Only attempt this modification if you know what you are doing and understand the risks.
Repository forked from [https://github.com/Zero3nna/Optima-PPM] Go there for information about flashing. Check also SBUS variant: [https://github.com/ciafe/Optima-PPM-SBUS]
For important infomation please visit the blog entry from untestedprototype (currently archived)
There are two options of work(thats some changes):
- MIXED MODE
- Regular PWM is output on channels of the receiver and on one selected (#define PPM) channel is output combined PPM.
- Mixed mode if #define SELECTABLE 0
- SELECTABLE MODE
- Regular PWM on all channels or
- Connect the signal pin to ground (with a bind plug) on selected channel (#define SELECTPIN). Enables CPPM on defined PPM channel.
- Selectable mode if #define SELECTABLE 1
Some builds are available as .hex-file in releases
If you want to build the firmware yourself, you will need to set up a proper build environment and use the provided Rakefile.