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clear PID along with clear stall

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This commit is contained in:
hathach
2021-09-13 12:05:49 +07:00
parent 6feda5ae8f
commit ce5db06ba0
1 changed files with 10 additions and 11 deletions
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21
src/portable/nuvoton/nuc121/dcd_nuc121.c
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@@ -200,11 +200,10 @@ static void bus_reset(void)
}
/* centralized location for USBD interrupt enable bit mask */
#if USE_SOF
static const uint32_t enabled_irqs = USBD_INTSTS_VBDETIF_Msk | USBD_INTSTS_BUSIF_Msk | USBD_INTSTS_SETUP_Msk | USBD_INTSTS_USBIF_Msk | USBD_INTSTS_SOFIF_Msk;
#else
static const uint32_t enabled_irqs = USBD_INTSTS_VBDETIF_Msk | USBD_INTSTS_BUSIF_Msk | USBD_INTSTS_SETUP_Msk | USBD_INTSTS_USBIF_Msk;
#endif
enum {
ENABLED_IRQS = USBD_INTSTS_VBDETIF_Msk | USBD_INTSTS_BUSIF_Msk | USBD_INTSTS_SETUP_Msk |
USBD_INTSTS_USBIF_Msk | (USE_SOF ? USBD_INTSTS_SOFIF_Msk : 0)
};
/*
NUC121/NUC125/NUC126 TinyUSB API driver implementation
@@ -226,8 +225,8 @@ void dcd_init(uint8_t rhport)
usb_attach();
USBD->INTSTS = enabled_irqs;
USBD->INTEN = enabled_irqs;
USBD->INTSTS = ENABLED_IRQS;
USBD->INTEN = ENABLED_IRQS;
}
void dcd_int_enable(uint8_t rhport)
@@ -380,8 +379,7 @@ void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
USBD_EP_T *ep = ep_entry(ep_addr, false);
ep->CFG |= USBD_CFG_CSTALL_Msk;
ep->CFG &=~USBD_CFG_DSQSYNC_Msk;
ep->CFG = (ep->CFG & ~USBD_CFG_DSQSYNC_Msk) | USBD_CFG_CSTALL_Msk;
}
void dcd_int_handler(uint8_t rhport)
@@ -389,7 +387,8 @@ void dcd_int_handler(uint8_t rhport)
(void) rhport;
// Mask non-enabled irqs, ex. SOF
uint32_t status = USBD->INTSTS & (enabled_irqs | 0xffffff00);
uint32_t status = USBD->INTSTS & (ENABLED_IRQS | 0xffffff00);
#ifdef SUPPORT_LPM
uint32_t state = USBD->ATTR & 0x300f;
#else
@@ -520,7 +519,7 @@ void dcd_int_handler(uint8_t rhport)
}
/* acknowledge all interrupts */
USBD->INTSTS = status & enabled_irqs;
USBD->INTSTS = status & ENABLED_IRQS;
}
// Invoked when a control transfer's status stage is complete.