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fix(dcd_dwc2): Changed OTG Bvalid override configuration for ESP32 #19

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Feb 12, 2024
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fix(dcd_dwc2): Changed OTG Bvalid override configuration for ESP32 #19

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5 changes: 3 additions & 2 deletions src/portable/synopsys/dwc2/dcd_dwc2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -521,8 +521,9 @@ void dcd_init (uint8_t rhport)
// Force device mode
dwc2->gusbcfg = (dwc2->gusbcfg & ~GUSBCFG_FHMOD) | GUSBCFG_FDMOD;

// Clear A override, force B Valid
dwc2->gotgctl = (dwc2->gotgctl & ~GOTGCTL_AVALOEN) | GOTGCTL_BVALOEN | GOTGCTL_BVALOVAL;
// No overrides
dwc2->gotgctl &= ~(GOTGCTL_BVALOEN | GOTGCTL_BVALOVAL | GOTGCTL_VBVALOVAL);


// If USB host misbehaves during status portion of control xfer
// (non zero-length packet), send STALL back and discard.
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