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drivers/cc2420: fix logical error in cc2420_do_send function

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Do the correct test in cc2420_do_send() function when analyzing
the result of cc2420_load_tx_buf()
This commit is contained in:
Kévin Roussel 2014-07-08 14:48:38 +02:00
parent 65e240f950
commit a5a468a52b
1 changed files with 7 additions and 7 deletions
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14
drivers/cc2420/cc2420_tx.c
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@ -172,7 +172,7 @@ radio_tx_status_t cc2420_transmit_tx_buf(void)
cc2420_switch_to_rx();
/* check for underflow error flag */
if (st & 0x20) {
if (st & CC2420_STATUS_TX_UNDERFLOW) {
return RADIO_TX_UNDERFLOW;
}
@ -203,12 +203,12 @@ radio_tx_status_t cc2420_do_send(ieee802154_packet_kind_t kind,
void *buf,
unsigned int len)
{
bool ok = cc2420_load_tx_buf(kind, dest,
use_long_addr,
wants_ack,
buf, len);
if (!ok) {
return RADIO_TX_ERROR;
radio_tx_status_t st = cc2420_load_tx_buf(kind, dest,
use_long_addr,
wants_ack,
buf, len);
if (st != RADIO_TX_OK) {
return st;
}
return cc2420_transmit_tx_buf();
}