+++ /dev/null
-// $Id$
-
-/* tab:4
- * "Copyright (c) 2000-2003 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice, the following
- * two paragraphs and the author appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
- *
- * Copyright (c) 2002-2003 Intel Corporation
- * All rights reserved.
- *
- * This file is distributed under the terms in the attached INTEL-LICENSE
- * file. If you do not find these files, copies can be found by writing to
- * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA,
- * 94704. Attention: Intel License Inquiry.
- */
-/*
- *
- * Authors: Jason Hill, Philip Levis, Nelson Lee
- *
- *
- */
-
-/**
- * @author Jason Hill
- * @author Philip Levis
- * @author Nelson Lee
- */
-
-
-#ifndef TOSH_AVRHARDWARE_H
-#define TOSH_AVRHARDWARE_H
-
-// check for a new-look avr-libc
-#if defined(DTOSTR_ALWAYS_SIGN) && !defined(TOSH_NEW_AVRLIBC)
-#define TOSH_NEW_AVRLIBC
-#endif
-
-#ifdef TOSH_NEW_AVRLIBC
-#include <avr/io.h>
-#if __AVR_LIBC_VERSION__ >= 10400UL
-#include <avr/interrupt.h>
-#else
-#include <avr/interrupt.h>
-#include <avr/signal.h>
-#endif
-#include <avr/wdt.h>
-#include <avr/pgmspace.h>
-#include <avr/eeprom.h>
-
-#ifndef sbi
-/* avr-libc 1.2.3 doesn't include these anymore. */
-#define sbi(port, bit) ((port) |= _BV(bit))
-#define cbi(port, bit) ((port) &= ~_BV(bit))
-#define inp(port) (port)
-#define inb(port) (port)
-#define outp(value, port) ((port) = (value))
-#define outb(port, value) ((port) = (value))
-#define inw(port) (*(volatile uint16_t *)&(port))
-#define outw(port, value) ((*(volatile uint16_t *)&(port)) = (value))
-#define PRG_RDB(addr) pgm_read_byte(addr)
-#endif
-
-#else
-#include <io.h>
-#include <sig-avr.h>
-#include <interrupt.h>
-#include <wdt.h>
-#include <pgmspace.h>
-#endif /* TOSH_NEW_AVRLIBC */
-
-// check for version 3.3 of GNU gcc or later
-#if ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3))
-#define __outw(val, port) outw(port, val);
-#endif
-
-#ifndef __inw
-#ifndef __SFR_OFFSET
-#define __SFR_OFFSET 0
-#endif /* !__SFR_OFFSET */
-#define __inw(_port) inw(_port)
-
-#define __inw_atomic(__sfrport) ({ \
- uint16_t __t; \
- bool bStatus; \
- bStatus = bit_is_set(SREG,7); \
- cli(); \
- __t = inw(__sfrport); \
- if (bStatus) sei(); \
- __t; \
- })
-
-#endif /* __inw */
-
-#define TOSH_ASSIGN_PIN(name, port, bit) \
-static inline void TOSH_SET_##name##_PIN() {sbi(PORT##port , bit);} \
-static inline void TOSH_CLR_##name##_PIN() {cbi(PORT##port , bit);} \
-static inline int TOSH_READ_##name##_PIN() \
- {return (inp(PIN##port) & (1 << bit)) != 0;} \
-static inline void TOSH_MAKE_##name##_OUTPUT() {sbi(DDR##port , bit);} \
-static inline void TOSH_MAKE_##name##_INPUT() {cbi(DDR##port , bit);}
-
-#define TOSH_ASSIGN_OUTPUT_ONLY_PIN(name, port, bit) \
-static inline void TOSH_SET_##name##_PIN() {sbi(PORT##port , bit);} \
-static inline void TOSH_CLR_##name##_PIN() {cbi(PORT##port , bit);} \
-static inline void TOSH_MAKE_##name##_OUTPUT() {;}
-
-#define TOSH_ALIAS_OUTPUT_ONLY_PIN(alias, connector)\
-static inline void TOSH_SET_##alias##_PIN() {TOSH_SET_##connector##_PIN();} \
-static inline void TOSH_CLR_##alias##_PIN() {TOSH_CLR_##connector##_PIN();} \
-static inline void TOSH_MAKE_##alias##_OUTPUT() {} \
-
-#define TOSH_ALIAS_PIN(alias, connector) \
-static inline void TOSH_SET_##alias##_PIN() {TOSH_SET_##connector##_PIN();} \
-static inline void TOSH_CLR_##alias##_PIN() {TOSH_CLR_##connector##_PIN();} \
-static inline char TOSH_READ_##alias##_PIN() {return TOSH_READ_##connector##_PIN();} \
-static inline void TOSH_MAKE_##alias##_OUTPUT() {TOSH_MAKE_##connector##_OUTPUT();} \
-static inline void TOSH_MAKE_##alias##_INPUT() {TOSH_MAKE_##connector##_INPUT();}
-
-// We need slightly different defs than SIGNAL, INTERRUPT
-#define TOSH_SIGNAL(signame) \
-void signame() __attribute__ ((signal, spontaneous, C))
-
-#define TOSH_INTERRUPT(signame) \
-void signame() __attribute__ ((interrupt, spontaneous, C))
-
-/* Watchdog Prescaler
- */
-enum {
- TOSH_period16 = 0x00, // 47ms
- TOSH_period32 = 0x01, // 94ms
- TOSH_period64 = 0x02, // 0.19s
- TOSH_period128 = 0x03, // 0.38s
- TOSH_period256 = 0x04, // 0.75s
- TOSH_period512 = 0x05, // 1.5s
- TOSH_period1024 = 0x06, // 3.0s
- TOSH_period2048 = 0x07 // 6.0s
-};
-
-void TOSH_wait()
-{
- asm volatile("nop");
- asm volatile("nop");
-}
-
-// atomic statement runtime support
-
-/* typedef uint8_t __nesc_atomic_t; */
-
-/* __nesc_atomic_t __nesc_atomic_start(void); */
-/* void __nesc_atomic_end(__nesc_atomic_t oldSreg); */
-
-/* #ifndef NESC_BUILD_BINARY */
-
-/* inline __nesc_atomic_t __nesc_atomic_start(void) __attribute__((spontaneous)) */
-/* { */
-/* __nesc_atomic_t result = inp(SREG); */
-/* cli(); */
-/* return result; */
-/* } */
-
-/* inline void __nesc_atomic_end(__nesc_atomic_t oldSreg) __attribute__((spontaneous)) */
-/* { */
-/* outp(oldSreg, SREG); */
-/* } */
-
-/* #endif */
-
-/* inline void __nesc_atomic_sleep() */
-/* { */
-/* /\* Atomically enable interrupts and sleep *\/ */
-/* sei(); // Make sure interrupts are on, so we can wake up! */
-/* asm volatile ("sleep"); */
-/* TOSH_wait(); */
-/* } */
-
-
-/* inline void __nesc_enable_interrupt() { */
-/* sei(); */
-/* } */
-
-/* inline void __nesc_disable_interrupt() { */
-/* cli(); */
-/* } */
-
-#endif //TOSH_AVRHARDWARE_H
projects / tinyos-2.x.git / blobdiff