nes-proj/arch/cpu/simplelink-cc13xx-cc26xx/cc13xx-cc26xx-def.h
2018-10-04 10:50:09 +02:00

135 lines
5.7 KiB
C

/*
* Copyright (c) 2018, Texas Instruments Incorporated - http://www.ti.com/
* 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.
*/
/**
* \addtogroup cc13xx-cc26xx-cpu
* @{
*
* \file
* Header with configuration defines for the Contiki system.
* \author
* Edvard Pettersen <e.pettersen@ti.com>
*/
/*---------------------------------------------------------------------------*/
#ifndef CC13XX_CC26XX_DEF_H_
#define CC13XX_CC26XX_DEF_H_
/*---------------------------------------------------------------------------*/
#include <ti/devices/DeviceFamily.h>
/*---------------------------------------------------------------------------*/
#if (DeviceFamily_PARENT == DeviceFamily_PARENT_CC13X0_CC26X0)
#include <cm3/cm3-def.h>
#elif (DeviceFamily_PARENT == DeviceFamily_PARENT_CC13X2_CC26X2)
#include <cm4/cm4-def.h>
#endif
/*---------------------------------------------------------------------------*/
#include <stddef.h>
#include <stdint.h>
/*---------------------------------------------------------------------------*/
#define RTIMER_ARCH_SECOND 65536
/*---------------------------------------------------------------------------*/
#define INT_MASTER_CONF_STATUS_DATATYPE uintptr_t
/*---------------------------------------------------------------------------*/
/* TSCH related defines */
/* 1 len byte, 2 bytes CRC */
#define RADIO_PHY_OVERHEAD 3
/* 250kbps data rate. One byte = 32us */
#define RADIO_BYTE_AIR_TIME 32
/* Delay between GO signal and SFD */
#define RADIO_DELAY_BEFORE_TX ((unsigned)US_TO_RTIMERTICKS(81))
/* 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 RAT_SECOND 4000000u
#define RAT_TO_RTIMER(x) ((uint32_t)(((uint64_t)(x)*(RTIMER_SECOND / 256)) / (RAT_SECOND / 256)))
#define USEC_TO_RAT(x) ((x) * 4)
#if (RTIMER_SECOND % 256) || (RAT_SECOND % 256)
#error RAT_TO_RTIMER macro must be fixed!
#endif
/* The PHY header (preamble + SFD, 4+1 bytes) duration is equivalent to 10 symbols */
#define RADIO_IEEE_802154_PHY_HEADER_DURATION_USEC 160
/* 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
/* 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
/*---------------------------------------------------------------------------*/
/* Path to CMSIS header */
#if (DeviceFamily_PARENT == DeviceFamily_PARENT_CC13X0_CC26X0)
#define CMSIS_CONF_HEADER_PATH "cc13x0-cc26x0-cm3.h"
#elif (DeviceFamily_PARENT == DeviceFamily_PARENT_CC13X2_CC26X2)
#define CMSIS_CONF_HEADER_PATH "cc13x2-cc26x2-cm4.h"
#endif
/*---------------------------------------------------------------------------*/
/* 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"
/*---------------------------------------------------------------------------*/
#endif /* CC13XX_CC26XX_DEF_H_ */
/*---------------------------------------------------------------------------*/
/** @} */