FreeRTOS移植EasyFlash

1. EasyFlash

Easyflash可以让 Flash 成为小型 KV 数据库(Key-Value) GitHub: https://github.com/armink/SFUD Gitee: https://gitee.com/Armink/EasyFlash

2. EasyFlash的移植

① 使用keil添加工程并添加对应的头文件

FreeRTOS移植EasyFlash

② 编写ef_port.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 <elog.h>
#include <elog_flash.h>
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"

#include <sfud.h>
#include "BSP_DebugUART.h"

static SemaphoreHandle_t xMutexElog= NULL;
/**
 * EasyLogger port initialize
 *
 * @return result
 */
ElogErrCode elog_port_init(void) {
    ElogErrCode result = ELOG_NO_ERR;

    /* add your code here */
		xMutexElog = xSemaphoreCreateMutex();  /* 创建互斥信号量 */
		if(xMutexElog == NULL)
    {
        /* 没有创建成功,用户可以在这里加入创建失败的处理机制 */
		while(1);
    }
    
    return result;
}

/**
 * EasyLogger port deinitialize
 *
 */
void elog_port_deinit(void) {

    /* add your code here */

}

/**
 * output log port interface
 *
 * @param log output of log
 * @param size log size
 */
void elog_port_output(const char *log, size_t size) {
    
    /* add your code here */
//    printf("%.*s", size, log);
    BSP_Printf("%.*s", size, log);
    /* output to flash */
	if( isFlashReady )
		elog_flash_write(log, size);
}

/**
 * output lock
 */
void elog_port_output_lock(void) {
    
    /* add your code here */
		/* 裸机中使用开关中断方法 */ 
//    __disable_irq();
    /* add your code here */
	/* OS 中使用临界区或互斥量,推荐互斥量方式 */ 
//	taskENTER_CRITICAL();  /* 进入临界区 */
    xSemaphoreTake(xMutexElog, portMAX_DELAY);  /* 互斥信号量 */
}

/**
 * output unlock
 */
void elog_port_output_unlock(void) {
    
    /* add your code here */
		/* 裸机中使用开关中断方法 */ 
//    __enable_irq();
    /* add your code here */
	/* OS 中使用临界区或互斥量,推荐互斥量方式 */ 
//	taskEXIT_CRITICAL();  /* 退出临界区 */
	xSemaphoreGive(xMutexElog);  /* 互斥信号量 */
    
}

/**
 * get current time interface
 *
 * @return current time
 */
const char *elog_port_get_time(void) {
    
    /* add your code here */
	//ydm 这里需要配置RTC相关,暂时写一个固定值
    return "10:08:12";

}

/**
 * get current process name interface
 *
 * @return current process name
 */
const char *elog_port_get_p_info(void) {
    
    /* add your code here */
    return "";
}

/**
 * get current thread name interface
 *
 * @return current thread name
 */
const char *elog_port_get_t_info(void) {
    
    /* add your code here */
    return pcTaskGetName(NULL);
	
}

③ 编写ef_cfg.h

/*
 * This file is part of the EasyLogger Library.
 *
 * Copyright (c) 2015-2016, 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: It is the configure head file for this library.
 * Created on: 2015-07-30
 */

#ifndef _ELOG_CFG_H_
#define _ELOG_CFG_H_
/*---------------------------------------------------------------------------*/
/* enable log output. */
#define ELOG_OUTPUT_ENABLE
/* setting static output log level. range: from ELOG_LVL_ASSERT to ELOG_LVL_VERBOSE */
#define ELOG_OUTPUT_LVL                          ELOG_LVL_VERBOSE
/* enable assert check */
#define ELOG_ASSERT_ENABLE
/* buffer size for every line‘s log */
#define ELOG_LINE_BUF_SIZE                       1024
/* output line number max length */
#define ELOG_LINE_NUM_MAX_LEN                    5
/* output filter‘s tag max length */
#define ELOG_FILTER_TAG_MAX_LEN                  30
/* output filter‘s keyword max length */
#define ELOG_FILTER_KW_MAX_LEN                   16
/* output filter‘s tag level max num */
#define ELOG_FILTER_TAG_LVL_MAX_NUM              5
/* output newline sign */
#define ELOG_NEWLINE_SIGN                        "\r\n"
/*---------------------------------------------------------------------------*/
/* enable log color */
//#define ELOG_COLOR_ENABLE
/* change the some level logs to not default color if you want */
//#define ELOG_COLOR_ASSERT                        (F_MAGENTA B_NULL S_NORMAL)
//#define ELOG_COLOR_ERROR                         (F_RED B_NULL S_NORMAL)
//#define ELOG_COLOR_WARN                          (F_YELLOW B_NULL S_NORMAL)
//#define ELOG_COLOR_INFO                          (F_CYAN B_NULL S_NORMAL)
//#define ELOG_COLOR_DEBUG                         (F_GREEN B_NULL S_NORMAL)
//#define ELOG_COLOR_VERBOSE                       (F_BLUE B_NULL S_NORMAL)
/*---------------------------------------------------------------------------*/
/* enable asynchronous output mode */
//#define ELOG_ASYNC_OUTPUT_ENABLE
/* the highest output level for async mode, other level will sync output */
//#define ELOG_ASYNC_OUTPUT_LVL                    ELOG_LVL_ASSERT
/* buffer size for asynchronous output mode */
//#define ELOG_ASYNC_OUTPUT_BUF_SIZE               (ELOG_LINE_BUF_SIZE * 10)
/* each asynchronous output‘s log which must end with newline sign */
//#define ELOG_ASYNC_LINE_OUTPUT
/* asynchronous output mode using POSIX pthread implementation */
//#define ELOG_ASYNC_OUTPUT_USING_PTHREAD
/*---------------------------------------------------------------------------*/
/* enable buffered output mode */
#define ELOG_BUF_OUTPUT_ENABLE
/* buffer size for buffered output mode */
#define ELOG_BUF_OUTPUT_BUF_SIZE                 (ELOG_LINE_BUF_SIZE * 1)

#endif /* _ELOG_CFG_H_ */

3. EasyFlash的使用

查看对应的API文档

FreeRTOS移植EasyFlash

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