SDK1.3.0 specific (requiring) changes (#173)

* SDK1.3.0 specific (requiring) changes
- Fixup TinyUSB build for 0.12.0, and add back standalone examples for device/host (copied from TinyUSB)

CMakeLists.txt

@@ -7,6 +7,10 @@ project(pico_examples C CXX ASM)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_CXX_STANDARD 17)
 
+if (PICO_SDK_VERSION_STRING VERSION_LESS "1.3.0")
+    message(FATAL_ERROR "Raspberry Pi Pico SDK version 1.3.0 (or later) required. Your version is ${PICO_SDK_VERSION_STRING}")
+endif()
+
 set(PICO_EXAMPLES_PATH ${PROJECT_SOURCE_DIR})
 
 # Initialize the SDK