add Pico 2 W firmware

CMakeLists.txt

@@ -1,7 +1,10 @@
 cmake_minimum_required(VERSION 3.13)
 set(PROJECT webkeyboard)
 set(PICO_SDK_PATH /home/kenji/programming/pico/c/pico-sdk)
-set(PICO_BOARD pico_w)
+if (NOT DEFINED PICO_BOARD)
+	set(PICO_BOARD pico_w)
+endif()
+#set(PICO_BOARD pico2_w)
 include (${PICO_SDK_PATH}/external/pico_sdk_import.cmake)
 project(${PROJECT} C CXX ASM)
 
@@ -38,6 +41,8 @@ target_sources(${PROJECT} PRIVATE
 
 pico_enable_stdio_usb(${PROJECT} 1)
 
+set_target_properties(${PROJECT} PROPERTIES OUTPUT_NAME "${PROJECT}-${PICO_BOARD}")
+
 pico_add_extra_outputs(${PROJECT})
 
 target_include_directories(${PROJECT} PRIVATE ${CMAKE_CURRENT_LIST_DIR})