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Merge pull request #333 from hathach/fix-esp32s2-setup-packet

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fix incorrect setup packet
This commit is contained in:
Ha Thach
2020-04-11 15:18:41 +07:00
committed by GitHub
parent 07809d03a7 1751064f70
commit 13a3081d30
2 changed files with 11 additions and 7 deletions
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8
src/portable/espressif/esp32s2/dcd_esp32s2.c
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@@ -331,9 +331,8 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t to
USB0.dtknqr4_fifoemptymsk |= (1 << epnum);
} else {
// Each complete packet for OUT xfers triggers XFRC.
USB0.out_ep_reg[epnum].doeptsiz = USB_PKTCNT0_M |
((xfer->max_size & USB_XFERSIZE0_V) << USB_XFERSIZE0_S);
USB0.out_ep_reg[epnum].doepctl |= USB_EPENA0_M | USB_CNAK0_M;
USB0.out_ep_reg[epnum].doeptsiz |= USB_PKTCNT0_M | ((xfer->max_size & USB_XFERSIZE0_V) << USB_XFERSIZE0_S);
USB0.out_ep_reg[epnum].doepctl |= USB_EPENA0_M | USB_CNAK0_M;
}
return true;
}
@@ -603,8 +602,7 @@ static void handle_epout_ints(void)
dcd_event_xfer_complete(0, n, xfer->queued_len, XFER_RESULT_SUCCESS, true);
} else {
// Schedule another packet to be received.
USB0.out_ep_reg[n].doeptsiz = USB_PKTCNT0_M |
((xfer->max_size & USB_XFERSIZE0_V) << USB_XFERSIZE0_S);
USB0.out_ep_reg[n].doeptsiz |= USB_PKTCNT0_M | ((xfer->max_size & USB_XFERSIZE0_V) << USB_XFERSIZE0_S);
USB0.out_ep_reg[n].doepctl |= USB_EPENA0_M | USB_CNAK0_M;
}
}