* Add heartbeat LED for HT-VME290 and HT-VME213
Not populated on original board, however revisions are now shipping which do have the LED
* Update outdated commenting
* Trunk strikes again
* Tidy variant.h and pins_arduino.h (VME213)
* Wait for peripherals to stabilize after enabling I2C power
The 3.3V power for the I2C "quick link" connector is from Ve_3V3
* 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
---------
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
---------
Co-authored-by: HarukiToreda <116696711+HarukiToreda@users.noreply.github.com>