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stm32 sysnopsys disconnect/connect

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This commit is contained in:
hathach
2020-04-16 20:20:20 +07:00
parent 33888519dd
commit 4c74140b31
2 changed files with 29 additions and 4 deletions
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src/portable/st/synopsys/dcd_synopsys.c
+17 -4
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@@ -209,10 +209,6 @@ void dcd_init (uint8_t rhport)
// Enable USB transceiver.
USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_PWRDWN;
// Soft Connect -> Enable pullup on D+/D-.
// This step does not appear to be specified in the programmer's model.
dev->DCTL &= ~USB_OTG_DCTL_SDIS;
}
void dcd_int_enable (uint8_t rhport)
@@ -250,6 +246,23 @@ void dcd_remote_wakeup(uint8_t rhport)
(void) rhport;
}
void dcd_connect(uint8_t rhport)
{
(void) rhport;
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE;
dev->DCTL &= ~USB_OTG_DCTL_SDIS;
}
void dcd_disconnect(uint8_t rhport)
{
(void) rhport;
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE;
dev->DCTL |= USB_OTG_DCTL_SDIS;
}
/*------------------------------------------------------------------*/
/* DCD Endpoint port
*------------------------------------------------------------------*/