Exemplo n.º 1
0
void rx_init()
{


uint8_t bbcal[6] = { 0x3f , 0x4c , 0x84 , 0x6F , 0x9c , 0x20  };
writeregs( bbcal , sizeof(bbcal) );


uint8_t rfcal[8] = { 0x3e , 0xc9 , 0x9a , 0x80 , 0x61 , 0xbb , 0xab , 0x9c  };
writeregs( rfcal , sizeof(rfcal) );


uint8_t demodcal[6] = { 0x39 , 0x0b , 0xdf , 0xc4 , 0xa7 , 0x03};
writeregs( demodcal , sizeof(demodcal) );


int rxaddress[5] = { 0 , 0 , 0 , 0 , 0  };
xn_writerxaddress( rxaddress);

	xn_writereg( EN_AA , 0 );	// aa disabled
	xn_writereg( EN_RXADDR , 1 ); // pipe 0 only
	xn_writereg( RF_SETUP , B00000001);  // lna high current on ( better performance )
	xn_writereg( RX_PW_P0 , 15 ); // payload size
	xn_writereg( SETUP_RETR , 0 ); // no retransmissions ( redundant?)
	xn_writereg( SETUP_AW , 3 ); // address size (5 bits)
	xn_command( FLUSH_RX);
  xn_writereg( RF_CH , 0 );  // bind on channel 0
  xn_writereg( 0 , B00001111 ); // power up, crc enabled

#ifdef RADIO_CHECK
void check_radio(void);
 check_radio();
#endif	
}
Exemplo n.º 2
0
void rx_init()
{

	
// always on (CH_ON) channel set 1
aux[AUXNUMBER - 2] = 1;
// always off (CH_OFF) channel set 0
aux[AUXNUMBER - 1] = 0;
#ifdef AUX1_START_ON
aux[CH_AUX1] = 1;
#endif

	
#ifdef RADIO_XN297L
	
#define XN_TO_RX B10001111
#define XN_TO_TX B10000010
#define XN_POWER B00111111
	
#endif


	
#ifdef RADIO_XN297
static uint8_t bbcal[6] = { 0x3f , 0x4c , 0x84 , 0x6F , 0x9c , 0x20  };
writeregs( bbcal , sizeof(bbcal) );
// new values
static uint8_t rfcal[8] = { 0x3e , 0xc9 , 0x9a , 0xA0 , 0x61 , 0xbb , 0xab , 0x9c  };
writeregs( rfcal , sizeof(rfcal) );

static uint8_t demodcal[6] = { 0x39 , 0x0b , 0xdf , 0xc4 , 0xa7 , 0x03};
writeregs( demodcal , sizeof(demodcal) );


#define XN_TO_RX B00001111
#define XN_TO_TX B00000010
#define XN_POWER B00000111
#endif



bleinit();

delay(100);


int rxaddress[5] = { 0 , 0 , 0 , 0 , 0  };
xn_writerxaddress( rxaddress);

	xn_writereg( EN_AA , 0 );	// aa disabled
	xn_writereg( EN_RXADDR , 1 ); // pipe 0 only
	xn_writereg( RF_SETUP , XN_POWER);  // lna high current on ( better performance )
	xn_writereg( RX_PW_P0 , 15 ); // payload size
	xn_writereg( SETUP_RETR , 0 ); // no retransmissions ( redundant?)
	xn_writereg( SETUP_AW , 3 ); // address size (5 bits)
	xn_command( FLUSH_RX);
  xn_writereg( RF_CH , 0 );  // bind on channel 0

// set above
//	xn_writereg( 29 , 32); // feture reg , CE mode (software controlled)

#ifdef RADIO_XN297L
xn_writereg( 0x1d, B00111000 ); // 64 bit payload , software ce
spi_cson();
spi_sendbyte( 0xFD); // internal CE high command
spi_sendbyte( 0); // required for above
spi_csoff();
#endif

#ifdef RADIO_XN297
  xn_writereg( 0x1d, B00011000 ); // 64 bit payload , software ce
#endif

  xn_writereg( 0 , XN_TO_RX ); // power up, crc enabled, rx mode


#ifdef RADIO_CHECK
void check_radio(void);
 check_radio();
#endif	
}