/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011,2012,2013 Giovanni Di Sirio. This file is part of ChibiOS/RT. ChibiOS/RT is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. ChibiOS/RT 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /** * @file chheap.h * @brief Heaps macros and structures. * * @addtogroup heaps * @{ */ #ifndef _CHHEAP_H_ #define _CHHEAP_H_ #if CH_USE_HEAP || defined(__DOXYGEN__) /* * Module dependencies check. */ #if !CH_USE_MEMCORE && !CH_USE_MALLOC_HEAP #error "CH_USE_HEAP requires CH_USE_MEMCORE or CH_USE_MALLOC_HEAP" #endif #if !CH_USE_MUTEXES && !CH_USE_SEMAPHORES #error "CH_USE_HEAP requires CH_USE_MUTEXES and/or CH_USE_SEMAPHORES" #endif typedef struct memory_heap MemoryHeap; /** * @brief Memory heap block header. */ union heap_header { stkalign_t align; struct { union { union heap_header *next; /**< @brief Next block in free list. */ MemoryHeap *heap; /**< @brief Block owner heap. */ } u; /**< @brief Overlapped fields. */ size_t size; /**< @brief Size of the memory block. */ } h; }; /** * @brief Structure describing a memory heap. */ struct memory_heap { memgetfunc_t h_provider; /**< @brief Memory blocks provider for this heap. */ union heap_header h_free; /**< @brief Free blocks list header. */ #if CH_USE_MUTEXES Mutex h_mtx; /**< @brief Heap access mutex. */ #else Semaphore h_sem; /**< @brief Heap access semaphore. */ #endif }; #ifdef __cplusplus extern "C" { #endif void _heap_init(void); #if !CH_USE_MALLOC_HEAP void chHeapInit(MemoryHeap *heapp, void *buf, size_t size); #endif void *chHeapAlloc(MemoryHeap *heapp, size_t size); void chHeapFree(void *p); size_t chHeapStatus(MemoryHeap *heapp, size_t *sizep); #ifdef __cplusplus } #endif #endif /* CH_USE_HEAP */ #endif /* _CHHEAP_H_ */ /** @} */ e739d17386'>demos/ARM7-AT91SAM7X-FATFS-GCC/mcuconf.h
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/*
    ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

/*
 * AT91SAM7 drivers configuration.
 * The following settings override the default settings present in
 * the various device driver implementation headers.
 * Note that the settings for each driver only have effect if the driver
 * is enabled in halconf.h.
 */

/*
 * ADC driver system settings.
 */

/*
 * CAN driver system settings.
 */

/*
 * MAC driver system settings.
 */
#define MAC_TRANSMIT_BUFFERS        2
#define MAC_RECEIVE_BUFFERS         2
#define MAC_BUFFERS_SIZE            1518
#define EMAC_INTERRUPT_PRIORITY     (AT91C_AIC_PRIOR_HIGHEST - 3)

/*
 * PWM driver system settings.
 */

/*
 * SERIAL driver system settings.
 */
#define USE_SAM7_USART0             TRUE
#define USE_SAM7_USART1             TRUE
#define SAM7_USART0_PRIORITY        (AT91C_AIC_PRIOR_HIGHEST - 2)
#define SAM7_USART1_PRIORITY        (AT91C_AIC_PRIOR_HIGHEST - 2)

/*
 * SPI driver system settings.
 */
#define USE_AT91SAM7_SPI            TRUE
#define AT91SAM7_SPI_USE_SPI0       TRUE
#define AT91SAM7_SPI_USE_SPI1       TRUE
#define AT91SAM7_SPI0_PRIORITY      (AT91C_AIC_PRIOR_HIGHEST - 1)
#define AT91SAM7_SPI1_PRIORITY      (AT91C_AIC_PRIOR_HIGHEST - 1)
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