altos: Add separate 'ao_launch_tick'. Use in pyro and lockout.

[fw/altos] / doc / config-device.inc

diff --git a/doc/config-device.inc b/doc/config-device.inc
index 99d5c008861fd4e48abfe589c0641448b87e4fa1..0ca6afff10e296d89e035402e67baf41e3d9ac18 100644 (file)
--- a/doc/config-device.inc
+++ b/doc/config-device.inc
@@ -23,7 +23,7 @@ ifdef::altusmetrum[]
 
        ==== Apogee Lockout
 
-               Apogee lockout is the number of seconds after boost
+               Apogee lockout is the number of seconds after launch
                where the flight computer will not fire the apogee
                charge, even if the rocket appears to be at
                apogee. This is often called 'Mach Delay', as it is
@@ -35,6 +35,12 @@ ifdef::altusmetrum[]
                pressure increase, and so this setting should be left
                at the default value of zero to disable it.
 
+               [WARNING]
+               Firmware versions older than 1.8.6 have a
+               bug which resets the time since launch to zero each
+               time a motor starts burning. Update firmware to get
+               the correct behavior.
+
 endif::altusmetrum[]
 
 ifdef::radio[]