spi_master_example.c File Reference

#include "compiler.h"
#include "preprocessor.h"
#include "board.h"
#include "gpio.h"
#include "sysclk.h"
#include "spi_master.h"
#include "conf_spi_master_example.h"

Macros
AT45DBX Group C Commands
#define	AT45DBX_CMDC_RD_STATUS_REG   0xD7
Bit-Masks and Values for the Status Register
#define	AT45DBX_MSK_DENSITY   0x3C
	Device density bit-mask. More...
#define	AT45DBX_DENSITY   0x3C
	Device density value. More...

Functions
int	main (void)
	Main function. More...
static bool	spi_at45dbx_mem_check (void)

Variables
uint8_t	data [1] = {AT45DBX_CMDC_RD_STATUS_REG}
	First Status Command Register - Second Dummy Data. More...
struct spi_device	SPI_DEVICE_EXAMPLE
uint16_t	status

#define AT45DBX_CMDC_RD_STATUS_REG   0xD7

Status Register Read (Serial/8-bit Mode).

#define AT45DBX_DENSITY   0x3C

Device density value.

Referenced by at45dbx_mem_check(), and spi_at45dbx_mem_check().

#define AT45DBX_MSK_DENSITY   0x3C

Device density bit-mask.

Referenced by spi_at45dbx_mem_check().

int main

(

void

)

Main function.

References board_init(), gpio_set_pin_high, gpio_set_pin_low, spi_at45dbx_mem_check(), spi_enable(), spi_master_init(), spi_master_setup_device(), SPI_MODE_0, status, and sysclk_init().

static bool spi_at45dbx_mem_check ( void  )

static

References AT45DBX_DENSITY, AT45DBX_MSK_DENSITY, data, spi_deselect_device(), spi_read_packet(), spi_select_device(), spi_write_packet(), and status.

Referenced by main().

uint8_t data[1] = {AT45DBX_CMDC_RD_STATUS_REG}

First Status Command Register - Second Dummy Data.

struct spi_device SPI_DEVICE_EXAMPLE

Initial value:

= {
    
    .id = SPI_DEVICE_EXAMPLE_ID
}

uint16_t status