osd-contiki/cpu/avr/radio/rf230bb/rf230bb.h
2012-09-04 11:12:18 -06:00

231 lines
8.6 KiB
C

/* Copyright (c) 2008, Swedish Institute of Computer Science
* All rights reserved.
*
* Additional fixes for AVR contributed by:
*
* Colin O'Flynn coflynn@newae.com
* Eric Gnoske egnoske@gmail.com
* Blake Leverett bleverett@gmail.com
* Mike Vidales mavida404@gmail.com
* Kevin Brown kbrown3@uccs.edu
* Nate Bohlmann nate@elfwerks.com
* David Kopf dak664@embarqmail.com
* Ivan Delamer delamer@ieee.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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the copyright holders nor the names of
* 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 OWNER 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 radiorf230
* @{
*/
/**
* \file
* \brief This file contains radio driver code.
*
*/
#ifndef RADIO_H
#define RADIO_H
/*============================ INCLUDE =======================================*/
#include <stdint.h>
#include <stdbool.h>
#include "hal.h"
#if defined(__AVR_ATmega128RFA1__)
#include "atmega128rfa1_registermap.h"
#else
#include "at86rf230_registermap.h"
#endif
/*============================ MACROS ========================================*/
#define SUPPORTED_PART_NUMBER ( 2 )
#define RF230_REVA ( 1 )
#define RF230_REVB ( 2 )
#define SUPPORTED_MANUFACTURER_ID ( 31 )
#if defined(__AVR_ATmega128RFA1__)
#define RF230_SUPPORTED_INTERRUPT_MASK ( 0xFF )
#else
/* RF230 does not support RX_START interrupts in extended mode, but it seems harmless to always enable it. */
/* In non-extended mode this allows RX_START to sample the RF rssi at the end of the preamble */
//#define RF230_SUPPORTED_INTERRUPT_MASK ( 0x08 ) //enable trx end only
//#define RF230_SUPPORTED_INTERRUPT_MASK ( 0x0F ) //disable bat low, trx underrun
#define RF230_SUPPORTED_INTERRUPT_MASK ( 0x0C ) //disable bat low, trx underrun, pll lock/unlock
#endif
#define RF230_MIN_CHANNEL ( 11 )
#define RF230_MAX_CHANNEL ( 26 )
#define RF230_MIN_ED_THRESHOLD ( 0 )
#define RF230_MAX_ED_THRESHOLD ( 15 )
#define RF230_MAX_TX_FRAME_LENGTH ( 127 ) /**< 127 Byte PSDU. */
#define TX_PWR_3DBM ( 0 )
#define TX_PWR_17_2DBM ( 15 )
#define TX_PWR_MAX TX_PWR_3DBM
#define TX_PWR_MIN TX_PWR_17_2DBM
#define TX_PWR_UNDEFINED (TX_PWR_MIN+1)
#define BATTERY_MONITOR_HIGHEST_VOLTAGE ( 15 )
#define BATTERY_MONITOR_VOLTAGE_UNDER_THRESHOLD ( 0 )
#define BATTERY_MONITOR_HIGH_VOLTAGE ( 1 )
#define BATTERY_MONITOR_LOW_VOLTAGE ( 0 )
#define FTN_CALIBRATION_DONE ( 0 )
#define PLL_DCU_CALIBRATION_DONE ( 0 )
#define PLL_CF_CALIBRATION_DONE ( 0 )
#define RC_OSC_REFERENCE_COUNT_MAX (1.005*F_CPU*31250UL/8000000UL)
#define RC_OSC_REFERENCE_COUNT_MIN (0.995*F_CPU*31250UL/8000000UL)
#ifndef RF_CHANNEL
#define RF_CHANNEL 26
#endif
/*============================ TYPEDEFS ======================================*/
/** \brief This macro defines the start value for the RADIO_* status constants.
*
* It was chosen to have this macro so that the user can define where
* the status returned from the TAT starts. This can be useful in a
* system where numerous drivers are used, and some range of status codes
* are occupied.
*
* \see radio_status_t
*/
#define RADIO_STATUS_START_VALUE ( 0x40 )
/** \brief This enumeration defines the possible return values for the TAT API
* functions.
*
* These values are defined so that they should not collide with the
* return/status codes defined in the IEEE 802.15.4 standard.
*
*/
typedef enum{
RADIO_SUCCESS = RADIO_STATUS_START_VALUE, /**< The requested service was performed successfully. */
RADIO_UNSUPPORTED_DEVICE, /**< The connected device is not an Atmel AT86RF230. */
RADIO_INVALID_ARGUMENT, /**< One or more of the supplied function arguments are invalid. */
RADIO_TIMED_OUT, /**< The requested service timed out. */
RADIO_WRONG_STATE, /**< The end-user tried to do an invalid state transition. */
RADIO_BUSY_STATE, /**< The radio transceiver is busy receiving or transmitting. */
RADIO_STATE_TRANSITION_FAILED, /**< The requested state transition could not be completed. */
RADIO_CCA_IDLE, /**< Channel is clear, available to transmit a new frame. */
RADIO_CCA_BUSY, /**< Channel busy. */
RADIO_TRX_BUSY, /**< Transceiver is busy receiving or transmitting data. */
RADIO_BAT_LOW, /**< Measured battery voltage is lower than voltage threshold. */
RADIO_BAT_OK, /**< Measured battery voltage is above the voltage threshold. */
RADIO_CRC_FAILED, /**< The CRC failed for the actual frame. */
RADIO_CHANNEL_ACCESS_FAILURE, /**< The channel access failed during the auto mode. */
RADIO_NO_ACK, /**< No acknowledge frame was received. */
}radio_status_t;
/**
* \name Transaction status codes
* \{
*/
#define TRAC_SUCCESS 0
#define TRAC_SUCCESS_DATA_PENDING 1
#define TRAC_SUCCESS_WAIT_FOR_ACK 2
#define TRAC_CHANNEL_ACCESS_FAILURE 3
#define TRAC_NO_ACK 5
#define TRAC_INVALID 7
/** \} */
/** \brief This enumeration defines the possible modes available for the
* Clear Channel Assessment algorithm.
*
* These constants are extracted from the datasheet.
*
*/
typedef enum{
CCA_ENERGY_DETECT = 0, /**< Use energy detection above threshold mode. */
CCA_CARRIER_SENSE = 1, /**< Use carrier sense mode. */
CCA_CARRIER_SENSE_WITH_ED = 2 /**< Use a combination of both energy detection and carrier sense. */
}radio_cca_mode_t;
/** \brief This enumeration defines the possible CLKM speeds.
*
* These constants are extracted from the RF230 datasheet.
*
*/
typedef enum{
CLKM_DISABLED = 0,
CLKM_1MHZ = 1,
CLKM_2MHZ = 2,
CLKM_4MHZ = 3,
CLKM_8MHZ = 4,
CLKM_16MHZ = 5
}radio_clkm_speed_t;
typedef void (*radio_rx_callback) (uint16_t data);
/* Hook Documentation
**
** Sniffing Hooks:
** RF230BB_HOOK_TX_PACKET(buffer,total_len)
** RF230BB_HOOK_RX_PACKET(buf,len)
**
** RF230BB_HOOK_IS_SEND_ENABLED()
** RF230BB_HOOK_RADIO_ON()
** RF230BB_HOOK_RADIO_OFF()
**
*/
/*============================ PROTOTYPES ====================================*/
const struct radio_driver rf230_driver;
int rf230_init(void);
void rf230_warm_reset(void);
void rf230_start_sneeze(void);
void rf230_set_channel(uint8_t channel);
void rf230_listen_channel(uint8_t channel);
uint8_t rf230_get_channel(void);
void rf230_set_pan_addr(unsigned pan,unsigned addr,const uint8_t ieee_addr[8]);
void rf230_set_txpower(uint8_t power);
uint8_t rf230_get_txpower(void);
void rf230_set_promiscuous_mode(bool isPromiscuous);
bool rf230_is_ready_to_send();
extern uint8_t rf230_last_correlation,rf230_last_rssi,rf230_smallest_rssi;
uint8_t rf230_get_raw_rssi(void);
#define rf230_rssi rf230_get_raw_rssi
#endif
/** @} */
/*EOF*/