nuttx/drivers/wireless/ISM1_868MHzGFSK100kbps.c

/****************************************************************************
 * drivers/wireless/ISM1_868MHzGFSK100kbps.c
 *
 *   Copyright (C) 2011 Uros Platise. All rights reserved.
 *   Copyright (C) 2011 Ales Verbic.  All rights reserved.
 *
 *   Authors: Uros Platise <uros.platise@isotel.eu>
 *            Ales Verbic <ales.verbic@isotel.eu>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/wireless/cc1101.h>

/****************************************************************************
 * Public Data
 ****************************************************************************/

/** Settings for 868 MHz, GFSK at 100kbps
 *
 *  ISM Region 1 (Europe) only, Band 868–870 MHz
 *
 * Frequency            ERP         Duty Cycle  Bandwidth   Remarks
 * 868 – 868.6 MHz      +14 dBm     < 1%        No limits
 * 868.7 – 869.2 MHz    +14 dBm     < 0.1%      No limits
 * 869.3 – 869.4 MHz    +10 dBm     No limits   < 25 kHz    Appropriate access protocol required
 * 869.4 – 869.65 MHz   +27 dBm     < 10%       < 25 kHz    Channels may be combined to one high speed channel
 * 869.7 -870 MHz       +7 dBm      No limits   No limits
 *
 *   Deviation = 46.142578
 *   Base frequency = 867.999985
 *   Carrier frequency = 867.999985
 *   Channel number = 0
 *   Carrier frequency = 867.999985
 *   Modulated = true
 *   Modulation format = GFSK
 *   Manchester enable = false
 *   Sync word qualifier mode = 30/32 sync word bits detected
 *   Preamble count = 4
 *   Channel spacing = 199.813843
 *   Carrier frequency = 867.999985
 *   Data rate = 99.9069
 *   RX filter BW = 210.937500
 *   Data format = Normal mode
 *   Length config = Fixed packet length mode. Length configured in PKTLEN register
 *   CRC enable = true
 *   Packet length = 62
 *   Device address = 00
 *   Address config = NO Address check, no broadcast
 *   CRC autoflush = true
 *   PA ramping = false
 *   TX power = 0
 */

const struct c1101_rfsettings_s cc1101_rfsettings_ISM1_868MHzGFSK100kbps =
{
  .FSCTRL1  = 0x08,    /* FSCTRL1       Frequency Synthesizer Control */
  .FSCTRL0  = 0x00,    /* FSCTRL0       Frequency Synthesizer Control */

  .FREQ2    = 0x20,    /* FREQ2         Frequency Control Word, High Byte */
  .FREQ1    = 0x25,    /* FREQ1         Frequency Control Word, Middle Byte */
  .FREQ0    = 0xED,    /* FREQ0         Frequency Control Word, Low Byte */

  .MDMCFG4  = 0x8B,    /* MDMCFG4       Modem Configuration */
  .MDMCFG3  = 0xE5,    /* MDMCFG3       Modem Configuration */
  .MDMCFG2  = 0x13,    /* MDMCFG2       Modem Configuration */
  .MDMCFG1  = 0x22,    /* MDMCFG1       Modem Configuration */
  .MDMCFG0  = 0xE5,    /* MDMCFG0       Modem Configuration */

  .DEVIATN  = 0x46,    /* DEVIATN       Modem Deviation Setting */

  .FOCCFG   = 0x1D,    /* FOCCFG        Frequency Offset Compensation Configuration */

  .BSCFG    = 0x1C,    /* BSCFG         Bit Synchronization Configuration */

  .AGCCTRL2 = 0xC7,    /* AGCCTRL2      AGC Control */
  .AGCCTRL1 = 0x00,    /* AGCCTRL1      AGC Control */
  .AGCCTRL0 = 0xB2,    /* AGCCTRL0      AGC Control */

  .FREND1   = 0xB6,    /* FREND1        Front End RX Configuration */
  .FREND0   = 0x10,    /* FREND0        Front End TX Configuration */

  .FSCAL3   = 0xEA,    /* FSCAL3        Frequency Synthesizer Calibration */
  .FSCAL2   = 0x2A,    /* FSCAL2        Frequency Synthesizer Calibration */
  .FSCAL1   = 0x00,    /* FSCAL1        Frequency Synthesizer Calibration */
  .FSCAL0   = 0x1F,    /* FSCAL0        Frequency Synthesizer Calibration */

  .CHMIN    = 0,       /* Fix at 9th channel: 869.80 MHz +- 100 kHz RF Bandwidth */
  .CHMAX    = 9,       /* single channel */

  .PAMAX    = 8,       /* 0 means power OFF, 8 represents PA[7] */
  .PA       = {0x03, 0x0F, 0x1E, 0x27, 0x67, 0x50, 0x81, 0xC2}
};