dtu_lan_gateway/app/HARDWARE/sources/log.c

/*
 * log.c
 *
 *  Created on: Nov 7, 2022
 *      Author: tangm
 */
#include "log.h"
#include "usart.h"
#include <stdarg.h>
#include <stdio.h>
#include "ucos_ii.h"

#include "main.h"
#include "udp_send.h"
#include "stdlib.h"
#include "malloc.h"

static OS_EVENT  *logMutex;
uint8_t perr;
void LogPrint(logLevel_t logLevel,const char *file, const char *func, const int line, char * fmt, ...)
{
	
	OSMutexPend(logMutex, 5000, &perr);
	if(perr == OS_ERR_NONE)
	{	
			udp_log_start();
			va_list args;
			va_start(args, fmt);
			char buf[LOG_LEN_MAX];
			vsnprintf(buf, sizeof(buf), fmt, args);
			va_end(args);
			char *p=mymalloc(SRAMEX, 1024);
			switch (logLevel)
			{
				#ifdef _LOG_INFO
						case LOG_INFO:
							sprintf(p,"[%s][%s][%s:%4d] %s\r\n", "INFO", file, func, line, buf);
							break;
				#endif
				#ifdef _LOG_DEBUG
						case LOG_DEBUG:
							sprintf(p,"[%s][%s][%s:%4d] %s\r\n", "DEBUG",file, func, line, buf);
							break;
				#endif
				#ifdef _LOG_WARN
						case LOG_WARN:
							sprintf(p,"[%s][%s][%s:%4d] %s\r\n", "WARN", file, func, line, buf);
							break;
				#endif
						case LOG_ERROR:
							sprintf(p,"[%s][%s][%s:%4d] %s\r\n", "ERROR",file, func, line, buf);
							break;
						default:
							break;
			}
			udp_send_printf(p);
			myfree(SRAMEX, p);
			udp_log_close();
			perr = OSMutexPost(logMutex);
		}
}

void log_init()
{
	
	logMutex = OSMutexCreate (0, &perr);//´´½¨Ò»¸ölog»¥³âÁ¿
	OSTimeDly(100);
}