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| author | Kevin O'Connor <kevin@koconnor.net> | 2023-10-04 18:49:46 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2023-10-04 18:49:46 -0400 |
| commit | 615db729e7f35949860f0c9791d6124e1a8fb725 (patch) | |
| tree | 9f68781cccca3aa394950db0e18c7ab94c553fad /src/stm32 | |
| parent | 6adff3954b149877c8a587893b18b291e34856b2 (diff) | |
| download | kutter-615db729e7f35949860f0c9791d6124e1a8fb725.tar.gz kutter-615db729e7f35949860f0c9791d6124e1a8fb725.tar.xz kutter-615db729e7f35949860f0c9791d6124e1a8fb725.zip | |
stm32: Only enable one direction on usbfs double buffered end points
The bulk out endpoint should not be enabled in tx mode, and the bulk
in endpoint should not be enabled in rx mode.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32')
| -rw-r--r-- | src/stm32/usbfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/stm32/usbfs.c b/src/stm32/usbfs.c index d166fbb7..4349b6af 100644 --- a/src/stm32/usbfs.c +++ b/src/stm32/usbfs.c @@ -342,12 +342,12 @@ usb_reset(void) ep = USB_CDC_EP_BULK_OUT; USB_EPR[ep] = (USB_CDC_EP_BULK_OUT | USB_EP_BULK | USB_EP_KIND - | USB_EP_RX_VALID | USB_EP_TX_NAK | USB_EP_DTOG_TX); + | USB_EP_RX_NAK | USB_EP_DTOG_TX); bulk_out_push_flag = USB_EP_DTOG_TX; ep = USB_CDC_EP_BULK_IN; USB_EPR[ep] = (USB_CDC_EP_BULK_IN | USB_EP_BULK | USB_EP_KIND - | USB_EP_RX_NAK | USB_EP_TX_NAK); + | USB_EP_TX_NAK); bulk_in_pop_flag = USB_EP_DTOG_RX; USB->CNTR = USB_CNTR_CTRM | USB_CNTR_RESETM; |