picouart_example1.c File Reference

PICOUART example 1 for SAM.

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

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

Functions
static void	config_buttons (void)
static void	config_wakeup (void)
static void	configure_console (void)
	Configure serial console. More...
static void	display_menu (void)
	Display the user menu on the terminal. More...
static void	eic_5_callback (void)
	EIC interrupt handler for push button interrupt. More...
int	main (void)
	main function : do init and loop (poll if configured so) More...
void	PM_Handler (void)

Variables
static volatile bool	bm_flag = true

static void config_buttons ( void  )

static

References eic_5_callback(), EIC_ASYNCH_MODE, EIC_EDGE_FALLING_EDGE, eic_enable(), EIC_FILTER_DISABLED, EIC_LEVEL_LOW_LEVEL, eic_line_enable(), eic_line_set_callback(), eic_line_set_config(), EIC_MODE_EDGE_TRIGGERED, and GPIO_PUSH_BUTTON_EIC_LINE.

Referenced by main().

static void config_wakeup ( void  )

static

References bpm_enable_backup_pin(), bpm_enable_wakeup_source(), and GPIO_PUSH_BUTTON_EIC_LINE.

Referenced by main().

static void configure_console ( void  )

static

Configure serial 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 display_menu ( void  )

static

Display the user menu on the terminal.

Referenced by main().

static void eic_5_callback ( void  )

static

EIC interrupt handler for push button interrupt.

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

Referenced by config_buttons().

int main

(

void

)

main function : do init and loop (poll if configured so)

References picouart_config::action, AST_COUNTER_MODE, ast_disable(), ast_disable_wakeup(), ast_enable(), AST_OSC_32KHZ, AST_PSEL_32KHZ_1HZ, ast_set_config(), AST_WAKEUP_ALARM, AST_WAKEUP_OVF, AST_WAKEUP_PER, bm_flag, bm_init(), bm_send_picouart_frame(), BM_USART_USART, board_init(), BOARD_NAME, bpm_sleep(), BPM_SM_BACKUP, BPM_SM_RET, BPM_SM_SLEEP_2, config_buttons(), config_wakeup(), configure_console(), ast_config::counter, delay_ms, display_menu(), picouart_config::match, ast_config::mode, osc_enable(), OSC_ID_OSC32, osc_is_ready(), ast_config::osc_type, osc_wait_ready(), PICOUART_ACTION_WAKEUP_ON_FULLFRAME, PICOUART_ACTION_WAKEUP_ON_MATCH, PICOUART_ACTION_WAKEUP_ON_STARTBIT, picouart_enable(), picouart_get_config_defaults(), picouart_init(), picouart_set_config(), ast_config::psel, sysclk_enable_hsb_module(), sysclk_enable_peripheral_clock(), sysclk_init(), and SYSCLK_PBA_BRIDGE.

void PM_Handler

(

void

)

volatile bool bm_flag = true

static

Referenced by main().