diff options
Diffstat (limited to 'os/hal/platforms/STM32/USBv1/usb_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/USBv1/usb_lld.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/os/hal/platforms/STM32/USBv1/usb_lld.c b/os/hal/platforms/STM32/USBv1/usb_lld.c index 0b72c3a56..1e35336df 100644 --- a/os/hal/platforms/STM32/USBv1/usb_lld.c +++ b/os/hal/platforms/STM32/USBv1/usb_lld.c @@ -81,6 +81,7 @@ static const USBEndpointConfig ep0config = { 0x40,
&ep0_state.in,
&ep0_state.out,
+ 1,
ep0setup_buffer
};
@@ -347,7 +348,6 @@ CH_IRQ_HANDLER(STM32_USB1_LP_HANDLER) { EPR_CLEAR_CTR_TX(ep);
n = (size_t)USB_GET_DESCRIPTOR(ep)->TXCOUNT0;
- epcp->in_state->mode.linear.txbuf += n;
epcp->in_state->txcnt += n;
epcp->in_state->txsize -= n;
if (epcp->in_state->txsize > 0) {
@@ -361,10 +361,12 @@ CH_IRQ_HANDLER(STM32_USB1_LP_HANDLER) { usb_packet_write_from_queue(USB_GET_DESCRIPTOR(ep),
epcp->in_state->mode.queue.txqueue,
n);
- else
+ else {
+ epcp->in_state->mode.linear.txbuf += n;
usb_packet_write_from_buffer(USB_GET_DESCRIPTOR(ep),
epcp->in_state->mode.linear.txbuf,
n);
+ }
chSysLockFromIsr();
usb_lld_start_in(usbp, ep);
chSysUnlockFromIsr();
@@ -391,13 +393,13 @@ CH_IRQ_HANDLER(STM32_USB1_LP_HANDLER) { usb_packet_read_to_queue(udp,
epcp->out_state->mode.queue.rxqueue,
n);
- else
+ else {
usb_packet_read_to_buffer(udp,
epcp->out_state->mode.linear.rxbuf,
n);
-
+ epcp->out_state->mode.linear.rxbuf += n;
+ }
/* Transaction data updated.*/
- epcp->out_state->mode.linear.rxbuf += n;
epcp->out_state->rxcnt += n;
epcp->out_state->rxsize -= n;
epcp->out_state->rxpkts -= 1;
|