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bugfixes related to size and buffers

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This commit is contained in:
Alaeddine WESLATI 2013-07-27 10:54:44 +02:00
parent 11bb09b7f8
commit c8d5685b02
1 changed files with 7 additions and 6 deletions
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13
drivers/at86rf231/at86rf231_tx.c
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@ -36,20 +36,20 @@ int16_t at86rf231_send(at86rf231_packet_t *packet)
sequenz_nr += 1;
// calculate size of the frame (payload + FCS) */
packet->length = get_802154_hdr_len(&packet->frame) + packet->frame.payload_len + 2;
packet->length = get_802154_hdr_len(&packet->frame) + packet->frame.payload_len + 1;
if(packet->length > AT86RF231_MAX_PKT_LENGTH) {
return -1;
}
// FCS is added in hardware
uint8_t pkt[packet->length-2];
uint8_t pkt[packet->length];
/* generate pkt */
at86rf231_gen_pkt(pkt, packet);
// transmit packet
at86rf231_xmit(pkt, packet->length-2);
at86rf231_xmit(pkt, packet->length);
}
static void at86rf231_xmit(uint8_t *data, uint8_t length)
@ -92,12 +92,13 @@ static void at86rf231_gen_pkt(uint8_t *buf, at86rf231_packet_t *packet)
index = init_802154_frame(&packet->frame, &buf[1]);
// add length for at86rf231
buf[0] = packet->length;
buf[0] = packet->length+1;
index++;
offset = index;
while(index < packet->length-2) {
buf[index] = packet->frame.payload[index-offset];
while(index < packet->length) {
buf[index] = packet->frame.payload[index-offset+1];
index += 1;
}