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Code Issues Releases Activity

manually submit unplugged event for nrf dcd_disconnect()

This commit is contained in:
hathach 2020-08-04 14:18:12 +07:00
parent 026a1e7ac8
commit 7d9efd0697
1 changed files with 13 additions and 0 deletions
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13
src/portable/nordic/nrf5x/dcd_nrf5x.c
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@ -271,6 +271,10 @@ void dcd_disconnect(uint8_t rhport)
{
(void) rhport;
NRF_USBD->USBPULLUP = 0;
// Disable Pull-up does not trigger Power USB Removed, in fact it have no
// impact on the USB Power status at all -> need to submit unplugged event to the stack.
dcd_event_bus_signal(0, DCD_EVENT_UNPLUGGED, false);
}
// connect by enabling internal pull-up resistor on D+/D-
@ -693,6 +697,8 @@ void tusb_hal_nrf_power_event (uint32_t event)
switch ( event )
{
case USB_EVT_DETECTED:
TU_LOG2("Power USB Detect\r\n");
if ( !NRF_USBD->ENABLE )
{
/* Prepare for READY event receiving */
@ -743,6 +749,12 @@ void tusb_hal_nrf_power_event (uint32_t event)
break;
case USB_EVT_READY:
TU_LOG2("Power USB Ready\r\n");
// Skip if pull-up is enabled and HCLK is already running.
// Application probably call this more than necessary.
if ( NRF_USBD->USBPULLUP && hfclk_running() ) break;
/* Waiting for USBD peripheral enabled */
while ( !(USBD_EVENTCAUSE_READY_Msk & NRF_USBD->EVENTCAUSE) ) { }
@ -810,6 +822,7 @@ void tusb_hal_nrf_power_event (uint32_t event)
break;
case USB_EVT_REMOVED:
TU_LOG2("Power USB Removed\r\n");
if ( NRF_USBD->ENABLE )
{
// Abort all transfers