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update printer driver and demo

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This commit is contained in:
sakumisu
2023-03-11 19:06:13 +08:00
parent 79f0a1989e
commit 66c46a3eb2
3 changed files with 171 additions and 10 deletions
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14
class/printer/usbd_printer.c
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@@ -8,6 +8,7 @@
struct printer_cfg_priv {
uint8_t *device_id;
uint8_t device_id_len;
uint8_t port_status;
} usbd_printer_cfg;
@@ -19,7 +20,8 @@ static int printer_class_interface_request_handler(struct usb_setup_packet *setu
switch (setup->bRequest) {
case PRINTER_REQUEST_GET_DEVICE_ID:
memcpy(*data, usbd_printer_cfg.device_id, usbd_printer_cfg.device_id_len);
*len = usbd_printer_cfg.device_id_len;
break;
case PRINTER_REQUEST_GET_PORT_SATTUS:
@@ -46,18 +48,14 @@ static void printer_notify_handler(uint8_t event, void *arg)
}
}
struct usbd_interface *usbd_printer_alloc_intf(void)
struct usbd_interface *usbd_printer_init_intf(struct usbd_interface *intf, const uint8_t *device_id, uint8_t device_id_len)
{
struct usbd_interface *intf = usb_malloc(sizeof(struct usbd_interface));
if (intf == NULL) {
USB_LOG_ERR("no mem to alloc intf\r\n");
return NULL;
}
intf->class_interface_handler = printer_class_interface_request_handler;
intf->class_endpoint_handler = NULL;
intf->vendor_handler = NULL;
intf->notify_handler = printer_notify_handler;
usbd_printer_cfg.device_id = device_id;
usbd_printer_cfg.device_id_len = device_id_len;
return intf;
}