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usb: Update USB Host Library

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This commit updates the USB Host Library as follows:

- usb_helpers.h
    - Removed dependency on USB Host Library API
    - Added function to print string descriptors
- usbh
    - Fixed bug where an interface/endpoint could be claimed/allocated multiple times
    - Removed redundant device ref_count change
- Added unit test for USB Host Library API usage
This commit is contained in:
Darian Leung
2021-12-23 18:22:55 +08:00
parent 22c152c388
commit b6dfadb168
7 changed files with 240 additions and 64 deletions
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9
examples/peripherals/usb/host/msc/components/msc/src/msc_host.c
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@@ -469,7 +469,14 @@ esp_err_t msc_host_get_device_info(msc_host_device_handle_t device, msc_host_dev
esp_err_t msc_host_print_descriptors(msc_host_device_handle_t device)
{
return usb_print_descriptors(((msc_device_t *)device)->handle, NULL);
msc_device_t *dev = (msc_device_t *)device;
const usb_device_desc_t *device_desc;
const usb_config_desc_t *config_desc;
MSC_RETURN_ON_ERROR( usb_host_get_device_descriptor(dev->handle, &device_desc) );
MSC_RETURN_ON_ERROR( usb_host_get_active_config_descriptor(dev->handle, &config_desc) );
usb_print_device_descriptor(device_desc);
usb_print_config_descriptor(config_desc, NULL);
return ESP_OK;
}
static void transfer_callback(usb_transfer_t *transfer)