* used, except that "unmodulated" is chosen in the "Simple RX tab". This
* results in an umodulated carrier with a frequency of approx. 2.433 GHz.
*/
- FSCTRL1 = 0x0A; // Frequency synthesizer control.
- FSCTRL0 = 0x00; // Frequency synthesizer control.
+ //FSCTRL1 = 0x0A; // Frequency synthesizer control.
+ //FSCTRL0 = 0x00; // Frequency synthesizer control.
+
-
MDMCFG4 = 0x86; // Modem configuration.
MDMCFG3 = 0x83; // Modem configuration.
MDMCFG2 = 0x30; // Modem configuration.
MDMCFG1 = 0x22; // Modem configuration.
MDMCFG0 = 0xF8; // Modem configuration.
+
+ /*
CHANNR = 0x00; // Channel number.
DEVIATN = 0x00; // Modem deviation setting (when FSK modulation is enabled).
FREND1 = 0x56; // Front end RX configuration.
PKTCTRL0 = 0x22; // Packet automation control.
ADDR = 0x00; // Device address.
PKTLEN = 0xFF; // Packet length.
-
+ */
/* Settings not from SmartRF® Studio. Setting both sync word registers to
* 0xAA = 0b10101010, i.e., the same as the preamble pattern. Not necessary,
* but gives control of what the radio attempts to transmit.
*/
- SYNC1 = 0xAA;
- SYNC0 = 0xAA;
+
+ //These sync values are better for jamming, but they break reception.
+ //SYNC1 = 0xAA;
+ //SYNC0 = 0xAA;
/* Put radio in TX.
RFST = RFST_STX;
//Begin to receive.
RFST=RFST_SRX;
while(MARCSTATE!=MARC_STATE_RX);
- //while(MARCSTATE!=MARC_STATE_RX_OVERFLOW);
-
+
+ //Incoming!
- //Incoming!
- /*
//Fixed length
packet[i++]=PKTLEN;
- while(i<PKTLEN){
- while(!RFTXRXIF); //Wait for byte to be ready.
+ while(i<PKTLEN && MARCSTATE==MARC_STATE_RX){
+
+ while(MARCSTATE==MARC_STATE_RX && !RFTXRXIF); //Wait for byte to be ready.
RFTXRXIF=0; //Clear the flag.
+ HALT;
+
packet[i++]=RFD; //Grab the next byte.
}
- */
+
+
+
//sleepMillis(10);
//RFST = RFST_SIDLE; //End receive.
}
void main(){
unsigned char threshold=packet[0], i=0, rssi=0;;
- PKTCTRL0=0x02;
//Disable interrupts.
RFTXRXIE=0;
rxwait();
//idle a bit.
- RFST=RFST_SIDLE;
- while(MARCSTATE!=MARC_STATE_IDLE);
+ //RFST=RFST_SIDLE;
+ //while(MARCSTATE!=MARC_STATE_IDLE);
//HALT;
- RFOFF;
+ //RFOFF;
//SYNC1=0xAA;
//SYNC0=0xAA;
sleepMillis(20);
*/
- //RFON;
- sleepMillis(200);
+ RFON;
- //Carrier will clear when the loop continue,
- //but we can HALT to give the host a chance to take over.
- HALT;
+ sleepMillis(200);
+ RFOFF;
}
- RFST = RFST_SIDLE; //End transmit.
-
- HALT;
}