EasyFlash/demo/log/easylogger.c

91 lines
3.4 KiB
C
Raw Normal View History

/*
* This file is part of the EasyFlash Library.
*
* Copyright (c) 2014, 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's a demo for EasyFlash Log fucnction. You must use EasyLogger(https://github.com/armink/EasyLogger).
* Created on: 2015-07-06
*/
#include "elog_flash.h"
#define log_a(...) elog_a("main.test.a", __VA_ARGS__)
#define log_e(...) elog_e("main.test.e", __VA_ARGS__)
#define log_w(...) elog_w("main.test.w", __VA_ARGS__)
#define log_i(...) elog_i("main.test.i", __VA_ARGS__)
#define log_d(...) elog_d("main.test.d", __VA_ARGS__)
#define log_v(...) elog_v("main.test.v", __VA_ARGS__)
static void test_elog(void);
static void elog_user_assert_hook(const char* ex, const char* func, size_t line);
int main(void){
/* initialize EasyFlash and EasyLogger */
if ((easyflash_init() == EF_NO_ERR)&&(elog_init() == ELOG_NO_ERR)) {
/* set EasyLogger log format */
elog_set_fmt( ELOG_FMT_LVL | ELOG_FMT_TAG | ELOG_FMT_TIME /*| ELOG_FMT_P_INFO*/ | ELOG_FMT_T_INFO
| ELOG_FMT_DIR /*| ELOG_FMT_FUNC*/| ELOG_FMT_LINE);
elog_set_filter_lvl(ELOG_LVL_VERBOSE);
/* initialize EasyLogger Flash plugin */
elog_flash_init();
/* start EasyLogger */
elog_start();
/* set EasyLogger assert hook */
elog_assert_set_hook(elog_user_assert_hook);
/* test logger output */
test_elog();
}
return 0;
}
/**
* Elog demo
*/
static void test_elog(void) {
/* output all saved log on flash */
elog_flash_outout_all();
/* test log output for all level */
log_a("Hello EasyLogger!");
log_e("Hello EasyLogger!");
log_w("Hello EasyLogger!");
log_i("Hello EasyLogger!");
log_d("Hello EasyLogger!");
log_v("Hello EasyLogger!");
elog_raw("Hello EasyLogger!");
/* trigger assert. Now will run elog_user_assert_hook. All log information will save to flash. */
ELOG_ASSERT(0);
}
static void elog_user_assert_hook(const char* ex, const char* func, size_t line) {
/* disable logger output lock */
elog_output_lock_enabled(false);
/* disable flash plugin lock */
elog_flash_lock_enabled(false);
/* output assert information */
elog_a("elog", "(%s) has assert failed at %s:%ld.\n", ex, func, line);
/* write all buffered log to flash */
elog_flash_flush();
while(1);
}