board_cbb2xx.h

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/* Copyright (c) 2011 Axel Wachtler, Daniel Thiele
   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 authors nor the names of its 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. */

/* $Id: board__cbb2xx_8h_source.html,v 1.1.1.4 2013/04/09 21:11:49 awachtler Exp $ */
#ifndef BOARD_CBB2XX_H
#define BOARD_CBB2XX_H

#if defined(cbb230)
# define BOARD_TYPE BOARD_CBB230
# define BOARD_NAME "cbb230"
# define RADIO_TYPE (RADIO_AT86RF230A)
#elif defined(cbb230b)
# define BOARD_TYPE BOARD_CBB230B
# define BOARD_NAME "cbb230b"
# define RADIO_TYPE (RADIO_AT86RF230B)
#elif defined(cbb231)
# define BOARD_TYPE BOARD_CBB231
# define BOARD_NAME "cbb231"
# define RADIO_TYPE (RADIO_AT86RF231)
#elif defined(cbb212)
# define BOARD_TYPE BOARD_CBB212
# define BOARD_NAME "cbb212"
# define RADIO_TYPE (RADIO_AT86RF212)
#elif defined(cbb232)
# define BOARD_TYPE BOARD_CBB232
# define BOARD_NAME "cbb232"
# define RADIO_TYPE (RADIO_AT86RF232)
#elif defined(cbb233)
# define BOARD_TYPE BOARD_CBB233
# define BOARD_NAME "cbb233"
# define RADIO_TYPE (RADIO_AT86RF233)
#endif

#ifndef DEFAULT_SPI_RATE
# define DEFAULT_SPI_RATE  (SPI_RATE_1_2)
#endif

/*=== Hardware Components ============================================*/

/*=== TRX pin access macros ==========================================*/

#define PORT_TRX_RESET  PORTC         
#define MASK_TRX_RESET  (_BV(0))      
#define TRX_RESET_INIT() PORT_TRX_RESET.DIRSET = MASK_TRX_RESET    
#define TRX_RESET_HIGH() PORT_TRX_RESET.OUTSET = MASK_TRX_RESET   
#define TRX_RESET_LOW()  PORT_TRX_RESET.OUTCLR = MASK_TRX_RESET  
#define PORT_TRX_SLPTR  PORTC         
#define MASK_TRX_SLPTR  (_BV(3))    
#define TRX_SLPTR_INIT() PORT_TRX_SLPTR.DIRSET = MASK_TRX_SLPTR

#define TRX_SLPTR_HIGH() PORT_TRX_SLPTR.OUTSET = MASK_TRX_SLPTR

#define TRX_SLPTR_LOW()  PORT_TRX_SLPTR.OUTCLR = MASK_TRX_SLPTR


/*=== IRQ access macros ==============================================*/
# define TRX_IRQ_vect    PORTC_INT0_vect    
# define TRX_IRQ         _BV(2)    
# define TRX_IRQ_INIT()  do{\
                            PORTC.INT0MASK = TRX_IRQ; \
                            PORTC.INTCTRL = PORT_INT0LVL_HI_gc; \
                            PMIC.CTRL |= PMIC_HILVLEN_bm;\
                          } while(0)

#define DI_TRX_IRQ() {PORTC.INT0MASK &= ~TRX_IRQ;}

#define EI_TRX_IRQ() {PORTC.INT0MASK |= TRX_IRQ;}

#define TRX_TSTAMP_REG TCD0.CNT

/*=== SPI access macros ==============================================*/
#define PORT_SPI (PORTC)  
#define SPI_MOSI _BV(5)  
#define SPI_MISO _BV(6)  
#define SPI_SCK  _BV(7)  
#define SPI_SS   _BV(4)  
#define SPI_DATA_REG SPIC.DATA  
static inline void SPI_INIT(uint8_t spirate)
{
    /* first configure SPI Port, then SPCR */
    PORT_SPI.OUTSET = SPI_SCK | SPI_SS;
    PORT_SPI.DIRSET = SPI_MOSI | SPI_SCK | SPI_SS;
    PORT_SPI.DIRCLR = SPI_MISO;

    SPIC.CTRL = SPI_ENABLE_bm | SPI_MASTER_bm;

    SPIC.CTRL |= (spirate & 0x03);
    SPIC.CTRL |= ((spirate << 5) & 0x80); /* CLK2X */
}

#define SPI_SELN_LOW()       uint8_t sreg = SREG; cli(); PORT_SPI.OUTCLR = SPI_SS

#define SPI_SELN_HIGH()      PORT_SPI.OUTSET = SPI_SS; SREG = sreg

#define SPI_WAITFOR()        do { while((SPIC.STATUS & SPI_IF_bm) == 0);} while(0)


/*=== LED access macros ==============================================*/
#define LED_PORT     PORTB_OUT
#define LED_DDR      PORTB_DIR
#define LED_MASK     (0x07)
#define LED_SHIFT    (0)
#define LEDS_INVERSE (0)
#define LED_NUMBER   (3)

/*=== KEY access macros ==============================================*/
#define PORT_KEY     PORTB_OUT
#define PIN_KEY      PORTB_IN
#define DDR_KEY      PORTB_DIR
#define MASK_KEY     (0x08)
#define SHIFT_KEY    (3)
#define INVERSE_KEYS (1)

#define KEY_INIT() do{ PORTB_PIN3CTRL = PORT_OPC_PULLUP_gc; DDR_KEY &= ~MASK_KEY; }while(0)

#define SLEEP_ON_KEY_INIT() do{}while(0)
#define SLEEP_ON_KEY() \
        do{\
        } while(0)

#define SLEEP_ON_KEY_vect PORTB_INT0_vect

/*=== Host Interface ================================================*/
#define HIF_TYPE (HIF_UART_0)

/*=== TIMER Interface ===============================================*/
#define HWTMR_PRESCALE  (1)
#define HWTIMER_TICK    ((1.0*HWTMR_PRESCALE)/F_CPU)
#define HWTIMER_TICK_NB (0xFFFFUL)
#define HWTIMER_REG     (TCD0.CNT)
#define TIMER_TICK      (HWTIMER_TICK_NB * HWTIMER_TICK)
#define TIMER_POOL_SIZE (4)
#define TIMER_INIT() \
    do{ \
        TCD0.CTRLA = TC_CLKSEL_DIV1_gc; \
        TCD0.INTFLAGS |= TC0_OVFIF_bm; \
        TCD0.INTCTRLA = TC_OVFINTLVL_HI_gc; \
    }while(0)
#define TIMER_IRQ_vect   TCD0_OVF_vect

#endif /* BOARD_CBB2XX_H */