176 lines
4.7 KiB
C++
176 lines
4.7 KiB
C++
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/*
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* ADS1259ReconfiguratedReader.h
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*
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* Created on: 9 <EFBFBD><EFBFBD><EFBFBD>. 2020 <EFBFBD>.
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* Author: krugliy
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*/
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#ifndef UMLIBRARY_DRIVER_CHIPSET_ADS1259RECONFIGURATEDREADER_H_
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#define UMLIBRARY_DRIVER_CHIPSET_ADS1259RECONFIGURATEDREADER_H_
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#include "ADS1259ExtendedAdcReader.hh"
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#include "ADS1259ContModeAdcReader.hh"
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#include "ADS1259Configurator.hh"
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#include "ADS1259.hh"
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#include "../../math/math_inc.hh"
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#include "../../systemic/Timer.hh"
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namespace driver {
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namespace chipset {
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struct ADS1259SignalConfig {
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struct Setting {
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float coeff;
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float offset;
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bool isValid() const {
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using namespace std;
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return isfinite(coeff) and isfinite(offset);
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}
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};
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bool configure( Setting & setting );
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};
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template<typename AdcReader>
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class ADS1259ReconfiguratedReader : private ADS1259Configurator, private AdcReader {
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private:
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const bool & data_valid;
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bool config_complete = false;
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float coeff = NAN;
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float offset = NAN;
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bool need_reset = false;
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const uint32_t & adc_code;
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systemic::Timer data_pending;
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//<2F><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>.
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systemic::time_t setting_check_period;
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bool adc_readed = false; //!<<3C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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mutable bool result_fetched = false; //!<<3C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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public:
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bool configure( ADS1259SignalConfig::Setting & config );
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void reset() { need_reset = true; }
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const bool & isValid() const { return data_valid; }
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//!<21><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
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const bool & isCompleted() const { return config_complete; };
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operator float() const {
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if( result_fetched )
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return NAN;
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else {
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result_fetched = true;
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return adc_readed ? adc_code * coeff + offset : NAN;
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}
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}
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void process();
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static::size_t memory_demand() { return ADS1259Configurator::memory_demand(); }
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using ADS1259Configurator::add_postconfig_option;
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using typename AdcReader::CommandOperation;
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using typename AdcReader::ReadAdcOperation;
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ADS1259ReconfiguratedReader( const ADS1259::Parameters & parameters, peripheral::ISerialPort & port,
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unsigned int number_of_retries, unsigned int latency,
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std::pmr::memory_resource * memory,
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typename AdcReader::CommandOperation start_operation, typename AdcReader::ReadAdcOperation read_operation,
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systemic::time_t update_setting_period, systemic::time_t update_port ):
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ADS1259Configurator(parameters, port, number_of_retries, latency, memory),
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AdcReader(start_operation, read_operation, update_port),
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data_valid(AdcReader::is_data_valid()),
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adc_code(AdcReader::get_adc_code()),
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setting_check_period(update_setting_period)
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{}
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};
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typedef ADS1259ReconfiguratedReader<ADS1259ExtendedAdcReader> ADS1259ReReaderInPulseMode;
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typedef ADS1259ReconfiguratedReader<ADS1259ContModeAdcReader> ADS1259ReReaderInContMode;
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} /* namespace chipset */
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} /* namespace driver */
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template<typename AdcReader>
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bool driver::chipset::ADS1259ReconfiguratedReader<AdcReader>::configure(ADS1259SignalConfig::Setting &config) {
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bool result;
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if( result = config.isValid() ) {
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offset = config.offset;
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coeff = config.coeff;
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};
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return result;
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}
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template<typename AdcReader>
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void driver::chipset::ADS1259ReconfiguratedReader<AdcReader>::process() {
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adc_readed = AdcReader::is_adc_readed(); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> SpiOperationPack.
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const bool config_error = ADS1259Configurator::isError();
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if( adc_readed )
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result_fetched = false;
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if( not ADS1259Configurator::isCompleted() and not config_error )
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ADS1259Configurator::process();
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else {
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if( ( (need_reset or data_pending.delayElapsed() ) and adc_readed ) or config_error ) {
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config_complete = false;
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need_reset = false;
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ADS1259Configurator::reset();
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data_pending.stop();
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} else {
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if( not config_complete ) {
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config_complete = true;
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data_pending.start( setting_check_period );
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}
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AdcReader::process();
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if( adc_readed and data_valid )
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data_pending.start( setting_check_period );
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}
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}
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}
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#endif /* UMLIBRARY_DRIVER_CHIPSET_ADS1259RECONFIGURATEDREADER_H_ */
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