adcifa_example.c File Reference

ADCIFA driver example.

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

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

Macros
#define	ADC_INTERRUPT_PRIORITY   0
#define	AVR32_ADCIFA_IRQ_GROUP   36

Functions
	ISR (ADCIFA_interrupt_handler, AVR32_ADCIFA_IRQ_GROUP, ADC_INTERRUPT_PRIORITY)
	This ISR is executed if the window 1 or window 2 or both of the window conditions are reached. More...
int	main (void)
	Main function to initialize the system and loop to display ADC values. More...

Variables
unsigned char volatile	window1
unsigned char volatile	window2

#define ADC_INTERRUPT_PRIORITY   0

Referenced by main().

#define AVR32_ADCIFA_IRQ_GROUP   36

ISR	(	ADCIFA_interrupt_handler	,
		AVR32_ADCIFA_IRQ_GROUP	,
		ADC_INTERRUPT_PRIORITY
	)

This ISR is executed if the window 1 or window 2 or both of the window conditions are reached.

References ADCIFA_clear_window_0, ADCIFA_clear_window_1, adcifa_disable_interrupt(), ADCIFA_is_window_0_set, ADCIFA_is_window_1_set, window1, and window2.

int main

(

void

)

Main function to initialize the system and loop to display ADC values.

References adc_config_t, ADC_INTERRUPT_PRIORITY, ADCIFA_ADCREF0, adcifa_calibrate_offset(), ADCIFA_clear_eos_sequencer_0, adcifa_configure(), adcifa_configure_sequencer(), adcifa_configure_window_monitor(), adcifa_enable_interrupt(), adcifa_get_calibration_data(), adcifa_get_values_from_sequencer(), ADCIFA_HWLA_NOADJ, ADCIFA_SA_NO_EOS_SOFTACK, adcifa_sequence_opt, ADCIFA_SH_MODE_OVERSAMP, ADCIFA_SHG_1, ADCIFA_SHG_8, ADCIFA_SOCB_ALLSEQ, ADCIFA_SRES_12B, adcifa_start_sequencer(), ADCIFA_STATUS_COMPLETED, ADCIFA_TRGSEL_SOFT, ADCIFA_WINDOW_MODE_ABOVE, adcifa_sequencer_conversion_opt_t::channel_n, adcifa_sequencer_conversion_opt_t::channel_p, adcifa_sequencer_opt_t::convnb, delay_ms, Enable_global_interrupt, adcifa_opt_t::free_running_mode_enable, adcifa_opt_t::frequency, adcifa_sequencer_conversion_opt_t::gain, gpio_enable_module(), adcifa_sequencer_opt_t::half_word_adjustment, adcifa_window_monitor_opt_t::high_threshold, init_dbg_rs232(), irq_initialize_vectors, irq_register_handler, adcifa_window_monitor_opt_t::low_threshold, adcifa_window_monitor_opt_t::mode, adcifa_opt_t::mux_settle_more_time, print_dbg(), print_dbg_hex(), adcifa_opt_t::reference_source, adcifa_sequencer_opt_t::resolution, adcifa_opt_t::sample_and_hold_disable, adcifa_sequencer_opt_t::sh_mode, adcifa_opt_t::single_sequencer_mode, adcifa_opt_t::sleep_mode_enable, adcifa_sequencer_opt_t::software_acknowledge, adcifa_window_monitor_opt_t::source_index, adcifa_sequencer_opt_t::start_of_conversion, sysclk_get_cpu_hz(), sysclk_init(), adcifa_sequencer_opt_t::trigger_selection, window1, and window2.

unsigned char volatile window1

Referenced by ISR(), and main().

unsigned char volatile window2

Referenced by ISR(), and main().