board_ict230.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 /* $Id$ */
    00072 #ifndef BOARD_ICT230_H
    00073 #define BOARD_ICT230_H
    00074 #define BOARD_TYPE  (BOARD_ICT230)
    00075 #define BOARD_NAME  "ict230"
    00076
    00077 /*=== Compile time parameters ========================================*/
    00078 #ifndef DEFAULT_SPI_RATE
    00079 # define DEFAULT_SPI_RATE  (SPI_RATE_1_2)
    00080 #endif
    00081
    00082 #ifndef PB0
    00083 # define PB0 (0)
    00084 # define PB1 (1)
    00085 # define PB2 (2)
    00086 # define PB3 (3)
    00087 # define PB4 (4)
    00088 # define PB5 (5)
    00089 # define PB6 (6)
    00090 # define PB7 (7)
    00091 #endif
    00092
    00093 /*=== Hardware Components ============================================*/
    00094 #define RADIO_TYPE (RADIO_AT86RF230)
    00096 /*=== TRX pin access macros ==========================================*/
    00097
    00098 #define DDR_TRX_RESET   DDRB
    00099 #define PORT_TRX_RESET  PORTB
    00100 #define MASK_TRX_RESET  (_BV(PB6))
    00101 #define CUSTOM_RESET_TIME_MS (10)
    00103 #define PORT_TRX_SLPTR  PORTB
    00104 #define DDR_TRX_SLPTR   DDRB
    00105 #define MASK_TRX_SLPTR  (_BV(PB5))
    00107 /*=== IRQ access macros ==============================================*/
    00108 # define TRX_IRQ         _BV(INT4)
    00109 # define TRX_IRQ_vect    INT4_vect
    00112 # define TRX_IRQ_INIT()  do{\
    00113                             EICRB  |= (_BV(ISC41)|_BV(ISC40));\
    00114                           } while(0)
    00117 #define DI_TRX_IRQ() {EIMSK &= (~(TRX_IRQ));}
    00118
    00119 #define EI_TRX_IRQ() {EIMSK |= (TRX_IRQ);}
    00120
    00122 #define TRX_TSTAMP_REG TCNT1
    00123
    00124 /*=== SPI access macros ==============================================*/
    00125 #define DDR_SPI  (DDRB)
    00126 #define PORT_SPI (PORTB)
    00128 #define SPI_MOSI _BV(PB2)
    00129 #define SPI_MISO _BV(PB3)
    00130 #define SPI_SCK  _BV(PB1)
    00131 #define SPI_SS   _BV(PB4)
    00133 #define SPI_DATA_REG SPDR
    00139 static inline void SPI_INIT(uint8_t spirate)
    00140 {
    00141     /* first configure SPI Port, then SPCR */
    00142     DDR_SPI  |=  SPI_MOSI | SPI_SCK | SPI_SS;
    00143     DDR_SPI  |= _BV(PB0); /* need to make /SS pin to output in
    00144                              in order to run safely in SPI
    00145                              Master mode */
    00146     DDR_SPI  &= ~SPI_MISO;
    00147     PORT_SPI |= SPI_SCK | SPI_SS;
    00148
    00149     SPCR = (_BV(SPE) | _BV(MSTR));
    00150
    00151     /* set spi rate */
    00152     SPCR &= ~(_BV(SPR1) | _BV(SPR0) );
    00153     SPSR &= ~_BV(SPI2X);
    00154
    00155     SPCR |= (spirate & 0x03);
    00156     SPSR |= ((spirate >> 2) & 0x01);
    00157
    00158 }
    00159
    00161 #define SPI_SELN_LOW()       uint8_t sreg = SREG; cli(); PORT_SPI &=~SPI_SS
    00162
    00163 #define SPI_SELN_HIGH()      PORT_SPI |= SPI_SS; SREG = sreg
    00164
    00165 #define SPI_WAITFOR()        do { while((SPSR & _BV(SPIF)) == 0);} while(0)
    00166
    00167 /*=== LED access macros ==============================================*/
    00168
    00169 /* stick settings */
    00170 #define LED_PORT      PORTD
    00171 #define LED_DDR       DDRD
    00172 #define LED_MASK      (0xc0)
    00173 #define LED_SHIFT     (6)
    00174 #define LEDS_INVERSE  (1)
    00175 #define LED_NUMBER    (2)
    00176
    00177 /*=== KEY access macros ==============================================*/
    00178 #define PORT_KEY     PORTD
    00179 #define PIN_KEY      PIND
    00180 #define DDR_KEY      DDRD
    00181 #define MASK_KEY     (0x01)
    00182 #define SHIFT_KEY    (0)
    00183 #define INVERSE_KEYS (1)
    00184 #define PULLUP_KEYS  (1)
    00185
    00186 /*=== Host Interface ================================================*/
    00187 #define HIF_TYPE    HIF_UART_1
    00188
    00189
    00190 /*=== TIMER Interface ===============================================*/
    00191 #define HWTMR_PRESCALE  (8)
    00192 #define HWTIMER_TICK    ((1.0*HWTMR_PRESCALE)/F_CPU)
    00193 #define HWTIMER_TICK_NB (1000UL)
    00194 #define HWTIMER_REG     (TCNT1)
    00195 #define TIMER_TICK      (HWTIMER_TICK_NB * HWTIMER_TICK)
    00196 #define TIMER_POOL_SIZE (4)
    00197
    00206 # define TIMER_INIT() \
    00207     do{ \
    00208         TCCR1B |= (_BV(CS11) | _BV(WGM12)); \
    00209         TIMSK1 |= _BV(OCIE1A); \
    00210         OCR1A = 1000; \
    00211     }while(0)
    00212
    00213 # define TIMER_IRQ_vect   TIMER1_COMPA_vect
    00214
    00215 #endif /* BOARD_ICT230_H */