Initial commit: MT firmware project

- BLE peripheral applications
- dr_piezo and bladder_patch projects

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

external/mbedtls/programs/x509/CMakeLists.txt

@@ -0,0 +1,30 @@
+set(libs
+    mbedtls
+)
+
+if(USE_PKCS11_HELPER_LIBRARY)
+    set(libs ${libs} pkcs11-helper)
+endif(USE_PKCS11_HELPER_LIBRARY)
+
+if(ENABLE_ZLIB_SUPPORT)
+    set(libs ${libs} ${ZLIB_LIBRARIES})
+endif(ENABLE_ZLIB_SUPPORT)
+
+add_executable(cert_app cert_app.c)
+target_link_libraries(cert_app ${libs})
+
+add_executable(crl_app crl_app.c)
+target_link_libraries(crl_app ${libs})
+
+add_executable(req_app req_app.c)
+target_link_libraries(req_app ${libs})
+
+add_executable(cert_req cert_req.c)
+target_link_libraries(cert_req ${libs})
+
+add_executable(cert_write cert_write.c)
+target_link_libraries(cert_write ${libs})
+
+install(TARGETS cert_app crl_app req_app cert_req cert_write
+        DESTINATION "bin"
+        PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)