HAL_USBPortIRQStatus
Hardware Abstraction Layer
HAL entry points from RISC OS
ยป HAL_USBPortIRQStatus
HAL_USBPortIRQStatus
(HAL entry #110)
int HAL_USBPortStatus(int bus, int port)
| Entry | |
|---|---|
| bus | Bus/interface number to query |
| port | Port number to query |
| Exit | |
|---|---|
| 0 | Port is not overcurrent |
| non-0 | Port is overcurrent |
Use
This is an internal call for OS use only and should not be used by user software.
Used to check the overcurrent status of the indicated port.
See also
Information source: HWSupport.USB.NetBSD.build.c.ohcimodule in CVS
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