);
-
- // start the conversion
- sbi(ADCSRA, ADSC);
-
- // ADSC is cleared when the conversion finishes
- while (bit_is_set(ADCSRA, ADSC));
-
- // we have to read ADCL first; doing so locks both ADCL
- // and ADCH until ADCH is read. reading ADCL second would
- // cause the results of each conversion to be discarded,
- // as ADCL and ADCH would be locked when it completed.
- low = ADCL;
- high = ADCH;
-
- // combine the two bytes
- return (high << 8) | low;
-}
-
-// Right now, PWM output only works on the pins with
-// hardware support. These are defined in the appropriate
-// pins_*.c file. For the rest of the pins, we default
-// to digital output.
-void analogWrite(uint8_t pin, int val)
-{
- // We need to make sure the PWM output is enabled for those pins
- // that support it, as we turn it off when digitally reading or
- // writing with them. Also, make sure the pin is in output mode
- // for consistenty with Wiring, which doesn't require a pinMode
- // call for the analog output pins.
- pinMode(pin, OUTPUT);
-
- if (digitalPinToTimer(pin) == TIMER1A) {
- // connect pwm to pin on timer 1, channel A
- sbi(TCCR1A, COM1A1);
- // set pwm duty
- OCR1A = val;
- } else if (digitalPinToTimer(pin) == TIMER1B) {
- // connect pwm to pin on timer 1, channel B
- sbi(TCCR1A, COM1B1);
- // set pwm duty
- OCR1B = val;
- } else if (digitalPinToTimer(pin) == TIMER0A) {
- // connect pwm to pin on timer 0, channel A
- sbi(TCCR0A, COM0A1);
- // set pwm duty
- OCR0A = val;
- } else if (digitalPinToTimer(pin) == TIMER0B) {
- // connect pwm to pin on timer 0, channel B
- sbi(TCCR0A, COM0B1);
- // set pwm duty
- OCR0B = val;
- } else if (digitalPinToTimer(pin) == TIMER2A) {
- // connect pwm to pin on timer 2, channel A
- sbi(TCCR2A, COM2A1);
- // set pwm duty
- OCR2A = val;
- } else if (digitalPinToTimer(pin) == TIMER2B) {
- // connect pwm to pin on timer 2, channel B
- sbi(TCCR2A, COM2B1);
- // set pwm duty
- OCR2B = val;
- } else if (val < 128)
- //fail semi-intelligently
- digitalWrite(pin, LOW);
- else
- digitalWrite(pin, HIGH);
-}
+++ /dev/null
-/*
- wiring_digital.c - digital input and output functions
- Part of Arduino - http://www.arduino.cc/
-
- Copyright (c) 2005-2006 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id: wiring.c 248 2007-02-03 15:36:30Z mellis $
-*/
-
-#include "wiring_private.h"
-#include "pins_arduino.h"
-
-void pinMode(uint8_t pin, uint8_t mode)
-{
- uint8_t bit = digitalPinToBitMask(pin);
- uint8_t port = digitalPinToPort(pin);
- volatile uint8_t *reg;
-
- if (port == NOT_A_PIN) return;
-
- // JWS: can I let the optimizer do this?
- reg = portModeRegister(port);
-
- if (mode == INPUT) *reg &= ~bit;
- else *reg |= bit;
-}
-
-// Forcing this inline keeps the callers from having to push their own stuff
-// on the stack. It is a good performance win and only takes 1 more byte per
-// user than calling. (It will take more bytes on the 168.)
-//
-// But shouldn't this be moved into pinMode? Seems silly to check and do on
-// each digitalread or write.
-//
-static inline void turnOffPWM(uint8_t timer) __attribute__ ((always_inline));
-static inline void turnOffPWM(uint8_t timer)
-{
- if (timer == TIMER0A) cbi(TCCR0A, COM0A1);
- if (timer == TIMER0B) cbi(TCCR0A, COM0B1);
- if (timer == TIMER1A) cbi(TCCR1A, COM1A1);
- if (timer == TIMER1B) cbi(TCCR1A, COM1B1);
- if (timer == TIMER2A) cbi(TCCR2A, COM2A1);
- if (timer == TIMER2B) cbi(TCCR2A, COM2B1);
-}
-
-void digitalWrite(uint8_t pin, uint8_t val)
-{
- uint8_t timer = digitalPinToTimer(pin);
- uint8_t bit = digitalPinToBitMask(pin);
- uint8_t port = digitalPinToPort(pin);
- volatile uint8_t *out;
-
- if (port == NOT_A_PIN) return;
-
- // If the pin that support PWM output, we need to turn it off
- // before doing a digital write.
- if (timer != NOT_ON_TIMER) turnOffPWM(timer);
-
- out = portOutputRegister(port);
-
- if (val == LOW) *out &= ~bit;
- else *out |= bit;
-}
-
-int digitalRead(uint8_t pin)
-{
- uint8_t timer = digitalPinToTimer(pin);
- uint8_t bit = digitalPinToBitMask(pin);
- uint8_t port = digitalPinToPort(pin);
-
- if (port == NOT_A_PIN) return LOW;
-
- // If the pin that support PWM output, we need to turn it off
- // before getting a digital reading.
- if (timer != NOT_ON_TIMER) turnOffPWM(timer);
-
- if (*portInputRegister(port) & bit) return HIGH;
-
- return LOW;
-}
+++ /dev/null
-/*
- wiring_private.h - Internal header file.
- Part of Arduino - http://www.arduino.cc/
-
- Copyright (c) 2005-2006 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id: wiring.h 239 2007-01-12 17:58:39Z mellis $
-*/
-
-#ifndef WiringPrivate_h
-#define WiringPrivate_h
-
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <avr/signal.h>
-#include <avr/delay.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#include "wiring.h"
-
-#ifdef __cplusplus
-extern "C"{
-#endif
-
-#ifndef cbi
-#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
-#endif
-#ifndef sbi
-#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
-#endif
-
-#define EXTERNAL_INT_0 0
-#define EXTERNAL_INT_1 1
-#define EXTERNAL_INT_2 2
-
-#define EXTERNAL_NUM_INTERRUPTS 3
-
-typedef void (*voidFuncPtr)(void);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif
+++ /dev/null
-/*
- wiring_pulse.c - pulseIn() function
- Part of Arduino - http://www.arduino.cc/
-
- Copyright (c) 2005-2006 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id: wiring.c 248 2007-02-03 15:36:30Z mellis $
-*/
-
-#include "wiring_private.h"
-#include "pins_arduino.h"
-
-/* Measures the length (in microseconds) of a pulse on the pin; state is HIGH
- * or LOW, the type of pulse to measure. Works on pulses from 2-3 microseconds
- * to 3 minutes in length, but must be called at least a few dozen microseconds
- * before the start of the pulse. */
-unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout)
-{
- // cache the port and bit of the pin in order to speed up the
- // pulse width measuring loop and achieve finer resolution. calling
- // digitalRead() instead yields much coarser resolution.
- uint8_t bit = digitalPinToBitMask(pin);
- uint8_t port = digitalPinToPort(pin);
- uint8_t stateMask = (state ? bit : 0);
- unsigned long width = 0; // keep initialization out of time critical area
-
- // convert the timeout from microseconds to a number of times through
- // the initial loop; it takes 16 clock cycles per iteration.
- unsigned long numloops = 0;
- unsigned long maxloops = microsecondsToClockCycles(timeout) / 16;
-
- // wait for any previous pulse to end
- while ((*portInputRegister(port) & bit) == stateMask)
- if (numloops++ == maxloops)
- return 0;
-
- // wait for the pulse to start
- while ((*portInputRegister(port) & bit) != stateMask)
- if (numloops++ == maxloops)
- return 0;
-
- // wait for the pulse to stop
- while ((*portInputRegister(port) & bit) == stateMask) {
- if (numloops++ == maxloops)
- return 0;
- width++;
- }
-
- // convert the reading to microseconds. The loop has been determined
- // to be 20 clock cycles long and have about 16 clocks between the edge
- // and the start of the loop. There will be some error introduced by
- // the interrupt handlers.
- return clockCyclesToMicroseconds(width * 21 + 16);
-}
+++ /dev/null
-/*
- wiring_shift.c - shiftOut() function
- Part of Arduino - http://www.arduino.cc/
-
- Copyright (c) 2005-2006 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- $Id: wiring.c 248 2007-02-03 15:36:30Z mellis $
-*/
-
-#include "wiring_private.h"
-
-uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder) {
- uint8_t value = 0;
- uint8_t i;
-
- for (i = 0; i < 8; ++i) {
- digitalWrite(clockPin, HIGH);
- if (bitOrder == LSBFIRST)
- value |= digitalRead(dataPin) << i;
- else
- value |= digitalRead(dataPin) << (7 - i);
- digitalWrite(clockPin, LOW);
- }
- return value;
-}
-
-void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val)
-{
- uint8_t i;
-
- for (i = 0; i < 8; i++) {
- if (bitOrder == LSBFIRST)
- digitalWrite(dataPin, !!(val & (1 << i)));
- else
- digitalWrite(dataPin, !!(val & (1 << (7 - i))));
-
- digitalWrite(clockPin, HIGH);
- digitalWrite(clockPin, LOW);
- }
-}
// using a ring buffer (I think), in which rx_buffer_head is the index of the
// location to which to write the next incoming character and rx_buffer_tail
// is the index of the location from which to read.
-#if (RAMEND < 1000)
- #define RX_BUFFER_SIZE 32
-#else
- #define RX_BUFFER_SIZE 128
-#endif
+#define RX_BUFFER_SIZE 128
struct ring_buffer
{
int tail;
};
-#if defined(UBRRH) || defined(UBRR0H)
- ring_buffer rx_buffer = { { 0 }, 0, 0 };
-#endif
-#if defined(UBRR1H)
- ring_buffer rx_buffer1 = { { 0 }, 0, 0 };
-#endif
-#if defined(UBRR2H)
- ring_buffer rx_buffer2 = { { 0 }, 0, 0 };
-#endif
-#if defined(UBRR3H)
- ring_buffer rx_buffer3 = { { 0 }, 0, 0 };
-#endif
+ring_buffer rx_buffer = { { 0 }, 0, 0 };
inline void store_char(unsigned char c, ring_buffer *rx_buffer)
{
- int i = (unsigned int)(rx_buffer->head + 1) % RX_BUFFER_SIZE;
+ int i = (unsigned int)(rx_buffer->head + 1) & (RX_BUFFER_SIZE -1);
// if we should be storing the received character into the location
// just before the tail (meaning that the head would advance to the
}
}
-#if defined(USART_RX_vect)
- SIGNAL(USART_RX_vect)
- {
- #if defined(UDR0)
- unsigned char c = UDR0;
- #elif defined(UDR)
- unsigned char c = UDR; // atmega8535
- #else
- #error UDR not defined
- #endif
- store_char(c, &rx_buffer);
- }
-#elif defined(SIG_USART0_RECV) && defined(UDR0)
- SIGNAL(SIG_USART0_RECV)
- {
- unsigned char c = UDR0;
- store_char(c, &rx_buffer);
- }
-#elif defined(SIG_UART0_RECV) && defined(UDR0)
- SIGNAL(SIG_UART0_RECV)
- {
- unsigned char c = UDR0;
- store_char(c, &rx_buffer);
- }
-//#elif defined(SIG_USART_RECV)
-#elif defined(USART0_RX_vect)
- // fixed by Mark Sproul this is on the 644/644p
- //SIGNAL(SIG_USART_RECV)
- SIGNAL(USART0_RX_vect)
- {
- #if defined(UDR0)
- unsigned char c = UDR0;
- #elif defined(UDR)
- unsigned char c = UDR; // atmega8, atmega32
- #else
- #error UDR not defined
- #endif
- store_char(c, &rx_buffer);
- }
-#elif defined(SIG_UART_RECV)
- // this is for atmega8
- SIGNAL(SIG_UART_RECV)
- {
- #if defined(UDR0)
- unsigned char c = UDR0; // atmega645
- #elif defined(UDR)
- unsigned char c = UDR; // atmega8
- #endif
- store_char(c, &rx_buffer);
- }
-#elif defined(USBCON)
- #warning No interrupt handler for usart 0
- #warning Serial(0) is on USB interface
-#else
- #error No interrupt handler for usart 0
-#endif
-
-//#if defined(SIG_USART1_RECV)
-#if defined(USART1_RX_vect)
- //SIGNAL(SIG_USART1_RECV)
- SIGNAL(USART1_RX_vect)
- {
- unsigned char c = UDR1;
- store_char(c, &rx_buffer1);
- }
-#elif defined(SIG_USART1_RECV)
- #error SIG_USART1_RECV
-#endif
-
-#if defined(USART2_RX_vect) && defined(UDR2)
- SIGNAL(USART2_RX_vect)
- {
- unsigned char c = UDR2;
- store_char(c, &rx_buffer2);
- }
-#elif defined(SIG_USART2_RECV)
- #error SIG_USART2_RECV
-#endif
-
-#if defined(USART3_RX_vect) && defined(UDR3)
- SIGNAL(USART3_RX_vect)
- {
- unsigned char c = UDR3;
- store_char(c, &rx_buffer3);
- }
-#elif defined(SIG_USART3_RECV)
- #error SIG_USART3_RECV
-#endif
-
+// fixed by Mark Sproul this is on the 644/644p
+//SIGNAL(SIG_USART_RECV)
+SIGNAL(USART0_RX_vect)
+{
+ unsigned char c = UDR0;
+ store_char(c, &rx_buffer);
+}
// Constructors ////////////////////////////////////////////////////////////////
int HardwareSerial::available(void)
{
- return (unsigned int)(RX_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) % RX_BUFFER_SIZE;
+ return (unsigned int)(RX_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) & (RX_BUFFER_SIZE-1);
}
int HardwareSerial::peek(void)
return -1;
} else {
unsigned char c = _rx_buffer->buffer[_rx_buffer->tail];
- _rx_buffer->tail = (unsigned int)(_rx_buffer->tail + 1) % RX_BUFFER_SIZE;
+ _rx_buffer->tail = (unsigned int)(_rx_buffer->tail + 1) & (RX_BUFFER_SIZE-1);
return c;
}
}
}
// Preinstantiate Objects //////////////////////////////////////////////////////
-
-#if defined(UBRRH) && defined(UBRRL)
- HardwareSerial Serial(&rx_buffer, &UBRRH, &UBRRL, &UCSRA, &UCSRB, &UDR, RXEN, TXEN, RXCIE, UDRE, U2X);
-#elif defined(UBRR0H) && defined(UBRR0L)
- HardwareSerial Serial(&rx_buffer, &UBRR0H, &UBRR0L, &UCSR0A, &UCSR0B, &UDR0, RXEN0, TXEN0, RXCIE0, UDRE0, U2X0);
-#elif defined(USBCON)
- #warning no serial port defined (port 0)
-#else
- #error no serial port defined (port 0)
-#endif
-
-#if defined(UBRR1H)
- HardwareSerial Serial1(&rx_buffer1, &UBRR1H, &UBRR1L, &UCSR1A, &UCSR1B, &UDR1, RXEN1, TXEN1, RXCIE1, UDRE1, U2X1);
-#endif
-#if defined(UBRR2H)
- HardwareSerial Serial2(&rx_buffer2, &UBRR2H, &UBRR2L, &UCSR2A, &UCSR2B, &UDR2, RXEN2, TXEN2, RXCIE2, UDRE2, U2X2);
-#endif
-#if defined(UBRR3H)
- HardwareSerial Serial3(&rx_buffer3, &UBRR3H, &UBRR3L, &UCSR3A, &UCSR3B, &UDR3, RXEN3, TXEN3, RXCIE3, UDRE3, U2X3);
-#endif
+HardwareSerial Serial(&rx_buffer, &UBRR0H, &UBRR0L, &UCSR0A, &UCSR0B, &UDR0, RXEN0, TXEN0, RXCIE0, UDRE0, U2X0);
#endif // whole file
static unsigned long watchmillis = 0;
#endif //WATCHPERIOD
+// Init min and max temp with extreme values to prevent false errors during startup
#ifdef HEATER_0_MINTEMP
- static int minttemp_0 = temp2analog(HEATER_0_MINTEMP);
+ #ifdef HEATER_0_USES_AD595
+ static int minttemp_0 = 0;
+ #else
+ static int minttemp_0 = 16383;
+ #endif
#endif //MINTEMP
#ifdef HEATER_0_MAXTEMP
- static int maxttemp_0 = temp2analog(HEATER_0_MAXTEMP);
+ #ifdef HEATER_0_USES_AD595
+ static int maxttemp_0 = 0;
+ #else
+ static int maxttemp_0 = 16383;
+ #endif
#endif //MAXTEMP
#ifdef HEATER_1_MINTEMP
- static int minttemp_1 = temp2analog(HEATER_1_MINTEMP);
+ #ifdef HEATER_1_USES_AD595
+ static int minttemp_1 = 0;
+ #else
+ static int minttemp_1 = 16383;
+ #endif
#endif //MINTEMP
#ifdef HEATER_1_MAXTEMP
- static int maxttemp_1 = temp2analog(HEATER_1_MAXTEMP);
+ #ifdef HEATER_1_USES_AD595
+ static int maxttemp_1 = 0;
+ #else
+ static int maxttemp_1 = 16383;
+ #endif
#endif //MAXTEMP
#ifdef BED_MINTEMP
- static int bed_minttemp = temp2analog(BED_MINTEMP);
+ #ifdef BED_USES_AD595
+ static int bed_minttemp = 0;
+ #else
+ static int bed_minttemp = 16383;
+ #endif
#endif //BED_MINTEMP
#ifdef BED_MAXTEMP
- static int bed_maxttemp = temp2analog(BED_MAXTEMP);
+ #ifdef BED_USES_AD595
+ static int bed_maxttemp = 0;
+ #else
+ static int bed_maxttemp = 16383;
+ #endif
#endif //BED_MAXTEMP
//===========================================================================
// Interleave temperature interrupt with millies interrupt
OCR0B = 128;
TIMSK0 |= (1<<OCIE0B);
+
+ // Wait for temperature measurement to settle
+ delay(500);
+
+#ifdef HEATER_0_MINTEMP
+ minttemp_0 = temp2analog(HEATER_0_MINTEMP);
+#endif //MINTEMP
+#ifdef HEATER_0_MAXTEMP
+ maxttemp_0 = temp2analog(HEATER_0_MAXTEMP);
+#endif //MAXTEMP
+
+#ifdef HEATER_1_MINTEMP
+ minttemp_1 = temp2analog(HEATER_1_MINTEMP);
+#endif //MINTEMP
+#ifdef HEATER_1_MAXTEMP
+ maxttemp_1 = temp2analog(HEATER_1_MAXTEMP);
+#endif //MAXTEMP
+
+#ifdef BED_MINTEMP
+ bed_minttemp = temp2analog(BED_MINTEMP);
+#endif //BED_MINTEMP
+#ifdef BED_MAXTEMP
+ bed_maxttemp = temp2analog(BED_MAXTEMP);
+#endif //BED_MAXTEMP
}
~ianmdlvl / marlin.git / commitdiff