cmdcodes.h

#define STATUS 0xFE
#define STATUS_ADD 0xa0
#define REQ_ADD 0xa1
#define SEND_PACKET 0x03
#define RECV_PACKET 0x04
#define QUERY_EDID  0x05
#define QUERY_HOT_PLUG  0x06
#define REPLY_EDID 0x07
#define REPLY_HOT_PLUG 0x08
#define QUERY_5V 0x09
#define REPLY_5V 0x10


#define MEMFREE 0xF0
#define UNPLUGGED 0x00
#define PLUGGEd 0x01
#define V_OFF 0x00
#define V_ON 0x01