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0hax
5a2b14cfa4
Signed-off-by: 0hax <0hax@protonmail.com> Co-authored-by: Otto Winter <otto@otto-winter.com> Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
#pragma once
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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/uart/uart.h"
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namespace esphome {
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namespace teleinfo {
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/*
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* 198 bytes should be enough to contain a full session in historical mode with
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* three phases. But go with 1024 just to be sure.
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*/
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static const uint8_t MAX_TAG_SIZE = 64;
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static const uint16_t MAX_VAL_SIZE = 256;
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static const uint16_t MAX_BUF_SIZE = 1024;
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struct TeleinfoSensorElement {
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const char *tag;
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sensor::Sensor *sensor;
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};
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class TeleInfo : public PollingComponent, public uart::UARTDevice {
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public:
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TeleInfo(bool historical_mode);
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void register_teleinfo_sensor(const char *tag, sensor::Sensor *sensors);
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void loop() override;
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void setup() override;
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void update() override;
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void dump_config() override;
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std::vector<const TeleinfoSensorElement *> teleinfo_sensors_{};
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protected:
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uint32_t baud_rate_;
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int checksum_area_end_;
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int separator_;
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char buf_[MAX_BUF_SIZE];
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uint32_t buf_index_{0};
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char tag_[MAX_TAG_SIZE];
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char val_[MAX_VAL_SIZE];
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enum State {
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OFF,
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ON,
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START_FRAME_RECEIVED,
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END_FRAME_RECEIVED,
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} state_{OFF};
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bool read_chars_until_(bool drop, uint8_t c);
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bool check_crc_(const char *grp, const char *grp_end);
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void publish_value_(std::string tag, std::string val);
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};
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} // namespace teleinfo
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} // namespace esphome
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