Basic OOK

basic_tx.c

#include "EEPROM.h"
#include "cc1101.h"
 
CC1101 cc1101;
 
#define LEDOUTPUT 7

char const* testnum = "Gareth test";
byte counter;
byte b;
byte syncWord = 0x5555;
 
void blinker(){
digitalWrite(LEDOUTPUT, HIGH);
delay(100);
digitalWrite(LEDOUTPUT, LOW);
delay(100);
}
 
void setup()
{
Serial.begin(9600);
Serial.println("Starting CC1101...");
 
 
pinMode(LEDOUTPUT, OUTPUT);
digitalWrite(LEDOUTPUT, LOW);
 
// blink once to signal the setup
blinker();
 
// reset the counter
counter=0;
Serial.println("Initialize and set registers.");
 
 
cc1101.init();
 
Serial.println("Setting PA_TABLE.");
config2();
 
cc1101.setSyncWord(&syncWord, false);
cc1101.setCarrierFreq(CFREQ_433);
cc1101.disableAddressCheck();
// cc1101.setTxPowerAmp(PA_LowPower); // set already in init()
 
delay(1000);
 
Serial.print("CC1101_PARTNUM ");
Serial.println(cc1101.readReg(CC1101_PARTNUM, CC1101_STATUS_REGISTER));
Serial.print("CC1101_VERSION ");
Serial.println(cc1101.readReg(CC1101_VERSION, CC1101_STATUS_REGISTER));
Serial.print("CC1101_MARCSTATE ");
Serial.println(cc1101.readReg(CC1101_MARCSTATE, CC1101_STATUS_REGISTER) & 0x1f);
 
Serial.println("device initialized");
Serial.println(testnum);
}
 
 
void send_data() {
 
CCPACKET data;
//byte blinkCount=counter++;
 
 

data.length = 4; // Originally was "55 55 c0 00" 
data.data[0] = 0x55;
data.data[1] = 0x55;
data.data[2] = 0xc0;
data.data[3] = 0x00;

 
/*
data.length = 13;
data.data[0] = 0b10001110;
data.data[1] = 0b10001110;
data.data[2] = 0b10001110;
data.data[3] = 0b10001110;
data.data[4] = 0b10001110;
data.data[5] = 0b10001110;
data.data[6] = 0b10001110;
data.data[7] = 0b10001110;
data.data[8] = 0b11101110;
data.data[9] = 0b10001000;
data.data[10] = 0b10001000;
data.data[11] = 0b10001000;
data.data[12] = 0b10000000;
*/  
 
 
//cc1101.flushTxFifo ();
 
 
Serial.print("CC1101_MARCSTATE ");
Serial.println(cc1101.readReg(CC1101_TXBYTES, CC1101_STATUS_REGISTER) & 0x7F);
 
if(cc1101.sendData(data)){

for (int i; i < data.length; ++i)
{
  Serial.println(data.data[i], BIN);
}

Serial.println(" sent ok");
blinker();
}else{
Serial.println("sent failed :(");
blinker();
blinker();
}
}
 
void loop()
{
send_data();
delay(1000);
}
 
 
void config2()
{
byte PA_TABLE[]= {0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00};
cc1101.writeBurstReg(CC1101_PATABLE,PA_TABLE,8);
}