Assume MTU if not available from BlueZ
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@ -199,7 +199,13 @@ func decode(data []byte, vals ...interface{}) error {
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// to send in a packet. Subtracting 20 ensures that the MTU
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// is never exceeded.
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func (blefs *FS) maxData() uint16 {
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return blefs.transferChar.Properties.MTU - 20
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mtu := blefs.transferChar.Properties.MTU
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// If MTU is zero, the current version of BlueZ likely
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// doesn't support the MTU property, so assume 256.
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if mtu == 0 {
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mtu = 256
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}
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return mtu - 20
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}
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// padding returns a slice of len amount of 0x00.
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