79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
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/*
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* SpiBusAbonent.h
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*
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* Created on: 24 июн. 2019 г.
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* Author: user
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*/
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#ifndef SOURCE_APPLICATION__BOARD_SPIBUSABONENTSETUP_H_
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#define SOURCE_APPLICATION__BOARD_SPIBUSABONENTSETUP_H_
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#include "../ISetupStep.hh"
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#include "../../peripheral/IGpio.hh"
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#include "../../driver/SpiBus.hh"
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namespace application { namespace virtualization {
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//!Абонент на шине SPI.
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struct SpiBusAbonent : public ISetupStep {
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driver::SpiBus * spi_bus = nullptr;
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peripheral::IGpio * spi_bus_abonent_cs = nullptr;
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bool input( Environment & env );
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void build( Environment & env );
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struct Links {
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Environment::Id chip_select; //!<Аппаратный вывод используемый для управления выбором микросхемы на шине SPI.
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Environment::Id spi_bus; //!<Шина SPI.
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Environment::Id spi_abonent; //!<Абонент на шине SPI.
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};
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const Links & links;
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struct Setting {
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uint16_t clocking_scheme :2; //!<Схема тактирования.
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uint16_t cs_polarity :1; //!<Полярность чип-селекта.
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uint16_t tx_inversion :1; //!<Инверсия данных в линии передачи.
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uint16_t rx_inversion :1; //!<Инверсия данных в линии приема.
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uint16_t loop_back :1; //!<Виртуально замкнуть линии передачи и приема.
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uint16_t transfer_delay; //!<Задержка передачи.
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uint32_t baud_rate; //!<Частота клоков.
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};
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const Setting & config;
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SpiBusAbonent( const Links & links,
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const Setting & config );
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};
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struct BadSpiAbonentSetting : public std::exception {
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unsigned short abonent_id;
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std::pair<const char *, std::size_t> abonent_setting;
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BadSpiAbonentSetting( unsigned short abonent_id,
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std::pair<const char *, std::size_t> abonent_setting ) noexcept :
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abonent_id(abonent_id), abonent_setting(abonent_setting) {}
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const char * what() const noexcept { return "Bad spi abonent setting"; }
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};
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struct BadSerialPort : public std::exception {
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unsigned short abonent_id;
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BadSerialPort( unsigned short abonent_id ) noexcept :
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abonent_id(abonent_id) {}
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const char * what() const noexcept { return "Bad serial port"; }
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};
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} /* namespace board */
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} /* namespace application */
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#endif /* SOURCE_APPLICATION_BOARD_SPIBUSABONENTSETUP_H_ */
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