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retry when control transfer receives nak

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This commit is contained in:
sakimisu
2022-12-30 20:42:38 +08:00
parent 2364d0a6ba
commit 82cd954252
1 changed files with 15 additions and 4 deletions
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19
port/dwc2/usb_hc_dwc2.c
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@@ -192,6 +192,7 @@ static void dwc2_pipe_init(uint8_t ch_num, uint8_t devaddr, uint8_t ep_addr, uin
switch (ep_type) {
case USB_ENDPOINT_TYPE_CONTROL:
regval |= USB_OTG_HCINTMSK_NAKM;
case USB_ENDPOINT_TYPE_BULK:
break;
case USB_ENDPOINT_TYPE_INTERRUPT:
@@ -876,8 +877,6 @@ static void dwc2_inchan_irq_handler(uint8_t ch_num)
chan = &g_dwc2_hcd.pipe_pool[ch_num];
urb = chan->urb;
//printf("s1:%08x\r\n", chan_intstatus);
for (uint32_t i = 0; i < 0xf; i++) {
}
if ((chan_intstatus & USB_OTG_HCINT_XFRC) == USB_OTG_HCINT_XFRC) {
urb->errorcode = 0;
@@ -973,7 +972,13 @@ static void dwc2_inchan_irq_handler(uint8_t ch_num)
}
} else if (urb->errorcode == -EAGAIN) {
/* re-activate the channel */
dwc2_bulk_intr_pipe_init(chan, urb->transfer_buffer, urb->transfer_buffer_length);
if (chan->ep_type == 0x00) {
dwc2_control_pipe_init(chan, urb->setup, urb->transfer_buffer, urb->transfer_buffer_length);
} else if (chan->ep_type == 0x03) {
dwc2_bulk_intr_pipe_init(chan, urb->transfer_buffer, urb->transfer_buffer_length);
} else {
}
} else {
dwc2_pipe_waitup(chan);
}
@@ -1096,7 +1101,13 @@ static void dwc2_outchan_irq_handler(uint8_t ch_num)
}
} else if (urb->errorcode == -EAGAIN) {
/* re-activate the channel */
dwc2_bulk_intr_pipe_init(chan, urb->transfer_buffer, urb->transfer_buffer_length);
if (chan->ep_type == 0x00) {
dwc2_control_pipe_init(chan, urb->setup, urb->transfer_buffer, urb->transfer_buffer_length);
} else if (chan->ep_type == 0x03) {
dwc2_bulk_intr_pipe_init(chan, urb->transfer_buffer, urb->transfer_buffer_length);
} else {
}
} else {
dwc2_pipe_waitup(chan);
}