adc_example1.c File Reference

AVR XMEGA Analog to Digital Converter Driver Example 1.

Copyright (c) 2010-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>

Functions
static void	adc_handler (ADC_t *adc, uint8_t ch_mask, adc_result_t result)
	Callback function for ADC interrupts. More...
int	main (void)

Variables
static volatile uint16_t	last_temperature
	The latest, computed temperature. More...
static uint16_t	tempsense
	Temperature sensor calibration data. More...

static void adc_handler ( ADC_t *  adc, uint8_t  ch_mask, adc_result_t  result  )

static

Callback function for ADC interrupts.

Parameters

adc	Pointer to ADC module.
ch_mask	ADC channel mask.
result	Conversion result from ADC channel.

References adc_start_conversion(), last_temperature, and tempsense.

Referenced by main().

int main

(

void

)

References ADC_CAL_TEMPSENSE, ADC_CH0, adc_enable(), adc_enable_internal_input(), adc_get_calibration_data(), adc_handler(), ADC_INT_TEMPSENSE, adc_read_configuration(), ADC_REF_BANDGAP, ADC_RES_12, adc_set_callback(), adc_set_clock_rate(), adc_set_conversion_parameters(), adc_set_conversion_trigger(), ADC_SIGN_OFF, adc_start_conversion(), ADC_TRIG_MANUAL, adc_write_configuration(), adcch_enable_interrupt(), ADCCH_MODE_COMPLETE, ADCCH_NEG_NONE, ADCCH_POS_TEMPSENSE, adcch_read_configuration(), adcch_set_input(), adcch_set_interrupt_mode(), adcch_write_configuration(), board_init(), cpu_irq_enable, sleepmgr_enter_sleep(), sleepmgr_init(), sysclk_init(), and tempsense.

volatile uint16_t last_temperature

static

The latest, computed temperature.

Referenced by adc_handler().

uint16_t tempsense

static

Temperature sensor calibration data.

Referenced by adc_handler(), and main().