twi_slave_example.c File Reference

TWI SLAVE Example for SAM.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "asf.h"
#include "conf_twi_slave_example.h"

Data Structures
struct	_slave_device_t
	The slave device instance. More...

Macros
#define	MEMORY_SIZE   512
	Memory size in bytes. More...
#define	SLAVE_ADDRESS   0x40
	Device address of slave. More...
#define	STRING_EOL   "\r"
#define	STRING_HEADER

Typedefs
typedef struct _slave_device_t	slave_device_t
	The slave device instance. More...

Functions
void	BOARD_TWI_Handler (void)
static void	configure_console (void)
	Configure the Console UART. More...
int	main (void)
	Application entry point for TWI Slave example. More...

Variables
slave_device_t	emulate_driver

#define MEMORY_SIZE   512

Memory size in bytes.

Referenced by main().

#define SLAVE_ADDRESS   0x40

Device address of slave.

Referenced by main().

#define STRING_EOL   "\r"

#define STRING_HEADER

Value:

"--TWI SLAVE Example --\r\n" \
        "-- "BOARD_NAME" --\r\n" \
        "-- Compiled: "__DATE__" "__TIME__" --"STRING_EOL

Referenced by main().

typedef struct _slave_device_t slave_device_t

The slave device instance.

void BOARD_TWI_Handler

(

void

)

References status, twi_disable_interrupt(), twi_enable_interrupt(), twi_get_interrupt_status(), twi_read_byte(), twi_write_byte(), _slave_device_t::uc_acquire_address, _slave_device_t::uc_memory, _slave_device_t::us_offset_memory, and _slave_device_t::us_page_address.

static void configure_console ( void  )

static

Configure the Console UART.

References uart_rs232_options::baudrate, CONF_UART, CONF_UART_BAUDRATE, CONF_UART_CHAR_LENGTH, CONF_UART_PARITY, CONF_UART_STOP_BITS, stdio_serial_init(), and sysclk_enable_peripheral_clock().

Referenced by main().

int main

(

void

)

Application entry point for TWI Slave example.

Returns

Unused (ANSI-C compatibility).

References board_init(), configure_console(), MEMORY_SIZE, pmc_enable_periph_clk(), SLAVE_ADDRESS, STRING_HEADER, sysclk_init(), twi_enable_interrupt(), twi_read_byte(), twi_slave_init(), _slave_device_t::uc_acquire_address, _slave_device_t::uc_memory, _slave_device_t::us_offset_memory, and _slave_device_t::us_page_address.

slave_device_t emulate_driver