board_stkt26.h
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    00001 /* Copyright (c) 2007 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 /* $Id$ */
    00063 #define BOARD_NAME_STKT26 "stkt26"
    00064
    00065 #ifndef BOARD_STKT26_H
    00066 #define BOARD_STKT26_H
    00067
    00068 #define BOARD_TYPE (BOARD_STKT26)
    00069 #define BOARD_NAME "stkt26"
    00071 /*=== Compile time parameters ========================================*/
    00072 #ifndef DEFAULT_SPI_RATE
    00073 # define DEFAULT_SPI_RATE  (SPI_RATE_1_2)
    00074 #endif
    00075
    00076 /*=== Hardware Components ============================================*/
    00077 #define RADIO_TYPE (RADIO_AT86RF230)
    00079 /*=== TRX pin access macros ==========================================*/
    00080
    00081 #define DDR_TRX_RESET   DDRB
    00082 #define PORT_TRX_RESET  PORTB
    00083 #define MASK_TRX_RESET  (_BV(PB4))
    00085 #define PORT_TRX_SLPTR  PORTB
    00086 #define DDR_TRX_SLPTR   DDRB
    00087 #define MASK_TRX_SLPTR  (_BV(PB5))
    00089 /*=== IRQ access macros ==============================================*/
    00090 # define TRX_IRQ         _BV(INT0)
    00091 # define TRX_IRQ_vect    INT0_vect
    00094 # define TRX_IRQ_INIT()  do{\
    00095                             GIMSK  |= _BV(INT0);\
    00096                           } while(0)
    00099 #define DI_TRX_IRQ() {GIMSK &= (~(TRX_IRQ));}
    00100
    00101 #define EI_TRX_IRQ() {GIMSK |= (TRX_IRQ);}
    00102
    00104 #define TRX_TSTAMP_REG TCNT1
    00105
    00106 /*=== SPI access macros ==============================================*/
    00107 #define SPI_TYPE  SPI_TYPE_USI
    00108 #define DDR_SPI  (DDRB)
    00109 #define PORT_SPI (PORTB)
    00111 #define SPI_MOSI _BV(PB0)
    00112 #define SPI_MISO _BV(PB1)
    00113 #define SPI_SCK  _BV(PB2)
    00114 #define SPI_SS   _BV(PB3)
    00116 #define SPI_DATA_REG USIDR
    00122 static inline void SPI_INIT(uint8_t spirate)
    00123 {
    00124     /* first configure SPI Port, then SPCR */
    00125     PORT_SPI |= SPI_SCK | SPI_SS;
    00126     DDR_SPI  |= SPI_MOSI | SPI_SCK | SPI_SS;
    00127     DDR_SPI  &= ~SPI_MISO;
    00128 }
    00129
    00131 #define SPI_SELN_LOW()       uint8_t sreg = SREG; cli(); PORT_SPI &=~SPI_SS
    00132
    00133 #define SPI_SELN_HIGH()      PORT_SPI |= SPI_SS; SREG = sreg
    00134
    00135 #define SPI_WAITFOR()  \
    00136     do \
    00137     { \
    00138         USISR |= _BV(USIOIF); \
    00139         do \
    00140         { \
    00141             USICR = (_BV(USIWM0)+_BV(USICS1)+_BV(USICLK)+_BV(USITC)); \
    00142         } while ((USISR & _BV(USIOIF)) == 0); \
    00143     } while(0)
    00144
    00145 /*=== LED access macros ==============================================*/
    00146 #define LED_PORT      PORTA
    00147 #define LED_DDR       DDRA
    00148 #define LED_MASK      (0xf0)
    00149 #define LED_SHIFT     (4)
    00150 #define LED_NUMBER    (4)
    00151 #define INVERSE_KEYS  (1)
    00152
    00153 /*=== KEY access macros ==============================================*/
    00154 #define PORT_KEY     PORTA
    00155 #define PIN_KEY      PINA
    00156 #define DDR_KEY      DDRA
    00157 #define MASK_KEY     (0x0f)
    00158 #define SHIFT_KEY    (0)
    00159 #define LEDS_INVERSE (0)
    00160
    00163 /*=== TIMER Interface ===============================================*/
    00169 #define HWTMR_PRESCALE  (1)
    00170 #define HWTIMER_TICK    ((1.0*HWTMR_PRESCALE)/F_CPU)
    00171 #define HWTIMER_TICK_NB (0xffUL)
    00172 #define HWTIMER_REG     (TCNT1)
    00173 #define TIMER_TICK      (HWTIMER_TICK_NB * HWTIMER_TICK)
    00174 #define TIMER_POOL_SIZE  (1)
    00175 #define TIMER_INIT() \
    00176     do{\
    00177         TCCR0 |= _BV(CS00);\
    00178         TIMSK |= _BV(TOIE0);\
    00179     }while(0)
    00180 #define TIMER_IRQ_vect  TIMER0_OVF0_vect
    00181 /*=== Host Interface ================================================*/
    00182 #define HIF_TYPE   (HIF_NONE)
    00183
    00184 s#endif /* BOARD_STKT26_H */