Renaming core to targets.

1 files changed, 0 insertions, 196 deletions

diff --git a/core/arduino/wiring.c b/core/arduino/wiring.c
deleted file mode 100755
index 5dda822..0000000
--- a/core/arduino/wiring.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
-  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 number of times timer 0 has overflowed since the program started.
-// Must be volatile or gcc will optimize away some uses of it.
-volatile unsigned long timer0_overflow_count;
-
-SIGNAL(SIG_OVERFLOW0)
-{
-	timer0_overflow_count++;
-}
-
-unsigned long millis()
-{
-	// timer 0 increments every 64 cycles, and overflows when it reaches
-	// 256.  we would calculate the total number of clock cycles, then
-	// divide by the number of clock cycles per millisecond, but this
-	// overflows too often.
-	//return timer0_overflow_count * 64UL * 256UL / (F_CPU / 1000UL);
-	
-	// instead find 1/128th the number of clock cycles and divide by
-	// 1/128th the number of clock cycles per millisecond
-	return timer0_overflow_count * 64UL * 2UL / (F_CPU / 128000UL);
-}
-
-void delay(unsigned long ms)
-{
-	unsigned long start = millis();
-	
-	while (millis() - start < ms)
-		;
-}
-
-/* Delay for the given number of microseconds.  Assumes a 16 MHz clock. 
- * Disables interrupts, which will disrupt the millis() function if used
- * too frequently. */
-void delayMicroseconds(unsigned int us)
-{
-	uint8_t oldSREG;
-
-	// 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
-
-	// disable interrupts, otherwise the timer 0 overflow interrupt that
-	// tracks milliseconds will make us delay longer than we want.
-	oldSREG = SREG;
-	cli();
-
-	// busy wait
-	__asm__ __volatile__ (
-		"1: sbiw %0,1" "\n\t" // 2 cycles
-		"brne 1b" : "=w" (us) : "0" (us) // 2 cycles
-	);
-
-	// reenable interrupts.
-	SREG = oldSREG;
-}
-
-void init()
-{
-	// this needs to be called before setup() or some functions won't
-	// work there
-	sei();
-	
-	// timer 0 is used for millis() and delay()
-	timer0_overflow_count = 0;
-	// 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(__AVR_ATmega168__)
-	sbi(TCCR0A, WGM01);
-	sbi(TCCR0A, WGM00);
-#endif  
-	// set timer 0 prescale factor to 64
-#if defined(__AVR_ATmega168__)
-	sbi(TCCR0B, CS01);
-	sbi(TCCR0B, CS00);
-#else
-	sbi(TCCR0, CS01);
-	sbi(TCCR0, CS00);
-#endif
-	// enable timer 0 overflow interrupt
-#if defined(__AVR_ATmega168__)
-	sbi(TIMSK0, TOIE0);
-#else
-	sbi(TIMSK, TOIE0);
-#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
-
-	// set timer 1 prescale factor to 64
-	sbi(TCCR1B, CS11);
-	sbi(TCCR1B, CS10);
-	// put timer 1 in 8-bit phase correct pwm mode
-	sbi(TCCR1A, WGM10);
-
-	// set timer 2 prescale factor to 64
-#if defined(__AVR_ATmega168__)
-	sbi(TCCR2B, CS22);
-#else
-	sbi(TCCR2, CS22);
-#endif
-	// configure timer 2 for phase correct pwm (8-bit)
-#if defined(__AVR_ATmega168__)
-	sbi(TCCR2A, WGM20);
-#else
-	sbi(TCCR2, WGM20);
-#endif
-
-	// set a2d reference to AVCC (5 volts)
-	cbi(ADMUX, REFS1);
-	sbi(ADMUX, REFS0);
-
-	// 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);
-
-	// 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(__AVR_ATmega168__)
-	UCSR0B = 0;
-#else
-	UCSRB = 0;
-#endif
-}
\ No newline at end of file