How to use MAVLink Commands in Mission Planner

Here is the list of available MAV cmds on the wiki: https://code.google.com/p/ardupilot-mega/wiki/MAVLink

I am wondering how they are used and/or implemented. I want to be able to use the "MAV_CMD_DO_SET_RELAY" command but am unsure on how to do it.

Th

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Digital High Low Switching Using a Script

Hi,

I want to be able to switch a digital pin on the APM2.5 without use of the R/C radio. I was thinking a simple script might be able to do this? If not what would be required to have this as a function for use through a telem system during a mission

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APM Analog Rail (Can you use it as general input output)

Hey,

I need additional outputs (don't need to be PWM) and am wondering if the APM2.5 board is like a normal ardu in that the analog pins can be used as general purpose input/output.

A description of the analog input pins on an Arduino chip (Atmega8, At

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