102 lines
1.9 KiB
C
102 lines
1.9 KiB
C
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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#if !defined(NRF_LOG_USES_RTT) || NRF_LOG_USES_RTT != 1
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#if !defined(HAS_SIMPLE_UART_RETARGET)
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#include <stdio.h>
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#include <stdint.h>
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#include "app_uart.h"
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#include "nordic_common.h"
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#include "nrf_error.h"
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#if !defined(__ICCARM__)
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struct __FILE
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{
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int handle;
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};
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#endif
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FILE __stdout;
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FILE __stdin;
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#if defined(__CC_ARM) || defined(__ICCARM__)
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int fgetc(FILE * p_file)
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{
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uint8_t input;
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while (app_uart_get(&input) == NRF_ERROR_NOT_FOUND)
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{
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// No implementation needed.
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}
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return input;
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}
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int fputc(int ch, FILE * p_file)
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{
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UNUSED_PARAMETER(p_file);
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UNUSED_VARIABLE(app_uart_put((uint8_t)ch));
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return ch;
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}
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#elif defined(__GNUC__)
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int _write(int file, const char * p_char, int len)
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{
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int i;
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UNUSED_PARAMETER(file);
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for (i = 0; i < len; i++)
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{
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UNUSED_VARIABLE(app_uart_put(*p_char++));
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}
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return len;
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}
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int _read(int file, char * p_char, int len)
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{
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UNUSED_PARAMETER(file);
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while (app_uart_get((uint8_t *)p_char) == NRF_ERROR_NOT_FOUND)
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{
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// No implementation needed.
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}
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return 1;
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}
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#endif
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#if defined(__ICCARM__)
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__ATTRIBUTES size_t __write(int file, const unsigned char * p_char, size_t len)
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{
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int i;
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UNUSED_PARAMETER(file);
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for (i = 0; i < len; i++)
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{
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UNUSED_VARIABLE(app_uart_put(*p_char++));
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}
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return len;
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}
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#endif
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#endif // !defined(HAS_SIMPLE_UART_RETARGET)
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#endif // NRF_LOG_USES_RTT != 1
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