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feat(class/usbh_hid): add usbh_hid_get_protocol api

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-04-17 11:32:31 +08:00
parent 947f8530ef
commit e6fb6af4a9
2 changed files with 26 additions and 0 deletions
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24
class/hid/usbh_hid.c
View File

@@ -128,6 +128,30 @@ int usbh_hid_set_protocol(struct usbh_hid *hid_class, uint8_t protocol)
return usbh_control_transfer(hid_class->hport, setup, NULL); return usbh_control_transfer(hid_class->hport, setup, NULL);
} }
int usbh_hid_get_protocol(struct usbh_hid *hid_class, uint8_t *protocol)
{
struct usb_setup_packet *setup;
int ret;
if (!hid_class || !hid_class->hport) {
return -USB_ERR_INVAL;
}
setup = hid_class->hport->setup;
setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
setup->bRequest = HID_REQUEST_GET_PROTOCOL;
setup->wValue = 0;
setup->wIndex = hid_class->intf;
setup->wLength = 1;
ret = usbh_control_transfer(hid_class->hport, setup, g_hid_buf[hid_class->minor]);
if (ret < 8) {
return ret;
}
memcpy(protocol, g_hid_buf[hid_class->minor], ret - 8);
return ret;
}
int usbh_hid_set_report(struct usbh_hid *hid_class, uint8_t report_type, uint8_t report_id, uint8_t *buffer, uint32_t buflen) int usbh_hid_set_report(struct usbh_hid *hid_class, uint8_t report_type, uint8_t report_id, uint8_t *buffer, uint32_t buflen)
{ {
struct usb_setup_packet *setup; struct usb_setup_packet *setup;

2
class/hid/usbh_hid.h
View File

@@ -31,6 +31,8 @@ extern "C" {
int usbh_hid_get_report_descriptor(struct usbh_hid *hid_class, uint8_t *buffer, uint32_t buflen); int usbh_hid_get_report_descriptor(struct usbh_hid *hid_class, uint8_t *buffer, uint32_t buflen);
int usbh_hid_set_idle(struct usbh_hid *hid_class, uint8_t report_id, uint8_t duration); int usbh_hid_set_idle(struct usbh_hid *hid_class, uint8_t report_id, uint8_t duration);
int usbh_hid_get_idle(struct usbh_hid *hid_class, uint8_t *buffer); int usbh_hid_get_idle(struct usbh_hid *hid_class, uint8_t *buffer);
int usbh_hid_set_protocol(struct usbh_hid *hid_class, uint8_t protocol);
int usbh_hid_get_protocol(struct usbh_hid *hid_class, uint8_t *protocol);
int usbh_hid_set_report(struct usbh_hid *hid_class, uint8_t report_type, uint8_t report_id, uint8_t *buffer, uint32_t buflen); int usbh_hid_set_report(struct usbh_hid *hid_class, uint8_t report_type, uint8_t report_id, uint8_t *buffer, uint32_t buflen);
int usbh_hid_get_report(struct usbh_hid *hid_class, uint8_t report_type, uint8_t report_id, uint8_t *buffer, uint32_t buflen); int usbh_hid_get_report(struct usbh_hid *hid_class, uint8_t report_type, uint8_t report_id, uint8_t *buffer, uint32_t buflen);