mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
synced 2025-12-15 19:08:54 +00:00
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2022, sakumisu
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#include "usbd_core.h"
|
|
#include "usbd_printer.h"
|
|
|
|
struct usbd_printer_priv {
|
|
const uint8_t *device_id;
|
|
uint8_t device_id_len;
|
|
uint8_t port_status;
|
|
} g_usbd_printer;
|
|
|
|
static int printer_class_interface_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
|
|
{
|
|
USB_LOG_DBG("Printer Class request: "
|
|
"bRequest 0x%02x\r\n",
|
|
setup->bRequest);
|
|
|
|
switch (setup->bRequest) {
|
|
case PRINTER_REQUEST_GET_DEVICE_ID:
|
|
memcpy(*data, g_usbd_printer.device_id, g_usbd_printer.device_id_len);
|
|
*len = g_usbd_printer.device_id_len;
|
|
break;
|
|
case PRINTER_REQUEST_GET_PORT_SATTUS:
|
|
|
|
break;
|
|
case PRINTER_REQUEST_SOFT_RESET:
|
|
|
|
break;
|
|
default:
|
|
USB_LOG_WRN("Unhandled Printer Class bRequest 0x%02x\r\n", setup->bRequest);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void printer_notify_handler(uint8_t event, void *arg)
|
|
{
|
|
switch (event) {
|
|
case USBD_EVENT_RESET:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
struct usbd_interface *usbd_printer_init_intf(struct usbd_interface *intf, const uint8_t *device_id, uint8_t device_id_len)
|
|
{
|
|
intf->class_interface_handler = printer_class_interface_request_handler;
|
|
intf->class_endpoint_handler = NULL;
|
|
intf->vendor_handler = NULL;
|
|
intf->notify_handler = printer_notify_handler;
|
|
|
|
g_usbd_printer.device_id = device_id;
|
|
g_usbd_printer.device_id_len = device_id_len;
|
|
return intf;
|
|
}
|