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22 lines
626 B
C
22 lines
626 B
C
#ifndef PACKET_H
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#define PACKET_H
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/* does not include 2 byte FCS checksum */
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#ifndef MAX_PAYLOAD_SIZE
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#define MAX_PAYLOAD_SIZE 125
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#endif
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struct packet {
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uint8_t length; /* does not include FCS checksum */
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volatile struct packet * left;
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volatile struct packet * right;
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/* offset into data for first byte of the packet payload */
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/* On TX this should be 0 */
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/* On RX this should be 1 since the maca puts the length as the first byte*/
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uint8_t offset;
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uint8_t data[MAX_PAYLOAD_SIZE+2+1]; /* +2 for FCS; + 1 since maca returns the length as the first byte */
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};
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typedef struct packet packet_t;
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#endif
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