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Add EP close. Fix bug in set_interface within audio.

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This commit is contained in:
Reinhard Panhuber 2020-08-16 13:48:25 +02:00
parent c557bf7b2e
commit 444e4d2821
2 changed files with 781 additions and 739 deletions
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1483
src/class/audio/audio_device.c
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37
src/portable/st/synopsys/dcd_synopsys.c
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@ -673,6 +673,43 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
return true;
}
/**
* Close an EP.
*
* Currently, we only deactivate the EPs and do not fully disable them - this might not be necessary!
*
*/
void dcd_edpt_close (uint8_t rhport, uint8_t ep_addr)
{
(void)rhport;
uint32_t const epnum = tu_edpt_number(ep_addr);
uint32_t const dir = tu_edpt_dir(ep_addr);
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE(rhport);
if(dir == TUSB_DIR_IN)
{
USB_OTG_INEndpointTypeDef * in_ep = IN_EP_BASE(rhport);
// Disable interrupt for this EP
dev->DAINTMSK &= ~(1 << (USB_OTG_DAINTMSK_IEPM_Pos + epnum));
// Clear USB active EP
in_ep[epnum].DIEPCTL &= ~USB_OTG_DIEPCTL_USBAEP;
}
else
{
USB_OTG_OUTEndpointTypeDef * out_ep = OUT_EP_BASE(rhport);
// Disable interrupt for this EP
dev->DAINTMSK &= ~(1 << (USB_OTG_DAINTMSK_OEPM_Pos + epnum));;
// Clear USB active EP bit
out_ep[epnum].DOEPCTL &= ~USB_OTG_DOEPCTL_USBAEP;
}
}
bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
{
uint8_t const epnum = tu_edpt_number(ep_addr);