Defines

# board_cbb2xx.h File Reference

Atmel REB-CBB with Radio Extender Board (REB) attached Any type of REB is supported. More...

Go to the source code of this file.

## Defines
#define | DDR_KEY PORTB_DIR
#define | DEFAULT_SPI_RATE (SPI_RATE_1_2)
#define | DI_TRX_IRQ() {PORTC.INT0MASK &= ~TRX_IRQ;}
#define | EI_TRX_IRQ() {PORTC.INT0MASK |= TRX_IRQ;}
#define | HIF_TYPE (HIF_UART_0)
#define | HWTIMER_REG (TCD0.CNT)
#define | HWTIMER_TICK ((1.0*HWTMR_PRESCALE)/F_CPU)
#define | HWTIMER_TICK_NB (0xFFFFUL)
#define | HWTMR_PRESCALE (1)
#define | INVERSE_KEYS (1)
#define | KEY_INIT() do{ PORTB_PIN3CTRL = PORT_OPC_PULLUP_gc; DDR_KEY &= ~MASK_KEY; }while(0)
#define | LED_DDR PORTB_DIR
#define | LED_MASK (0x07)
#define | LED_NUMBER (3)
#define | LED_PORT PORTB_OUT
#define | LED_SHIFT (0)
#define | LEDS_INVERSE (0)
#define | MASK_KEY (0x08)
#define | MASK_TRX_RESET (_BV(0))
#define | MASK_TRX_SLPTR (_BV(3))
#define | PIN_KEY PORTB_IN
#define | PORT_KEY PORTB_OUT
#define | PORT_SPI (PORTC)
#define | PORT_TRX_RESET PORTC
#define | PORT_TRX_SLPTR PORTC
#define | SHIFT_KEY (3)
#define | SLEEP_ON_KEY()
#define | SLEEP_ON_KEY_INIT() do{}while(0)
#define | SLEEP_ON_KEY_vect PORTB_INT0_vect
#define | SPI_DATA_REG SPIC.DATA
#define | SPI_MISO _BV(6)
#define | SPI_MOSI _BV(5)
#define | SPI_SCK _BV(7)
#define | SPI_SELN_HIGH() PORT_SPI.OUTSET = SPI_SS; SREG = sreg
#define | SPI_SELN_LOW() uint8_t sreg = SREG; cli(); PORT_SPI.OUTCLR = SPI_SS
#define | SPI_SS _BV(4)
#define | SPI_WAITFOR() do { while((SPIC.STATUS & SPI_IF_bm) == 0);} while(0)
#define | TIMER_INIT()
#define | TIMER_IRQ_vect TCD0_OVF_vect
#define | TIMER_POOL_SIZE (4)
#define | TIMER_TICK (HWTIMER_TICK_NB * HWTIMER_TICK)
#define | TRX_IRQ _BV(2)
#define | TRX_IRQ_INIT()
#define | TRX_IRQ_vect PORTC_INT0_vect
#define | TRX_RESET_HIGH() PORT_TRX_RESET.OUTSET = MASK_TRX_RESET
#define | TRX_RESET_INIT() PORT_TRX_RESET.DIRSET = MASK_TRX_RESET
#define | TRX_RESET_LOW() PORT_TRX_RESET.OUTCLR = MASK_TRX_RESET
#define | TRX_SLPTR_HIGH() PORT_TRX_SLPTR.OUTSET = MASK_TRX_SLPTR
#define | TRX_SLPTR_INIT() PORT_TRX_SLPTR.DIRSET = MASK_TRX_SLPTR
#define | TRX_SLPTR_LOW() PORT_TRX_SLPTR.OUTCLR = MASK_TRX_SLPTR
#define | TRX_TSTAMP_REG TCD0.CNT

## Detailed Description

Atmel REB-CBB with Radio Extender Board (REB) attached Any type of REB is supported.

The wiring of the REB and the MCU is shown below:

              ATxmega256A3    AT86RF2XX
              ------------    ---------
    		  PC0             RSTN
    		  PC1             DIG2
    		  PC2             IRQ
    		  PC3             SLPTR
    		  PC4             SELN
    		  PC5             MOSI
    		  PC6             MISO
    		  PC7             SCK
              PD0             CLKM
    		  PD1             TXCW

              PB0             LED1
    		  PB1             LED2
    		  PB2             LED3
    		  PB3             KEY1

## Define Documentation

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

disable TRX interrupt

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

enable TRX interrupt

#define MASK_TRX_RESET (_BV(0))

PIN mask for RESET pin

#define MASK_TRX_SLPTR (_BV(3))

PIN mask for SLP_TR pin

#define PORT_SPI (PORTC)

PORT register for SPI port

#define PORT_TRX_RESET PORTC

PORT register for RESET pin

#define PORT_TRX_SLPTR PORTC

DDR register for SLP_TR pin

#define SLEEP_ON_KEY | ( |  | ) |

Value:

    do{\
            } while(0)

#define SPI_DATA_REG SPIC.DATA

abstraction for SPI data register

#define SPI_MISO _BV(6)

PIN mask for MISO pin

#define SPI_MOSI _BV(5)

PIN mask for MOSI pin

#define SPI_SCK _BV(7)

PIN mask for SCK pin

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

set SS line to high level

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

set SS line to low level

#define SPI_SS _BV(4)

PIN mask for SS pin

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

wait until SPI transfer is ready

#define TIMER_INIT | ( |  | ) |

Value:

    do{ \
            TCD0.CTRLA = TC_CLKSEL_DIV1_gc; \
            TCD0.INTFLAGS |= TC0_OVFIF_bm; \
            TCD0.INTCTRLA = TC_OVFINTLVL_HI_gc; \
        }while(0)

#define TRX_IRQ _BV(2)

interrupt mask for PORTC

#define TRX_IRQ_INIT | ( |  | ) |

Value:

    do{\
                                PORTC.INT0MASK = TRX_IRQ; \
                                PORTC.INTCTRL = PORT_INT0LVL_HI_gc; \
                                PMIC.CTRL |= PMIC_HILVLEN_bm;\
                              } while(0)

init interrupt handling

- rising edge triggers ICP1 (ICES1),
- timer capture is enabled (ICF1)

#define TRX_IRQ_vect PORTC_INT0_vect

interrupt vector name

#define TRX_RESET_HIGH | ( |  | ) | PORT_TRX_RESET.OUTSET = MASK_TRX_RESET

set RESET pin to high level

#define TRX_RESET_INIT | ( |  | ) | PORT_TRX_RESET.DIRSET = MASK_TRX_RESET

RESET pin IO initialization

#define TRX_RESET_LOW | ( |  | ) | PORT_TRX_RESET.OUTCLR = MASK_TRX_RESET

set RESET pin to low level

#define TRX_SLPTR_HIGH | ( |  | ) | PORT_TRX_SLPTR.OUTSET = MASK_TRX_SLPTR

set SLP_TR pin to high level set SLP_TR pin to low level

#define TRX_SLPTR_INIT | ( |  | ) | PORT_TRX_SLPTR.DIRSET = MASK_TRX_SLPTR

SLP_TR pin IO initialization

#define TRX_TSTAMP_REG TCD0.CNT

timestamp register for RX_START event FIXME: add and test the enabling of input capture for separate RX_START (AT86RF231/212) currently we use the timer register.