Updated doc (channel mapping)

diff --git a/walkera0701.txt b/walkera0701.txt
index eede895b1a972cf76f502a66f16f97369b0ea0a9..da8a8705394e295913e36a351b48505db4be39a0 100644 (file)
--- a/walkera0701.txt
+++ b/walkera0701.txt
@@ -1,3 +1,4 @@
+Copyright (c) 2008 Peter Popovec <popovec@fei.tuke.sk>
 
 Walkera WK-0701 transmitter is supplied with a ready to fly Walkera
 helicopters such as HM36, HM37, HM60. The walkera0701 module enables to use
@@ -6,8 +7,8 @@ this transmitter as joystick
 Devel homepage and download:
 http://zub.fei.tuke.sk/walkera-wk0701/
 
-or use cogito:
-cg-clone http://zub.fei.tuke.sk/GIT/walkera0701-joystick 
+or use git:
+git-clone http://zub.fei.tuke.sk/GIT/walkera0701-joystick 
 
 
 Connecting to PC:
@@ -46,7 +47,24 @@ be changed by TX "joystick", check output from /proc/interrupts. Value for
 
 Technical details:
 
-Driver use interrupt from parport ACK input bit to measure pulse length
+Walkera TX sends 8 channels, for MODE 2 TX: 
+
+right joystick:
+       vertical = channel 1
+       horizontal = channel 2
+left joystick:
+       vertical = channel 3
+       horizontal = channel 4
+
+GEAR switch is sent over channel 5. Left joystick vertical is sent over
+channel 6 by internal TX mixer. GYRO sensitivity is sent over channel 7
+(check DIP 12 on back side of TX for manual adjustment of this channel).
+Channel 8 cannot be directly controlled by TX, default value is 314 in this
+channel.
+
+
+
+Driver uses interrupt from parport ACK input bit to measure pulse length
 using hrtimers.  
  
 Frame format: