Apple-2-SW/contiki
1
0
Fork 0
mirror of https://github.com/oliverschmidt/contiki.git synced 2024-12-23 16:29:34 +00:00
Code Issues Projects Releases Wiki Activity
dfdae5b02b
contiki/cpu/avr/radio/rf230/hal.h
HATATANI Shinta f4740a062a IRIS port is working with uIPv6
2011-07-15 16:36:25 +09:00

398 lines
15 KiB
C
Raw Blame History

/* 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
*
* 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 hal
* @{
*/
/**
* \file
* \brief This file contains low-level radio driver code.
*
* $Id: hal.h,v 1.5 2010/02/26 21:15:28 dak664 Exp $
*/
#ifndef HAL_AVR_H
#define HAL_AVR_H
/*============================ INCLUDE =======================================*/
#include <stdint.h>
#include <stdbool.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/crc16.h>
#include "contiki-conf.h"
/*============================ MACROS ========================================*/
// TEST CODE
#define TRIG1 DDRB |= 0x04, PINB |= 0x04
#define TRIG2 DDRD |= 0x80, PIND |= 0x80
/** \name This is the list of pin configurations needed for a given platform.
* \brief Change these values to port to other platforms.
* \{
*/
/* Define all possible revisions here */
// Don't use zero, it will match if undefined!
// RAVEN_D : Raven kit with LCD display
// RAVENUSB_C : used for USB key or Raven card
// RCB_B : RZ200 kit from Atmel based on 1281V
// ZIGBIT : Zigbit module from Meshnetics
// IRIS : IRIS Mote from MEMSIC
#define RAVEN_D 4
#define RAVENUSB_C 1
#define RCB_B 2
#define ZIGBIT 3
#define IRIS 5
#if RCB_REVISION == RCB_B
/* 1281 rcb */
# define SSPORT B
# define SSPIN (0x00)
# define SPIPORT B
# define MOSIPIN (0x02)
# define MISOPIN (0x03)
# define SCKPIN (0x01)
# define RSTPORT B
# define RSTPIN (0x05)
# define IRQPORT D
# define IRQPIN (0x04)
# define SLPTRPORT B
# define SLPTRPIN (0x04)
# define USART 1
# define USARTVECT USART1_RX_vect
# define TICKTIMER 3
# define HAS_SPARE_TIMER
#elif HARWARE_REVISION == ZIGBIT
/* 1281V Zigbit */
# define SSPORT B
# define SSPIN (0x00)
# define SPIPORT B
# define MOSIPIN (0x02)
# define MISOPIN (0x03)
# define SCKPIN (0x01)
# define RSTPORT A
# define RSTPIN (0x07)
# define IRQPORT E
# define IRQPIN (0x05)
# define SLPTRPORT B
# define SLPTRPIN (0x04)
# define TXCWPORT B
# define TXCWPIN (0x07)
# define USART 1
# define USARTVECT USART1_RX_vect
//# define TICKTIMER 3
//# define HAS_SPARE_TIMER // Not used
#elif RAVEN_REVISION == RAVEN_D
/* 1284 raven */
# define SSPORT B
# define SSPIN (0x04)
# define SPIPORT B
# define MOSIPIN (0x05)
# define MISOPIN (0x06)
# define SCKPIN (0x07)
# define RSTPORT B
# define RSTPIN (0x01)
# define IRQPORT D
# define IRQPIN (0x06)
# define SLPTRPORT B
# define SLPTRPIN (0x03)
# define TXCWPORT B
# define TXCWPIN (0x00)
# define USART 1
# define USARTVECT USART1_RX_vect
# define TICKTIMER 3
# define HAS_CW_MODE
# define HAS_SPARE_TIMER
#elif RAVEN_REVISION == RAVENUSB_C
/* 1287USB raven */
# define SSPORT B
# define SSPIN (0x00)
# define SPIPORT B
# define MOSIPIN (0x02)
# define MISOPIN (0x03)
# define SCKPIN (0x01)
# define RSTPORT B
# define RSTPIN (0x05)
# define IRQPORT D
# define IRQPIN (0x04)
# define SLPTRPORT B
# define SLPTRPIN (0x04)
# define TXCWPORT B
# define TXCWPIN (0x07)
# define USART 1
# define USARTVECT USART1_RX_vect
# define TICKTIMER 3
# define HAS_CW_MODE
# define HAS_SPARE_TIMER
#elif HARWARE_REVISION == IRIS
/* 1281 IRIS */
# define SSPORT B
# define SSPIN (0x00)
# define SPIPORT B
# define MOSIPIN (0x02)
# define MISOPIN (0x03)
# define SCKPIN (0x01)
# define RSTPORT A
# define RSTPIN (0x06)
# define IRQPORT D
# define IRQPIN (0x04)
# define SLPTRPORT B
# define SLPTRPIN (0x07)
//# define TXCWPORT B
//# define TXCWPIN (0x07)
# define USART 1
# define USARTVECT USART1_RX_vect
//# define TICKTIMER 3
//# define HAS_SPARE_TIMER // Not used
#else
#error "Platform undefined in hal.h"
#endif
/** \} */
/**
* \name Macros used to generate read register names from platform-specific definitions of ports.
* \brief The various CAT macros (DDR, PORT, and PIN) are used to
* assign port/pin/DDR names to various macro variables. The
* variables are assigned based on the specific connections made in
* the hardware. For example TCCR(TICKTIMER,A) can be used in place of TCCR0A
* if TICKTIMER is defined as 0.
* \{
*/
#define CAT(x, y) x##y
#define CAT2(x, y, z) x##y##z
#define DDR(x) CAT(DDR, x)
#define PORT(x) CAT(PORT, x)
#define PIN(x) CAT(PIN, x)
#define UCSR(num, let) CAT2(UCSR,num,let)
#define RXEN(x) CAT(RXEN,x)
#define TXEN(x) CAT(TXEN,x)
#define TXC(x) CAT(TXC,x)
#define RXC(x) CAT(RXC,x)
#define RXCIE(x) CAT(RXCIE,x)
#define UCSZ(x,y) CAT2(UCSZ,x,y)
#define UBRR(x,y) CAT2(UBRR,x,y)
#define UDRE(x) CAT(UDRE,x)
#define UDRIE(x) CAT(UDRIE,x)
#define UDR(x) CAT(UDR,x)
#define TCNT(x) CAT(TCNT,x)
#define TIMSK(x) CAT(TIMSK,x)
#define TCCR(x,y) CAT2(TCCR,x,y)
#define COM(x,y) CAT2(COM,x,y)
#define OCR(x,y) CAT2(OCR,x,y)
#define CS(x,y) CAT2(CS,x,y)
#define WGM(x,y) CAT2(WGM,x,y)
#define OCIE(x,y) CAT2(OCIE,x,y)
#define COMPVECT(x) CAT2(TIMER,x,_COMPA_vect)
#define UDREVECT(x) CAT2(USART,x,_UDRE_vect)
#define RXVECT(x) CAT2(USART,x,_RX_vect)
/** \} */
/**
* \name Pin macros
* \brief These macros convert the platform-specific pin defines into names and functions
* that the source code can directly use.
* \{
*/
#define SLP_TR SLPTRPIN /**< Pin number that corresponds to the SLP_TR pin. */
#define DDR_SLP_TR DDR( SLPTRPORT ) /**< Data Direction Register that corresponds to the port where SLP_TR is connected. */
#define PORT_SLP_TR PORT( SLPTRPORT ) /**< Port (Write Access) where SLP_TR is connected. */
#define PIN_SLP_TR PIN( SLPTRPORT ) /**< Pin (Read Access) where SLP_TR is connected. */
#define hal_set_slptr_high( ) ( PORT_SLP_TR |= ( 1 << SLP_TR ) ) /**< This macro pulls the SLP_TR pin high. */
#define hal_set_slptr_low( ) ( PORT_SLP_TR &= ~( 1 << SLP_TR ) ) /**< This macro pulls the SLP_TR pin low. */
#define hal_get_slptr( ) ( ( PIN_SLP_TR & ( 1 << SLP_TR ) ) >> SLP_TR ) /**< Read current state of the SLP_TR pin (High/Low). */
#define RST RSTPIN /**< Pin number that corresponds to the RST pin. */
#define DDR_RST DDR( RSTPORT ) /**< Data Direction Register that corresponds to the port where RST is */
#define PORT_RST PORT( RSTPORT ) /**< Port (Write Access) where RST is connected. */
#define PIN_RST PIN( RSTPORT ) /**< Pin (Read Access) where RST is connected. */
#define hal_set_rst_high( ) ( PORT_RST |= ( 1 << RST ) ) /**< This macro pulls the RST pin high. */
#define hal_set_rst_low( ) ( PORT_RST &= ~( 1 << RST ) ) /**< This macro pulls the RST pin low. */
#define hal_get_rst( ) ( ( PIN_RST & ( 1 << RST ) ) >> RST ) /**< Read current state of the RST pin (High/Low). */
#define HAL_SS_PIN SSPIN /**< The slave select pin. */
#define HAL_PORT_SPI PORT( SPIPORT ) /**< The SPI module is located on PORTB. */
#define HAL_DDR_SPI DDR( SPIPORT ) /**< Data Direction Register for PORTB. */
#define HAL_DD_SS SSPIN /**< Data Direction bit for SS. */
#define HAL_DD_SCK SCKPIN /**< Data Direction bit for SCK. */
#define HAL_DD_MOSI MOSIPIN /**< Data Direction bit for MOSI. */
#define HAL_DD_MISO MISOPIN /**< Data Direction bit for MISO. */
/** \} */
#define HAL_SS_HIGH( ) (HAL_PORT_SPI |= ( 1 << HAL_SS_PIN )) /**< MACRO for pulling SS high. */
#define HAL_SS_LOW( ) (HAL_PORT_SPI &= ~( 1 << HAL_SS_PIN )) /**< MACRO for pulling SS low. */
/** \brief Macros defined for HAL_TIMER1.
*
* These macros are used to define the correct setupt of the AVR's Timer1, and
* to ensure that the hal_get_system_time function returns the system time in
* symbols (16 us ticks).
*/
#if ( F_CPU == 16000000UL )
#define HAL_TCCR1B_CONFIG ( ( 1 << ICES1 ) | ( 1 << CS12 ) )
#define HAL_US_PER_SYMBOL ( 1 )
#define HAL_SYMBOL_MASK ( 0xFFFFffff )
#elif ( F_CPU == 8000000UL )
#define HAL_TCCR1B_CONFIG ( ( 1 << ICES1 ) | ( 1 << CS11 ) | ( 1 << CS10 ) )
#define HAL_US_PER_SYMBOL ( 2 )
#define HAL_SYMBOL_MASK ( 0x7FFFffff )
#elif ( F_CPU == 4000000UL )
#define HAL_TCCR1B_CONFIG ( ( 1 << ICES1 ) | ( 1 << CS11 ) | ( 1 << CS10 ) )
#define HAL_US_PER_SYMBOL ( 1 )
#define HAL_SYMBOL_MASK ( 0xFFFFffff )
#elif ( F_CPU == 1000000UL )
#define HAL_TCCR1B_CONFIG ( ( 1 << ICES1 ) | ( 1 << CS11 ) )
#define HAL_US_PER_SYMBOL ( 2 )
#define HAL_SYMBOL_MASK ( 0x7FFFffff )
#else
#error "Clock speed not supported."
#endif
#if HARWARE_REVISION == ZIGBIT
// IRQ E5 for Zigbit example
#define RADIO_VECT INT5_vect
#define HAL_ENABLE_RADIO_INTERRUPT( ) { ( EIMSK |= ( 1 << INT5 ) ) ; EICRB |= 0x0C ; PORTE &= ~(1<<PE5); DDRE &= ~(1<<DDE5); }
#define HAL_DISABLE_RADIO_INTERRUPT( ) ( EIMSK &= ~( 1 << INT5 ) )
#else
#define RADIO_VECT TIMER1_CAPT_vect
#define HAL_ENABLE_RADIO_INTERRUPT( ) ( TIMSK1 |= ( 1 << ICIE1 ) )
#define HAL_DISABLE_RADIO_INTERRUPT( ) ( TIMSK1 &= ~( 1 << ICIE1 ) )
#endif
#define HAL_ENABLE_OVERFLOW_INTERRUPT( ) ( TIMSK1 |= ( 1 << TOIE1 ) )
#define HAL_DISABLE_OVERFLOW_INTERRUPT( ) ( TIMSK1 &= ~( 1 << TOIE1 ) )
/** This macro will protect the following code from interrupts.*/
#define AVR_ENTER_CRITICAL_REGION( ) {uint8_t volatile saved_sreg = SREG; cli( )
/** This macro must always be used in conjunction with AVR_ENTER_CRITICAL_REGION
so that interrupts are enabled again.*/
#define AVR_LEAVE_CRITICAL_REGION( ) SREG = saved_sreg;}
/** \brief Enable the interrupt from the radio transceiver.
*/
#define hal_enable_trx_interrupt( ) HAL_ENABLE_RADIO_INTERRUPT( )
/** \brief Disable the interrupt from the radio transceiver.
*
* \retval 0 if the pin is low, 1 if the pin is high.
*/
#define hal_disable_trx_interrupt( ) HAL_DISABLE_RADIO_INTERRUPT( )
/*============================ TYPDEFS =======================================*/
/*============================ PROTOTYPES ====================================*/
/*============================ MACROS ========================================*/
/** \name Macros for radio operation.
* \{
*/
#define HAL_BAT_LOW_MASK ( 0x80 ) /**< Mask for the BAT_LOW interrupt. */
#define HAL_TRX_UR_MASK ( 0x40 ) /**< Mask for the TRX_UR interrupt. */
#define HAL_TRX_END_MASK ( 0x08 ) /**< Mask for the TRX_END interrupt. */
#define HAL_RX_START_MASK ( 0x04 ) /**< Mask for the RX_START interrupt. */
#define HAL_PLL_UNLOCK_MASK ( 0x02 ) /**< Mask for the PLL_UNLOCK interrupt. */
#define HAL_PLL_LOCK_MASK ( 0x01 ) /**< Mask for the PLL_LOCK interrupt. */
#define HAL_MIN_FRAME_LENGTH ( 0x03 ) /**< A frame should be at least 3 bytes. */
#define HAL_MAX_FRAME_LENGTH ( 0x7F ) /**< A frame should no more than 127 bytes. */
/** \} */
/*============================ TYPDEFS =======================================*/
/** \struct hal_rx_frame_t
* \brief This struct defines the rx data container.
*
* \see hal_frame_read
*/
typedef struct{
uint8_t length; /**< Length of frame. */
uint8_t data[ HAL_MAX_FRAME_LENGTH ]; /**< Actual frame data. */
uint8_t lqi; /**< LQI value for received frame. */
bool crc; /**< Flag - did CRC pass for received frame? */
} hal_rx_frame_t;
/** RX_START event handler callback type. Is called with timestamp in IEEE 802.15.4 symbols and frame length. See hal_set_rx_start_event_handler(). */
typedef void (*hal_rx_start_isr_event_handler_t)(uint32_t const isr_timestamp, uint8_t const frame_length);
/** RRX_END event handler callback type. Is called with timestamp in IEEE 802.15.4 symbols and frame length. See hal_set_trx_end_event_handler(). */
typedef void (*hal_trx_end_isr_event_handler_t)(uint32_t const isr_timestamp);
typedef void (*rx_callback_t) (uint16_t data);
/*============================ PROTOTYPES ====================================*/
void hal_init( void );
void hal_reset_flags( void );
uint8_t hal_get_bat_low_flag( void );
void hal_clear_bat_low_flag( void );
hal_trx_end_isr_event_handler_t hal_get_trx_end_event_handler( void );
void hal_set_trx_end_event_handler( hal_trx_end_isr_event_handler_t trx_end_callback_handle );
void hal_clear_trx_end_event_handler( void );
hal_rx_start_isr_event_handler_t hal_get_rx_start_event_handler( void );
void hal_set_rx_start_event_handler( hal_rx_start_isr_event_handler_t rx_start_callback_handle );
void hal_clear_rx_start_event_handler( void );
uint8_t hal_get_pll_lock_flag( void );
void hal_clear_pll_lock_flag( void );
uint8_t hal_register_read( uint8_t address );
void hal_register_write( uint8_t address, uint8_t value );
uint8_t hal_subregister_read( uint8_t address, uint8_t mask, uint8_t position );
void hal_subregister_write( uint8_t address, uint8_t mask, uint8_t position,
uint8_t value );
void hal_frame_read(hal_rx_frame_t *rx_frame, rx_callback_t rx_callback);
void hal_frame_write( uint8_t *write_buffer, uint8_t length );
void hal_sram_read( uint8_t address, uint8_t length, uint8_t *data );
void hal_sram_write( uint8_t address, uint8_t length, uint8_t *data );
#endif
/** @} */
/*EOF*/
Reference in New Issue View Git Blame Copy Permalink