Corrected sending of two bytes footer

This commit is contained in:
adamdunkels 2007-03-21 23:19:15 +00:00
parent 22d7ea53ff
commit 1ab044e319

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 1.1 2007/03/15 21:26:00 adamdunkels Exp $ * @(#)$Id: simple-cc2420.c,v 1.2 2007/03/21 23:19:15 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.
@ -216,7 +216,10 @@ simple_cc2420_send(const u8_t *payload, u8_t payload_len)
strobe(CC2420_SFLUSHTX); /* Cancel send that never started. */ strobe(CC2420_SFLUSHTX); /* Cancel send that never started. */
s = splhigh(); s = splhigh();
/* FASTSPI_WRITE_FIFO(hdr, hdr_len);*/ /* FASTSPI_WRITE_FIFO(hdr, hdr_len);*/
FASTSPI_WRITE_FIFO(&payload_len, 1); {
u8_t total_len = payload_len + 2; /* 2 bytes footer. */
FASTSPI_WRITE_FIFO(&total_len, 1);
}
FASTSPI_WRITE_FIFO(payload, payload_len); FASTSPI_WRITE_FIFO(payload, payload_len);
splx(s); splx(s);
PRINTF("simple_cc2420_send: wrote %d bytes\n", payload_len); PRINTF("simple_cc2420_send: wrote %d bytes\n", payload_len);
@ -404,7 +407,7 @@ simple_cc2420_read(u8_t *buf, u8_t bufsize)
int s; int s;
len = rx_fifo_remaining_bytes; len = rx_fifo_remaining_bytes;
if(len > 0) { if(len > 0) {
/* Read payload and two bytes of footer */ /* Read payload and two bytes of footer */
if(len > bufsize) { if(len > bufsize) {