readme.txt

用24L01的2.4Ghz无线控制风扇的源程序

Midea Fan RF Data Format
Version1.0
Vertion History:

Remote--remote control(hand held)
Fan--the main body of Midea fan
Control Panel--the pannel that held by worker.using this panel,worker can not 
only write access code to Fan and Remote,but also read access code from Fan and 
display them.The Control Panel is concealed to user.
Total data structure of the communication between Fan&Control Panel or 
Remote&Control Panel:
Total data consists of 4 bytes.The format is as fellow:
Command|Access Code0|Access Code1|Access Code2

while the data sent from Remote to Fan consists of only 1 byte-Command,without 
Access Codes.

Access Code0 and Access Code1 are used to paire a Remote with Fan.Remote and Fan  
can communicate only when they both have the same Access Codes(have been paired).
Access Codes are written to Fan and paired with the Remote by factory worker 
when they are available to users,and users can paire the Remote with Fan 
themselves by pressing the buttons on the Remote.

Command explains what the code means,that is to say the Command tells the Fan 
what action to take.The structure of Command is as fellow:
M2|M1|M0|-|-|T|S|P

M[2..0]		Command Mode
000			Remote sent normal key pressed command to Fan(Remote->Fan)
001			Remote request Access Codes from Control Panel(Remote->Control Panel)
010			Control Panel return Access Codes to Remote(Control Panel->Remote)
011			Control Panel Write Access Codes to Fan(Control Panel->Fan)
100			Control Panel read Access Codes from Fan(Control Panel->Fan)
101			Fan return Access Codes to Control Panel
110			Remote send Access Codes to Control Panel
111			Reserved

T			Time Button State
0			"Time" is not pressed
1			"Time" is pressed

S			Speed Button State
0			"Speed" is not pressed
1			"Speed" is pressed

P			Power Button State
0			"Power" is not pressed
1			"Power" is pressed