C++ (Cpp) CC1100_WRITEREG Examples

Example #1

File: rf_moritz.c Project: thdankert/a-culfw

void
rf_moritz_init(void)
{
#ifdef ARM
#ifndef CC_ID
  AT91C_BASE_AIC->AIC_IDCR = 1 << AT91C_ID_PIOA;	// disable INT - we'll poll...
#endif

  CC1100_CS_BASE->PIO_PPUER = _BV(CC1100_CS_PIN); 		//Enable pullup
  CC1100_CS_BASE->PIO_OER = _BV(CC1100_CS_PIN);			//Enable output
  CC1100_CS_BASE->PIO_PER = _BV(CC1100_CS_PIN);			//Enable PIO control
#else
  EIMSK &= ~_BV(CC1100_INT);                 // disable INT - we'll poll...
  SET_BIT( CC1100_CS_DDR, CC1100_CS_PIN );   // CS as output
#endif

  CC1100_DEASSERT;                           // Toggle chip select signal
  my_delay_us(30);
  CC1100_ASSERT;
  my_delay_us(30);
  CC1100_DEASSERT;
  my_delay_us(45);

  CCSTROBE( CC1100_SRES );                   // Send SRES command
  my_delay_us(100);

#ifdef CC_ID
  CC1100_ASSERT;
  uint8_t *cfg = EE_CC1100_CFG;
  for(uint8_t i = 0; i < EE_CC1100_CFG_SIZE; i++) {
      cc1100_sendbyte(erb(cfg++));
  }
  CC1100_DEASSERT;

  uint8_t *pa = EE_CC1100_PA;
    CC1100_ASSERT;                             // setup PA table
    cc1100_sendbyte( CC1100_PATABLE | CC1100_WRITE_BURST );
    for (uint8_t i = 0;i<8;i++) {
      cc1100_sendbyte(erb(pa++));
    }
    CC1100_DEASSERT;
#endif

  // load configuration
  for (uint8_t i = 0; i<60; i += 2) {
    if (pgm_read_byte( &MORITZ_CFG[i] )>0x40)
      break;

    CC1100_WRITEREG( pgm_read_byte(&MORITZ_CFG[i]),
                     pgm_read_byte(&MORITZ_CFG[i+1]) );
  }

  CCSTROBE( CC1100_SCAL );

  my_delay_ms(4); // 4ms: Found by trial and error
  //This is ccRx() but without enabling the interrupt
  uint8_t cnt = 0xff;
  //Enable RX. Perform calibration first if coming from IDLE and MCSM0.FS_AUTOCAL=1.
  //Why do it multiple times?
  while(cnt-- && (CCSTROBE( CC1100_SRX ) & 0x70) != 1)
    my_delay_us(10);

  moritz_on = 1;
  //todo check multiCC
  checkFrequency(); 
}

Example #2

File: rf_asksin.c Project: MariusRumpf/a-culfw

void
rf_asksin_init(void)
{

#ifdef ARM
#ifndef CC_ID
  AT91C_BASE_AIC->AIC_IDCR = 1 << CC1100_IN_PIO_ID;	// disable INT - we'll poll...
#endif

  CC1100_CS_BASE->PIO_PPUER = _BV(CC1100_CS_PIN); 		//Enable pullup
  CC1100_CS_BASE->PIO_OER = _BV(CC1100_CS_PIN);			//Enable output
  CC1100_CS_BASE->PIO_PER = _BV(CC1100_CS_PIN);			//Enable PIO control

#else
  EIMSK &= ~_BV(CC1100_INT);                 // disable INT - we'll poll...
  SET_BIT( CC1100_CS_DDR, CC1100_CS_PIN );   // CS as output
#endif

  CC1100_DEASSERT;                           // Toggle chip select signal
  my_delay_us(30);
  CC1100_ASSERT;
  my_delay_us(30);
  CC1100_DEASSERT;
  my_delay_us(45);

  CCSTROBE( CC1100_SRES );                   // Send SRES command
  my_delay_us(100);

#ifdef CC_ID
  CC1100_ASSERT;
  uint8_t *cfg = EE_CC1100_CFG;
  for(uint8_t i = 0; i < EE_CC1100_CFG_SIZE; i++) {
      cc1100_sendbyte(erb(cfg++));
  }
  CC1100_DEASSERT;

  uint8_t *pa = EE_CC1100_PA;
    CC1100_ASSERT;                             // setup PA table
    cc1100_sendbyte( CC1100_PATABLE | CC1100_WRITE_BURST );
    for (uint8_t i = 0;i<8;i++) {
      cc1100_sendbyte(erb(pa++));
    }
    CC1100_DEASSERT;
#endif
  // load configuration
  for (uint8_t i = 0; i < sizeof(ASKSIN_CFG); i += 2) {
    CC1100_WRITEREG( pgm_read_byte(&ASKSIN_CFG[i]),
                     pgm_read_byte(&ASKSIN_CFG[i+1]) );
  }

#ifdef HAS_ASKSIN_FUP
  if (asksin_update_mode) {
    for (uint8_t i = 0; i < sizeof(ASKSIN_UPDATE_CFG); i += 2) {
      cc1100_writeReg( pgm_read_byte(&ASKSIN_UPDATE_CFG[i]),
                       pgm_read_byte(&ASKSIN_UPDATE_CFG[i+1]) );
    }
  }
#endif
  
  CCSTROBE( CC1100_SCAL );

  my_delay_ms(4);

  // enable RX, but don't enable the interrupt
  do {
    CCSTROBE(CC1100_SRX);
  } while (CC1100_READREG(CC1100_MARCSTATE) != MARCSTATE_RX);
}