hid-keyboard-dongle-nRF/SDK/nRF5_SDK_17.0.2_d674dde/external/fprintf/nrf_fprintf.c

86 lines
3.0 KiB
C

/**
* Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "sdk_common.h"
#if NRF_MODULE_ENABLED(NRF_FPRINTF)
#include <stdarg.h>
#include "nrf_assert.h"
#include "nrf_fprintf_format.h"
void nrf_fprintf_buffer_flush(nrf_fprintf_ctx_t * const p_ctx)
{
ASSERT(p_ctx != NULL);
if (p_ctx->io_buffer_cnt == 0)
{
return;
}
p_ctx->fwrite(p_ctx->p_user_ctx,
p_ctx->p_io_buffer,
p_ctx->io_buffer_cnt);
p_ctx->io_buffer_cnt = 0;
}
void nrf_fprintf(nrf_fprintf_ctx_t * const p_ctx,
char const * p_fmt,
...)
{
ASSERT(p_ctx != NULL);
ASSERT(p_ctx->fwrite != NULL);
ASSERT(p_ctx->p_io_buffer != NULL);
ASSERT(p_ctx->io_buffer_size > 0);
if (p_fmt == NULL)
{
return;
}
va_list args = {0};
va_start(args, p_fmt);
nrf_fprintf_fmt(p_ctx, p_fmt, &args);
va_end(args);
}
#endif // NRF_MODULE_ENABLED(NRF_FPRINTF)