Defines

board_ibdt.h File Reference

IBDT Ranging Hardware with ATmega644 + AT86RF231. More...

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Defines

#define DDR_KEY   DDRD
#define DDR_SPI   (DDRB)
#define DDR_TRX_RESET   DDRD
#define DDR_TRX_SLPTR   DDRD
#define DEFAULT_SPI_RATE   (SPI_RATE_1_2)
#define DI_TRX_IRQ()   {EIMSK &= (~(TRX_IRQ));}
#define EI_TRX_IRQ()   {EIMSK |= (TRX_IRQ);}
#define HIF_TYPE   HIF_UART_0
#define HWTIMER_REG   (TCNT1)
#define HWTIMER_TICK   ((1.0*HWTMR_PRESCALE)/F_CPU)
#define HWTIMER_TICK_NB   (0.001/HWTIMER_TICK)
#define HWTMR_PRESCALE   (64)
#define INVERSE_KEYS   (1)
#define LED_DDR   DDRD
#define LED_MASK   (0x30)
#define LED_NUMBER   (2)
#define LED_PORT   PORTD
#define LED_SHIFT   (4)
#define LEDS_INVERSE   (1)
#define MASK_KEY   (0x0C)
#define MASK_TRX_RESET   (_BV(PD6))
#define MASK_TRX_SLPTR   (_BV(PD7))
#define PIN_KEY   PIND
#define PORT_KEY   PORTD
#define PORT_SPI   (PORTB)
#define PORT_TRX_RESET   PORTD
#define PORT_TRX_SLPTR   PORTD
#define PULLUP_KEYS   (1)
#define SHIFT_KEY   (2)
#define SLEEP_ON_KEY()
#define SLEEP_ON_KEY_INIT()
#define SLEEP_ON_KEY_vect   PCINT0_vect
#define SPI_DATA_REG   SPDR
#define SPI_MISO   _BV(PB6)
#define SPI_MOSI   _BV(PB5)
#define SPI_SCK   _BV(PB7)
#define SPI_SELN_HIGH()   PORT_SPI |= SPI_SS; SREG = sreg
#define SPI_SELN_LOW()   uint8_t sreg = SREG; cli(); PORT_SPI &=~SPI_SS
#define SPI_SS   _BV(PB4)
#define SPI_TYPE   SPI_TYPE_SPI
#define SPI_WAITFOR()   do { while((SPSR & _BV(SPIF)) == 0);} while(0)
#define TIMER_INIT()
#define TIMER_IRQ_vect   TIMER0_COMPA_vect
#define TIMER_POOL_SIZE   (8)
#define TIMER_TICK   (HWTIMER_TICK * HWTIMER_TICK_NB)
#define TRX_IRQ   _BV(INT2)
#define TRX_IRQ_INIT()
#define TRX_IRQ_vect   INT2_vect
#define TRX_TSTAMP_REG   TCNT1

Detailed Description

IBDT Ranging Hardware with ATmega644 + AT86RF231.

The wiring of the radio and the ATmega is shown below:

     AVR       RF231
     ---       -----
     PD3:2   <--  KEY
     PD5:4 -->  LED
Build Options

Define Documentation

#define DDR_KEY   DDRD

DDR register for keys

#define DDR_SPI   (DDRB)

DDR register for SPI port

#define DDR_TRX_RESET   DDRD

DDR register for RESET pin

#define DDR_TRX_SLPTR   DDRD

PORT register for SLP_TR pin

#define DEFAULT_SPI_RATE   (SPI_RATE_1_2)

ID String for this hardware

#define DI_TRX_IRQ (  )     {EIMSK &= (~(TRX_IRQ));}

high level INT0 disable TRX interrupt

#define EI_TRX_IRQ (  )     {EIMSK |= (TRX_IRQ);}

enable TRX interrupt

#define HIF_TYPE   HIF_UART_0

Type of the host interface.

#define HWTIMER_REG   (TCNT1)

name of the register where the clock ticks can be read

#define HWTIMER_TICK   ((1.0*HWTMR_PRESCALE)/F_CPU)

hardware timer clock period in us (usually: prescaler / F_CPU)

#define HWTIMER_TICK_NB   (0.001/HWTIMER_TICK)

number of hardware timer ticks, when IRQ routine is called, set to 1ms

#define INVERSE_KEYS   (1)

= 1, if low level at port means KEY pressed

#define LED_DDR   DDRD

DDR register for LEDs

#define LED_MASK   (0x30)

MASK value for LEDs (msb aligned)

#define LED_NUMBER   (2)

number of LEDs for this board

#define LED_PORT   PORTD

PORT register for LEDs

#define LED_SHIFT   (4)

SHIFT value for LEDs

#define LEDS_INVERSE   (1)

= 1, if low level at port means LED on

#define MASK_KEY   (0x0C)

MASK value for keys (msb aligned)

#define MASK_TRX_RESET   (_BV(PD6))

PIN mask for RESET pin

#define MASK_TRX_SLPTR   (_BV(PD7))

PIN mask for SLP_TR pin

#define PIN_KEY   PIND

PIN register for keys

#define PORT_KEY   PORTD

PORT register for keys

#define PORT_SPI   (PORTB)

PORT register for SPI port

#define PORT_TRX_RESET   PORTD

PORT register for RESET pin

#define PORT_TRX_SLPTR   PORTD

DDR register for SLP_TR pin

#define SHIFT_KEY   (2)

SHIFT value for keys

#define SLEEP_ON_KEY (  ) 
Value:
do{\
            EIMSK |= _BV(PCIE0);\
            set_sleep_mode(SLEEP_MODE_PWR_DOWN);\
            sleep_mode();\
            EIMSK &= ~_BV(PCIE0);\
        } while(0)
#define SLEEP_ON_KEY_INIT (  ) 
Value:
do{\
            PCMSK0 |= _BV(PCINT2);\
        }while(0)
#define SPI_DATA_REG   SPDR

abstraction for SPI data register

#define SPI_MISO   _BV(PB6)

PIN mask for MISO pin

#define SPI_MOSI   _BV(PB5)

PIN mask for MOSI pin

#define SPI_SCK   _BV(PB7)

PIN mask for SCK pin

#define SPI_SELN_HIGH (  )     PORT_SPI |= SPI_SS; SREG = sreg

set SS line to high level

#define SPI_SELN_LOW (  )     uint8_t sreg = SREG; cli(); PORT_SPI &=~SPI_SS

set SS line to low level

#define SPI_SS   _BV(PB4)

PIN mask for SS pin

#define SPI_WAITFOR (  )     do { while((SPSR & _BV(SPIF)) == 0);} while(0)

wait until SPI transfer is ready

#define TIMER_INIT (  ) 
Value:
do{\
        TCCR0B = _BV(CS01) | _BV(CS00);\
        TCCR0B |= _BV(WGM02); \
        OCR0A = HWTIMER_TICK_NB; \
        TIMSK0 |= _BV(OCIE0A);\
    }while(0)
#define TIMER_IRQ_vect   TIMER0_COMPA_vect

symbolic name of the timer interrupt routine that is called

#define TIMER_POOL_SIZE   (8)

number of software timers running at a time

#define TIMER_TICK   (HWTIMER_TICK * HWTIMER_TICK_NB)

period in us, when the timer interrupt routine is called

#define TRX_IRQ   _BV(INT2)

interrupt mask for GICR

#define TRX_IRQ_INIT (  ) 
Value:
do{\
                            EICRA = _BV(ISC20) | _BV(ISC21);\
                            EIMSK  |= (TRX_IRQ);\
                          } while(0)

configuration of interrupt handling

#define TRX_IRQ_vect   INT2_vect

interrupt vector name

#define TRX_TSTAMP_REG   TCNT1

timestamp register for RX_START event


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