- Adding the rest of Gnuk USB/CCID methods.

- It runs the openpgp thread in the other core (core1) and leaves the main program/ccid/usb methods running in the core 0.
- At this moment it does not call openpgp_thread.
- Compiles but it needs further debug

CMakeLists.txt

@@ -14,10 +14,11 @@ add_executable(hsm2040)
 target_sources(hsm2040 PUBLIC
         ${CMAKE_CURRENT_LIST_DIR}/hsm2040.c
         ${CMAKE_CURRENT_LIST_DIR}/usb_descriptors.c
+#        ${CMAKE_CURRENT_LIST_DIR}/openpgp-do.c
         )
 
 target_include_directories(hsm2040 PUBLIC
         ${CMAKE_CURRENT_LIST_DIR})
 
 pico_add_extra_outputs(hsm2040)
-target_link_libraries(hsm2040 PRIVATE pico_stdlib tinyusb_device tinyusb_board)
+target_link_libraries(hsm2040 PRIVATE pico_stdlib tinyusb_device tinyusb_board pico_multicore)