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dwc:Number of Device Endpoints (NumDevEps) Indicates the number of device endpoints supported by the core in Device mode in addition to control endpoint 0. The range of this field is 1-15.
Is your feature request related to a problem?
When there are 8 endpoints, endpoint 0 is included. At this time, there are only 7 defined endpoints, resulting in the last endpoint being unusable.
Related area
Causes the last endpoint to be unusable。
Hardware specification
dwc:Number of Device Endpoints (NumDevEps) Indicates the number of device endpoints supported by the core in Device mode in addition to control endpoint 0. The range of this field is 1-15.
Is your feature request related to a problem?
When there are 8 endpoints, endpoint 0 is included. At this time, there are only 7 defined endpoints, resulting in the last endpoint being unusable.
Describe the solution you'd like
#define DWC2_EP_COUNT(_dwc2) ((_dwc2)->ghwcfg2_bm.num_dev_ep + 1)
I have checked existing issues, dicussion and documentation
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