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stm32f4: Finish dcd_edpt_xfer implementation (OUT xfers not functional yet).

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This commit is contained in:
William D. Jones
2019-01-23 03:31:44 -05:00
parent b41f610514
commit 01117fb965
1 changed files with 3 additions and 28 deletions
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31
src/portable/stm/stm32f4/dcd_stm32f4.c
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@@ -233,7 +233,7 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
{
(void) rhport;
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE;
//USB_OTG_OUTEndpointTypeDef * out_ep = OUT_EP_BASE;
USB_OTG_OUTEndpointTypeDef * out_ep = OUT_EP_BASE;
USB_OTG_INEndpointTypeDef * in_ep = IN_EP_BASE;
uint8_t const epnum = tu_edpt_number(ep_addr);
@@ -260,35 +260,10 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
in_ep[epnum].DIEPCTL |= USB_OTG_DIEPCTL_EPENA | USB_OTG_DIEPCTL_CNAK;
dev->DIEPEMPMSK |= (1 << epnum);
} else {
out_ep[epnum].DOEPCTL |= USB_OTG_DOEPCTL_EPENA | USB_OTG_DOEPCTL_CNAK;
}
//
// UsbDeviceDescBank* bank = &sram_registers[epnum][dir];
// UsbDeviceEndpoint* ep = &USB->DEVICE.DeviceEndpoint[epnum];
//
// // A setup token can occur immediately after an OUT STATUS packet so make sure we have a valid
// // buffer for the control endpoint.
// if (epnum == 0 && dir == 0 && buffer == NULL) {
// buffer = _setup_packet;
// }
//
// bank->ADDR.reg = (uint32_t) buffer;
// if ( dir == TUSB_DIR_OUT )
// {
// bank->PCKSIZE.bit.MULTI_PACKET_SIZE = total_bytes;
// bank->PCKSIZE.bit.BYTE_COUNT = 0;
// ep->EPSTATUSCLR.reg |= USB_DEVICE_EPSTATUSCLR_BK0RDY;
// ep->EPINTFLAG.reg |= USB_DEVICE_EPINTFLAG_TRFAIL0;
// } else
// {
// bank->PCKSIZE.bit.MULTI_PACKET_SIZE = 0;
// bank->PCKSIZE.bit.BYTE_COUNT = total_bytes;
// ep->EPSTATUSSET.reg |= USB_DEVICE_EPSTATUSSET_BK1RDY;
// ep->EPINTFLAG.reg |= USB_DEVICE_EPINTFLAG_TRFAIL1;
// }
// return true;
return false;
return true;
}
bool dcd_edpt_stalled (uint8_t rhport, uint8_t ep_addr)