static void bacast_signed_message()
{
msg_header_t* header;
uint8_t* data;
packetbuf_clear();
header = ( msg_header_t* ) ( packetbuf_dataptr() );
data = ( uint8_t* ) ( header + 1 );
random_data ( data, MSG_LEN );
hton_uint16 ( &header->data_len, MSG_LEN );
static struct etimer nrg;
energest_flush();
ENERGEST_ON ( ENERGEST_TYPE_LPM );
ENERGEST_ON ( ENERGEST_TYPE_TRANSMIT );
ENERGEST_ON ( ENERGEST_TYPE_LISTEN );
ENERGEST_ON ( ENERGEST_TYPE_CPU );
last.cpu = energest_type_time ( ENERGEST_TYPE_CPU )/RTIMER_SECOND;
ENERGEST_OFF ( ENERGEST_TYPE_CPU );
last.lpm = energest_type_time ( ENERGEST_TYPE_LPM );
last.transmit = energest_type_time ( ENERGEST_TYPE_TRANSMIT );
last.listen = energest_type_time ( ENERGEST_TYPE_LISTEN );
ENERGEST_ON ( ENERGEST_TYPE_CPU );
ecdsa_sign ( data, MSG_LEN, header->r, header->s, prKey_alice );
diff.cpu = energest_type_time ( ENERGEST_TYPE_CPU ) - last.cpu;
diff.lpm = energest_type_time ( ENERGEST_TYPE_LPM ) - last.lpm;
diff.transmit = energest_type_time ( ENERGEST_TYPE_TRANSMIT ) - last.transmit;
diff.listen = energest_type_time ( ENERGEST_TYPE_LISTEN ) - last.listen;
ENERGEST_OFF ( ENERGEST_TYPE_CPU );
ENERGEST_OFF ( ENERGEST_TYPE_LPM );
ENERGEST_OFF ( ENERGEST_TYPE_TRANSMIT );
ENERGEST_OFF ( ENERGEST_TYPE_LISTEN );
packetbuf_set_datalen ( sizeof ( msg_header_t ) + MSG_LEN );
abc_send ( &abc );
printf ( "Clock ticks recorded by\nCPU = %ld \nLPM = %ld \nTRANSMITTER = %ld\nRECEIVER = %ld\n",diff.cpu, diff.lpm, diff.transmit, diff.listen );
}
int sendStatusPacket(int fd, bool sleepy, uint16_t load)
{
telospacket packet;
uint8_t data[STATUSMSGSIZE];
int err;
packet.length = STATUSMSGSIZE;
packet.addr = TOS_BCAST_ADDR;
packet.type = AM_STATUS_MSG;
packet.data = data;
data[0] = sleepy;
hton_uint16(data+1, load);
err = write_telos_packet(fd, &packet);
if (err)
{
printf("AAAH! Could not send status packet.\n");
return -1;
}
return 0;
}
