diff options
Diffstat (limited to 'stmhal/usbdev/class/src')
| -rw-r--r-- | stmhal/usbdev/class/src/usbd_cdc_msc_hid.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/stmhal/usbdev/class/src/usbd_cdc_msc_hid.c b/stmhal/usbdev/class/src/usbd_cdc_msc_hid.c index 3ebc7d828..cfae7224d 100644 --- a/stmhal/usbdev/class/src/usbd_cdc_msc_hid.c +++ b/stmhal/usbdev/class/src/usbd_cdc_msc_hid.c @@ -1093,6 +1093,24 @@ uint8_t USBD_HID_SendReport(USBD_HandleTypeDef *pdev, uint8_t *report, uint16_t return USBD_OK; } +uint8_t USBD_HID_SetNAK(USBD_HandleTypeDef *pdev) { + // get USBx object from pdev (needed for USBx_OUTEP macro below) + PCD_HandleTypeDef *hpcd = pdev->pData; + USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; + // set NAK on HID OUT endpoint + USBx_OUTEP(HID_OUT_EP_WITH_CDC)->DOEPCTL |= USB_OTG_DOEPCTL_SNAK; + return USBD_OK; +} + +uint8_t USBD_HID_ClearNAK(USBD_HandleTypeDef *pdev) { + // get USBx object from pdev (needed for USBx_OUTEP macro below) + PCD_HandleTypeDef *hpcd = pdev->pData; + USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; + // clear NAK on HID OUT endpoint + USBx_OUTEP(HID_OUT_EP_WITH_CDC)->DOEPCTL |= USB_OTG_DOEPCTL_CNAK; + return USBD_OK; +} + // CDC/MSC/HID interface class callback structure USBD_ClassTypeDef USBD_CDC_MSC_HID = { USBD_CDC_MSC_HID_Init, |