rt-thread/components/drivers/usb/cherryusb/port/template/usb_hc.c

/*
 * Copyright (c) 2025, sakumisu
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#include "usbh_core.h"
#include "usbh_hub.h"

int usb_hc_init(struct usbh_bus *bus)
{
    return 0;
}

int usb_hc_deinit(struct usbh_bus *bus)
{
    return 0;
}

uint16_t usbh_get_frame_number(struct usbh_bus *bus)
{
    return 0;
}

int usbh_roothub_control(struct usbh_bus *bus, struct usb_setup_packet *setup, uint8_t *buf)
{
    uint8_t nports;
    uint8_t port;
    uint32_t status;

    nports = CONFIG_USBHOST_MAX_RHPORTS;
    port = setup->wIndex;
    if (setup->bmRequestType & USB_REQUEST_RECIPIENT_DEVICE) {
        switch (setup->bRequest) {
            case HUB_REQUEST_CLEAR_FEATURE:
                switch (setup->wValue) {
                    case HUB_FEATURE_HUB_C_LOCALPOWER:
                        break;
                    case HUB_FEATURE_HUB_C_OVERCURRENT:
                        break;
                    default:
                        return -USB_ERR_NOTSUPP;
                }
                break;
            case HUB_REQUEST_SET_FEATURE:
                switch (setup->wValue) {
                    case HUB_FEATURE_HUB_C_LOCALPOWER:
                        break;
                    case HUB_FEATURE_HUB_C_OVERCURRENT:
                        break;
                    default:
                        return -USB_ERR_NOTSUPP;
                }
                break;
            case HUB_REQUEST_GET_DESCRIPTOR:
                break;
            case HUB_REQUEST_GET_STATUS:
                memset(buf, 0, 4);
                break;
            default:
                break;
        }
    } else if (setup->bmRequestType & USB_REQUEST_RECIPIENT_OTHER) {
        switch (setup->bRequest) {
            case HUB_REQUEST_CLEAR_FEATURE:
                if (!port || port > nports) {
                    return -USB_ERR_INVAL;
                }

                switch (setup->wValue) {
                    case HUB_PORT_FEATURE_ENABLE:
                        break;
                    case HUB_PORT_FEATURE_SUSPEND:
                        break;
                    case HUB_PORT_FEATURE_C_SUSPEND:
                        break;
                    case HUB_PORT_FEATURE_POWER:
                        break;
                    case HUB_PORT_FEATURE_C_CONNECTION:
                        break;
                    case HUB_PORT_FEATURE_C_ENABLE:
                        break;
                    case HUB_PORT_FEATURE_C_OVER_CURREN:
                        break;
                    case HUB_PORT_FEATURE_C_RESET:
                        break;
                    default:
                        return -USB_ERR_NOTSUPP;
                }
                break;
            case HUB_REQUEST_SET_FEATURE:
                if (!port || port > nports) {
                    return -USB_ERR_INVAL;
                }

                switch (setup->wValue) {
                    case HUB_PORT_FEATURE_SUSPEND:
                        break;
                    case HUB_PORT_FEATURE_POWER:
                        break;
                    case HUB_PORT_FEATURE_RESET:
                        break;

                    default:
                        return -USB_ERR_NOTSUPP;
                }
                break;
            case HUB_REQUEST_GET_STATUS:
                if (!port || port > nports) {
                    return -USB_ERR_INVAL;
                }

                memcpy(buf, &status, 4);
                break;
            default:
                break;
        }
    }
    return 0;
}

int usbh_submit_urb(struct usbh_urb *urb)
{
    return -USB_ERR_NOTSUPP;
}

int usbh_kill_urb(struct usbh_urb *urb)
{
    return -USB_ERR_NOTSUPP;
}

void USBH_IRQHandler(uint8_t busid)
{
}