SPI

Data Structures
struct	avr_spi_t

Macros
#define	AVR_IOCTL_SPI_GETIRQ(_name)   AVR_IOCTL_DEF('s','p','i',(_name))
	add port number to get the real IRQ More...
#define	AVR_SPI_DECLARE(_prr, _prspi)

Typedefs
typedef struct avr_spi_t	avr_spi_t

Enumerations
enum	{ SPI_IRQ_INPUT = 0, SPI_IRQ_OUTPUT, SPI_IRQ_COUNT }

Functions
void	avr_spi_init (avr_t *avr, avr_spi_t *port)

Detailed Description

Macro Definition Documentation

#define AVR_IOCTL_SPI_GETIRQ

(

_name

)

AVR_IOCTL_DEF('s','p','i',(_name))

add port number to get the real IRQ

#define AVR_SPI_DECLARE	(		_prr,
			_prspi
	)

Value:

.spi = {                                                              \
    .disabled = AVR_IO_REGBIT(_prr, _prspi),                            \
                                                                        \
    .r_spdr = SPDR,                                                     \
    .r_spcr = SPCR,                                                     \
    .r_spsr = SPSR,                                                     \
                                                                        \
    .spe = AVR_IO_REGBIT(SPCR, SPE),                                    \
    .mstr = AVR_IO_REGBIT(SPCR, MSTR),                                  \
                                                                        \
    .spr = { AVR_IO_REGBIT(SPCR, SPR0), AVR_IO_REGBIT(SPCR, SPR1), AVR_IO_REGBIT(SPSR, SPI2X) }, \
    .spi = {                                                            \
      .enable = AVR_IO_REGBIT(SPCR, SPIE),                              \
      .raised = AVR_IO_REGBIT(SPSR, SPIF),                              \
      .vector = SPI_STC_vect,                                           \
    },                                                                  \
  }

Typedef Documentation

typedef struct avr_spi_t avr_spi_t

Enumeration Type Documentation

anonymous enum

Enumerator
SPI_IRQ_INPUT
SPI_IRQ_OUTPUT
SPI_IRQ_COUNT

Function Documentation

void avr_spi_init	(	avr_t *	avr,
		avr_spi_t *	port
	)

Here is the call graph for this function:

Here is the caller graph for this function: