nes-proj/arch/cpu/cc26xx-cc13xx/cc13xx-cc26xx-def.h

148 lines
6.1 KiB
C

/*
* 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_ */
/*---------------------------------------------------------------------------*/