129 lines
5.3 KiB
C
129 lines
5.3 KiB
C
/*
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* Copyright (c) 2011, George Oikonomou - <oikonomou@users.sourceforge.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*/
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/**
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* \file
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* Implementation of the cc2530 RF driver
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*
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* \author
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* George Oikonomou - <oikonomou@users.sourceforge.net>
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*/
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#ifndef __CC2530_RF_H__
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#define __CC2530_RF_H__
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#include "contiki.h"
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#include "dev/radio.h"
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#include "cc253x.h"
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/*---------------------------------------------------------------------------
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* RF Config
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*---------------------------------------------------------------------------*/
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#define CC2530_RF_TX_POWER_RECOMMENDED 0xD5
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#ifdef CC2530_RF_CONF_TX_POWER
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#define CC2530_RF_TX_POWER CC2530_RF_CONF_TX_POWER
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#else
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#define CC2530_RF_TX_POWER CC2530_RF_TX_POWER_RECOMMENDED
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#endif /* CC2530_RF_CONF_TX_POWER */
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#ifdef CC2530_RF_CONF_CCA_THRES
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#define CC2530_RF_CCA_THRES CC2530_RF_CONF_CCA_THRES
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#else
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#define CC2530_RF_CCA_THRES CCA_THRES_USER_GUIDE /* User guide recommendation */
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#endif /* CC2530_RF_CONF_CCA_THRES */
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#ifdef CC2530_RF_CONF_CHANNEL
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#define CC2530_RF_CHANNEL CC2530_RF_CONF_CHANNEL
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#else
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#define CC2530_RF_CHANNEL 18
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#endif /* CC2530_RF_CONF_CHANNEL */
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#define CC2530_RF_CHANNEL_MIN 11
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#define CC2530_RF_CHANNEL_MAX 26
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#define CC2530_RF_CHANNEL_SPACING 5
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#ifdef CC2530_RF_CONF_AUTOACK
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#define CC2530_RF_AUTOACK CC2530_RF_CONF_AUTOACK
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#else
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#define CC2530_RF_AUTOACK 1
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#endif /* CC2530_RF_CONF_AUTOACK */
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#ifdef CC2530_RF_CONF_LOW_POWER_RX
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#define CC2530_RF_LOW_POWER_RX CC2530_RF_CONF_LOW_POWER_RX
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#else
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#define CC2530_RF_LOW_POWER_RX 0
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#endif /* CC2530_RF_CONF_LOW_POWER_RX */
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/*---------------------------------------------------------------------------*/
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#define CCA_THRES_USER_GUIDE 0xF8
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#define CCA_THRES_ALONE 0xFC /* -4-76=-80dBm when CC2530 operated alone or with CC2591 in LGM */
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#define CCA_THR_HGM 0x06 /* 6-76=-70dBm when CC2530 operated with CC2591 in HGM */
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#define CORR_THR 0x14
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/*---------------------------------------------------------------------------*/
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#define CC2530_RF_MAX_PACKET_LEN 127
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#define CC2530_RF_MIN_PACKET_LEN 4
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/*---------------------------------------------------------------------------*/
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#define CC2530_RF_CCA_CLEAR 1
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#define CC2530_RF_CCA_BUSY 0
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/* Wait for RSSI to be valid. */
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#define CC2530_RF_CCA_VALID_WAIT() while(!(RSSISTAT & RSSIST))
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/*---------------------------------------------------------------------------
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* Command Strobe Processor
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*---------------------------------------------------------------------------*/
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/* OPCODES */
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#define CSP_OP_ISRXON 0xE3
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#define CSP_OP_ISTXON 0xE9
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#define CSP_OP_ISTXONCCA 0xEA
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#define CSP_OP_ISRFOFF 0xEF
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#define CSP_OP_ISFLUSHRX 0xED
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#define CSP_OP_ISFLUSHTX 0xEE
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#define CC2530_CSP_ISRXON() do { RFST = CSP_OP_ISRXON; } while(0)
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#define CC2530_CSP_ISTXON() do { RFST = CSP_OP_ISTXON; } while(0)
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#define CC2530_CSP_ISTXONCCA() do { RFST = CSP_OP_ISTXONCCA; } while(0)
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#define CC2530_CSP_ISRFOFF() do { RFST = CSP_OP_ISRFOFF; } while(0)
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/* OP x 2 for flushes */
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#define CC2530_CSP_ISFLUSHRX() do { \
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RFST = CSP_OP_ISFLUSHRX; \
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RFST = CSP_OP_ISFLUSHRX; \
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} while(0)
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#define CC2530_CSP_ISFLUSHTX() do { \
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RFST = CSP_OP_ISFLUSHTX; \
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RFST = CSP_OP_ISFLUSHTX; \
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} while(0)
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/*---------------------------------------------------------------------------*/
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extern const struct radio_driver cc2530_rf_driver;
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/*---------------------------------------------------------------------------*/
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int8_t cc2530_rf_channel_set(uint8_t channel);
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#define cc2530_rf_channel_get() ((uint8_t)((FREQCTRL + 44) / 5))
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uint8_t cc2530_rf_power_set(uint8_t new_power);
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void cc2530_rf_set_addr(uint16_t pan);
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/*---------------------------------------------------------------------------*/
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#endif /* __CC2530_RF_H__ */
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