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nrf5x: Add dcd_edpt_close

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Closing endpoints can be important when there are alternate
instances. This adds functionality of closing endpoints
similar to what exists in other drivers.
This commit is contained in:
Jerzy Kasenberg 2020-09-21 15:45:17 +02:00
parent b2ce7a39b0
commit fceb8853c7
1 changed files with 21 additions and 0 deletions
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21
src/portable/nordic/nrf5x/dcd_nrf5x.c
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@ -310,6 +310,27 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
return true;
}
void dcd_edpt_close (uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
// CBI
if (dir == TUSB_DIR_OUT)
{
NRF_USBD->INTENCLR = TU_BIT(USBD_INTEN_ENDEPOUT0_Pos + epnum);
NRF_USBD->EPOUTEN &= ~TU_BIT(epnum);
}
else
{
NRF_USBD->INTENCLR = TU_BIT(USBD_INTEN_ENDEPIN0_Pos + epnum);
NRF_USBD->EPINEN &= ~TU_BIT(epnum);
}
__ISB(); __DSB();
}
bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
{
(void) rhport;