alibvr/doc/code/src/adc_examples.cpp at master · close2/alibvr · GitHub

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#define F_CPU 8000000

#include "adc.h"
#include "irqs.h"
#include "ports.h"

using namespace adc;

// «ADC_TASK1»
void f(const uint16_t& result) {
  PIN_B4::PORT = result > 0x0F;
}

// use the default nullptr (do_nothing) irq-task
typedef Adc<Ref::V1_1, PIN_ADC5, Mode::FreeRunning, f> AdcWTask;
#define NEW_ADC AdcWTask
#include REGISTER_ADC
/*¤*/

#undef NEW_ADC


void f2(const uint16_t& result) {
  PIN_B5::PORT = result > 0x0F;
}

// «ADC_IRQ_REG»
typedef Adc<Ref::V1_1, Input::Unset, Mode::SingleConversion, f> MyAdc;
#define NEW_ADC MyAdc
#include REGISTER_ADC
#undef NEW_ADC

typedef Adc<Ref::V1_1, Input::Unset, Mode::SingleConversion, f2> MyAdc2;
#define NEW_ADC MyAdc2
#include REGISTER_ADC
/*¤*/
#undef NEW_ADC

// «ADC_NOISE_RED1»
// use the default nullptr (do_nothing) irq-task
typedef Adc<Ref::V1_1> NoiseRedAdc;
#define NEW_ADC NoiseRedAdc
#include REGISTER_ADC
/*¤*/


int main() {
  PIN_B4::DDR = ports::DataDirection::Output;
  PIN_B5::DDR = ports::DataDirection::Output;

  uint8_t adc3;
  uint8_t adc4;
  // «ADC_2_INPUTS1[^  ,]»
  typedef Adc<Ref::V1_1, Input::Unset> Adc1_1;
  Adc1_1::init<PIN_ADC3>();
  adc3 = Adc1_1::adc_8bit();
  Adc1_1::init<PIN_ADC4>();
  adc4 = Adc1_1::adc_8bit();
  /*¤*/
  // Use variables to avoid warnings.
  if (adc3 == adc4) PIN_B4::PORT = 1;

  // «ADC_2_INPUTS2[^  ,]»
  typedef Adc<Ref::V1_1, PIN_ADC3> AdcAdc3;
  typedef Adc<Ref::V1_1, PIN_ADC4> AdcAdc4;
  AdcAdc3::init();
  adc3 = AdcAdc3::adc_8bit();
  AdcAdc4::init();
  adc4 = AdcAdc4::adc_8bit();
  /*¤*/

  // «ADC_SHARED[^  ,]»
  AdcAdc3::init();
  AdcAdc4::init();
  // !!! THIS WON'T WORK !!!
  // AdcAdc3::adc_8bit() will use PIN_ADC4 as input!
  // AdcAdc4::init() switched the adc subsystem to input PIN_ADC4.
  adc3 = AdcAdc3::adc_8bit();
  adc4 = AdcAdc4::adc_8bit();
  /*¤*/


  // «ADC_SYNC[^  ,]»
  MyAdc::init<PIN_ADC0>();
  uint8_t adc1 = MyAdc::adc_8bit();

  MyAdc2::init<PIN_ADC1>();
  uint16_t adc2 = MyAdc2::adc_10bit();
  /*¤*/

  // «ADC_NOISE_RED2[^  ,]»
  NoiseRedAdc::init<PIN_ADC3>();
  uint16_t adcNoiseRed = NoiseRedAdc::adc_10bit<1>();
  /*¤*/

  // Use variables to avoid warnings.
  if (adc1 == adc2) PIN_ADC3::DDR = 1;
  if (adcNoiseRed == 0x0F) PIN_ADC3::PORT = 1;

  // «ADC_BACKGROUND[^  ,]»
  MyAdc::init<PIN_ADC0>();
  MyAdc::start_adc_8bit();
  while (!MyAdc::is_adc_finished()) { /* do some other stuff */ }
  adc1 = MyAdc::get_adc_8bit_result();
  /*¤*/

  // Use variables to avoid warnings.
  if (adc1 == adc2) PIN_ADC3::DDR = 1;

  // «ADC_BACKGROUND[^  ,]»
  AdcWTask::init();
  sei();
  AdcWTask::start_adc_8bit();
  /*¤*/

  for(;;);
}


// «REGISTER_IRQS»
#include REGISTER_IRQS
/*¤*/