platformio.ini

; Cardputer ADV (K132-ADV). Stamp-S3A / ESP32-S3FN8, 8MB flash.
[platformio]
default_envs = cardputer-adv

[env:cardputer-adv]
platform = espressif32
board = m5stack-stamps3
framework = arduino
monitor_speed = 115200
board_build.partitions = default_8MB.csv

; M5Cardputer 1.1.1+ is the first release that drives the ADV's TCA8418
; keyboard controller. The original Cardputer used a 74HC138 and the older
; library will not read keys on this board.
lib_deps =
	m5stack/M5Cardputer@^1.1.1
	m5stack/M5Unified@^0.2.8
	m5stack/M5GFX@^0.2.10
	bblanchon/ArduinoJson@^7.2.0

; The framework defaults to gnu++11, where a struct with default member
; initializers is not an aggregate, so a view could not be declared as a plain
; brace list.
build_unflags = -std=gnu++11

build_flags =
	-std=gnu++17
	-DCORE_DEBUG_LEVEL=3
	; The boot report goes out the USB-C port, which is wired to the S3's
	; native USB. The board sets ARDUINO_USB_MODE=1 but not this, and without
	; it the core points Serial at UART0, where nothing on this unit listens.
	-DARDUINO_USB_CDC_ON_BOOT=1
	; The Arduino loop task runs the TLS handshake, and 8KB of stack is not
	; enough headroom for it beside our own frames.
	-DARDUINO_LOOP_STACK_SIZE=16384

; The simulator. Same view, ui and store code, running against M5GFX's own SDL
; panel as a Cardputer ADV, so the pixels and the fonts are the real ones. The
; ring around it is shimmed in sim/: keys from SDL, a battery we can set, and a
; network that answers from sim/src/net_sim.cpp.
;
;   brew install sdl2
;   pio run -e sim -t exec            or add --tour for the guided walkthrough
[env:sim]
platform = native
build_type = debug
lib_deps =
	m5stack/M5GFX@^0.2.10
	bblanchon/ArduinoJson@^7.2.0
build_src_filter =
	+<*>
	-<main.cpp>
	-<net.cpp>
	-<jpeg.cpp>
	+<../sim/src/*>
	-<../sim/src/main_web.cpp>
build_flags =
	-std=gnu++17
	-O1
	-Isrc
	-Isim/include
	-DM5GFX_BOARD=board_M5CardputerADV
	-DM5GFX_SHOW_FRAME
	-DM5GFX_SCALE=3
	-DM5GFX_BACK_COLOR=0x141416u
	-DARDUINOJSON_ENABLE_ARDUINO_STRING=0
	-DARDUINOJSON_ENABLE_ARDUINO_STREAM=0
	-DARDUINOJSON_ENABLE_PROGMEM=0
	; Ask SDL where it is rather than guessing at a homebrew prefix. M5GFX
	; probes for <SDL2/SDL.h> first, so the parent directory has to be on the
	; path too or it decides this is an unknown platform.
	!sdl2-config --cflags
	!echo "-I$(sdl2-config --prefix)/include"
	!sdl2-config --libs