Initial import

app/CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.20.0)
+
+# Set BOARD_ROOT and DTS_ROOT to the repo root so that boards/<vendor>/<board>/
+# is searched for out-of-tree board definitions.
+# Must be set BEFORE find_package(Zephyr).
+list(APPEND BOARD_ROOT ${CMAKE_CURRENT_LIST_DIR}/..)
+list(APPEND DTS_ROOT   ${CMAKE_CURRENT_LIST_DIR}/..)
+
+# Register the LR11xx out-of-tree driver as an extra Zephyr module.
+# It is only compiled when a semtech,lr11xx DTS node is enabled.
+list(APPEND ZEPHYR_EXTRA_MODULES
+  ${CMAKE_CURRENT_LIST_DIR}/../drivers/lora/lr11xx
+)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+
+project(loramodem LANGUAGES C)
+
+target_sources(app PRIVATE
+  src/main.c
+  src/kiss.c
+  src/lora_modem.c
+)
+
+target_include_directories(app PRIVATE src)