add upload target to toolchain

firmware/avr-toolchain.cmake

@@ -14,6 +14,34 @@ SET(CMAKE_C_COMPILER ${AVR_CC})
 SET(CMAKE_CXX_COMPILER ${AVR_CXX})
 SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
 
+
+if(NOT AVR_UPLOADTOOL)
+    set(
+            AVR_UPLOADTOOL avrdude
+            CACHE STRING "Set default upload tool: avrdude"
+    )
+    find_program(AVR_UPLOADTOOL avrdude)
+endif(NOT AVR_UPLOADTOOL)
+
+# default upload tool port
+if(NOT AVR_UPLOADTOOL_PORT)
+    set(
+            AVR_UPLOADTOOL_PORT usb
+            CACHE STRING "Set default upload tool port: usb"
+    )
+endif(NOT AVR_UPLOADTOOL_PORT)
+
+# default programmer (hardware)
+if(NOT AVR_PROGRAMMER)
+    set(
+            AVR_PROGRAMMER atmelice_isp
+            CACHE STRING "Set default programmer hardware model: avrispmkII"
+    )
+endif(NOT AVR_PROGRAMMER)
+
+# prepare base flags for upload tool
+set(AVR_UPLOADTOOL_BASE_OPTIONS -p ${AVR_MCU} -c ${AVR_PROGRAMMER} -B5)
+
 add_definitions(-mmcu=${AVR_MCU} -D__${AVR_MCU}__ -DF_CPU=8000000 --std=c99)
 
 function(add_avr_executable EXECUTABLE_NAME)
@@ -77,6 +105,16 @@ function(add_avr_executable EXECUTABLE_NAME)
          OUTPUT_NAME "${elf_file}"
    )
 
+   # upload - with avrdude
+   add_custom_target(
+      upload_${EXECUTABLE_NAME}
+      ${AVR_UPLOADTOOL} ${AVR_UPLOADTOOL_BASE_OPTIONS} ${AVR_UPLOADTOOL_OPTIONS}
+         -U flash:w:${hex_file}
+         -P ${AVR_UPLOADTOOL_PORT}
+      DEPENDS ${hex_file}
+      COMMENT "Uploading ${hex_file} to ${AVR_MCU} using ${AVR_PROGRAMMER}"
+   )
+
    # clean
    get_directory_property(clean_files ADDITIONAL_MAKE_CLEAN_FILES)
    set_directory_properties(