Stopping a Network Device
NetDev_Stop() is called once each time an interface is stopped.
NetDev_Stop() must perform the following operations:
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- Disable the receiver and transmitter.
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- Disable all local MAC interrupt sources.
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- Clear all local MAC interrupt status flags.
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- Power down the wireless device via network device’s BSP function pointer,
NetDev_WiFi_Stop().
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- For wireless devices which can queued up packet to transmit, free all transmit buffer not yet transmitted by calling
NetOS_IF_DeallocTaskPost()with the address of the transmit buffer data areas.
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- Set perr to
NET_DEV_ERR_NONEif no error occurs. Otherwise, setperrto an appropriate network device error code.
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| Warning |
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Some wireless module return result of commands via a response. The device’s Wireless Manager function pointer, |