/**
* \brief Initialize ADC
*
* Here the averaging feature is disabled.
*/
static void main_adc_init(void)
{
/* ADC module configuration structure */
struct adc_config adc_conf;
/* ADC channel configuration structure */
struct adc_channel_config adcch_conf;
/* Configure the ADC module:
* - unsigned, more than 12-bit results
* - VCC /2 voltage reference
* - 200 kHz maximum clock rate
* - freerun conversion triggering
* - enabled internal temperature sensor
*/
adc_read_configuration(&ADCA, &adc_conf);
adc_set_conversion_parameters(&adc_conf, ADC_SIGN_OFF, ADC_RES_12,
ADC_REF_VCCDIV2);
adc_set_clock_rate(&adc_conf, 200000UL);
adc_set_conversion_trigger(&adc_conf, ADC_TRIG_FREERUN, 1, 0);
adc_enable_internal_input(&adc_conf, ADC_INT_TEMPSENSE);
adc_write_configuration(&ADCA, &adc_conf);
/* Configure ADC channel 0:
* - single-ended measurement from temperature sensor
* - interrupt flag set on completed conversion
*/
adcch_read_configuration(&ADCA, ADC_CH0, &adcch_conf);
adcch_set_input(&adcch_conf, ADCCH_POS_TEMPSENSE, ADCCH_NEG_NONE, 1);
adcch_set_interrupt_mode(&adcch_conf, ADCCH_MODE_COMPLETE);
adcch_disable_interrupt(&adcch_conf);
adcch_write_configuration(&ADCA, ADC_CH0, &adcch_conf);
/* Enable ADC which starts the freerun conversion.*/
adc_enable(&ADCA);
}
int main(void)
{
struct adc_config adc_conf;
struct adc_channel_config adcch_conf;
board_init();
sysclk_init();
sleepmgr_init();
irq_initialize_vectors();
cpu_irq_enable();
gfx_mono_init();
// Enable back light of display
ioport_set_pin_high(LCD_BACKLIGHT_ENABLE_PIN);
// Initialize configuration structures.
adc_read_configuration(&ADCA, &adc_conf);
adcch_read_configuration(&ADCA, ADC_CH0, &adcch_conf);
/* Configure the ADC module:
* - unsigned, 12-bit results
* - VCC voltage reference
* - 200 kHz maximum clock rate
* - manual conversion triggering
* - temperature sensor enabled
* - callback function
*/
adc_set_conversion_parameters(&adc_conf, ADC_SIGN_ON, ADC_RES_12,
ADC_REF_VCC);
adc_set_clock_rate(&adc_conf, 200000UL);
adc_set_conversion_trigger(&adc_conf, ADC_TRIG_MANUAL, 1, 0);
adc_enable_internal_input(&adc_conf, ADC_INT_TEMPSENSE);
adc_write_configuration(&ADCA, &adc_conf);
adc_set_callback(&ADCA, &adc_handler);
/* Configure ADC channel 0:
* - single-ended measurement from temperature sensor
* - interrupt flag set on completed conversion
* - interrupts disabled
*/
adcch_set_input(&adcch_conf, ADCCH_POS_PIN1, ADCCH_NEG_NONE,
1);
adcch_set_interrupt_mode(&adcch_conf, ADCCH_MODE_COMPLETE);
adcch_enable_interrupt(&adcch_conf);
adcch_write_configuration(&ADCA, ADC_CH0, &adcch_conf);
// Enable the ADC and start the first conversion.
adc_enable(&ADCA);
adc_start_conversion(&ADCA, ADC_CH0);
do {
// Sleep until ADC interrupt triggers.
sleepmgr_enter_sleep();
} while (1);
}
int main(void)
{
struct adc_config adc_conf;
struct adc_channel_config adcch_conf;
board_init();
sysclk_init();
sleepmgr_init();
irq_initialize_vectors();
cpu_irq_enable();
// Initialize configuration structures.
adc_read_configuration(&ADCA, &adc_conf);
adcch_read_configuration(&ADCA, ADC_CH0, &adcch_conf);
/* Configure the ADC module:
* - unsigned, 12-bit results
* - bandgap (1 V) voltage reference
* - 200 kHz maximum clock rate
* - manual conversion triggering
* - temperature sensor enabled
* - callback function
*/
adc_set_conversion_parameters(&adc_conf, ADC_SIGN_OFF, ADC_RES_12,
ADC_REF_BANDGAP);
adc_set_clock_rate(&adc_conf, 200000UL);
adc_set_conversion_trigger(&adc_conf, ADC_TRIG_MANUAL, 1, 0);
adc_enable_internal_input(&adc_conf, ADC_INT_TEMPSENSE);
adc_write_configuration(&ADCA, &adc_conf);
adc_set_callback(&ADCA, &adc_handler);
/* Configure ADC channel 0:
* - single-ended measurement from temperature sensor
* - interrupt flag set on completed conversion
* - interrupts disabled
*/
adcch_set_input(&adcch_conf, ADCCH_POS_TEMPSENSE, ADCCH_NEG_NONE,
1);
adcch_set_interrupt_mode(&adcch_conf, ADCCH_MODE_COMPLETE);
adcch_enable_interrupt(&adcch_conf);
adcch_write_configuration(&ADCA, ADC_CH0, &adcch_conf);
// Get measurement for 85 degrees C (358 kelvin) from calibration data.
tempsense = adc_get_calibration_data(ADC_CAL_TEMPSENSE);
// Enable the ADC and start the first conversion.
adc_enable(&ADCA);
adc_start_conversion(&ADCA, ADC_CH0);
do {
// Sleep until ADC interrupt triggers.
sleepmgr_enter_sleep();
} while (1);
}
void owltemp_init() {
struct adc_config adc_conf;
struct adc_channel_config adcch_conf;
// Clear the configuration structures.
memset(&adc_conf, 0, sizeof(struct adc_config));
memset(&adcch_conf, 0, sizeof(struct adc_channel_config));
/* Configure the ADC module:
* - unsigned, 12-bit results
* - bandgap (1 V) voltage reference
* - 200 kHz maximum clock rate
* - manual conversion triggering
* - temperature sensor enabled
* - callback function
*/
adc_set_conversion_parameters(&adc_conf, ADC_SIGN_OFF, ADC_RES_12,
ADC_REF_BANDGAP);
adc_set_clock_rate(&adc_conf, 200000UL);
adc_set_conversion_trigger(&adc_conf, ADC_TRIG_MANUAL, 0, 0);
adc_enable_internal_input(&adc_conf, ADC_INT_TEMPSENSE);
adc_write_configuration(&ADCA, &adc_conf);
adc_set_callback(&ADCA, &adc_handler);
/* Configure ADC channel 0:
* - single-ended measurement from temperature sensor
* - interrupt flag set on completed conversion
* - interrupts disabled
*/
adcch_set_input(&adcch_conf, ADCCH_POS_TEMPSENSE, ADCCH_NEG_NONE,
1);
adcch_set_interrupt_mode(&adcch_conf, ADCCH_MODE_COMPLETE);
adcch_enable_interrupt(&adcch_conf);
adcch_write_configuration(&ADCA, 0, &adcch_conf);
// Get measurement for 85 degrees C (358 kelvin) from calibration data.
tempsense = adc_get_calibration_data(ADC_CAL_TEMPSENSE);
// Enable the ADC and start the first conversion.
adc_enable(&ADCA);
adc_start_conversion(&ADCA, ADC_CH0);
}
