hardware button support

CMakeLists.txt

@@ -57,6 +57,8 @@ add_executable(basic1
     lib/fatfs/source/ff.c
     lib/fatfs/source/ffsystem.c
     lib/fatfs/source/ffunicode.c
+    lib/Pico_ePaper_Code/c/lib/Config/DEV_Config.c
+    lib/Pico_ePaper_Code/c/lib/e-Paper/EPD_4in2_V2.c
 )
 
 pico_set_program_name(basic1 "basic1")
@@ -78,6 +80,8 @@ target_include_directories(basic1 PRIVATE
     ${CMAKE_CURRENT_LIST_DIR}/lib/ft6336u
     ${CMAKE_CURRENT_LIST_DIR}/lib/sd_card
     ${CMAKE_CURRENT_LIST_DIR}/display
+    ${CMAKE_CURRENT_LIST_DIR}/lib/Pico_ePaper_Code/c/lib/Config
+    ${CMAKE_CURRENT_LIST_DIR}/lib/Pico_ePaper_Code/c/lib/e-Paper
 )
 
 # Add any user requested libraries