Esempio n. 1
0
static void chb_radio_init()
{
    U8 ieee_addr[8];

    // reset chip
    chb_reset();

    // disable intps while we config the radio
    chb_reg_write(IRQ_MASK, 0);

    // force transceiver off while we configure the intps
    chb_reg_read_mod_write(TRX_STATE, CMD_FORCE_TRX_OFF, 0x1F);

    // make sure the transceiver is in the off state before proceeding
    while ((chb_reg_read(TRX_STATUS) & 0x1f) != TRX_OFF);

    // set radio cfg parameters
    // **note** uncomment if these will be set to something other than default
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_FRAME_RETRIES << CHB_MAX_FRAME_RETRIES_POS, 0xF << CHB_MAX_FRAME_RETRIES_POS);
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_CSMA_RETRIES << CHB_MAX_CSMA_RETIRES_POS, 0x7 << CHB_MAX_CSMA_RETIRES_POS);
    //chb_reg_read_mod_write(CSMA_SEED_1, CHB_CSMA_SEED1 << CHB_CSMA_SEED1_POS, 0x7 << CHB_CSMA_SEED1_POS);
    //chb_ret_write(CSMA_SEED0, CHB_CSMA_SEED0);     
    //chb_reg_read_mod_write(PHY_CC_CCA, CHB_CCA_MODE << CHB_CCA_MODE_POS,0x3 << CHB_CCA_MODE_POS);
    //chb_reg_write(CCA_THRES, CHB_CCA_ED_THRES);

    // set frame version that we'll accept
    chb_reg_read_mod_write(CSMA_SEED_1, CHB_FRM_VER << CHB_FVN_POS, 3 << CHB_FVN_POS);

    // set interrupt mask
    // re-enable intps while we config the radio
    chb_reg_write(IRQ_MASK, (1<<IRQ_RX_START) | (1<<IRQ_TRX_END));

    #if (CFG_CHIBI_PROMISCUOUS == 0)
      // set autocrc mode
      chb_reg_read_mod_write(TRX_CTRL_1, 1 << CHB_AUTO_CRC_POS, 1 << CHB_AUTO_CRC_POS);
    #endif
    // set up default phy modulation, data rate and power (Ex. OQPSK, 100 kbps, 868 MHz, 3dBm)
    chb_set_mode(CFG_CHIBI_MODE);       // Defined in projectconfig.h
    chb_set_pwr(CFG_CHIBI_POWER);       // Defined in projectconfig.h
    chb_set_channel(CFG_CHIBI_CHANNEL); // Defined in projectconfig.h

    // set fsm state
    // put trx in rx auto ack mode
    chb_set_state(RX_STATE);

    // set pan ID
    chb_reg_write16(PAN_ID_0, CFG_CHIBI_PANID); // Defined in projectconfig.h

    // set short addr
    // NOTE: Possibly get this from EEPROM
    chb_reg_write16(SHORT_ADDR_0, chb_get_short_addr());

    // set long addr
    // NOTE: Possibly get this from EEPROM
    chb_get_ieee_addr(ieee_addr);
    chb_reg_write64(IEEE_ADDR_0, ieee_addr);

#if (CHB_CC1190_PRESENT)
    // set high gain mode pin to output and init to zero
    gpioSetDir (CHB_CC1190_HGM_PORT, CHB_CC1190_HGM_PIN, 1);
    gpioSetPullup (&CHB_CC1190_HGM_IOCONREG, gpioPullupMode_Inactive);
    gpioSetValue (CHB_CC1190_HGM_PORT, CHB_CC1190_HGM_PIN, 0);

    // set external power amp on AT86RF212
    chb_reg_read_mod_write(TRX_CTRL_1, 1<<CHB_PA_EXT_EN_POS, 1<<CHB_PA_EXT_EN_POS);

    // set power to lowest level possible
    chb_set_pwr(0xd);   // set to -11 dBm
#endif

    // set interrupt/gpio pin to input
    gpioSetDir (CHB_EINTPORT, CHB_EINTPIN, 0);

    // set internal resistor on EINT pin to inactive
    gpioSetPullup (&CHB_EINTPIN_IOCONREG, gpioPullupMode_Inactive);

    // configure pin for interrupt
    gpioSetInterrupt (CHB_EINTPORT,
                      CHB_EINTPIN,
                      gpioInterruptSense_Edge,        // Edge-sensitive
                      gpioInterruptEdge_Single,       // Single edge
                      gpioInterruptEvent_ActiveHigh); // High triggers interrupt

    // enable interrupt
    gpioIntEnable (CHB_EINTPORT,
                   CHB_EINTPIN); 

    if (chb_get_state() != RX_STATE)
    {
        // ERROR occurred initializing the radio. Print out error message.
        printf(chb_err_init);
    }
}
static error_t chb_radio_init()
{
    U8 ieee_addr[8];

    // reset chip (this can fail if there is a HW or config problem)
    error_t error = chb_reset();
    if (error)
    {
      return error;
    }

    // disable intps while we config the radio
    chb_reg_write(IRQ_MASK, 0);

    // force transceiver off while we configure the intps
    chb_reg_read_mod_write(TRX_STATE, CMD_FORCE_TRX_OFF, 0x1F);

    // make sure the transceiver is in the off state before proceeding
    while ((chb_reg_read(TRX_STATUS) & 0x1f) != TRX_OFF);

    // set radio cfg parameters
    // **note** uncomment if these will be set to something other than default
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_FRAME_RETRIES << CHB_MAX_FRAME_RETRIES_POS, 0xF << CHB_MAX_FRAME_RETRIES_POS);
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_CSMA_RETRIES << CHB_MAX_CSMA_RETIRES_POS, 0x7 << CHB_MAX_CSMA_RETIRES_POS);
    //chb_reg_read_mod_write(CSMA_SEED_1, CHB_CSMA_SEED1 << CHB_CSMA_SEED1_POS, 0x7 << CHB_CSMA_SEED1_POS);
    //chb_ret_write(CSMA_SEED0, CHB_CSMA_SEED0);
    //chb_reg_read_mod_write(PHY_CC_CCA, CHB_CCA_MODE << CHB_CCA_MODE_POS,0x3 << CHB_CCA_MODE_POS);
    //chb_reg_write(CCA_THRES, CHB_CCA_ED_THRES);

    // set frame version that we'll accept
    chb_reg_read_mod_write(CSMA_SEED_1, CHB_FRM_VER << CHB_FVN_POS, 3 << CHB_FVN_POS);

    // set interrupt mask
    // re-enable intps while we config the radio
    chb_reg_write(IRQ_MASK, (1<<IRQ_RX_START) | (1<<IRQ_TRX_END));

    #if (CFG_CHIBI_PROMISCUOUS == 0)
      // set autocrc mode
      chb_reg_read_mod_write(TRX_CTRL_1, 1 << CHB_AUTO_CRC_POS, 1 << CHB_AUTO_CRC_POS);
    #endif
    // set up default phy modulation, data rate and power (Ex. OQPSK, 100 kbps, 868 MHz, 3dBm)
    chb_set_mode(CFG_CHIBI_MODE);       // Defined in projectconfig.h
    chb_set_pwr(CFG_CHIBI_POWER);       // Defined in projectconfig.h
    chb_set_channel(CFG_CHIBI_CHANNEL); // Defined in projectconfig.h

    // set fsm state
    // put trx in rx auto ack mode
    chb_set_state(RX_STATE);

    // set pan ID
    chb_reg_write16(PAN_ID_0, CFG_CHIBI_PANID); // Defined in projectconfig.h

    // set short addr
    // NOTE: Possibly get this from EEPROM
    chb_reg_write16(SHORT_ADDR_0, chb_get_short_addr());

    // set long addr
    // NOTE: Possibly get this from EEPROM
    chb_get_ieee_addr(ieee_addr);
    chb_reg_write64(IEEE_ADDR_0, ieee_addr);

#if (CHB_CC1190_PRESENT)
    // set high gain mode pin to output and init to zero
    GPIOSetDir(CFG_CHIBI_CC1190_HGM_PORT, CFG_CHIBI_CC1190_HGM_PIN, 1);
    GPIOSetBitValue(CFG_CHIBI_CC1190_HGM_PORT, CFG_CHIBI_CC1190_HGM_PIN, 0);

    // set external power amp on AT86RF212
    chb_reg_read_mod_write(TRX_CTRL_1, 1<<CHB_PA_EXT_EN_POS, 1<<CHB_PA_EXT_EN_POS);

    // set power to lowest level possible
    chb_set_pwr(0xd);   // set to -11 dBm
#endif

    // set interrupt/gpio pin to input
    GPIOSetDir(CFG_CHIBI_EINTPORT, CFG_CHIBI_EINTPIN, 0);

    // Channel 0, sense (0=edge, 1=level), polarity (0=low/falling, 1=high/rising)
    GPIOSetPinInterrupt( 0, CFG_CHIBI_EINTPORT, CFG_CHIBI_EINTPIN, 0, 1 );

    // Enable interrupt
    // GPIOPinIntEnable( 0, 0 );

    if (chb_get_state() != RX_STATE)
    {
        // ERROR occurred initializing the radio. Print out error message.
        printf(chb_err_init);
        return ERROR_DEVICENOTINITIALISED;
    }

    return ERROR_NONE;
}
Esempio n. 3
0
static void chb_radio_init()
{
    U8 ieee_addr[8];

    // reset chip
    chb_reset();

    // disable intps while we config the radio
    chb_reg_write(IRQ_MASK, 0);

    // force transceiver off while we configure the intps
    chb_reg_read_mod_write(TRX_STATE, CMD_FORCE_TRX_OFF, 0x1F);

    // make sure the transceiver is in the off state before proceeding
    while ((chb_reg_read(TRX_STATUS) & 0x1f) != TRX_OFF);

    // set radio cfg parameters
    // **note** uncomment if these will be set to something other than default
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_FRAME_RETRIES << CHB_MAX_FRAME_RETRIES_POS, 0xF << CHB_MAX_FRAME_RETRIES_POS);
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_CSMA_RETRIES << CHB_MAX_CSMA_RETIRES_POS, 0x7 << CHB_MAX_CSMA_RETIRES_POS);
    //chb_reg_read_mod_write(CSMA_SEED_1, CHB_CSMA_SEED1 << CHB_CSMA_SEED1_POS, 0x7 << CHB_CSMA_SEED1_POS);
    //chb_ret_write(CSMA_SEED0, CHB_CSMA_SEED0);     
    //chb_reg_read_mod_write(PHY_CC_CCA, CHB_CCA_MODE << CHB_CCA_MODE_POS,0x3 << CHB_CCA_MODE_POS);
    //chb_reg_write(CCA_THRES, CHB_CCA_ED_THRES);

    // set frame version that we'll accept
    chb_reg_read_mod_write(CSMA_SEED_1, CHB_FRM_VER << CHB_FVN_POS, 3 << CHB_FVN_POS);

    // set interrupt mask
    // re-enable intps while we config the radio
    chb_reg_write(IRQ_MASK, (1<<IRQ_RX_START) | (1<<IRQ_TRX_END));

    // set autocrc mode
    chb_reg_read_mod_write(TRX_CTRL_1, 1 << CHB_AUTO_CRC_POS, 1 << CHB_AUTO_CRC_POS);

    // set up default phy modulation and data rate - OQPSK, 250 kbps, 915 MHz
    chb_set_mode(CHB_INIT_MODE);


    chb_set_channel(CHB_CHANNEL);

    // set fsm state
    // put trx in rx auto ack mode
    chb_set_state(RX_AACK_ON);

    // set pan ID
    chb_reg_write16(PAN_ID_0, CHB_PAN_ID);

    // set short addr
    // NOTE: Possibly get this from EEPROM
    chb_reg_write16(SHORT_ADDR_0, chb_get_short_addr());

    // set long addr
    // NOTE: Possibly get this from EEPROM
    chb_get_ieee_addr(ieee_addr);
    chb_reg_write64(IEEE_ADDR_0, ieee_addr);

    // enable mcu intp pin on INT4
    CFG_CHB_INTP_RISE_EDGE();

    while (chb_get_state() != RX_AACK_ON);
}
Esempio n. 4
0
static void chb_radio_init()
{
    U8 ieee_addr[8];
    U8 part_num;

    // disable intps while we config the radio
    chb_reg_write(IRQ_MASK, 0);

    // force transceiver off while we configure the intps
    chb_reg_read_mod_write(TRX_STATE, CMD_FORCE_TRX_OFF, 0x1F);
    chb_delay_us(TIME_P_ON_TO_TRX_OFF);

    // set radio cfg parameters
    // **note** uncomment if these will be set to something other than default
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_FRAME_RETRIES << CHB_MAX_FRAME_RETRIES_POS, 0xF << CHB_MAX_FRAME_RETRIES_POS);
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_CSMA_RETRIES << CHB_MAX_CSMA_RETIRES_POS, 0x7 << CHB_MAX_CSMA_RETIRES_POS);
    //chb_reg_read_mod_write(CSMA_SEED_1, CHB_MIN_BE << CHB_MIN_BE_POS, 0x3 << CHB_MIN_BE_POS);     
    //chb_reg_read_mod_write(CSMA_SEED_1, CHB_CSMA_SEED1 << CHB_CSMA_SEED1_POS, 0x7 << CHB_CSMA_SEED1_POS);
    //chb_ret_write(CSMA_SEED0, CHB_CSMA_SEED0);     
    //chb_reg_read_mod_write(PHY_CC_CCA, CHB_CCA_MODE << CHB_CCA_MODE_POS,0x3 << CHB_CCA_MODE_POS);
    //chb_reg_write(CCA_THRES, CHB_CCA_ED_THRES);
    //chb_reg_read_mod_write(PHY_TX_PWR, CHB_TX_PWR, 0xf);


    // identify device
    part_num = chb_reg_read(PART_NUM);

    switch (part_num)
    {
    case CHB_AT86RF230:
        // set default channel
        chb_set_channel(CHB_2_4GHZ_DEFAULT_CHANNEL);

#if (CHIBI_PROMISCUOUS == 0)
    // set autocrc mode
    chb_reg_read_mod_write(PHY_TX_PWR, 1 << CHB_AUTO_CRC_POS, 1 << CHB_AUTO_CRC_POS);
#endif
        break;

    case CHB_AT86RF231:
        // set default channel
        chb_set_channel(CHB_2_4GHZ_DEFAULT_CHANNEL);

#if (CHIBI_PROMISCUOUS == 0)
    // set autocrc mode
    chb_reg_read_mod_write(PHY_TX_PWR, 1 << CHB_AUTO_CRC_POS, 1 << CHB_AUTO_CRC_POS);
#endif
        break;

    case CHB_AT86RF212:
        // set mode to OQPSK or BPSK depending on setting
        chb_set_mode(CHB_INIT_MODE);

        // set default channel and tx power to max
        chb_set_channel(CHB_900MHZ_DEFAULT_CHANNEL);
        chb_reg_read_mod_write(PHY_TX_PWR, CHB_900MHZ_TX_PWR, 0xf);

#if (CHIBI_PROMISCUOUS == 0)
    // set autocrc mode
    chb_reg_read_mod_write(TRX_CTRL1, 1 << CHB_AUTO_CRC_POS, 1 << CHB_AUTO_CRC_POS);
#endif
        break;

    default:
        Serial.print("ERROR: Unknown radio detected.\n");
        break;
    }

    // set transceiver's fsm state
    chb_set_state(RX_STATE);

    // set pan ID
    chb_reg_write16(PAN_ID_0, CHB_PAN_ID);

    // set short addr
    // NOTE: Possibly get this from EEPROM
    chb_reg_write16(SHORT_ADDR_0, chb_get_short_addr());

    // set long addr
    // NOTE: Possibly get this from EEPROM
    chb_get_ieee_addr(ieee_addr);
    chb_reg_write64(IEEE_ADDR_0, ieee_addr);

    // do a read of the interrupt register to clear the interrupt bits
    chb_reg_read(IRQ_STATUS);

    // re-enable intps while we config the radio
    chb_reg_write(IRQ_MASK, 0x8);

    // enable mcu intp pin on INT6 for rising edge
    CFG_CHB_INTP();

    if (chb_get_state() != RX_STATE)
    {
        // ERROR occurred initializing the radio. Print out error message.
        char buf[50];

        // grab the error message from flash & print it out
        strcpy_P(buf, chb_err_init);
        Serial.print(buf);
    }
}
Esempio n. 5
0
static void chb_radio_init()
{
    U8 ieee_addr[8];

    // reset chip
    chb_reset();

    // disable intps while we config the radio
    chb_reg_write(IRQ_MASK, 0);

    // force transceiver off while we configure the intps
    chb_reg_read_mod_write(TRX_STATE, CMD_FORCE_TRX_OFF, 0x1F);

    // make sure the transceiver is in the off state before proceeding
    while ((chb_reg_read(TRX_STATUS) & 0x1f) != CHB_TRX_OFF);

    // set radio cfg parameters
    // **note** uncomment if these will be set to something other than default
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_FRAME_RETRIES << CHB_MAX_FRAME_RETRIES_POS, 0xF << CHB_MAX_FRAME_RETRIES_POS);
    //chb_reg_read_mod_write(XAH_CTRL_0, CHB_MAX_CSMA_RETRIES << CHB_MAX_CSMA_RETIRES_POS, 0x7 << CHB_MAX_CSMA_RETIRES_POS);
    //chb_reg_read_mod_write(CSMA_SEED_1, CHB_CSMA_SEED1 << CHB_CSMA_SEED1_POS, 0x7 << CHB_CSMA_SEED1_POS);
    //chb_ret_write(CSMA_SEED0, CHB_CSMA_SEED0);     
    //chb_reg_read_mod_write(PHY_CC_CCA, CHB_CCA_MODE << CHB_CCA_MODE_POS,0x3 << CHB_CCA_MODE_POS);
    //chb_reg_write(CCA_THRES, CHB_CCA_ED_THRES);

    // set frame version that we'll accept
    chb_reg_read_mod_write(CSMA_SEED_1, CHB_FRM_VER << CHB_FVN_POS, 3 << CHB_FVN_POS);

    // set interrupt mask
    // re-enable intps while we config the radio
    chb_reg_write(IRQ_MASK, (1<<IRQ_RX_START) | (1<<IRQ_TRX_END));

    #if (CHB_PROMISCUOUS == 0)
    // set autocrc mode
    chb_reg_read_mod_write(TRX_CTRL_1, 1 << CHB_AUTO_CRC_POS, 1 << CHB_AUTO_CRC_POS);
    #endif

    // set up default phy modulation and data rate - OQPSK, 250 kbps, 915 MHz
    chb_set_mode(CHB_INIT_MODE);

    chb_set_channel(CHB_CHANNEL);

    // set fsm state
    // put trx in rx auto ack mode
    chb_set_state(RX_STATE);

    // set pan ID
    chb_reg_write16(PAN_ID_0, CHB_PAN_ID);

    // set short addr
    // NOTE: Possibly get this from EEPROM
    chb_reg_write16(SHORT_ADDR_0, chb_get_short_addr());

    // set long addr
    // NOTE: Possibly get this from EEPROM
    chb_get_ieee_addr(ieee_addr);
    chb_reg_write64(IEEE_ADDR_0, ieee_addr);

#if (CHB_CC1190_PRESENT)
    // set high gain mode pin to output and init to zero
    CHB_CC1190_HGM_DDIR |= 1<<CHB_CC1190_HGM_PIN;
    CHB_CC1190_HGM_PORT &= ~(1<<CHB_CC1190_HGM_PIN);

    // set external power amp on AT86RF212
    chb_reg_read_mod_write(TRX_CTRL_1, 1<<CHB_PA_EXT_EN_POS, 1<<CHB_PA_EXT_EN_POS);

    // set power to 0 dBm if CC1190 is being used. 
    chb_set_pwr(0x24);   
#endif

    // enable mcu intp pin
    CFG_CHB_INTP_RISE_EDGE();

    if (chb_get_state() != RX_STATE)
    {
        // ERROR occurred initializing the radio. Print out error message.
        char buf[50];

        // grab the error message from flash & print it out
        strcpy_P(buf, chb_err_init);
        printf(buf);
    }
}