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Merge pull request #1221 from kasjer/kasjer/fix-nrf5x-vbus-race-condition

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nrf5x: Fix race condition during startup
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Ha Thach 2021-12-09 00:44:44 +07:00 committed by GitHub
commit 6bf7fba2a4
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1 changed files with 7 additions and 1 deletions
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8
src/portable/nordic/nrf5x/dcd_nrf5x.c
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@ -1059,7 +1059,13 @@ void tusb_hal_nrf_power_event (uint32_t event)
// Enable interrupt, priorities should be set by application
NVIC_ClearPendingIRQ(USBD_IRQn);
NVIC_EnableIRQ(USBD_IRQn);
// Don't enable USBD interrupt yet, if dcd_init() did not finish yet
// Interrupt will be enabled by tud_init(), when USB stack is ready
// to handle interrupts.
if (tud_inited())
{
NVIC_EnableIRQ(USBD_IRQn);
}
// Wait for HFCLK
while ( !hfclk_running() ) { }