104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/**
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*
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* \file
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*
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* \brief
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*
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* Copyright (c) 2015 Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*/
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#include "asf.h"
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#include <stdio.h>
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#include <stdarg.h>
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#include "FreeRTOS.h"
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#include "osprintf.h"
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xSemaphoreHandle trace_lock;
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void osprintf_init(void *usart, const void *opt)
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{
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trace_lock = xSemaphoreCreateMutex();
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stdio_serial_init(usart, opt);
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}
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void osprintf(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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xSemaphoreTake(trace_lock, portMAX_DELAY);
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vprintf(fmt, args);
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xSemaphoreGive(trace_lock);
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va_end(args);
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}
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void osprint(const char *s)
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{
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xSemaphoreTake(trace_lock, portMAX_DELAY);
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puts(s);
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xSemaphoreGive(trace_lock);
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}
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void osprint_hex_array(uint8_t *p, int sz)
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{
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xSemaphoreTake(trace_lock, portMAX_DELAY);
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while (sz) {
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if (sz < 8) {
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while (sz--) {
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printf("%02x ", *p);
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p++;
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}
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break;
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}
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printf("%02x %02x %02x %02x %02x %02x %02x %02x\n",
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p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
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p += 8;
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sz -= 8;
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}
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printf("\n");
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xSemaphoreGive(trace_lock);
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}
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void osprint_sem_take(void)
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{
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xSemaphoreTake(trace_lock, portMAX_DELAY);
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}
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void osprint_sem_give(void)
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{
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xSemaphoreGive(trace_lock);
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}
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