DRV_ETHPHY_Open Function
C
DRV_HANDLE DRV_ETHPHY_Open(const SYS_MODULE_INDEX drvIndex, const DRV_IO_INTENT intent);
Returns
valid open-instance handle if successful (a number identifying both the caller and the module instance).
DRV_HANDLE_INVALID if an error occurs
Description
This function opens the specified Ethernet PHY driver instance and provides a handle that must be provided to all other client-level operations to identify the caller and the instance of the driver.
Remarks
The handle returned is valid until the DRV_ETHPHY_Close routine is called. This function will NEVER block waiting for hardware. The intent parameter is not used. The PHY driver implements a non-blocking behavior.
Preconditions
The DRV_ETHPHY_Initialize function must have been called before calling this function.
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