53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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* Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
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* Copyright (c) 2014 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <string.h>
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#include "uart.h"
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#include "mraa_internal.h"
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mraa_uart_context
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mraa_uart_init(int index)
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{
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if ( mraa_setup_uart(index) != MRAA_SUCCESS)
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return NULL;
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mraa_uart_context dev = (mraa_uart_context) malloc(sizeof(struct _uart));
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memset(dev, 0, sizeof(struct _uart));
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dev->index = index;
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if (advance_func->uart_init_post != NULL) {
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mraa_result_t ret = advance_func->uart_init_post(dev);
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if (ret != MRAA_SUCCESS) {
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free(dev);
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return NULL;
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}
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}
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return dev;
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}
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