board_wimod.h

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00001 /* Copyright (c) 2007 - 2011 Axel Wachtler
00002    All rights reserved.
00003 
00004    Redistribution and use in source and binary forms, with or without
00005    modification, are permitted provided that the following conditions
00006    are met:
00007 
00008    * Redistributions of source code must retain the above copyright
00009      notice, this list of conditions and the following disclaimer.
00010    * Redistributions in binary form must reproduce the above copyright
00011      notice, this list of conditions and the following disclaimer in the
00012      documentation and/or other materials provided with the distribution.
00013    * Neither the name of the authors nor the names of its contributors
00014      may be used to endorse or promote products derived from this software
00015      without specific prior written permission.
00016 
00017    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027    POSSIBILITY OF SUCH DAMAGE. */
00028 
00029 /* $Id: board__wimod_8h_source.html,v 1.1.1.4 2013/04/09 21:11:39 awachtler Exp $ */
00126 #ifndef BOARD_WIMOD_H
00127 #define BOARD_WIMOD_H (1)
00128 #if defined(im240a)
00129 # define BOARD_NAME "im240a"
00130 # define BOARD_TYPE BOARD_IM240A
00131 #elif defined(im240a_eval)
00132 # define BOARD_NAME "im240a_eval"
00133 # define BOARD_TYPE BOARD_IM240A_EVAL
00134 #endif
00135 /*=== Compile time parameters ========================================*/
00136 #ifndef DEFAULT_SPI_RATE
00137 # define DEFAULT_SPI_RATE  (SPI_RATE_1_2)
00138 #endif
00139 
00140 /*=== Hardware Components ============================================*/
00141 #define RADIO_TYPE (RADIO_AT86RF230B)
00142 
00143 /*=== TRX pin access macros ==========================================*/
00144 
00145 #define DDR_TRX_RESET   DDRD
00146 #define PORT_TRX_RESET  PORTD
00147 #define MASK_TRX_RESET  (_BV(PD6))
00148 #define TRX_RESET_INIT() DDR_TRX_RESET |= MASK_TRX_RESET
00149 #define TRX_RESET_HIGH() PORT_TRX_RESET |= MASK_TRX_RESET
00150 #define TRX_RESET_LOW()  PORT_TRX_RESET &= ~MASK_TRX_RESET
00151 
00152 #define PORT_TRX_SLPTR  PORTB
00153 #define DDR_TRX_SLPTR   DDRB
00154 #define MASK_TRX_SLPTR  (_BV(PB1))
00155 
00156 #define TRX_SLPTR_INIT() DDR_TRX_SLPTR |= MASK_TRX_SLPTR
00157 #define TRX_SLPTR_HIGH() PORT_TRX_SLPTR |= MASK_TRX_SLPTR
00158 #define TRX_SLPTR_LOW()  PORT_TRX_SLPTR &= ~MASK_TRX_SLPTR
00159 
00160 
00161 /*=== IRQ access macros ==============================================*/
00162 # define TRX_IRQ_vect    TIMER1_CAPT_vect    
00170 # define TRX_IRQ_INIT()  do{\
00171                             /* TCCR1B |= (_BV(ICNC1) | _BV(ICES1) | _BV(CS12) | _BV(CS10)); */\
00172                             TCCR1B |= (_BV(ICNC1) | _BV(ICES1));\
00173                             TIFR1 = _BV(ICF1);\
00174                           } while(0)
00175 
00177 #define DI_TRX_IRQ() {TIMSK1 &= ~_BV(ICIE1);}
00178 
00180 #define EI_TRX_IRQ() {TIMSK1 |= _BV(ICIE1);}
00181 
00183 #define TRX_TSTAMP_REG TCNT1
00184 /*=== SPI access macros ==============================================*/
00185 #define DDR_SPI  (DDRB)
00186 #define PORT_SPI (PORTB)
00187 
00188 #define SPI_MOSI _BV(PB3)
00189 #define SPI_MISO _BV(PB4)
00190 #define SPI_SCK  _BV(PB5)
00191 #define SPI_SS   _BV(PB2)
00192 
00193 #define SPI_DATA_REG SPDR
00194 
00195 static inline void SPI_INIT(uint8_t spirate)
00196 {
00197     /* first configure SPI Port, then SPCR */
00198     PORT_SPI |= SPI_SCK | SPI_SS;
00199     DDR_SPI  |= SPI_MOSI | SPI_SCK | SPI_SS;
00200     DDR_SPI  &= ~SPI_MISO;
00201 
00202     SPCR = (_BV(SPE) | _BV(MSTR));
00203 
00204     SPCR &= ~(_BV(SPR1) | _BV(SPR0) );
00205     SPSR &= ~_BV(SPI2X);
00206 
00207     SPCR |= (spirate & 0x03);
00208     SPSR |= ((spirate >> 2) & 0x01);
00209 
00210 }
00211 
00212 #define SPI_SELN_LOW()       uint8_t sreg = SREG; cli(); PORT_SPI &=~SPI_SS
00213 #define SPI_SELN_HIGH()      PORT_SPI |= SPI_SS; SREG = sreg
00214 #define SPI_WAITFOR()        do { while((SPSR & _BV(SPIF)) == 0);} while(0)
00215 
00216 /*=== LED access macros ==============================================*/
00217 #if (BOARD_TYPE == BOARD_IM240A_EVAL)
00218 /* need to implement bit reversed LED mapping,
00219  * Current Usage
00220  * LSB : LED4, LSB+1 : LED3, MSB : LED2
00221  */
00222 # define LED_PORT      PORTD
00223 # define LED_DDR       DDRD
00224 # define LED_MASK      (0x1c)
00225 # define LED_SHIFT     (2)
00226 # define LED_NUMBER    (3)
00227 # define LEDS_INVERSE  (1)
00228 #else
00229 # define NO_LEDS       (1)
00230 #endif
00231 
00232 /*=== KEY access macros ==============================================*/
00233 #if (BOARD_TYPE == BOARD_IM240A_EVAL)
00234 # define PORT_KEY      PORTC
00235 # define PIN_KEY       PINC
00236 # define DDR_KEY       DDRC
00237 # define MASK_KEY      (0x07)
00238 # define SHIFT_KEY     (0)
00239 # define INVERSE_KEYS  (1)
00240 # define PULLUP_KEYS   (1)
00241 #else
00242 # define NO_KEYS       (1)
00243 #endif
00244 
00245 
00246 /*=== Host Interface ================================================*/
00247 #define HIF_TYPE    HIF_UART_0
00248 
00249 
00250 /*=== TIMER Interface ===============================================*/
00256 #define HWTMR_PRESCALE  (1)
00257 #define HWTIMER_TICK    ((1.0*HWTMR_PRESCALE)/F_CPU)
00258 #define HWTIMER_TICK_NB (0xFFFFUL)
00259 #define HWTIMER_REG     (TCNT1)
00260 #define TIMER_TICK      (HWTIMER_TICK_NB * HWTIMER_TICK)
00261 #define TIMER_POOL_SIZE (4)
00262 #define TIMER_INIT() \
00263     do{ \
00264         TCCR1B |= (_BV(CS10)); \
00265         TIMSK1 |= _BV(TOIE1); \
00266     }while(0)
00267 # define TIMER_IRQ_vect   TIMER1_OVF_vect
00268 
00269 #endif /* BOARD_WIMOD_H */

This documentation for µracoli was generated on Tue Apr 9 2013 by  doxygen 1.7.1