avr: fixed a typo.
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@@ -37,7 +37,7 @@ Protocol
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The protocol is simple to reduce overhead and to keep the code size inside the mcu nodes small.
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The protocol is simple to reduce overhead and to keep the code size inside the mcu nodes small.
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There is no generic request-reply protocol. Messages a not repeated on the lowlevel layer. However,
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There is no generic request-reply protocol. Messages are not repeated on the lowlevel layer. However,
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if a message can't be transmitted it might get retried later by the sending node (e.g. when reporting
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if a message can't be transmitted it might get retried later by the sending node (e.g. when reporting
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sensor data). Also, some operations consist of a request and a reply, but that's on a higher level (e.g. remotely setting a
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sensor data). Also, some operations consist of a request and a reply, but that's on a higher level (e.g. remotely setting a
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specific value in a node). The maximum size of a message is 24 bytes (max. 21 bytes payload).
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specific value in a node). The maximum size of a message is 24 bytes (max. 21 bytes payload).
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