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Diffstat (limited to 'media/mtp/ptptest.cpp')
| -rw-r--r-- | media/mtp/ptptest.cpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/media/mtp/ptptest.cpp b/media/mtp/ptptest.cpp deleted file mode 100644 index 3b09070..0000000 --- a/media/mtp/ptptest.cpp +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <unistd.h> -#include <stdio.h> -#include <string.h> - -#include <usbhost/usbhost.h> -#include <linux/usb/ch9.h> - -#include "MtpClient.h" -#include "MtpDeviceInfo.h" -#include "MtpObjectInfo.h" -#include "MtpStorageInfo.h" - -using namespace android; - -static struct usb_device *sCameraDevice = NULL; -static int sCameraInterface = 0; -static MtpClient *sClient = NULL; - - -static void start_session(struct usb_endpoint *ep_in, struct usb_endpoint *ep_out, - struct usb_endpoint *ep_intr) -{ - if (sClient) - delete sClient; - sClient = new MtpClient(ep_in, ep_out, ep_intr); - sClient->openSession(); - MtpDeviceInfo* info = sClient->getDeviceInfo(); - if (info) { - info->print(); - delete info; - } - MtpStorageIDList* storageIDs = sClient->getStorageIDs(); - if (storageIDs) { - for (int i = 0; i < storageIDs->size(); i++) { - MtpStorageID storageID = (*storageIDs)[i]; - MtpStorageInfo* info = sClient->getStorageInfo(storageID); - if (info) { - info->print(); - delete info; - } - MtpObjectHandleList* objects = sClient->getObjectHandles(storageID, 0, MTP_PARENT_ROOT); - if (objects) { - for (int j = 0; j < objects->size(); j++) { - MtpObjectHandle handle = (*objects)[j]; - MtpObjectInfo* info = sClient->getObjectInfo(handle); - if (info) { - info->print(); - delete info; - } - } - delete objects; - } - } - } -} - -static void usb_device_added(const char *devname, void *client_data) -{ - struct usb_descriptor_header* desc; - struct usb_descriptor_iter iter; - - struct usb_device *device = usb_device_open(devname); - if (!device) return; - - usb_descriptor_iter_init(device, &iter); - - while ((desc = usb_descriptor_iter_next(&iter)) != NULL) { - if (desc->bDescriptorType == USB_DT_INTERFACE) { - struct usb_interface_descriptor *interface = (struct usb_interface_descriptor *)desc; - - if (interface->bInterfaceClass == USB_CLASS_STILL_IMAGE && - interface->bInterfaceSubClass == 1 && // Still Image Capture - interface->bInterfaceProtocol == 1) // Picture Transfer Protocol (PIMA 15470) - { - printf("Found camera: \"%s\" \"%s\"\n", usb_device_get_manufacturer_name(device), - usb_device_get_product_name(device)); - - // interface should be followed by three endpoints - struct usb_endpoint_descriptor *ep, *ep_in_desc = NULL, *ep_out_desc = NULL, *ep_intr_desc = NULL; - for (int i = 0; i < 3; i++) { - ep = (struct usb_endpoint_descriptor *)usb_descriptor_iter_next(&iter); - if (!ep || ep->bDescriptorType != USB_DT_ENDPOINT) { - fprintf(stderr, "endpoints not found\n"); - return; - } - if (ep->bmAttributes == USB_ENDPOINT_XFER_BULK) { - if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) - ep_in_desc = ep; - else - ep_out_desc = ep; - } else if (ep->bmAttributes == USB_ENDPOINT_XFER_INT && - ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) { - ep_intr_desc = ep; - } - } - if (!ep_in_desc || !ep_out_desc || !ep_intr_desc) { - fprintf(stderr, "endpoints not found\n"); - return; - } - - struct usb_endpoint *ep_in = usb_endpoint_open(device, ep_in_desc); - struct usb_endpoint *ep_out = usb_endpoint_open(device, ep_out_desc); - struct usb_endpoint *ep_intr = usb_endpoint_open(device, ep_intr_desc); - - if (usb_device_claim_interface(device, interface->bInterfaceNumber)) { - fprintf(stderr, "usb_device_claim_interface failed\n"); - usb_endpoint_close(ep_in); - usb_endpoint_close(ep_out); - usb_endpoint_close(ep_intr); - return; - } - - if (sCameraDevice) { - usb_device_release_interface(sCameraDevice, sCameraInterface); - usb_device_close(sCameraDevice); - } - sCameraDevice = device; - start_session(ep_in, ep_out, ep_intr); - } - } - } - - if (device != sCameraDevice) - usb_device_close(device); -} - -static void usb_device_removed(const char *devname, void *client_data) -{ - if (sCameraDevice && !strcmp(devname, usb_device_get_name(sCameraDevice))) { - delete sClient; - printf("Camera removed!\n"); - usb_device_release_interface(sCameraDevice, sCameraInterface); - usb_device_close(sCameraDevice); - sCameraDevice = NULL; - } -} - -int main(int argc, char* argv[]) -{ - if (usb_host_init(usb_device_added, usb_device_removed, NULL)) { - fprintf(stderr, "usb_host_init failed\n"); - return -1; - } - - while (1) { - sleep(1); - } - - return 0; -} |