Add MTP function implementation

.gitignore

@@ -3,3 +3,4 @@ sdkconfig.old
 build
 managed_components
 dependencies.lock
+.vscode

additions/usb_config.h

@@ -153,6 +153,7 @@
 #define CONFIG_USBDEV_EP_NUM 7
 #define CONFIG_USB_DWC2_RAM_SIZE 1280
 #define CONFIG_USB_DWC2_TX6_FIFO_SIZE (128)
+#define CONFIG_USB_DWC2_DMA_ENABLE
 #elif CONFIG_IDF_TARGET_ESP32C5 || CONFIG_IDF_TARGET_ESP32P4
 #define CONFIG_USB_HS
 #define USBD_BASE           0x60080000

examples/device/cherryusb_device_cdc/main/CMakeLists.txt

@@ -1,18 +1,3 @@
-idf_component_register(SRCS 
-    "device_cdc_main.c"
-    INCLUDE_DIRS
-    "."
+idf_component_register(SRCS "device_cdc_main.c"
+    INCLUDE_DIRS "."
 )
-
-# Determine whether esp_cherryusb is fetched from the component registry or from the local path
-idf_build_get_property(build_components BUILD_COMPONENTS)
-if(esp_cherryusb IN_LIST build_components)
-    set(esp_cherryusb_name esp_cherryusb) # Local component
-else()
-    set(esp_cherryusb_name udoudou__esp_cherryusb) # Managed component
-endif()
-
-# Pass usb_config.h.h from this component to esp_cherryusb
-idf_component_get_property(_esp_cherryusb_lib ${esp_cherryusb_name} COMPONENT_LIB)
-cmake_policy(SET CMP0079 NEW)
-target_link_libraries(${_esp_cherryusb_lib} PRIVATE ${COMPONENT_LIB})

examples/device/cherryusb_device_mtp/CMakeLists.txt

@@ -0,0 +1,6 @@
+# The following lines of boilerplate have to be in your project's
+# CMakeLists in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.5)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(cherryusb_device_mtp)

examples/device/cherryusb_device_mtp/components/esp_mtp/CMakeLists.txt

@@ -0,0 +1,4 @@
+idf_component_register(SRCS "esp_mtp.c" "esp_mtp_helper.c"
+    INCLUDE_DIRS "include"
+    PRIV_REQUIRES 
+)