SPI_Master.c File Reference

#include "compiler.h"
#include "SPI_Master.h"
#include "QDebugTransport.h"
#include "usart.h"
#include "gpio.h"
#include "spi.h"

Macros
#define	EXAMPLE_USART_SPI_MISO_FUNCTION   0
#define	EXAMPLE_USART_SPI_MISO_PIN   11
#define	EXAMPLE_USART_SPI_MOSI_FUNCTION   0
#define	EXAMPLE_USART_SPI_MOSI_PIN   10
#define	EXAMPLE_USART_SPI_NSS_FUNCTION   0
#define	EXAMPLE_USART_SPI_NSS_PIN   7
#define	EXAMPLE_USART_SPI_SCK_FUNCTION   0
#define	EXAMPLE_USART_SPI_SCK_PIN   8
#define	PBA_HZ   12000000UL /* PBA Clock Frequency */
#define	TOUCH_DEBUG_SPI   &AVR32_SPI0

Functions
void	SPI_Master_Init ()
uint8_t	SPI_Send_Byte (uint8_t c)
void	SPI_Send_Message (void)

Variables
static spi_options_t	TOUCH_DEBUG_SPI_OPTIONS
	Option structure for SPI channels. More...
static gpio_map_t	USART_SPI_GPIO_MAP

#define EXAMPLE_USART_SPI_MISO_FUNCTION   0

#define EXAMPLE_USART_SPI_MISO_PIN   11

#define EXAMPLE_USART_SPI_MOSI_FUNCTION   0

#define EXAMPLE_USART_SPI_MOSI_PIN   10

#define EXAMPLE_USART_SPI_NSS_FUNCTION   0

#define EXAMPLE_USART_SPI_NSS_PIN   7

#define EXAMPLE_USART_SPI_SCK_FUNCTION   0

#define EXAMPLE_USART_SPI_SCK_PIN   8

#define PBA_HZ   12000000UL /* PBA Clock Frequency */

Referenced by SPI_Master_Init().

#define TOUCH_DEBUG_SPI   &AVR32_SPI0

Referenced by SPI_Master_Init(), and SPI_Send_Byte().

void SPI_Master_Init

(

void

)

References gpio_enable_module(), PBA_HZ, spi_enable(), spi_initMaster(), spi_selectChip(), spi_selectionMode(), spi_setupChipReg(), and TOUCH_DEBUG_SPI.

Referenced by QDebug_Init().

uint8_t SPI_Send_Byte

(

uint8_t

c

)

References data, SPI_ERROR, SPI_OK, spi_read(), spi_write(), and TOUCH_DEBUG_SPI.

Referenced by SPI_Send_Message().

void SPI_Send_Message

(

void

)

References i, RxHandler(), SPI_Send_Byte(), TX_Buffer, and TX_index.

Referenced by Send_Message().

spi_options_t TOUCH_DEBUG_SPI_OPTIONS

static

Initial value:

=
{
  
  .reg = 3,
  .baudrate = 48000, 
  .bits = 8,

  
  .spck_delay = 0,

  
  .trans_delay = 0,

  
  .stay_act = 1,

  
  .spi_mode = 0,

  
  .modfdis = 1,
}

Option structure for SPI channels.

gpio_map_t USART_SPI_GPIO_MAP

static

Initial value:

=
{
    {EXAMPLE_USART_SPI_SCK_PIN,  EXAMPLE_USART_SPI_SCK_FUNCTION },
    {EXAMPLE_USART_SPI_MISO_PIN, EXAMPLE_USART_SPI_MISO_FUNCTION},
    {EXAMPLE_USART_SPI_MOSI_PIN, EXAMPLE_USART_SPI_MOSI_FUNCTION},
    {EXAMPLE_USART_SPI_NSS_PIN,  EXAMPLE_USART_SPI_NSS_FUNCTION }
}