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Provide header file with defines for the CC2538

This commit is contained in:
George Oikonomou 2017-12-03 00:38:59 +00:00
parent 945c66b7f8
commit d66633ffc4
2 changed files with 62 additions and 2 deletions
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62
arch/cpu/cc2538/cc2538-def.h Normal file
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@ -0,0 +1,62 @@
/*
* 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 CC2538_DEF_H_
#define CC2538_DEF_H_
/*---------------------------------------------------------------------------*/
#include "cm3/cm3-def.h"
/*---------------------------------------------------------------------------*/
#define RTIMER_ARCH_SECOND 32768
/*---------------------------------------------------------------------------*/
/* 352us from calling transmit() until the SFD byte has been sent */
#define RADIO_DELAY_BEFORE_TX ((unsigned)US_TO_RTIMERTICKS(352))
/* 192us as in datasheet but ACKs are not always received, so adjusted to 250us */
#define RADIO_DELAY_BEFORE_RX ((unsigned)US_TO_RTIMERTICKS(250))
#define RADIO_DELAY_BEFORE_DETECT 0
#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
#if MAC_CONF_WITH_TSCH
#define TSCH_CONF_HW_FRAME_FILTERING 0
#endif /* MAC_CONF_WITH_TSCH */
/*---------------------------------------------------------------------------*/
#endif /* CC2538_DEF_H_ */
/*---------------------------------------------------------------------------*/

2
arch/cpu/cc2538/rtimer-arch.h
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@ -63,8 +63,6 @@
#include "contiki.h"
#include "dev/gptimer.h"
#define RTIMER_ARCH_SECOND 32768
/* Do the math in 32bits to save precision.
* Round to nearest integer rather than truncate. */
#define US_TO_RTIMERTICKS(US) ((US) >= 0 ? \