stm32h743_player/User/ports/EasyLogger/elog_port.c
2024-03-03 22:46:44 +08:00

157 lines
3.7 KiB
C

/*
* This file is part of the EasyLogger Library.
*
* Copyright (c) 2015, Armink, <armink.ztl@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* 'Software'), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Function: Portable interface for each platform.
* Created on: 2015-04-28
*/
#include <stdio.h>
#include "main.h"
#include "elog.h"
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
static SemaphoreHandle_t elog_lock = NULL;
SemaphoreHandle_t elog_async = NULL;
SemaphoreHandle_t elog_dma_lock = NULL;
/**
* EasyLogger port initialize
*
* @return result
*/
ElogErrCode elog_port_init(void)
{
elog_lock = xSemaphoreCreateBinary();
elog_async = xSemaphoreCreateBinary();
elog_dma_lock = xSemaphoreCreateBinary();
xSemaphoreGive(elog_lock);
return ELOG_NO_ERR;
}
/**
* EasyLogger port deinitialize
*
*/
void elog_port_deinit(void)
{
/* not implemented */
}
/**
* output log port interface
*
* @param log output of log
* @param size log size
*/
void elog_port_output(const char *log, size_t size)
{
HAL_UART_Transmit_DMA(&huart1, (uint8_t *) log, size);
if (xPortIsInsideInterrupt() == pdFALSE) {
xSemaphoreTake(elog_dma_lock, portMAX_DELAY);
} else {
BaseType_t need_yield = pdFALSE;
xSemaphoreTakeFromISR(elog_dma_lock, &need_yield);
portYIELD_FROM_ISR(need_yield);
}
}
/**
* output lock
*/
void elog_port_output_lock(void)
{
if (xPortIsInsideInterrupt() == pdFALSE) {
xSemaphoreTake(elog_lock, portMAX_DELAY);
} else {
BaseType_t need_yield = pdFALSE;
xSemaphoreTakeFromISR(elog_lock, &need_yield);
portYIELD_FROM_ISR(need_yield);
}
}
/**
* output unlock
*/
void elog_port_output_unlock(void)
{
if (xPortIsInsideInterrupt() == pdFALSE) {
xSemaphoreGive(elog_lock);
} else {
BaseType_t need_yield = pdFALSE;
xSemaphoreGiveFromISR(elog_lock, &need_yield);
portYIELD_FROM_ISR(need_yield);
}
}
/**
* get current time interface
*
* @return current time
*/
const char *elog_port_get_time(void)
{
static char str_sys_tick[20];
uint32_t ticks = xTaskGetTickCountFromISR();
snprintf(str_sys_tick, 20, "%d.%03d", (int)(ticks / 1000), (int)(ticks % 1000));
return str_sys_tick;
}
/**
* get current process name interface
*
* @return current process name
*/
const char *elog_port_get_p_info(void)
{
return "";
}
/**
* get current thread name interface
*
* @return current thread name
*/
const char *elog_port_get_t_info(void)
{
return "";
}
void elog_async_output_notice(void)
{
if (xPortIsInsideInterrupt() == pdFALSE) {
xSemaphoreGive(elog_async);
} else {
BaseType_t need_yield = pdFALSE;
xSemaphoreGiveFromISR(elog_async, &need_yield);
portYIELD_FROM_ISR(need_yield);
}
}