#ifndef __My_esp8266_H__
#define __My_esp8266_H__
#include "main.h"
typedef uint16_t u16 ;
extern void esp8266_test(void);
extern void u2_printf(char* fmt);
extern char esp8266_send_cmd(char *cmd,char *ack,u16 waittime);
extern void esp8266_start_trans(void);
#endif
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