/* * Copyright (c) 2017, George Oikonomou - http://www.spd.gr * 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. */ /*---------------------------------------------------------------------------*/ #ifndef CC13XX_CC26XX_DEF_H_ #define CC13XX_CC26XX_DEF_H_ /*---------------------------------------------------------------------------*/ #include "cm3/cm3-def.h" /*---------------------------------------------------------------------------*/ /* TSCH related defines */ /* 2 bytes header, 4 bytes CRC */ #define CC13XX_RADIO_PHY_OVERHEAD 6 /* 3 bytes preamble, 3 bytes sync */ #define CC13XX_RADIO_PHY_HEADER_LEN 6 /* The default data rate is 50 kbps */ #define CC13XX_RADIO_BIT_RATE 50000 /* 1 len byte, 2 bytes CRC */ #define CC26XX_RADIO_PHY_OVERHEAD 3 /* 4 bytes preamble, 1 byte sync */ #define CC26XX_RADIO_PHY_HEADER_LEN 5 /* The fixed data rate is 250 kbps */ #define CC26XX_RADIO_BIT_RATE 250000 #if CPU_FAMILY_CC13XX #define RADIO_PHY_HEADER_LEN CC13XX_RADIO_PHY_HEADER_LEN #define RADIO_PHY_OVERHEAD CC13XX_RADIO_PHY_OVERHEAD #define RADIO_BIT_RATE CC13XX_RADIO_BIT_RATE /* The TSCH default slot length of 10ms is too short, use custom one instead */ #ifndef TSCH_CONF_DEFAULT_TIMESLOT_TIMING #define TSCH_CONF_DEFAULT_TIMESLOT_TIMING tsch_timing_cc13xx_50kbps #endif /* TSCH_CONF_DEFAULT_TIMESLOT_TIMING */ /* Symbol for the custom TSCH timeslot timing template */ #define TSCH_CONF_ARCH_HDR_PATH "rf-core/cc13xx-50kbps-tsch.h" #else #define RADIO_PHY_HEADER_LEN CC26XX_RADIO_PHY_HEADER_LEN #define RADIO_PHY_OVERHEAD CC26XX_RADIO_PHY_OVERHEAD #define RADIO_BIT_RATE CC26XX_RADIO_BIT_RATE #endif #define RADIO_BYTE_AIR_TIME (1000000 / (RADIO_BIT_RATE / 8)) /* Delay between GO signal and SFD */ #define RADIO_DELAY_BEFORE_TX ((unsigned)US_TO_RTIMERTICKS(RADIO_PHY_HEADER_LEN * RADIO_BYTE_AIR_TIME)) /* Delay between GO signal and start listening. * This value is so small because the radio is constantly on within each timeslot. */ #define RADIO_DELAY_BEFORE_RX ((unsigned)US_TO_RTIMERTICKS(15)) /* Delay between the SFD finishes arriving and it is detected in software. */ #define RADIO_DELAY_BEFORE_DETECT ((unsigned)US_TO_RTIMERTICKS(352)) /* Timer conversion; radio is running at 4 MHz */ #define RADIO_TIMER_SECOND 4000000u #if (RTIMER_SECOND % 256) || (RADIO_TIMER_SECOND % 256) #error RADIO_TO_RTIMER macro must be fixed! #endif #define RADIO_TO_RTIMER(X) ((uint32_t)(((uint64_t)(X) * (RTIMER_SECOND / 256)) / (RADIO_TIMER_SECOND / 256))) #define USEC_TO_RADIO(X) ((X) * 4) /* Do not turn off TSCH within a timeslot: not enough time */ #define TSCH_CONF_RADIO_ON_DURING_TIMESLOT 1 /* Disable TSCH frame filtering */ #define TSCH_CONF_HW_FRAME_FILTERING 0 /* Use hardware timestamps */ #ifndef TSCH_CONF_RESYNC_WITH_SFD_TIMESTAMPS #define TSCH_CONF_RESYNC_WITH_SFD_TIMESTAMPS 1 #define TSCH_CONF_TIMESYNC_REMOVE_JITTER 0 #endif #ifndef TSCH_CONF_BASE_DRIFT_PPM /* The drift compared to "true" 10ms slots. * Enable adaptive sync to enable compensation for this. * Slot length 10000 usec * 328 ticks * Tick duration 30.517578125 usec * Real slot duration 10009.765625 usec * Target - real duration = -9.765625 usec * TSCH_CONF_BASE_DRIFT_PPM -977 */ #define TSCH_CONF_BASE_DRIFT_PPM -977 #endif /* 10 times per second */ #ifndef TSCH_CONF_CHANNEL_SCAN_DURATION #define TSCH_CONF_CHANNEL_SCAN_DURATION (CLOCK_SECOND / 10) #endif /* Increase this from the default 100 to improve TSCH association speed on this platform */ #ifndef TSCH_CONF_ASSOCIATION_POLL_FREQUENCY #define TSCH_CONF_ASSOCIATION_POLL_FREQUENCY 1000 #endif /* Slightly reduce the TSCH guard time (from 2200 usec to 1800 usec) to make sure * the CC26xx radio has sufficient time to start up. */ #ifndef TSCH_CONF_RX_WAIT #define TSCH_CONF_RX_WAIT 1800 #endif /*---------------------------------------------------------------------------*/ #define RTIMER_ARCH_SECOND 65536 /*---------------------------------------------------------------------------*/ /* Path to CMSIS header */ #define CMSIS_CONF_HEADER_PATH "cc13x0-cc26x0-cm3.h" /* Path to headers with implementation of mutexes and memory barriers */ #define MUTEX_CONF_ARCH_HEADER_PATH "mutex-cortex.h" #define MEMORY_BARRIER_CONF_ARCH_HEADER_PATH "memory-barrier-cortex.h" #define GPIO_HAL_CONF_ARCH_HDR_PATH "dev/gpio-hal-arch.h" /*---------------------------------------------------------------------------*/ #define GPIO_HAL_CONF_ARCH_SW_TOGGLE 0 /*---------------------------------------------------------------------------*/ #define SPI_CONF_CONTROLLER_COUNT 2 /*---------------------------------------------------------------------------*/ #endif /* CC13XX_CC26XX_DEF_H_ */ /*---------------------------------------------------------------------------*/