usermodule: init

This moves the badge23-specific hardware/synth modules into usermodule/.

main/CMakeLists.txt

@@ -16,6 +16,8 @@ set(MICROPY_QSTRDEFS_PORT "${MICROPY_PORT_DIR}/qstrdefsport.h")
 
 include("${MICROPY_DIR}/py/py.cmake")
 
+set(USER_C_MODULES "${PROJECT_DIR}/usermodule/micropython.cmake")
+
 if(NOT CMAKE_BUILD_EARLY_EXPANSION)
     # Enable extmod components that will be configured by extmod.cmake.
     # A board may also have enabled additional components.
@@ -51,8 +53,6 @@ set(MICROPY_SOURCE_DRIVERS
 )
 
 set(MICROPY_SOURCE_PORT
-    ${MICROPY_PORT_DIR}/badge23_mp_hardware.c
-    ${MICROPY_PORT_DIR}/badge23_mp_synth.c
     ${MICROPY_PORT_DIR}/main.c
     ${MICROPY_PORT_DIR}/uart.c
     ${MICROPY_PORT_DIR}/usb.c

usermodule/micropython.cmake

+add_library(usermod_badge23 INTERFACE)
+
+target_sources(usermod_badge23 INTERFACE
+    ${CMAKE_CURRENT_LIST_DIR}/mp_hardware.c
+    ${CMAKE_CURRENT_LIST_DIR}/mp_synth.c
+)
+
+target_include_directories(usermod_badge23 INTERFACE
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+
+target_link_libraries(usermod INTERFACE usermod_badge23)