; PlatformIO Project Configuration File
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html

[platformio]
default_envs = release
libdeps_dir = depends

[env]
platform = atmelavr

; solves avr-debugger issue https://github.com/jdolinay/avr_debug/issues/19
platform_packages =   
  toolchain-atmelavr@~1.70300.0   ; use GCC AVR 7.3.0+

board = emgdmm_v3
monitor_speed = 9600
test_transport = custom
test_speed = 115200

lib_deps = 
  git@teach.emg.ing.tu-bs.de:dmm/dmm-libs.git

[env:release] ; for flash via bootloader
; keep defaults, see board definitions for programming support

[env:debug] ; for debugging using avr-stub, see documentation
build_type = debug
build_flags = 
    -D DEBUG 
    -D GDBSTUB 
    -D AVR8_BREAKPOINT_MODE=2
    ;-D __AVR_ATmega1284P__      ; required by avr8-stub.c

debug_tool = avr-stub

; GDB stub implementation
lib_deps =
    ${env.lib_deps}   
    jdolinay/avr-debugger @ ^1.3

[env:jtag] ; for JTAG bootloader flashing and potentialy debugging once supported
build_type = debug
build_flags = 
    -D DEBUG

upload_protocol = jtag3
upload_flags = -p, atmega1284 ; fix signature error with JTAGICE

; Atmel-ICE based AVR debug is not directly supported by PIO as of 04.2020. As not 
; available at home, not an issue for DMM at the moment.
; Potentially solveable by using avarice as a server. 
; See: https://github.com/platformio/platform-atmelavr/issues/53