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266 bytes added ,  23:45, 25 October 2020
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The buffer size must be <=0x400.
 
The buffer size must be <=0x400.
   −
The s16s must be >=1.
+
The MacAddress must be non-zero. The s16s must be >=1.
   −
Flags is only used for selecting which func to call internally, via bit0.
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Only bit0 is used from flags: clear = block until the data can be sent, set = return error when the data can't be sent.
    
A string in [[Mario Kart Live: Home Circuit|mklive]] refers to the buffer data as "Action frame".
 
A string in [[Mario Kart Live: Home Circuit|mklive]] refers to the buffer data as "Action frame".
   −
The [[#GetRole|role]] must be non-zero.
+
The [[#GetRole|role]] must be non-zero. The error from [[#GetNetworkInterfaceLastError]] will be returned if it's set.
    
This sends an Action frame to the specified [[#GroupId]], with the specified destination [[#MacAddress_2|MacAddress]] (can be a broadcast address).
 
This sends an Action frame to the specified [[#GroupId]], with the specified destination [[#MacAddress_2|MacAddress]] (can be a broadcast address).
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Only bit0 is used from flags: clear = block until data is available, set = return error when data is not available.
 
Only bit0 is used from flags: clear = block until data is available, set = return error when data is not available.
 +
 +
When data is not available, the error from [[#GetNetworkInterfaceLastError]] will be returned if it's set.
    
The [[#GetRole|role]] must be non-zero.
 
The [[#GetRole|role]] must be non-zero.

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