int main(void)
{
const usart_serial_options_t usart_serial_options = {
.baudrate = CONF_TEST_BAUDRATE,
.charlength = CONF_TEST_CHARLENGTH,
.paritytype = CONF_TEST_PARITY,
.stopbits = CONF_TEST_STOPBITS,
};
uint16_t volts_values[3][NB_VALUE];
int16_t volt_output;
uint8_t i;
/* Usual initializations */
board_init();
sysclk_init();
sleepmgr_init();
irq_initialize_vectors();
cpu_irq_enable();
stdio_serial_init(CONF_TEST_USART, &usart_serial_options);
printf("\x0C\n\r-- ADC Calibration and averaging example");
printf(" (Compiled: %s %s)\n\r", __DATE__, __TIME__);
/* ADC and DAC initializations */
main_dac_init();
main_adc_init();
/* Conversions without averaging and without corrections */
main_conversions(volts_values[0]);
/* Enable averaging */
main_adc_averaging();
/* Conversions with averaging and without corrections */
main_conversions(volts_values[1]);
/* Measure and enable corrections */
main_adc_correction();
/* Conversions with averaging and with corrections */
main_conversions(volts_values[2]);
/* Display values */
printf("| ADC input | ADC res. | Delta | Averaging | Delta | Aver.+Corr. | Delta |\n\r");
volt_output = -CONV_MAX_VOLTAGE;
for (i = 0; i < NB_VALUE; i++) {
printf("| %5d mV | %5d mV | %4d mV | %5d mV | %4d mV | %5d mV | %4d mV |\n\r",
volt_output,
volts_values[0][i], volts_values[0][i] - volt_output,
volts_values[1][i], volts_values[1][i] - volt_output,
volts_values[2][i], volts_values[2][i] - volt_output);
volt_output += CONV_VOLTAGE_STEP;
}
while (1) {
}
}
int main(void)
{
const usart_serial_options_t usart_serial_options = {
.baudrate = CONF_TEST_BAUDRATE,
.charlength = CONF_TEST_CHARLENGTH,
.paritytype = CONF_TEST_PARITY,
.stopbits = CONF_TEST_STOPBITS,
};
/* Usual initializations */
board_init();
sysclk_init();
sleepmgr_init();
irq_initialize_vectors();
cpu_irq_enable();
stdio_serial_init(CONF_TEST_USART, &usart_serial_options);
printf("\x0C\n\r-- ADC Calibration Example");
printf(" (Compiled: %s %s)\n\r", __DATE__, __TIME__);
/* ADC and DAC initializations */
main_dac_init();
main_adc_init();
printf("\n\rConversion samples without correction:\n\r");
main_conversions();
/* Measure and enable corrections */
main_adc_correction();
printf("Conversion samples with correction:\n\r");
main_conversions();
while (1) {
}
}