void cc1100IRQ (void) {
if (cc1100_read1(0x3B | READ | BURST) > 0) {
RF_getfifo(RFbuf);
cc1100_strobe(SIDLE);
cc1100_strobe(SFRX);
struct cc1100frame_ *RXframe;
RXframe = (struct cc1100frame_ *)&RFbuf[0];
if ((RXframe->len == 1) && ((RXframe->destAddr == cc1100Addr) || (RXframe->destAddr == 0x00))) {
switch_WOR_RX();
}
if(RFstatus & WORenabled)
cc1100_strobe(SWOR);
else
cc1100_strobe(SRX);
if (RXframe->len > 3) {
setCBIntervall(WORrx_cb,WORrx_time);
switch ( RXframe->packetType) {
case 0x01:
draw_block(0,50,128,10,3,DRAW_ERASE);
draw_string(0, 50, (char*)&RFbuf[headerLen], 3, DRAW_PUT);
break;
case 0x02:
if (RXframe->data[0] == 0x01) {
RXframe->destAddr = RXframe->srcAddr;
RXframe->srcAddr = cc1100Addr;
RXframe->data[0] = 0x02;
RXframe->len = 0x04;
switch_to_idle();
RF_send(RFbuf);
}
else if (RFbuf[headerLen] == 0x02) {
RFstatus |= Received;
}
break;
case 0x03:
if ((RXframe->data[0] == 0x01) && (timeInfo & time_accurate)) {
send_time(RXframe->srcAddr);
}
else if (RFbuf[headerLen] == 0x02) {
memcpy((unsigned char *)&time,(unsigned char *)&RXframe->data[1],3);
memcpy((unsigned char *)&date,(unsigned char *)&RXframe->data[4],4);
timeInfo |=0x02;
VICSoftInt = INT_EINT2;
}
}
}
}
waitTX();
EXTINT = 0x01;
}
void ask_for_time(unsigned char dest) {
unsigned char xmit[5];
RF_sendWOR(dest);
xmit[0] = 4;
xmit[1] = dest;
xmit[2] = cc1100Addr;
xmit[3] = 3;
xmit[4] = 1;
switch_WOR_RX();
RF_send(xmit);
}
void mpxl_send(unsigned char *buf, unsigned char length) {
unsigned char sendbuffer[20];
sendbuffer[0] = length + 2; //Länge der Daten + Heeader
sendbuffer[1] = 0x01; //Adresse
sendbuffer[2] = 0xFF; //sendbuffer[0]^sendbuffer[1]^0xFF; //Checksumme
int i;
for (i=0;i<length;i++)
{
sendbuffer[i+3] = buf[i];
}
RF_send(sendbuffer, sendbuffer[0]+1);
}
