225 lines
9.2 KiB
C
225 lines
9.2 KiB
C
/*
|
|
* Copyright (c) 2015, Weptech elektronik GmbH Germany
|
|
* http://www.weptech.de
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* 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 of the copyright holder 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 HOLDER 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.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*/
|
|
|
|
#include "cc1200-rf-cfg.h"
|
|
#include "cc1200-const.h"
|
|
#include "net/mac/tsch/tsch.h"
|
|
|
|
/*
|
|
* This is a setup for the following configuration:
|
|
*
|
|
* 802.15.4g
|
|
* =========
|
|
* Table 68f: Frequency band identifier 4 (863-870 MHz)
|
|
* Table 68g: Modulation scheme identifier 0 (Filtered FSK)
|
|
* Table 68h: Mode #1 (50kbps)
|
|
*/
|
|
|
|
/* Base frequency in kHz */
|
|
#define RF_CFG_CHAN_CENTER_F0 863125
|
|
/* Channel spacing in Hz */
|
|
#define RF_CFG_CHAN_SPACING 200000
|
|
/* The minimum channel */
|
|
#define RF_CFG_MIN_CHANNEL 0
|
|
/* The maximum channel */
|
|
#define RF_CFG_MAX_CHANNEL 33
|
|
/* The maximum output power in dBm */
|
|
#define RF_CFG_MAX_TXPOWER CC1200_CONST_TX_POWER_MAX
|
|
/* The carrier sense level used for CCA in dBm */
|
|
#define RF_CFG_CCA_THRESHOLD (-91)
|
|
/* The RSSI offset in dBm */
|
|
#define RF_CFG_RSSI_OFFSET (-81)
|
|
/*---------------------------------------------------------------------------*/
|
|
static const char rf_cfg_descriptor[] = "802.15.4g 863-870MHz MR-FSK mode #1";
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
/* 1 byte time: 160 usec */
|
|
#define CC1200_TSCH_PREAMBLE_LENGTH 800 /* 5 bytes */
|
|
#define CC1200_TSCH_CONF_RX_WAIT 2200
|
|
#define CC1200_TSCH_CONF_RX_ACK_WAIT 400
|
|
|
|
#define CC1200_TSCH_DEFAULT_TS_CCA_OFFSET 1800
|
|
#define CC1200_TSCH_DEFAULT_TS_CCA 128
|
|
|
|
#define CC1200_TSCH_DEFAULT_TS_TX_OFFSET 3800
|
|
#define CC1200_TSCH_DEFAULT_TS_RX_OFFSET (CC1200_TSCH_DEFAULT_TS_TX_OFFSET - CC1200_TSCH_PREAMBLE_LENGTH - (CC1200_TSCH_CONF_RX_WAIT / 2))
|
|
#define CC1200_TSCH_DEFAULT_TS_RX_ACK_DELAY (CC1200_TSCH_DEFAULT_TS_TX_ACK_DELAY - CC1200_TSCH_PREAMBLE_LENGTH - (CC1200_TSCH_CONF_RX_ACK_WAIT / 2))
|
|
#define CC1200_TSCH_DEFAULT_TS_TX_ACK_DELAY 3000
|
|
|
|
#define CC1200_TSCH_DEFAULT_TS_RX_WAIT (CC1200_TSCH_PREAMBLE_LENGTH + CC1200_TSCH_CONF_RX_WAIT)
|
|
#define CC1200_TSCH_DEFAULT_TS_ACK_WAIT (CC1200_TSCH_PREAMBLE_LENGTH + CC1200_TSCH_CONF_RX_ACK_WAIT)
|
|
#define CC1200_TSCH_DEFAULT_TS_RX_TX 192
|
|
#define CC1200_TSCH_DEFAULT_TS_MAX_ACK 3360 /* 17+1+3 bytes at 50 kbps */
|
|
#define CC1200_TSCH_DEFAULT_TS_MAX_TX 20800 /* 126+1+3 bytes at 50 kbps */
|
|
|
|
#define CC1200_TSCH_DEFAULT_SLACK_TIME 500
|
|
/* Timeslot length: 31460 usec */
|
|
#define CC1200_TSCH_DEFAULT_TS_TIMESLOT_LENGTH \
|
|
( CC1200_TSCH_DEFAULT_TS_TX_OFFSET \
|
|
+ CC1200_TSCH_DEFAULT_TS_MAX_TX \
|
|
+ CC1200_TSCH_DEFAULT_TS_TX_ACK_DELAY \
|
|
+ CC1200_TSCH_DEFAULT_TS_MAX_ACK \
|
|
+ CC1200_TSCH_DEFAULT_SLACK_TIME \
|
|
)
|
|
|
|
/* TSCH timeslot timing (mircoseconds) */
|
|
static const uint16_t cc1200_50kbps_tsch_timing[tsch_ts_elements_count] = {
|
|
CC1200_TSCH_DEFAULT_TS_CCA_OFFSET,
|
|
CC1200_TSCH_DEFAULT_TS_CCA,
|
|
CC1200_TSCH_DEFAULT_TS_TX_OFFSET,
|
|
CC1200_TSCH_DEFAULT_TS_RX_OFFSET,
|
|
CC1200_TSCH_DEFAULT_TS_RX_ACK_DELAY,
|
|
CC1200_TSCH_DEFAULT_TS_TX_ACK_DELAY,
|
|
CC1200_TSCH_DEFAULT_TS_RX_WAIT,
|
|
CC1200_TSCH_DEFAULT_TS_ACK_WAIT,
|
|
CC1200_TSCH_DEFAULT_TS_RX_TX,
|
|
CC1200_TSCH_DEFAULT_TS_MAX_ACK,
|
|
CC1200_TSCH_DEFAULT_TS_MAX_TX,
|
|
CC1200_TSCH_DEFAULT_TS_TIMESLOT_LENGTH,
|
|
};
|
|
|
|
/*
|
|
* Register settings exported from SmartRF Studio using the standard template
|
|
* "trxEB RF Settings Performance Line".
|
|
*/
|
|
|
|
// Modulation format = 2-GFSK
|
|
// Whitening = false
|
|
// Packet length = 255
|
|
// Packet length mode = Variable
|
|
// Packet bit length = 0
|
|
// Symbol rate = 50
|
|
// Deviation = 24.948120
|
|
// Carrier frequency = 867.999878
|
|
// Device address = 0
|
|
// Manchester enable = false
|
|
// Address config = No address check
|
|
// Bit rate = 50
|
|
// RX filter BW = 104.166667
|
|
|
|
static const registerSetting_t preferredSettings[]=
|
|
{
|
|
{CC1200_IOCFG2, 0x06},
|
|
{CC1200_SYNC3, 0x6E},
|
|
{CC1200_SYNC2, 0x4E},
|
|
{CC1200_SYNC1, 0x90},
|
|
{CC1200_SYNC0, 0x4E},
|
|
{CC1200_SYNC_CFG1, 0xE5},
|
|
{CC1200_SYNC_CFG0, 0x23},
|
|
{CC1200_DEVIATION_M, 0x47},
|
|
{CC1200_MODCFG_DEV_E, 0x0B},
|
|
{CC1200_DCFILT_CFG, 0x56},
|
|
|
|
/*
|
|
* 18.1.1.1 Preamble field
|
|
* The Preamble field shall contain phyFSKPreambleLength (as defined in 9.3)
|
|
* multiples of the 8-bit sequence “01010101” for filtered 2FSK.
|
|
* The Preamble field shall contain phyFSKPreambleLength multiples of the
|
|
* 16-bit sequence “0111 0111 0111 0111” for filtered 4FSK.
|
|
*
|
|
* We need to define this in order to be able to compute e.g. timeouts for the
|
|
* MAC layer. According to 9.3, phyFSKPreambleLength can be configured between
|
|
* 4 and 1000. We set it to 4. Attention: Once we use a long wake-up preamble,
|
|
* the timing parameters have to change accordingly. Will we use a shorter
|
|
* preamble for an ACK in this case???
|
|
*/
|
|
{CC1200_PREAMBLE_CFG1, 0x19},
|
|
|
|
{CC1200_PREAMBLE_CFG0, 0xBA},
|
|
{CC1200_IQIC, 0xC8},
|
|
{CC1200_CHAN_BW, 0x84},
|
|
{CC1200_MDMCFG1, 0x42},
|
|
{CC1200_MDMCFG0, 0x05},
|
|
{CC1200_SYMBOL_RATE2, 0x94},
|
|
{CC1200_SYMBOL_RATE1, 0x7A},
|
|
{CC1200_SYMBOL_RATE0, 0xE1},
|
|
{CC1200_AGC_REF, 0x27},
|
|
{CC1200_AGC_CS_THR, 0xF1},
|
|
{CC1200_AGC_CFG1, 0x11},
|
|
{CC1200_AGC_CFG0, 0x90},
|
|
{CC1200_FIFO_CFG, 0x00},
|
|
{CC1200_FS_CFG, 0x12},
|
|
{CC1200_PKT_CFG2, 0x24},
|
|
{CC1200_PKT_CFG0, 0x20},
|
|
{CC1200_PKT_LEN, 0xFF},
|
|
{CC1200_IF_MIX_CFG, 0x18},
|
|
{CC1200_TOC_CFG, 0x03},
|
|
{CC1200_MDMCFG2, 0x02},
|
|
{CC1200_FREQ2, 0x56},
|
|
{CC1200_FREQ1, 0xCC},
|
|
{CC1200_FREQ0, 0xCC},
|
|
{CC1200_IF_ADC1, 0xEE},
|
|
{CC1200_IF_ADC0, 0x10},
|
|
{CC1200_FS_DIG1, 0x04},
|
|
{CC1200_FS_DIG0, 0x50},
|
|
{CC1200_FS_CAL1, 0x40},
|
|
{CC1200_FS_CAL0, 0x0E},
|
|
{CC1200_FS_DIVTWO, 0x03},
|
|
{CC1200_FS_DSM0, 0x33},
|
|
{CC1200_FS_DVC1, 0xF7},
|
|
{CC1200_FS_DVC0, 0x0F},
|
|
{CC1200_FS_PFD, 0x00},
|
|
{CC1200_FS_PRE, 0x6E},
|
|
{CC1200_FS_REG_DIV_CML, 0x1C},
|
|
{CC1200_FS_SPARE, 0xAC},
|
|
{CC1200_FS_VCO0, 0xB5},
|
|
{CC1200_IFAMP, 0x05},
|
|
{CC1200_XOSC5, 0x0E},
|
|
{CC1200_XOSC1, 0x03},
|
|
};
|
|
/*---------------------------------------------------------------------------*/
|
|
/* Global linkage: symbol name must be different in each exported file! */
|
|
const cc1200_rf_cfg_t cc1200_802154g_863_870_fsk_50kbps = {
|
|
.cfg_descriptor = rf_cfg_descriptor,
|
|
.register_settings = preferredSettings,
|
|
.size_of_register_settings = sizeof(preferredSettings),
|
|
.tx_pkt_lifetime = (RTIMER_SECOND / 20),
|
|
.tx_rx_turnaround = (RTIMER_SECOND / 100),
|
|
/* Includes 3 Bytes preamble + 2 Bytes SFD, at 160usec per byte = 800 usec */
|
|
/* Includes time to completion of "Wait for TX to start" if cc1200.c: 397 usec */
|
|
.delay_before_tx = ((unsigned)US_TO_RTIMERTICKS(800 + 397 + 423)),
|
|
.delay_before_rx = (unsigned)US_TO_RTIMERTICKS(400),
|
|
.delay_before_detect = 0,
|
|
.chan_center_freq0 = RF_CFG_CHAN_CENTER_F0,
|
|
.chan_spacing = RF_CFG_CHAN_SPACING,
|
|
.min_channel = RF_CFG_MIN_CHANNEL,
|
|
.max_channel = RF_CFG_MAX_CHANNEL,
|
|
.max_txpower = RF_CFG_MAX_TXPOWER,
|
|
.cca_threshold = RF_CFG_CCA_THRESHOLD,
|
|
.rssi_offset = RF_CFG_RSSI_OFFSET,
|
|
.bitrate = 50000,
|
|
.tsch_timing = cc1200_50kbps_tsch_timing,
|
|
};
|
|
/*---------------------------------------------------------------------------*/
|