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espressif_tinyusb
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sync synopsis fix for esp32s2

This commit is contained in:
hathach 2020-04-26 22:41:04 +07:00
parent 8d18d6077b
commit 00fcf829a1
1 changed files with 23 additions and 13 deletions
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14
src/portable/espressif/esp32s2/dcd_esp32s2.c
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@ -276,6 +276,7 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const *desc_edpt)
desc_edpt->bmAttributes.xfer << USB_D_EPTYPE1_S |
(desc_edpt->bmAttributes.xfer != TUSB_XFER_ISOCHRONOUS ? (1 << USB_DI_SETD0PID1_S) : 0) |
desc_edpt->wMaxPacketSize.size << 0;
USB0.daintmsk |= (1 << (0 + epnum));
// Both TXFD and TXSA are in unit of 32-bit words.
@ -297,7 +298,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t to
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
xfer_ctl_t *xfer = XFER_CTL_BASE(epnum, dir);
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
xfer->buffer = buffer;
xfer->total_len = total_bytes;
xfer->queued_len = 0;
@ -321,7 +322,11 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t to
// A full IN transfer (multiple packets, possibly) triggers XFRC.
USB0.in_ep_reg[epnum].dieptsiz = (num_packets << USB_D_PKTCNT0_S) | total_bytes;
USB0.in_ep_reg[epnum].diepctl |= USB_D_EPENA1_M | USB_D_CNAK1_M; // Enable | CNAK
// Enable fifo empty interrupt only if there are something to put in the fifo.
if(total_bytes != 0) {
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);
@ -617,7 +622,6 @@ static void handle_epin_ints(void)
if (USB0.in_ep_reg[n].diepint & USB_D_XFERCOMPL0_M) {
ESP_EARLY_LOGV(TAG, "TUSB IRQ - IN XFER complete!");
USB0.in_ep_reg[n].diepint = USB_D_XFERCOMPL0_M;
USB0.dtknqr4_fifoemptymsk &= ~(1 << n); // Turn off TXFE b/c xfer inactive.
dcd_event_xfer_complete(0, n | TUSB_DIR_IN_MASK, xfer->total_len, XFER_RESULT_SUCCESS, true);
}
@ -626,6 +630,12 @@ static void handle_epin_ints(void)
ESP_EARLY_LOGV(TAG, "TUSB IRQ - IN XFER FIFO empty!");
USB0.in_ep_reg[n].diepint = USB_D_TXFEMP0_M;
transmit_packet(xfer, &USB0.in_ep_reg[n], n);
// Turn off TXFE if all bytes are written.
if (xfer->queued_len == xfer->total_len)
{
USB0.dtknqr4_fifoemptymsk &= ~(1 << n);
}
}
}
}