00001 /* 00002 * Copyright (c) 2010, Kelvin Lawson. All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions 00006 * are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. No personal names or organizations' names associated with the 00014 * Atomthreads project may be used to endorse or promote products 00015 * derived from this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE ATOMTHREADS PROJECT AND CONTRIBUTORS 00018 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00019 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00020 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE 00021 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00027 * POSSIBILITY OF SUCH DAMAGE. 00028 */ 00029 00030 #ifndef __ATOM_PORT_H 00031 #define __ATOM_PORT_H 00032 00033 #include <avr/io.h> 00034 #include <avr/interrupt.h> 00035 #include <avr/pgmspace.h> 00036 00037 /* Portable uint8_t and friends available from stdint.h on this platform */ 00038 #include <stdint.h> 00039 00040 00041 /* Required number of system ticks per second (normally 100 for 10ms tick) */ 00042 #define SYSTEM_TICKS_PER_SEC 100 00043 00044 00050 #define POINTER void * 00051 00052 00053 /* Critical region protection */ 00054 #define CRITICAL_STORE uint8_t sreg 00055 #define CRITICAL_START() sreg = SREG; cli(); 00056 #define CRITICAL_END() SREG = sreg 00057 00058 00059 /* Uncomment to enable stack-checking */ 00060 /* #define ATOM_STACK_CHECKING */ 00061 00062 00063 #endif /* __ATOM_PORT_H */
1.6.1