ast_example2.c File Reference

SAM Asynchronous Timer (AST) example 2 alarm wakeup.

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

#include <asf.h>
#include "ast_example2.h"

Functions
static void	ast_alarm_callback (void)
	Callback handler for AST alarm Interrupt. More...
static void	config_ast (void)
	Configure timer. More...
static void	config_wakeup (void)
	Configure the wake-up. More...
static void	configure_console (void)
	Configure serial console. More...
static void	display_menu (void)
	Display the user menu on the terminal. More...
int	main (void)
	main function : do init and loop. More...

Variables
volatile bool	flag = false

static void ast_alarm_callback ( void  )

static

Callback handler for AST alarm Interrupt.

References ast_disable_interrupt(), AST_INTERRUPT_ALARM, and flag.

Referenced by config_ast().

static void config_ast ( void  )

static

Configure timer.

References ast_alarm_callback(), ast_clear_interrupt_flag(), AST_COUNTER_MODE, ast_disable_interrupt(), ast_enable(), ast_enable_wakeup(), AST_INTERRUPT_ALARM, AST_OSC_32KHZ, AST_PSEL_32KHZ_1HZ, ast_set_callback(), ast_set_config(), AST_WAKEUP_ALARM, ast_config::counter, ast_config::mode, osc_enable(), OSC_ID_OSC32, osc_is_ready(), ast_config::osc_type, osc_wait_ready(), and ast_config::psel.

Referenced by main().

static void config_wakeup ( void  )

static

Configure the wake-up.

References bpm_enable_wakeup_source().

Referenced by main().

static void configure_console ( void  )

static

Configure serial console.

References uart_rs232_options::baudrate, and stdio_serial_init().

Referenced by main().

static void display_menu ( void  )

static

Display the user menu on the terminal.

Referenced by main().

int main

(

void

)

main function : do init and loop.

References ast_clear_interrupt_flag(), ast_enable_interrupt(), AST_INTERRUPT_ALARM, ast_read_counter_value(), ast_write_alarm0_value(), board_init(), BOARD_NAME, bpm_sleep(), config_ast(), config_wakeup(), configure_console(), delay_ms, display_menu(), flag, and sysclk_init().

volatile bool flag = false

Referenced by abdac_callback(), ast_alarm_callback(), ast_per_callback(), main(), run_abdac_interrupt_test(), run_alarm_test(), run_cbc_mode_test(), run_cfb128_mode_test(), run_ctr_mode_test(), run_ecb_mode_test(), run_ecb_mode_test_pdca(), run_iis_test(), run_ofb_mode_test(), and run_periodic_test().