mirror of https://github.com/esphome/esphome.git
110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
#pragma once
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#ifdef USE_ARDUINO
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#include "esphome/core/component.h"
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#include "esphome/components/sensor/sensor.h"
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#include "esphome/components/text_sensor/text_sensor.h"
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#include "esphome/components/uart/uart.h"
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#include "esphome/core/log.h"
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#include "esphome/core/defines.h"
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// don't include <dsmr.h> because it puts everything in global namespace
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#include <dsmr/parser.h>
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#include <dsmr/fields.h>
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namespace esphome {
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namespace dsmr {
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static constexpr uint32_t MAX_TELEGRAM_LENGTH = 1500;
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static constexpr uint32_t POLL_TIMEOUT = 1000;
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using namespace ::dsmr::fields;
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// DSMR_**_LIST generated by ESPHome and written in esphome/core/defines
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#if !defined(DSMR_SENSOR_LIST) && !defined(DSMR_TEXT_SENSOR_LIST)
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// Neither set, set it to a dummy value to not break build
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#define DSMR_TEXT_SENSOR_LIST(F, SEP) F(identification)
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#endif
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#if defined(DSMR_SENSOR_LIST) && defined(DSMR_TEXT_SENSOR_LIST)
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#define DSMR_BOTH ,
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#else
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#define DSMR_BOTH
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#endif
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#ifndef DSMR_SENSOR_LIST
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#define DSMR_SENSOR_LIST(F, SEP)
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#endif
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#ifndef DSMR_TEXT_SENSOR_LIST
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#define DSMR_TEXT_SENSOR_LIST(F, SEP)
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#endif
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#define DSMR_DATA_SENSOR(s) s
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#define DSMR_COMMA ,
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using MyData = ::dsmr::ParsedData<DSMR_TEXT_SENSOR_LIST(DSMR_DATA_SENSOR, DSMR_COMMA)
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DSMR_BOTH DSMR_SENSOR_LIST(DSMR_DATA_SENSOR, DSMR_COMMA)>;
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class Dsmr : public Component, public uart::UARTDevice {
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public:
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Dsmr(uart::UARTComponent *uart, bool crc_check) : uart::UARTDevice(uart), crc_check_(crc_check) {}
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void loop() override;
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bool parse_telegram();
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void publish_sensors(MyData &data) {
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#define DSMR_PUBLISH_SENSOR(s) \
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if (data.s##_present && this->s_##s##_ != nullptr) \
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s_##s##_->publish_state(data.s);
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DSMR_SENSOR_LIST(DSMR_PUBLISH_SENSOR, )
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#define DSMR_PUBLISH_TEXT_SENSOR(s) \
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if (data.s##_present && this->s_##s##_ != nullptr) \
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s_##s##_->publish_state(data.s.c_str());
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DSMR_TEXT_SENSOR_LIST(DSMR_PUBLISH_TEXT_SENSOR, )
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};
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void dump_config() override;
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void set_decryption_key(const std::string &decryption_key);
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// Sensor setters
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#define DSMR_SET_SENSOR(s) \
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void set_##s(sensor::Sensor *sensor) { s_##s##_ = sensor; }
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DSMR_SENSOR_LIST(DSMR_SET_SENSOR, )
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#define DSMR_SET_TEXT_SENSOR(s) \
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void set_##s(text_sensor::TextSensor *sensor) { s_##s##_ = sensor; }
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DSMR_TEXT_SENSOR_LIST(DSMR_SET_TEXT_SENSOR, )
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protected:
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void receive_telegram_();
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void receive_encrypted_();
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// Telegram buffer
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char telegram_[MAX_TELEGRAM_LENGTH];
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int telegram_len_{0};
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// Serial parser
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bool header_found_{false};
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bool footer_found_{false};
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// Sensor member pointers
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#define DSMR_DECLARE_SENSOR(s) sensor::Sensor *s_##s##_{nullptr};
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DSMR_SENSOR_LIST(DSMR_DECLARE_SENSOR, )
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#define DSMR_DECLARE_TEXT_SENSOR(s) text_sensor::TextSensor *s_##s##_{nullptr};
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DSMR_TEXT_SENSOR_LIST(DSMR_DECLARE_TEXT_SENSOR, )
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std::vector<uint8_t> decryption_key_{};
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bool crc_check_;
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};
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} // namespace dsmr
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} // namespace esphome
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#endif // USE_ARDUINO
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