qs_power.c File Reference

SAM Power Driver Quick Start.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

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

Functions
static void	config_clock_output_and_extwake_pin (void)
	[switch_pl] More...
static void	configure_extint_channel (void)
	[pin_mux] More...
static void	led_toggle_indication (uint32_t count)
	[config_extint] More...
int	main (void)
	[setup] More...
static void	performance_level_switch_test (void)
	[setup] More...

static void config_clock_output_and_extwake_pin ( void  )

static

[switch_pl]

[pin_mux] Config GCLK0/GCLK1 output pin and extwakeup pin.

References system_pinmux_config::direction, system_pinmux_config::input_pull, system_pinmux_config::mux_position, system_pinmux_get_config_defaults(), SYSTEM_PINMUX_PIN_DIR_INPUT, SYSTEM_PINMUX_PIN_DIR_OUTPUT, SYSTEM_PINMUX_PIN_PULL_UP, and system_pinmux_pin_set_config().

Referenced by main().

static void configure_extint_channel ( void  )

static

[pin_mux]

[config_extint] Config external interrupt.

References extint_chan_conf::detection_criteria, EXTINT_CALLBACK_TYPE_DETECT, extint_chan_clear_detected(), extint_chan_enable_callback(), extint_chan_get_config_defaults(), extint_chan_is_detected(), extint_chan_set_config(), EXTINT_DETECT_BOTH, EXTINT_PULL_UP, extint_chan_conf::gpio_pin, extint_chan_conf::gpio_pin_mux, extint_chan_conf::gpio_pin_pull, and system_interrupt_enable_global().

static void led_toggle_indication ( uint32_t  count )

static

[config_extint]

Turn LED ON and OFF as an indication.

References count, delay_ms, i, and port_pin_set_output_level().

Referenced by main().

int main

(

void

)

[setup]

[setup_init]

[ext_wakeup]

[ext_wakeup]

[backup_stanby_mode]

[backup_stanby_mode]

[setup_init]

References config_clock_output_and_extwake_pin(), configure_extint_channel(), delay_init(), delay_s, EXTINT_CALLBACK_TYPE_DETECT, extint_chan_clear_detected(), extint_chan_disable_callback(), led_toggle_indication(), performance_level_switch_test(), port_pin_set_output_level(), system_get_backup_exit_source(), system_get_reset_cause(), system_init(), system_io_retension_disable(), SYSTEM_RESET_CAUSE_BACKUP, system_set_sleepmode(), system_sleep(), SYSTEM_SLEEPMODE_BACKUP, and SYSTEM_SLEEPMODE_STANDBY.

static void performance_level_switch_test ( void  )

static

[setup]

[switch_pl] Switch performance level to PL2 and GCLK0 is running at 48MHz.

References system_gclk_gen_config::division_factor, GCLK_GENERATOR_0, system_gclk_gen_config::output_enable, system_gclk_gen_config::run_in_standby, system_gclk_gen_config::source_clock, SYSTEM_CLOCK_SOURCE_DFLL, system_flash_set_waitstates(), system_gclk_gen_get_config_defaults(), system_gclk_gen_set_config(), SYSTEM_PERFORMANCE_LEVEL_2, and system_switch_performance_level().

Referenced by main().