aurdino cc1101 project

hey.........
can any1 of u me
i m interfacing cc1101 , aurdino....... atmega328p....

i m configuring cc1101 ic aurdino...... need configure cc1101 registers , set frequency , power configuring register.... m using elechouse library ......

here code

#include <elechouse_cc1101.h>
byte s;
void setup ()
{
serial.begin (9600);
elechouse_cc1101.init();
s= elechouse_cc1101.spireadreg(cc1101_freq0);           //trying read configuration register
serial.println(s);
}
void loop ()
{}

it returning me 0..... according configuration wrote should return me 0x62 .........

i can share header , cpp file well....

can sm1 me ?? urgent..............

what cc1101 ? 
do have datasheet?

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