mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
synced 2025-12-14 18:38:55 +00:00
60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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* Copyright (c) 2023-2024, ArtInChip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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*/
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#include <rtconfig.h>
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#include "usbh_core.h"
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#include "usbh_hid.h"
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t hid_buffer[128];
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void usbh_hid_callback(void *arg, int nbytes)
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{
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struct usbh_hid *hid_class = (struct usbh_hid *)arg;
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if (nbytes > 0) {
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for (int i = 0; i < nbytes; i++) {
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USB_LOG_RAW("0x%02x ", hid_buffer[i]);
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}
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USB_LOG_RAW("nbytes:%d\r\n", nbytes);
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usbh_int_urb_fill(&hid_class->intin_urb, hid_class->hport, hid_class->intin, hid_buffer, hid_class->intin->wMaxPacketSize, 0, usbh_hid_callback, hid_class);
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usbh_submit_urb(&hid_class->intin_urb);
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} else if (nbytes == -USB_ERR_NAK) { /* only dwc2 should do this */
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usbh_int_urb_fill(&hid_class->intin_urb, hid_class->hport, hid_class->intin, hid_buffer, hid_class->intin->wMaxPacketSize, 0, usbh_hid_callback, hid_class);
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usbh_submit_urb(&hid_class->intin_urb);
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} else {
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}
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}
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static void usbh_hid_thread(void *argument)
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{
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int ret;
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struct usbh_hid *hid_class = (struct usbh_hid *)argument;
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/* test with only one buffer, if you have more hid class, modify by yourself */
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/* Suggest you to use timer for int transfer and use ep interval */
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usbh_int_urb_fill(&hid_class->intin_urb, hid_class->hport, hid_class->intin, hid_buffer, hid_class->intin->wMaxPacketSize, 0, usbh_hid_callback, hid_class);
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ret = usbh_submit_urb(&hid_class->intin_urb);
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if (ret < 0) {
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goto delete;
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}
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// clang-format off
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delete:
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usb_osal_thread_delete(NULL);
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// clang-format on
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}
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void usbh_hid_run(struct usbh_hid *hid_class)
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{
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usb_osal_thread_create("usbh_hid", 2048, CONFIG_USBHOST_PSC_PRIO + 1, usbh_hid_thread, hid_class);
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}
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void usbh_hid_stop(struct usbh_hid *hid_class)
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{
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}
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