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stmhal/usb: Use real packet size (not maximum) in HID receive.

This commit is contained in:
Pavol Rusnak 2016-09-22 22:03:46 +02:00 committed by Damien George
parent 8f3cf6e6a8
commit 99d62c4def
1 changed files with 4 additions and 1 deletions
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5
stmhal/usbdev/class/src/usbd_cdc_msc_hid.c
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@ -1069,7 +1069,10 @@ uint8_t USBD_HID_ReceivePacket(USBD_HandleTypeDef *pdev) {
}
// Prepare Out endpoint to receive next packet
USBD_LL_PrepareReceive(pdev, hid_out_ep, HID_ClassData.RxBuffer, HID_DATA_FS_MAX_PACKET_SIZE);
uint16_t mps_out =
hid_desc[HID_DESC_OFFSET_MAX_PACKET_OUT_LO]
| (hid_desc[HID_DESC_OFFSET_MAX_PACKET_OUT_HI] << 8);
USBD_LL_PrepareReceive(pdev, hid_out_ep, HID_ClassData.RxBuffer, mps_out);
return USBD_OK;
}