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
② 编写ef_port.c
/*
* This file is part of the EasyLogger Library.
*
* Copyright (c) 2015, Armink, <[email protected]>
*
* 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, <[email protected]>
*
* 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