diff options
| -rw-r--r-- | os/hal/platforms/STM32/USBv1/usb_lld.c | 8 | ||||
| -rw-r--r-- | readme.txt | 1 |
2 files changed, 4 insertions, 5 deletions
diff --git a/os/hal/platforms/STM32/USBv1/usb_lld.c b/os/hal/platforms/STM32/USBv1/usb_lld.c index eac014de0..22af59866 100644 --- a/os/hal/platforms/STM32/USBv1/usb_lld.c +++ b/os/hal/platforms/STM32/USBv1/usb_lld.c @@ -350,13 +350,11 @@ CH_IRQ_HANDLER(STM32_USB1_LP_HANDLER) { transmitted = (size_t)USB_GET_DESCRIPTOR(ep)->TXCOUNT0;
epcp->in_state->txcnt += transmitted;
- epcp->in_state->txsize -= transmitted;
- if (epcp->in_state->txsize > 0) {
+ n = epcp->in_state->txsize - epcp->in_state->txcnt;
+ if (n > 0) {
/* Transfer not completed, there are more packets to send.*/
- if (epcp->in_state->txsize > epcp->in_maxsize)
+ if (n > epcp->in_maxsize)
n = epcp->in_maxsize;
- else
- n = epcp->in_state->txsize;
if (epcp->in_state->txqueued)
usb_packet_write_from_queue(USB_GET_DESCRIPTOR(ep),
diff --git a/readme.txt b/readme.txt index 594592590..a92dab5e0 100644 --- a/readme.txt +++ b/readme.txt @@ -89,6 +89,7 @@ *****************************************************************************
*** 2.5.2 ***
+- FIX: Fixed wrong STM32 USBv1 driver behavior (bug #410).
- FIX: Fixed STM32 wrong peripherals reset procedure (bug #409)(backported
to 2.4.4).
- FIX: Fixed STM32 SPIv2 polled exchange (bug #372).
|