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feature(tinyusb): Implemented various changes for the main logic of driver #34

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merged 3 commits into from
Nov 8, 2024
Merged

feature(tinyusb): Implemented various changes for the main logic of driver #34

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692fdf7
fix(tusb.h): Fixed backward comatibility for port selection
roma-jam Oct 31, 2024
d84195a
fix(dcd_dwc2.c): Commented out line, which could be printed from IRQ
roma-jam Oct 25, 2024
26bda5e
fix(dcd_dwc2): Changed OTG Bvalid override configuration for ESP32
roma-jam Jan 29, 2024
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7 changes: 4 additions & 3 deletions src/portable/synopsys/dwc2/dcd_dwc2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -234,7 +234,7 @@ static bool dfifo_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t packet_size) {
// Check if free space is available
TU_ASSERT(_dfifo_top >= fifo_size + dwc2->grxfsiz);
_dfifo_top -= fifo_size;
TU_LOG(DWC2_DEBUG, " TX FIFO %u: allocated %u words at offset %u\r\n", epnum, fifo_size, _dfifo_top);
// TU_LOG(DWC2_DEBUG, " TX FIFO %u: allocated %u words at offset %u\r\n", epnum, fifo_size, _dfifo_top);

// Both TXFD and TXSA are in unit of 32-bit words.
if (epnum == 0) {
Expand Down Expand Up @@ -683,8 +683,9 @@ bool dcd_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
// 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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2 changes: 1 addition & 1 deletion src/tusb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ bool tusb_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
.role = TUSB_ROLE_DEVICE,
.speed = TUD_OPT_HIGH_SPEED ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL
};
TU_ASSERT ( tud_rhport_init(rhport, &dev_init) );
TU_ASSERT ( tud_rhport_init(TUD_OPT_RHPORT, &dev_init) );
_rhport_role[TUD_OPT_RHPORT] = TUSB_ROLE_DEVICE;
#endif

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