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Update the sub-section of the Design page of the library API reference to provide detailed information about the role of runtime timeout and compile-time timeout configurations in the behavior of MQTT_Connect, MQTT_ProcessLoop and MQTT_ReceiveLoop functions.
33 lines
834 B
Plaintext
33 lines
834 B
Plaintext
@startuml
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skinparam dpi 300
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skinparam ArrowFontSize 18
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start
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repeat
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: Receive single byte;
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if( read successful? ) then (yes)
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repeat
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: Get rest of packet;
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note left: Retry zero byte reads for maximum period \nof **MQTT_RECV_POLLING_TIMEOUT_MS**
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repeat while( Received complete packet? ) is ( no )
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: Deserialize packet;
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if ( Need to send ACK response? ) then (yes)
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repeat
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: Send ACK packet;
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note left: Retry zero byte sends for maximum period \nof **MQTT_SEND_RETRY_TIMEOUT_MS**
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repeat while( Sent complete packet? ) is ( no )
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else (no)
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endif
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: Invoke Application callback;
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else (no)
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: Manage Keep-Alive;
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endif
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repeat while (**timeout** reached) is (no)
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-> yes or timeout == 0;
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stop
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@enduml
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