Jesse HillsandJonathan Swoboda
792e1ff304
Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
#pragma once
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#ifdef USE_HOST
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#include "esphome/core/component.h"
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#include "esphome/core/log.h"
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#include "i2c_bus.h"
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namespace esphome::i2c {
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class HostI2CBus : public I2CBus, public Component {
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public:
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~HostI2CBus() override;
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void setup() override;
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void dump_config() override;
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float get_setup_priority() const override { return setup_priority::BUS; }
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ErrorCode write_readv(uint8_t address, const uint8_t *write_buffer, size_t write_count, uint8_t *read_buffer,
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size_t read_count) override;
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void set_device(const std::string &device) { this->device_ = device; }
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void set_scan(bool scan) { this->scan_ = scan; }
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void set_frequency(uint32_t frequency) { this->frequency_ = frequency; }
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const std::string &get_device() const { return this->device_; }
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protected:
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void update_error_(const std::string &error);
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ErrorCode map_errno_to_error_code_(int err);
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std::string device_;
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uint32_t frequency_{50000};
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int file_descriptor_{-1};
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bool initialized_{false};
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std::string first_error_;
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};
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} // namespace esphome::i2c
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#endif // USE_HOST
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