packet_api
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| 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. | ||
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| + | ===== 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. | ||
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| + | '' | ||
| ===== 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