Portduino work (#3049)

* Move to Portduino's getMacAddr()

* Add ST7735/S screen support

* Push Raspbian support into native target

* Remove latent pigpio references.

* CardKB defensive programming

* Adds configurable spidev

* Fixes to build on Fedora 40

* ENUMs are not #defines. Pull latest portduino

* Add more configuration options for SPI displays

* Add config.yaml option to set DIO3_TCXO_VOLTAGE

* change tft clear() to fillScreen()
Maintains compatability with ESPI driver.

* Adds TXen and RXen pins to portduino

* Add -c --config options to specify config file

* Fail when a specified config file is unavailable

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

variants/portduino/platformio.ini

@@ -3,6 +3,7 @@ extends = portduino_base
 build_flags = ${portduino_base.build_flags} -O0 -I variants/portduino
 board = cross_platform
 lib_deps = ${portduino_base.lib_deps}
+  lovyan03/LovyanGFX@^1.1.12
 build_src_filter = ${portduino_base.build_src_filter}
 
 ; The Portduino based sim environment on top of a linux OS and touching linux hardware devices
@@ -16,7 +17,7 @@ build_src_filter = ${portduino_base.build_src_filter}
 ; The Raspberry Pi actually has accessible SPI and GPIO, so we can support real hardware there.
 [env:raspbian]
 extends = portduino_base
-build_flags = ${portduino_base.build_flags} -O0 -lgpiod -I variants/portduino -DARCH_RASPBERRY_PI -lpigpio -lyaml-cpp
+build_flags = ${portduino_base.build_flags} -O0 -lgpiod -I variants/portduino -DARCH_RASPBERRY_PI -lyaml-cpp
 board = linux_arm
 lib_deps = ${portduino_base.lib_deps}
   https://github.com/jp-bennett/LovyanGFX.git#jp-bennett-patch-1 ; lovyan03/LovyanGFX@^1.1.9