cmake_minimum_required(VERSION 3.13)
project(PicoVGA CXX C ASM)

set(CMAKE_CXX_STANDARD 20)
set(PICO_CXX_ENABLE_EXCEPTIONS 1)
#set(PICO_CXX_ENABLE_RTTI 1)
 

MESSAGE (STATUS "System = ${CMAKE_SYSTEM_NAME}")   # Linux, PICO
MESSAGE (STATUS "CPU = ${CMAKE_SYSTEM_PROCESSOR}") # x86_64, cortex-m0plus


if(CMAKE_SYSTEM_NAME STREQUAL "PICO")
	set(UNIT_TEST OFF)	
else()	
	set(UNIT_TEST ON)	
endif()	

set(CMAKE_CXX_FLAGS_DEBUG   "${CMAKE_CXX_FLAGS_DEBUG}   -DDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DRELEASE -DNDEBUG")


####################################################################
# OPTIONS:

option(STDIO_USE_UTF8   "use UTF-8 on serial line" ON)

set(DEFAULT_SCREENSIZE  "640x480"  CACHE STRING "Default screen size")
set(DEFAULT_COLORMODE   "a1w8_rgb" CACHE STRING "Default color mode")
set(DEFAULT_SCANLINE_BUFFER_SIZE "4" CACHE STRING "default buffer size for prepared scanlines: save ram or have more sprites")
	
set_property(CACHE DEFAULT_COLORMODE  PROPERTY STRINGS i1 i2 i4 i8 a1w8_rgb)
set_property(CACHE DEFAULT_SCREENSIZE PROPERTY STRINGS 320x240 400x300 512x384 640x480 800x600 1024x768 640x384 1280x768)
set_property(CACHE DEFAULT_SCANLINE_BUFFER_SIZE	PROPERTY STRINGS "2" "4" "8" "16")


####################################################################

if(CMAKE_SYSTEM_NAME STREQUAL "PICO")
	include(pico_sdk_import.cmake)
	include(pico_extras_import.cmake)
	pico_sdk_init()
endif()

add_compile_definitions( 
	ON=1 OFF=0
	STDIO_USE_UTF8=${STDIO_USE_UTF8}
	ENABLE_STDIO_UART=${PICO_STDIO_UART}
	ENABLE_STDIO_USB=${PICO_STDIO_USB}
	DEFAULT_SCREENSIZE=Video::screensize_${DEFAULT_SCREENSIZE}
	DEFAULT_COLORMODE=Graphics::colormode_${DEFAULT_COLORMODE}
	DEFAULT_SCANLINE_BUFFER_SIZE=${DEFAULT_SCANLINE_BUFFER_SIZE}
	)

add_subdirectory(kilipili)

 
##########################################################################
##  Sprite Demo                                                         ##
##########################################################################

# add_executable(SpriteDemo
# 	main.cpp
# 	main.h
# 	run_test_video.cpp
# 	run_test_sprites.cpp
# 	run_test_systemclock.cpp
# 	VgaTerminal.h
# 	VgaTerminal.cpp 
# 	kilipili/utilities/malloc.cpp
# )
# 
# target_compile_definitions(SpriteDemo PUBLIC
# 	RUN_TEST_SYSTEMCLOCK=1
# 	RUN_TEST_SPRITES=1
# )
#  
# pico_enable_stdio_usb(SpriteDemo ${PICO_STDIO_USB})
# pico_enable_stdio_uart(SpriteDemo ${PICO_STDIO_UART})
# 
# # Pull in libraries: (whatever you need, this also adds the header file search path!)
# target_link_libraries(SpriteDemo PRIVATE
# kilipili
# pico_stdlib
# pico_multicore
# #hardware_pwm
# #hardware_pio
# #hardware_dma
# #hardware_irq
# #hardware_spi
# #hardware_interp
# #hardware_rtc
# #hardware_i2c
# #hardware_adc
# #hardware_flash
# )
# 
# # create map/bin/hex/uf2 file etc.
# pico_add_extra_outputs(SpriteDemo)


##########################################################################
##  PicoTerm Terminal                                                   ##
##########################################################################

if(CMAKE_SYSTEM_NAME STREQUAL "PICO")
	
	add_executable(PicoTerm
		main.cpp
		main.h
		VgaTerminal.h
		VgaTerminal.cpp
		kilipili/utilities/malloc.cpp
	)
	
	target_compile_definitions(PicoTerm PUBLIC 
		RUN_PICOTERM=1
	)
	 
	pico_enable_stdio_usb(PicoTerm ${PICO_STDIO_USB})
	pico_enable_stdio_uart(PicoTerm ${PICO_STDIO_UART})
	
	# Pull in libraries: (this also adds the header search paths)
	target_link_libraries(PicoTerm PUBLIC
		kilipili
		pico_stdlib
		pico_multicore
	)
	
	# create map/bin/hex/uf2 file etc.
	pico_add_extra_outputs(PicoTerm)

endif()


##########################################################################
##  PicoTerm Terminal                                                   ##
##########################################################################

if(CMAKE_SYSTEM_NAME STREQUAL "PICO")

	if(${USB_ENABLE_HOST} AND ${USB_ENABLE_KEYBOARD})
			
		add_executable(Console
			main.cpp
			main.h
			Console.h
			Console.cpp
			kilipili/utilities/malloc.cpp
		)
		
		target_compile_definitions(Console PUBLIC 
			RUN_CONSOLE=1
		)
		 
		#pico_enable_stdio_usb(Console ${PICO_STDIO_USB})
		pico_enable_stdio_uart(Console ${PICO_STDIO_UART})
		
		# Pull in libraries: (this also adds the header search paths)
		target_link_libraries(Console PUBLIC
			kilipili
			pico_stdlib
			pico_multicore
			#hardware_pwm
			#hardware_pio
			#hardware_dma
			#hardware_irq
			#hardware_spi
			#hardware_interp
			#hardware_rtc
			#hardware_i2c
			#hardware_adc
			#hardware_flash
		)
		
		# create map/bin/hex/uf2 file etc.
		pico_add_extra_outputs(Console)

	endif()

endif()