* Fix for serial monitoring and I2C for Vision Master e213 (#4280)
* Fix for serial monitoring and I2C
The board did not allow serial monitoring while on boot mode, i was able to fix this by adding a board variant. I also corrected the i2c pins. I was able to test it with a cardkb
* oops
I delete some code by mistake, all back now
* Made some adjustments
* Minimize the diff
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Co-authored-by: Todd Herbert <herbert.todd@gmail.com>
* Don't redefine board identifier
Suppresses compiler warnings
* Detect Vision Master 213 with PIO serial monitor
* Use outermost button as user-button
Less chance of accidentally hitting reset
* Use 1200bps touch (213)
Allows upload without manually entering bootloader
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Co-authored-by: HarukiToreda <116696711+HarukiToreda@users.noreply.github.com>
