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added dcd_remote_wakeup() stub for all ports

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This commit is contained in:
hathach
2019-03-30 14:47:11 +07:00
parent cabf6abb4f
commit b28cc6ddb1
11 changed files with 109 additions and 34 deletions
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34
src/portable/microchip/samd21/dcd_samd21.c
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@@ -110,6 +110,18 @@ void dcd_set_config (uint8_t rhport, uint8_t config_num)
(void) rhport;
(void) config_num;
// Nothing to do
#if 0
// Enable suspend to detect disconnection
// TODO need to distinguish Suspend vs Disconnect
USB->DEVICE.INTFLAG.reg = USB_DEVICE_INTENCLR_SUSPEND;
USB->DEVICE.INTENSET.reg |= USB_DEVICE_INTENSET_SUSPEND;
#endif
}
void dcd_remote_wakeup(uint8_t rhport)
{
(void) rhport;
}
/*------------------------------------------------------------------*/
@@ -290,13 +302,14 @@ void maybe_transfer_complete(void) {
}
}
void USB_Handler(void) {
uint32_t int_status = USB->DEVICE.INTFLAG.reg;
void USB_Handler(void)
{
uint32_t int_status = USB->DEVICE.INTFLAG.reg & USB->DEVICE.INTENSET.reg;
/*------------- Interrupt Processing -------------*/
if ( int_status & USB_DEVICE_INTFLAG_EORST )
{
USB->DEVICE.INTFLAG.reg = USB_DEVICE_INTENCLR_EORST;
USB->DEVICE.INTFLAG.reg = USB_DEVICE_INTFLAG_EORST;
bus_reset();
dcd_event_bus_signal(0, DCD_EVENT_BUS_RESET, true);
}
@@ -307,6 +320,21 @@ void USB_Handler(void) {
dcd_event_bus_signal(0, DCD_EVENT_SOF, true);
}
#if 0
if ( int_status & USB_DEVICE_INTFLAG_SUSPEND )
{
USB->DEVICE.INTFLAG.reg = USB_DEVICE_INTFLAG_SUSPEND;
// disable interrupt to prevent it continue to trigger
USB->DEVICE.INTENCLR.reg = USB_DEVICE_INTENCLR_SUSPEND;
// TODO need to distinguish Suspend vs Disconnect
// reset address to 0, force host to re-enumerate after resume
USB->DEVICE.DADD.reg = 0;
dcd_event_bus_signal(0, DCD_EVENT_UNPLUGGED, true);
}
#endif
// Setup packet received.
maybe_handle_setup_packet();