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74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/*
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* Copyright (c) 2022, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "usbd_core.h"
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#include "usbd_printer.h"
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struct printer_cfg_priv {
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uint8_t *device_id;
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uint8_t port_status;
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} usbd_printer_cfg;
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uint8_t printer_id[] =
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{
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0x00,
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'0','M','F','G',':','P','r','i','n','t','e','r',';','C','M','D',':',
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'E','P','S','O','N',';','M','D','L',':','P','O','S','-','8','0',';',
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'C','L','S',':','P','R','I','N','T','E','R',';',
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0x00
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};
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static int printer_class_interface_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
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{
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USB_LOG_DBG("Printer Class request: "
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"bRequest 0x%02x\r\n",
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setup->bRequest);
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switch (setup->bRequest) {
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case PRINTER_REQUEST_GET_DEVICE_ID:
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memcpy(*data, printer_id, sizeof(printer_id));
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*len = sizeof(printer_id);
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break;
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case PRINTER_REQUEST_GET_PORT_SATTUS:
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break;
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case PRINTER_REQUEST_SOFT_RESET:
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break;
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default:
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USB_LOG_WRN("Unhandled Printer Class bRequest 0x%02x\r\n", setup->bRequest);
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return -1;
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}
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return 0;
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}
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static void printer_notify_handler(uint8_t event, void *arg)
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{
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switch (event) {
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case USBD_EVENT_RESET:
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break;
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default:
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break;
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}
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}
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struct usbd_interface *usbd_printer_alloc_intf(void)
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{
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struct usbd_interface *intf = usb_malloc(sizeof(struct usbd_interface));
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if (intf == NULL) {
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USB_LOG_ERR("no mem to alloc intf\r\n");
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return NULL;
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}
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intf->class_interface_handler = printer_class_interface_request_handler;
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intf->class_endpoint_handler = NULL;
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intf->vendor_handler = NULL;
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intf->notify_handler = printer_notify_handler;
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return intf;
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}
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