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allow tusb_init() to call multiple times

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enhance nrf5x
This commit is contained in:
hathach
2018-07-05 00:23:47 +07:00
parent fc139b009f
commit 40de723d41
2 changed files with 28 additions and 14 deletions
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34
src/portable/nordic/nrf5x/hal_nrf5x.c
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@@ -134,6 +134,12 @@ static void hfclk_disable(void)
*------------------------------------------------------------------*/
bool tusb_hal_init(void)
{
// TODO may move to application
// USB power may already be ready at this time -> no event generated
// We need to execute the handler based on the status
uint32_t usb_reg;
#ifdef SOFTDEVICE_PRESENT
if ( is_sd_enabled() )
{
@@ -141,22 +147,22 @@ bool tusb_hal_init(void)
sd_power_usbpwrrdy_enable(true);
sd_power_usbremoved_enable(true);
// USB power may already be ready at this time -> no event generated
// We need to execute the handler based on the status
uint32_t usb_reg;
sd_power_usbregstatus_get(&usb_reg);
if (usb_reg & POWER_USBREGSTATUS_VBUSDETECT_Msk )
{
tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_DETECTED);
}
if (usb_reg & POWER_USBREGSTATUS_OUTPUTRDY_Msk )
{
tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_READY);
}
}
}else
#endif
{
usb_reg = NRF_POWER->USBREGSTATUS;
}
if (usb_reg & POWER_USBREGSTATUS_VBUSDETECT_Msk )
{
tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_DETECTED);
}
if (usb_reg & POWER_USBREGSTATUS_OUTPUTRDY_Msk )
{
tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_READY);
}
return true;
}