aversive_10-03-12/modules/comm/spi/spi.c File Reference

#include <aversive.h>
#include <aversive/parts.h>
#include <aversive/error.h>
#include <stdlib.h>
#include <string.h>
#include <spi.h>
#include <spi_config.h>

Go to the source code of this file.

Typedefs
typedef struct _ss_pin	ss_pin_t
Functions
int8_t	spi_register_ss_line (volatile uint8_t *port, uint8_t bitnum)
void	spi_set_data_order (uint8_t order)
uint8_t	spi_get_data_order (void)
void	spi_init (spi_mode_t mode, spi_format_t format, spi_clk_rate_t clk_rate)
spi_mode_t	spi_get_mode (void)
uint8_t	spi_send_and_receive_byte (uint8_t byte)
void	spi_send_byte (uint8_t byte)
uint8_t	spi_receive_byte (void)
uint8_t	spi_slave_select (uint8_t slave)
void	spi_slave_deselect (uint8_t slave)
void	spi_display_ss_lines (void)

---

Typedef Documentation

typedef struct _ss_pin ss_pin_t

---

Function Documentation

void spi_display_ss_lines

(

void

)

Definition at line 213 of file spi.c.

References DEBUG, E_SPI, and i.

Referenced by main().

uint8_t spi_get_data_order

(

void

)

[inline]

Definition at line 88 of file spi.c.

References SPI_LSB_FIRST, and SPI_MSB_FIRST.

spi_mode_t spi_get_mode

(

void

)

[inline]

Definition at line 147 of file spi.c.

Referenced by cc2420_init().

void spi_init	(	spi_mode_t	mode,
		spi_format_t	format,
		spi_clk_rate_t	clk_rate
	)

Definition at line 99 of file spi.c.

References DDR, E_SPI, FALSE, MISO_BIT, MISO_PORT, MOSI_BIT, MOSI_PORT, NOTICE, SCK_BIT, SCK_PORT, SPI2X_REG, SPI_MODE_MASTER, SPR0_REG, and SPR1_REG.

Referenced by cc2420_init(), and encoders_spi_init().

uint8_t spi_receive_byte

(

void

)

Definition at line 181 of file spi.c.

References spi_send_and_receive_byte().

Referenced by cc2420_read_ram(), cc2420_read_register(), cc2420_read_rxfifo(), and encoders_spi_manage().

int8_t spi_register_ss_line	(	volatile uint8_t *	port,
		uint8_t	bitnum
	)

Definition at line 55 of file spi.c.

References DEBUG, E_SPI, and NOTICE.

Referenced by cc2420_init(), and encoders_spi_init().

uint8_t spi_send_and_receive_byte

(

uint8_t

byte

)

Definition at line 156 of file spi.c.

Referenced by cc2420_get_status(), cc2420_strobe_register(), cc2420_write_rxfifo(), cc2420_write_txfifo(), spi_receive_byte(), and spi_send_byte().

void spi_send_byte

(

uint8_t

byte

)

[inline]

Definition at line 173 of file spi.c.

References spi_send_and_receive_byte().

Referenced by cc2420_init(), cc2420_read_ram(), cc2420_read_register(), cc2420_read_rxfifo(), cc2420_write_ram(), cc2420_write_register(), cc2420_write_rxfifo(), and cc2420_write_txfifo().

void spi_set_data_order

(

uint8_t

order

)

[inline]

Definition at line 77 of file spi.c.

References SPI_LSB_FIRST.

Referenced by encoders_spi_init().

void spi_slave_deselect

(

uint8_t

slave

)

Definition at line 204 of file spi.c.

References FALSE.

Referenced by encoders_spi_manage().

uint8_t spi_slave_select

(

uint8_t

slave

)

Definition at line 189 of file spi.c.

References E_SPI, EBUSY, ERROR, ESUCCESS, and TRUE.

Referenced by encoders_spi_manage().