circuitpython/ports/raspberrypi/boards/waveshare_rp2040_zero
Chris Wesseling 8226fb8e0b Bring pins in line with board documentation.
This brings the pins in line with the documented [pinouts]. The only
"special" pins:

 - GP0, GP1 are mentioned as the default UART, so we init them as
   such and give them the TX and RX alternative names.
 - GP16 is connected to the onboard neopixel DIN line and we assign it
   the NEOPIXEL name. (Power of the neopixel is connected to the 3.3V
   rail, not a pin. See [schematic].)
 - GP26, GP27, GP28, GP29 have unambiguous ADC designations in the
   [pinouts], so we assign the `A` analogue names as the Pico board
   definition does.

  [pinouts]: https://www.waveshare.com/wiki/RP2040-Zero#Pinouts
  [schematic]: https://www.waveshare.com/w/upload/4/4c/RP2040_Zero.pdf
2022-01-12 12:27:54 +01:00
..
board.c Initial Waveshare RP2040-Zero board definition 2022-01-07 23:20:10 +01:00
mpconfigboard.h Initial Waveshare RP2040-Zero board definition 2022-01-07 23:20:10 +01:00
mpconfigboard.mk Initial Waveshare RP2040-Zero board definition 2022-01-07 23:20:10 +01:00
pico-sdk-configboard.h Initial Waveshare RP2040-Zero board definition 2022-01-07 23:20:10 +01:00
pins.c Bring pins in line with board documentation. 2022-01-12 12:27:54 +01:00