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Update hdc2010.cpp
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1 changed files with 0 additions and 186 deletions
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@ -105,189 +105,3 @@ void HDC2010Component::update() {
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// https://github.com/lime-labs/HDC2080-Arduino/blob/master/src/HDC2080.cpp
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namespace esphome {
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namespace hdc2010 {
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static const char *const TAG = "hdc2010";
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static const uint8_t HDC2010_ADDRESS = 0x40; // 0b1000000 or 0b1000001 from datasheet
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static const uint8_t HDC2010_CMD_CONFIGURATION_MEASUREMENT = 0x8F;
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static const uint8_t HDC2010_CMD_START_MEASUREMENT = 0xF9;
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static const uint8_t HDC2010_CMD_TEMPERATURE_LOW = 0x00;
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static const uint8_t HDC2010_CMD_TEMPERATURE_HIGH = 0x01;
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static const uint8_t HDC2010_CMD_HUMIDITY_LOW = 0x02;
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static const uint8_t HDC2010_CMD_HUMIDITY_HIGH = 0x03;
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static const uint8_t CONFIG = 0x0E;
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static const uint8_t MEASUREMENT_CONFIG = 0x0F;
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void HDC2010Component::setup() {
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ESP_LOGCONFIG(TAG, "Setting up HDC2010...");
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const uint8_t data[2] = {
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0b00000000, // resolution 14bit for both humidity and temperature
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0b00000000 // reserved
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};
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if (!this->write_bytes(HDC2010_CMD_CONFIGURATION_MEASUREMENT, data, 2)) {
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ESP_LOGW(TAG, "HDC2010 initial config instruction error");
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this->status_set_warning();
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return;
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}
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// Set measurement mode to temperature and humidity
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uint8_t configContents;
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read_register(MEASUREMENT_CONFIG, &configContents, 1);
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configContents = (configContents & 0xF9); // Always set to TEMP_AND_HUMID mode
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this->write_bytes(MEASUREMENT_CONFIG, &configContents, 1);
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// Set rate to manual
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read_register(CONFIG, &configContents, 1);
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configContents &= 0x8F;
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this->write_bytes(CONFIG, &configContents, 1);
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// Set temperature resolution to 14bit
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read_register(CONFIG, &configContents, 1);
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configContents &= 0x3F;
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this->write_bytes(CONFIG, &configContents, 1);
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// Set humidity resolution to 14bit
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read_register(CONFIG, &configContents, 1);
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configContents &= 0xCF;
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this->write_bytes(CONFIG, &configContents, 1);
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delayMicroseconds(5000); // wait for 5ms
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}
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void HDC2010Component::dump_config() {
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ESP_LOGCONFIG(TAG, "HDC2010:");
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LOG_I2C_DEVICE(this);
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if (this->is_failed()) {
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ESP_LOGE(TAG, "Communication with HDC2010 failed!");
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}
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LOG_UPDATE_INTERVAL(this);
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LOG_SENSOR(" ", "Temperature", this->temperature_);
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LOG_SENSOR(" ", "Humidity", this->humidity_);
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}
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void HDC2010Component::update() {
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// uint8_t tempLow, tempHigh, humidLow, humidHigh;
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// Trigger measurement
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uint8_t configContents;
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configContents = readReg(MEASUREMENT_CONFIG);
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configContents = (configContents | 0x01);
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writeReg(MEASUREMENT_CONFIG, configContents);
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delayMicroseconds(1000); // 1ms delay after triggering the sample
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// if (!read_register(HDC2010_CMD_TEMPERATURE_LOW, &tempLow, 1) ||
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// !read_register(HDC2010_CMD_TEMPERATURE_HIGH, &tempHigh, 1) ||
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// !read_register(HDC2010_CMD_HUMIDITY_LOW, &humidLow, 1) ||
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// !read_register(HDC2010_CMD_HUMIDITY_HIGH, &humidHigh, 1)) {
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// this->status_set_warning();
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// return;
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// }
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float temp = readTemp();
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float humidity = readHumidity();
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this->temperature_->publish_state(temp);
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this->humidity_->publish_state(humidity);
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ESP_LOGD(TAG, "Got temperature=%.1f°C humidity=%.1f%%", temp, humidity);
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this->status_clear_warning();
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}
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// void HDC2010::enableHeater()
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// {
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// uint16_t configContents; //Stores current contents of config register
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// configContents = readReg(CONFIG);
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// //set bit 3 to 1 to enable heater
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// configContents = (configContents | 0x08);
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// writeReg(CONFIG, configContents);
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// }
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// void HDC2010::disableHeater()
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// {
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// uint16_t configContents; //Stores current contents of config register
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// configContents = readReg(CONFIG);
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////set bit 3 to 0 to disable heater (all other bits 1)
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// configContents = (configContents & 0xF7);
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// writeReg(CONFIG, configContents);
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// }
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float HDC2010Component::readTemp() {
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uint8_t byte[2];
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uint16_t temp;
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read_register(HDC2010_CMD_TEMPERATURE_LOW, &byte[0], 1);
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read_register(HDC2010_CMD_TEMPERATURE_HIGH, &byte[1], 1);
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temp = (unsigned int) byte[1] << 8 | byte[0];
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return (float) temp * 0.0025177f - 40.0f;
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}
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float HDC2010Component::readHumidity() {
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uint8_t byte[2];
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uint16_t humidity;
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read_register(HDC2010_CMD_HUMIDITY_LOW, &byte[0], 1);
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read_register(HDC2010_CMD_HUMIDITY_HIGH, &byte[1], 1);
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humidity = (unsigned int) byte[1] << 8 | byte[0];
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return (float) humidity * 0.001525879f;
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}
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float HDC2010Component::get_setup_priority() const { return setup_priority::DATA; }
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} // namespace hdc2010
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} // namespace esphome
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contents of config register
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// configContents = readReg(CONFIG);
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// //set bit 3 to 1 to enable heater
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// configContents = (configContents | 0x08);
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// writeReg(CONFIG, configContents);
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// }
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// void HDC2010::disableHeater()
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// {
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// uint16_t configContents; //Stores current contents of config register
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// configContents = readReg(CONFIG);
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////set bit 3 to 0 to disable heater (all other bits 1)
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// configContents = (configContents & 0xF7);
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// writeReg(CONFIG, configContents);
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// }
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float
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HDC2010Component::readTemp() {
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uint8_t byte[2];
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uint16_t temp;
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read_register(HDC2010_CMD_TEMPERATURE_LOW, &byte[0], 1);
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read_register(HDC2010_CMD_TEMPERATURE_HIGH, &byte[1], 1);
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temp = (unsigned int) byte[1] << 8 | byte[0];
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return (float) temp * 0.0025177f - 40.0f;
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}
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float HDC2010Component::readHumidity() {
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uint8_t byte[2];
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uint16_t humidity;
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read_register(HDC2010_CMD_HUMIDITY_LOW, &byte[0], 1);
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read_register(HDC2010_CMD_HUMIDITY_HIGH, &byte[1], 1);
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humidity = (unsigned int) byte[1] << 8 | byte[0];
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return (float) humidity * 0.001525879f;
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}
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float HDC2010Component::get_setup_priority() const { return setup_priority::DATA; }
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} // namespace hdc2010
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} // namespace esphome
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