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| author | Pavol Rusnak <stick@gk2.sk> | 2016-09-22 22:03:46 +0200 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-10-04 15:39:31 +1100 |
| commit | 99d62c4def5f62af66cf66b3e620de21f017db29 (patch) | |
| tree | 0a95c7bc0fb1934cc937cd048542de7875b9c2ca /stmhal/usbdev/class/src | |
| parent | 8f3cf6e6a873e7c14781200a23efa733c95bc510 (diff) | |
| download | micropython-99d62c4def5f62af66cf66b3e620de21f017db29.tar.gz micropython-99d62c4def5f62af66cf66b3e620de21f017db29.zip | |
stmhal/usb: Use real packet size (not maximum) in HID receive.
Diffstat (limited to 'stmhal/usbdev/class/src')
| -rw-r--r-- | stmhal/usbdev/class/src/usbd_cdc_msc_hid.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/stmhal/usbdev/class/src/usbd_cdc_msc_hid.c b/stmhal/usbdev/class/src/usbd_cdc_msc_hid.c index 913b2ecc10..d136570234 100644 --- a/stmhal/usbdev/class/src/usbd_cdc_msc_hid.c +++ b/stmhal/usbdev/class/src/usbd_cdc_msc_hid.c @@ -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; } |