setup cmake for avr

CMakeLists.txt

@@ -0,0 +1,38 @@
+cmake_minimum_required(VERSION 3.15)
+
+# Project name and version
+project(tool_probe VERSION 1.0)
+
+
+# enable_language(C ASM)
+
+# toolchain file for AVR
+# set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/avr-gcc-toolchain.cmake)
+
+# Set executable name
+add_executable(${PROJECT_NAME})
+
+# generate hex file
+add_custom_command(
+    TARGET ${PROJECT_NAME} POST_BUILD
+    COMMAND avr-objcopy -O ihex -R .eeprom ${PROJECT_NAME}.elf ${PROJECT_NAME}.hex
+    COMMAND avr-size ${PROJECT_NAME}.elf
+    COMMENT "Generating HEX file"
+)
+
+# add custom target for uploading
+add_custom_target(flash
+    COMMAND avrdude -p ${AVR_MCU} -c ${AVR_PROGRAMMER} -U flash:w:${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.hex:i
+    DEPENDS ${PROJECT_NAME}
+    COMMENT "Uploading HEX file to microcontroller"
+)
+
+# Link directories setup
+target_link_directories(${PROJECT_NAME} PRIVATE
+    src
+)
+
+# Add sources to executable
+target_sources(${PROJECT_NAME} PRIVATE
+    src/main.c
+)