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feat(us/host): set device cfg during enumeration

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- user callback funciton to set device configuration
      as a part of usb_host_install
    - callback provides device descriptor of a device being enumerated
    - user can set which cfg descriptor the USB device will be set with
    - user can filter device enumeration
    - Kconfig menu to enable callback function
    - usb_host_lib example demonstration
This commit is contained in:
Peter Marcisovsky
2023-11-23 16:00:13 +01:00
parent 3e6adac5bf
commit d786f187e9
8 changed files with 163 additions and 12 deletions
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10
components/usb/private_include/hub.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -8,6 +8,7 @@
#include <stdlib.h>
#include <stdint.h>
#include "sdkconfig.h"
#include "esp_err.h"
#include "usb_private.h"
#include "usbh.h"
@@ -22,8 +23,11 @@ extern "C" {
* @brief Hub driver configuration
*/
typedef struct {
usb_proc_req_cb_t proc_req_cb; /**< Processing request callback */
void *proc_req_cb_arg; /**< Processing request callback argument */
usb_proc_req_cb_t proc_req_cb; /**< Processing request callback */
void *proc_req_cb_arg; /**< Processing request callback argument */
#ifdef CONFIG_USB_HOST_ENABLE_ENUM_FILTER_CALLBACK
usb_host_enum_filter_cb_t enum_filter_cb; /**< Set device configuration callback */
#endif // CONFIG_USB_HOST_ENABLE_ENUM_FILTER_CALLBACK
} hub_config_t;
// ---------------------------------------------- Hub Driver Functions -------------------------------------------------