#ifndef _BT_EMITTER_H #define _BT_EMITTER_H extern void emitter_or_receiver_switch(u8 flag); extern void bt_search_device(void); extern void emitter_search_noname(u8 status, u8 *addr, char *name); extern u8 bt_emitter_pp(u8 pp); extern u8 bt_emitter_stu_set(u8 on); extern u8 bt_emitter_stu_sw(void); extern u8 bt_emitter_stu_get(void); extern void emitter_media_source(u8 source, u8 en); extern u8 emitter_search_result(char *name, u8 name_len, u8 *addr, u32 dev_class, char rssi); extern void emitter_search_stop(u8 result); extern int bt_emitter_enc_gain_set(int step); #endif