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cc2530: do not declare sfd_timestamp if not used

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This commit is contained in:
Simon Duquennoy 2015-10-01 12:05:03 +02:00
parent cf97cfaff8
commit b7fb06052f
1 changed files with 2 additions and 2 deletions
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4
dev/cc2520/cc2520.c
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@ -436,17 +436,17 @@ cc2520_transmit(unsigned short payload_len)
#endif /* WITH_SEND_CCA */
for(i = LOOP_20_SYMBOLS; i > 0; i--) {
if(CC2520_SFD_IS_1) {
#if PACKETBUF_WITH_PACKET_TYPE
{
rtimer_clock_t sfd_timestamp;
sfd_timestamp = cc2520_sfd_start_time;
#if PACKETBUF_WITH_PACKET_TYPE
if(packetbuf_attr(PACKETBUF_ATTR_PACKET_TYPE) ==
PACKETBUF_ATTR_PACKET_TYPE_TIMESTAMP) {
/* Write timestamp to last two bytes of packet in TXFIFO. */
CC2520_WRITE_RAM(&sfd_timestamp, CC2520RAM_TXFIFO + payload_len - 1, 2);
}
#endif
}
#endif /* PACKETBUF_WITH_PACKET_TYPE */
if(!(status() & BV(CC2520_TX_ACTIVE))) {
/* SFD went high but we are not transmitting. This means that