Files
CherryUSB/class/dfu/usbd_dfu.c
2021-11-09 10:28:10 +08:00

64 lines
1.5 KiB
C

#include "usbd_core.h"
#include "usbd_dfu.h"
/* Device data structure */
struct dfu_cfg_private {
struct dfu_info info;
} usbd_dfu_cfg;
int dfu_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
{
USBD_LOG_DBG("DFU Class request: "
"bRequest 0x%02x\r\n",
setup->bRequest);
switch (setup->bRequest) {
case DFU_REQUEST_DETACH:
break;
case DFU_REQUEST_DNLOAD:
break;
case DFU_REQUEST_UPLOAD:
break;
case DFU_REQUEST_GETSTATUS:
break;
case DFU_REQUEST_CLRSTATUS:
break;
case DFU_REQUEST_GETSTATE:
break;
case DFU_REQUEST_ABORT:
break;
default:
USBD_LOG_ERR("Unhandled request 0x%02x", setup->bRequest);
break;
}
return 0;
}
void dfu_notify_handler(uint8_t event, void *arg)
{
switch (event) {
case USB_EVENT_RESET:
break;
default:
break;
}
}
void usbd_dfu_add_interface(usbd_class_t *class, usbd_interface_t *intf)
{
static usbd_class_t *last_class = NULL;
if (last_class != class) {
last_class = class;
usbd_class_register(class);
}
intf->class_handler = dfu_class_request_handler;
intf->custom_handler = NULL;
intf->vendor_handler = NULL;
intf->notify_handler = dfu_notify_handler;
usbd_class_add_interface(class, intf);
}