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* Correct handling of SOF interrupt
This commit is contained in:
Mengsk 2022-12-29 12:29:28 +01:00
parent 8327090171
commit b4b619abd6
1 changed files with 10 additions and 11 deletions
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21
src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
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@ -149,12 +149,6 @@
# define DCD_STM32_BTABLE_LENGTH (PMA_LENGTH - DCD_STM32_BTABLE_BASE)
#endif
// Since TinyUSB doesn't use SOF for now, and this interrupt too often (1ms interval)
// We disable SOF for now until needed later on
#ifndef USE_SOF
# define USE_SOF 0
#endif
/***************************************************
* Checks, structs, defines, function definitions, etc.
*/
@ -259,7 +253,7 @@ void dcd_init (uint8_t rhport)
pcd_set_endpoint(USB,i,0u);
}
USB->CNTR |= USB_CNTR_RESETM | (USE_SOF ? USB_CNTR_SOFM : 0) | USB_CNTR_ESOFM | USB_CNTR_CTRM | USB_CNTR_SUSPM | USB_CNTR_WKUPM;
USB->CNTR |= USB_CNTR_RESETM | USB_CNTR_ESOFM | USB_CNTR_CTRM | USB_CNTR_SUSPM | USB_CNTR_WKUPM;
dcd_handle_bus_reset();
// Enable pull-up if supported
@ -304,7 +298,14 @@ void dcd_sof_enable(uint8_t rhport, bool en)
(void) rhport;
(void) en;
// TODO implement later
if (en)
{
USB->CNTR |= USB_CNTR_SOFM;
}
else
{
USB->CNTR &= (uint16_t) ~USB_CNTR_SOFM;
}
}
// Enable device interrupt
@ -655,12 +656,10 @@ void dcd_int_handler(uint8_t rhport) {
dcd_event_bus_signal(0, DCD_EVENT_SUSPEND, true);
}
#if USE_SOF
if(int_status & USB_ISTR_SOF) {
clear_istr_bits(USB_ISTR_SOF);
dcd_event_bus_signal(0, DCD_EVENT_SOF, true);
dcd_event_sof(0, USB->FNR & USB_FNR_FN, true);
}
#endif
if(int_status & USB_ISTR_ESOF) {
if(remoteWakeCountdown == 1u)