packet_api
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packet_api [2014/01/01 12:43] – [Introduction] breaker27 | packet_api [2014/07/31 11:18] (current) – [Set message data] breaker27 | ||
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'' | '' | ||
- | '' | + | '' |
These functions are independent on the message type. | These functions are independent on the message type. | ||
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Use the packet length (multiple of 16) you get from the rfm12 function. If it is ok, the packet content can assumed to be valid. | Use the packet length (multiple of 16) you get from the rfm12 function. If it is ok, the packet content can assumed to be valid. | ||
+ | |||
+ | ===== Adjust header offset ===== | ||
+ | |||
+ | Before accessing packet data, call the function to adjust the (internal) header offset depending on the MessageType. The data can't be decoded correctly otherwise. | ||
+ | |||
+ | '' | ||
===== Read header ===== | ===== Read header ===== | ||
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'' | '' | ||
- | uint32_t packetcounter = pkg_header_get_packetcounter();'' | + | uint32_t packetcounter = pkg_header_get_packetcounter();\\ |
+ | MessageTypeEnum messagetype = pkg_header_get_messagetype();'' | ||
===== Read header extension ===== | ===== Read header extension ===== | ||
packet_api.1388576587.txt.gz · Last modified: 2014/01/01 12:43 by breaker27