deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

waiting for valid RSSI bugfix, minor cleanup

Browse source
This commit is contained in:
adamdunkels 2007-10-25 13:29:21 +00:00
parent dd8469ee4a
commit 127503e2a6
1 changed files with 8 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
core/dev/simple-cc2420.c
View file

@ -28,7 +28,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* @(#)$Id: simple-cc2420.c,v 1.12 2007/10/25 09:38:15 adamdunkels Exp $ * @(#)$Id: simple-cc2420.c,v 1.13 2007/10/25 13:29:21 adamdunkels Exp $
*/ */
/* /*
* This code is almost device independent and should be easy to port. * This code is almost device independent and should be easy to port.
@ -255,14 +255,11 @@ simple_cc2420_send(const u8_t *payload, u16_t payload_len)
/* Wait for previous transmission to finish and RSSI. */ /* Wait for previous transmission to finish and RSSI. */
do { do {
spiStatusByte = status(); spiStatusByte = status();
if(!(spiStatusByte & BV(CC2420_RSSI_VALID))) { /* RSSI needed by CCA */ } while(spiStatusByte & BV(CC2420_TX_ACTIVE) &&
continue; !(spiStatusByte & BV(CC2420_RSSI_VALID)));
}
} while(spiStatusByte & BV(CC2420_TX_ACTIVE));
/* Write packet to TX FIFO, appending FCS if AUTOCRC is enabled. */
strobe(CC2420_SFLUSHTX); /* Cancel send that never started. */
/* Write packet to TX FIFO. */
strobe(CC2420_SFLUSHTX);
{ {
u8_t total_len = /*2 +*/ payload_len + 2; /* 2 bytes time stamp, u8_t total_len = /*2 +*/ payload_len + 2; /* 2 bytes time stamp,
@ -477,9 +474,6 @@ simple_cc2420_read(u8_t *buf, u16_t bufsize)
if(footer[1] & FOOTER1_CRC_OK) { if(footer[1] & FOOTER1_CRC_OK) {
simple_cc2420_last_rssi = footer[0]; simple_cc2420_last_rssi = footer[0];
simple_cc2420_last_correlation = footer[1] & FOOTER1_CORRELATION; simple_cc2420_last_correlation = footer[1] & FOOTER1_CORRELATION;
/* if((h.fc0 & FC0_TYPE_MASK) == FC0_TYPE_DATA) {
uip_len = len - 2;
}*/
RIMESTATS_ADD(llrx); RIMESTATS_ADD(llrx);
} else { } else {
RIMESTATS_ADD(badcrc); RIMESTATS_ADD(badcrc);