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128 lines
2.6 KiB
C
128 lines
2.6 KiB
C
/**
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******************************************************************************
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* @file platform_init.c
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* @author William Xu
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* @version V1.0.0
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* @date 05-May-2014
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* @brief This file provide functions called by MICO to drive stm32f2xx
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* platform: - e.g. power save, reboot, platform initialize
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******************************************************************************
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* UNPUBLISHED PROPRIETARY SOURCE CODE
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* Copyright (c) 2016 MXCHIP Inc.
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*
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* The contents of this file may not be disclosed to third parties, copied or
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* duplicated in any form, in whole or in part, without the prior written
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* permission of MXCHIP Corporation.
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******************************************************************************
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*/
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#include <stdarg.h>
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#include <sys/stat.h>
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#include <sys/times.h>
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#include <sys/unistd.h>
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#include "stdio_newlib.h"
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#include "common.h"
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#undef errno
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extern int errno;
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#ifndef EBADF
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#include <errno.h>
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#endif
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/************** wrap C library functions **************/
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void * __wrap_malloc (size_t size)
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{
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return pvPortMalloc(size);
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}
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void * __wrap__malloc_r (void *p, size_t size)
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{
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return pvPortMalloc(size);
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}
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void __wrap_free (void *pv)
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{
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vPortFree(pv);
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}
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void * __wrap_calloc (size_t a, size_t b)
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{
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void *pvReturn;
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pvReturn = pvPortMalloc( a*b );
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if (pvReturn)
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{
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memset(pvReturn, 0, a*b);
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}
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return pvReturn;
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}
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void * __wrap_realloc (void* pv, size_t size)
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{
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return pvPortRealloc(pv, size);
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}
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void __wrap__free_r (void *p, void *x)
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{
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__wrap_free(x);
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}
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void* __wrap__realloc_r (void *p, void* x, size_t sz)
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{
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return __wrap_realloc (x, sz);
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}
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int __wrap_printf (const char* format, ...)
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{
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int size;
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va_list ap;
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static char print_buf[1024];
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va_start(ap, format);
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size = vsnprintf(print_buf, sizeof(print_buf) - 1, format, ap);
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va_end(ap);
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MicoUartSend(STDIO_UART, print_buf, size);
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return size;
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}
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int _gettimeofday( struct timeval * __p, void * __tz )
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{
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mico_utc_time_ms_t current_utc_time_ms = 0;
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uint64_t current_time_ns;
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mico_time_get_utc_time_ms( ¤t_utc_time_ms );
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current_time_ns = mico_nanosecond_clock_value();
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__p->tv_sec = current_utc_time_ms / 1000;
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__p->tv_usec = ( current_utc_time_ms % 1000 ) * 1000 + ( current_time_ns / 1000 ) % 1000;
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return 0;
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}
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int gettimeofday( struct timeval *__restrict __p, void *__restrict __tz )
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{
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return _gettimeofday( __p, __tz );
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}
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time_t time(time_t *tloc)
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{
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mico_utc_time_ms_t current_utc_time_ms = 0;
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unsigned long long t;
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mico_time_get_utc_time_ms( ¤t_utc_time_ms );
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t = current_utc_time_ms / 1000;
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if (tloc)
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*tloc = t ;
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return t;
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}
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