eic_example.c File Reference

External Interrupt Controller Example for SAM4L.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include "asf.h"
#include "conf_eic_example.h"

Macros
#define	STRING_EOL   "\r"
#define	STRING_HEADER

Functions
static void	configure_console (void)
	Configure UART console. More...
static void	eic_callback (void)
	[eic_example_code] More...
static void	eic_setup (void)
	[set_eic_callback] More...
int	main (void)
	[eic_setup] [eic_example_code] More...
static void	set_toggle_flag (void)
	Interrupt handler for EIC interrupt. More...

Variables
volatile uint8_t	bToggle = 0

#define STRING_EOL   "\r"

#define STRING_HEADER

Value:

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

Referenced by main().

static void configure_console ( void  )

static

Configure UART console.

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

Referenced by main().

static void eic_callback ( void  )

static

[eic_example_code]

Interrupt handler for EIC interrupt.[set_eic_callback]

static void eic_setup ( void  )

static

[set_eic_callback]

EIC Setup[eic_setup]

[enable_eic_module]

[enable_eic_module]

[configure_eic_mode]

[configure_eic_mode]

[set_eic_callback_1]

[set_eic_callback_1]

[enable_eic_line]

[enable_eic_line]

Referenced by main().

int main

(

void

)

[eic_setup] [eic_example_code]

Application entry point for eic example.

Returns

Unused (ANSI-C compatibility).

References board_init(), bToggle, configure_console(), eic_setup(), EXAMPLE_LED_MASK, EXAMPLE_LED_PORT, ioport_toggle_port_level(), STRING_HEADER, and sysclk_init().

static void set_toggle_flag ( void  )

static

Interrupt handler for EIC interrupt.

References bToggle, eic_line_clear_interrupt(), eic_line_interrupt_is_pending(), and GPIO_PUSH_BUTTON_EIC_LINE.

volatile uint8_t bToggle = 0

Referenced by main(), and set_toggle_flag().