##
##   ______                              _
##  / _____)             _              | |
## ( (____  _____ ____ _| |_ _____  ____| |__
##  \____ \| ___ |    (_   _) ___ |/ ___)  _ \
##  _____) ) ____| | | || |_| ____( (___| | | |
## (______/|_____)_|_|_| \__)_____)\____)_| |_|
## (C)2013-2017 Semtech
##  ___ _____ _   ___ _  _____ ___  ___  ___ ___
## / __|_   _/_\ / __| |/ / __/ _ \| _ \/ __| __|
## \__ \ | |/ _ \ (__| ' <| _| (_) |   / (__| _|
## |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
## embedded.connectivity.solutions.==============
##
## License:  Revised BSD License, see LICENSE.TXT file included in the project
## Authors:  Johannes Bruder (STACKFORCE), Miguel Luis (Semtech)
##
project(ping-pong)
cmake_minimum_required(VERSION 3.6)

#---------------------------------------------------------------------------------------
# Options
#---------------------------------------------------------------------------------------

# Allow selection of region
option(REGION_EU868 "Region EU868" ON)
option(REGION_US915 "Region US915" OFF)
option(REGION_CN779 "Region CN779" OFF)
option(REGION_EU433 "Region EU433" OFF)
option(REGION_AU915 "Region AU915" OFF)
option(REGION_AS923 "Region AS923" OFF)
option(REGION_CN470 "Region CN470" OFF)
option(REGION_KR920 "Region KR920" OFF)
option(REGION_IN865 "Region IN865" OFF)
option(REGION_RU864 "Region RU864" OFF)
set(REGION_LIST REGION_EU868 REGION_US915 REGION_CN779 REGION_EU433 REGION_AU915 REGION_AS923 REGION_CN470 REGION_KR920 REGION_IN865 REGION_RU864)

# Allow switching of modulation
set(MODULATION_LIST LORA FSK)
set(MODULATION LORA CACHE STRING "Default modulation is LoRa")
set_property(CACHE MODULATION PROPERTY STRINGS ${MODEM_LIST})

#---------------------------------------------------------------------------------------
# Target
#---------------------------------------------------------------------------------------

file(GLOB ${PROJECT_NAME}_SOURCES "${CMAKE_CURRENT_LIST_DIR}/${BOARD}/*.c")

add_executable(${PROJECT_NAME}
                            ${${PROJECT_NAME}_SOURCES}
                            $<TARGET_OBJECTS:system>
                            $<TARGET_OBJECTS:radio>
                            $<TARGET_OBJECTS:peripherals>
                            $<TARGET_OBJECTS:${BOARD}>
)

# Loops through all regions and add compile time definitions for the enabled ones.
foreach( REGION ${REGION_LIST} )
    if(${REGION})
        target_compile_definitions(${PROJECT_NAME} PUBLIC -D"${REGION}")
    endif()
endforeach()

if(MODULATION STREQUAL LORA)
    target_compile_definitions(${PROJECT_NAME} PRIVATE USE_MODEM_LORA)
elseif(MODULATION STREQUAL FSK)
    target_compile_definitions(${PROJECT_NAME} PRIVATE USE_MODEM_FSK)
endif()

# Add compile time definition for the mbed shield if set.
target_compile_definitions(${PROJECT_NAME} PUBLIC -D${MBED_RADIO_SHIELD})

target_compile_definitions(${PROJECT_NAME}  PUBLIC
    $<BUILD_INTERFACE:$<TARGET_PROPERTY:mac,INTERFACE_COMPILE_DEFINITIONS>>
)

target_include_directories(${PROJECT_NAME} PUBLIC
    $<BUILD_INTERFACE:$<TARGET_PROPERTY:system,INTERFACE_INCLUDE_DIRECTORIES>>
    $<BUILD_INTERFACE:$<TARGET_PROPERTY:radio,INTERFACE_INCLUDE_DIRECTORIES>>
    $<BUILD_INTERFACE:$<TARGET_PROPERTY:peripherals,INTERFACE_INCLUDE_DIRECTORIES>>
    $<BUILD_INTERFACE:$<TARGET_PROPERTY:${BOARD},INTERFACE_INCLUDE_DIRECTORIES>>
)

set_property(TARGET ${PROJECT_NAME} PROPERTY C_STANDARD 11)

target_link_libraries(${PROJECT_NAME} m)

#---------------------------------------------------------------------------------------
# Debugging and Binutils
#---------------------------------------------------------------------------------------

include(gdb-helper)
include(binutils-arm-none-eabi)

# Generate debugger configurations
generate_run_gdb_stlink(${PROJECT_NAME})
generate_run_gdb_openocd(${PROJECT_NAME})
generate_vscode_launch_openocd(${PROJECT_NAME})

# Print section sizes of target
print_section_sizes(${PROJECT_NAME})

# Create output in hex and binary format
create_bin_output(${PROJECT_NAME})
create_hex_output(${PROJECT_NAME})