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88 lines
3.1 KiB
C++
88 lines
3.1 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/i2c/i2c.h"
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namespace esphome {
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namespace tcs34725 {
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enum TCS34725IntegrationTime {
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TCS34725_INTEGRATION_TIME_2_4MS = 0xFF,
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TCS34725_INTEGRATION_TIME_24MS = 0xF6,
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TCS34725_INTEGRATION_TIME_50MS = 0xEB,
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TCS34725_INTEGRATION_TIME_101MS = 0xD5,
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TCS34725_INTEGRATION_TIME_120MS = 0xCE,
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TCS34725_INTEGRATION_TIME_154MS = 0xC0,
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TCS34725_INTEGRATION_TIME_180MS = 0xB5,
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TCS34725_INTEGRATION_TIME_199MS = 0xAD,
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TCS34725_INTEGRATION_TIME_240MS = 0x9C,
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TCS34725_INTEGRATION_TIME_300MS = 0x83,
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TCS34725_INTEGRATION_TIME_360MS = 0x6A,
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TCS34725_INTEGRATION_TIME_401MS = 0x59,
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TCS34725_INTEGRATION_TIME_420MS = 0x51,
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TCS34725_INTEGRATION_TIME_480MS = 0x38,
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TCS34725_INTEGRATION_TIME_499MS = 0x30,
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TCS34725_INTEGRATION_TIME_540MS = 0x1F,
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TCS34725_INTEGRATION_TIME_600MS = 0x06,
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TCS34725_INTEGRATION_TIME_614MS = 0x00,
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};
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enum TCS34725Gain {
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TCS34725_GAIN_1X = 0x00,
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TCS34725_GAIN_4X = 0x01,
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TCS34725_GAIN_16X = 0x02,
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TCS34725_GAIN_60X = 0x03,
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};
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class TCS34725Component : public PollingComponent, public i2c::I2CDevice {
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public:
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void set_integration_time(TCS34725IntegrationTime integration_time);
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void set_gain(TCS34725Gain gain);
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void set_glass_attenuation_factor(float ga);
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void set_clear_sensor(sensor::Sensor *clear_sensor) { clear_sensor_ = clear_sensor; }
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void set_red_sensor(sensor::Sensor *red_sensor) { red_sensor_ = red_sensor; }
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void set_green_sensor(sensor::Sensor *green_sensor) { green_sensor_ = green_sensor; }
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void set_blue_sensor(sensor::Sensor *blue_sensor) { blue_sensor_ = blue_sensor; }
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void set_illuminance_sensor(sensor::Sensor *illuminance_sensor) { illuminance_sensor_ = illuminance_sensor; }
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void set_color_temperature_sensor(sensor::Sensor *color_temperature_sensor) {
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color_temperature_sensor_ = color_temperature_sensor;
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}
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void setup() override;
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float get_setup_priority() const override;
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void update() override;
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void dump_config() override;
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protected:
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i2c::ErrorCode read_data_register_(uint8_t a_register, uint16_t &data) {
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uint8_t buffer[2];
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auto retval = this->read_register(a_register, buffer, 2);
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if (retval == i2c::ERROR_OK)
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data = (uint16_t(buffer[1]) << 8) | (uint16_t(buffer[0]) & 0xFF);
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return retval;
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}
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i2c::ErrorCode write_config_register_(uint8_t a_register, uint8_t data) {
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return this->write_register(a_register, &data, 1);
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}
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sensor::Sensor *clear_sensor_{nullptr};
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sensor::Sensor *red_sensor_{nullptr};
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sensor::Sensor *green_sensor_{nullptr};
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sensor::Sensor *blue_sensor_{nullptr};
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sensor::Sensor *illuminance_sensor_{nullptr};
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sensor::Sensor *color_temperature_sensor_{nullptr};
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float integration_time_{2.4};
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float gain_{1.0};
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float glass_attenuation_{1.0};
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float illuminance_;
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float color_temperature_;
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private:
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void calculate_temperature_and_lux_(uint16_t r, uint16_t g, uint16_t b, uint16_t c);
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uint8_t integration_reg_{TCS34725_INTEGRATION_TIME_2_4MS};
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uint8_t gain_reg_{TCS34725_GAIN_1X};
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};
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} // namespace tcs34725
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} // namespace esphome
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