HID unified interface. More...
#include <app_usbd_hid.h>
Data Fields |
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| ret_code_t (* | on_get_report )( app_usbd_class_inst_t const *p_inst, app_usbd_setup_evt_t const *p_setup_ev) |
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Function called on HID specific, GetReport request.
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| ret_code_t (* | on_set_report )( app_usbd_class_inst_t const *p_inst, app_usbd_setup_evt_t const *p_setup_ev) |
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Function called on HID specific, SetReport request.
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| ret_code_t (* | ep_transfer_in )( app_usbd_class_inst_t const *p_inst) |
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Function called on IN endpoint transfer.
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| ret_code_t (* | ep_transfer_out )( app_usbd_class_inst_t const *p_inst) |
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Function called on OUT endpoint transfer.
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Detailed Description
HID unified interface.
Field Documentation
| ret_code_t (* app_usbd_hid_methods_t::ep_transfer_in)( app_usbd_class_inst_t const *p_inst) |
Function called on IN endpoint transfer.
This function should trigger next endpoint IN transfer if required.
- Parameters
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[in] p_inst Class instance
- Returns
- Standard error code
| ret_code_t (* app_usbd_hid_methods_t::ep_transfer_out)( app_usbd_class_inst_t const *p_inst) |
Function called on OUT endpoint transfer.
This function should should read data from OUT endpoint. This function is not required and NULL could be pinned to this handler when class doesn't have OUT endpoint.
- Parameters
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[in] p_inst Class instance
- Returns
- Standard error code
| ret_code_t (* app_usbd_hid_methods_t::on_get_report)( app_usbd_class_inst_t const *p_inst, app_usbd_setup_evt_t const *p_setup_ev) |
Function called on HID specific, GetReport request.
This function should trigger data write to control pipe
- Parameters
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[in] p_inst Class instance [in] p_setup_ev Setup event
- Returns
- Standard error code
| ret_code_t (* app_usbd_hid_methods_t::on_set_report)( app_usbd_class_inst_t const *p_inst, app_usbd_setup_evt_t const *p_setup_ev) |
Function called on HID specific, SetReport request.
This function should trigger data read from control pipe. This function is not required and NULL could be pinned to this handler when output report is not defined in report descriptor.
- Parameters
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[in] p_inst Class instance [in] p_setup_ev Setup event
- Returns
- Standard error code
- components/libraries/usbd/class/hid/app_usbd_hid.h