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Update hdc2010.cpp

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This commit is contained in:
optimusprimespace 2024-05-12 06:41:16 -04:00
parent e8365274ad
commit 2d830d7bb1
1 changed files with 26 additions and 45 deletions
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71
esphome/components/hdc2010/hdc2010.cpp
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@ -10,7 +10,6 @@ static const char *const TAG = "hdc2010";
static const uint8_t HDC2010_ADDRESS = 0x40; // 0b1000000 or 0b1000001 from datasheet
static const uint8_t HDC2010_CMD_CONFIGURATION_MEASUREMENT = 0x0F;
static const uint8_t HDC2010_CMD_CONFIG = 0x0E;
static const uint8_t HDC2010_CMD_TEMPERATURE_LOW = 0x00;
static const uint8_t HDC2010_CMD_TEMPERATURE_HIGH = 0x01;
static const uint8_t HDC2010_CMD_HUMIDITY_LOW = 0x02;
@ -45,50 +44,32 @@ void HDC2010Component::dump_config() {
LOG_SENSOR(" ", "Humidity", this->humidity_);
}
void HDC2010Component::update() {
// Temperature
uint16_t raw_temp;
if (this->write(&HDC2010_CMD_TEMPERATURE_LOW, 1) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
if (this->write(&HDC2010_CMD_TEMPERATURE_HIGH, 1) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
delay(20);
if (this->read(reinterpret_cast<uint8_t *>(&raw_temp), 2) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
raw_temp = (unsigned int) (HDC2010_CMD_TEMPERATURE_HIGH) << 8 | (unsigned int) (HDC2010_CMD_TEMPERATURE_LOW);
raw_temp = i2c::i2ctohs(raw_temp);
float temp = raw_temp * (-39.99748229980468f); // raw * 2^-16 * 165 - 40
this->temperature_->publish_state(temp);
// Humidity
uint16_t raw_humidity;
if (this->write(&HDC2010_CMD_HUMIDITY_LOW, 1) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
if (this->write(&HDC2010_CMD_HUMIDITY_HIGH, 1) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
delay(20);
if (this->read(reinterpret_cast<uint8_t *>(&raw_humidity), 2) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
raw_humidity = (unsigned int) HDC2010_CMD_HUMIDITY_HIGH << 8 | HDC2010_CMD_HUMIDITY_LOW;
raw_humidity = i2c::i2ctohs(raw_humidity);
float humidity = raw_humidity * 0.00152587890625f; // raw * 2^-16 * 100
this->humidity_->publish_state(humidity);
ESP_LOGD(TAG, "Got temperature=%.1f°C humidity=%.1f%%", temp, humidity);
this->status_clear_warning();
// Temperature
uint8_t temp_byte[2];
uint16_t temp;
temp_byte[0] = readReg(HDC2010_CMD_TEMPERATURE_LOW);
temp_byte[1] = readReg(HDC2010_CMD_TEMPERATURE_HIGH);
temp = (uint16_t)(temp_byte[1]) << 8 | (uint16_t)temp_byte[0];
float temperature = (float)temp * 165.0 / 65536.0 - 40.0;
this->temperature_->publish_state(temperature);
uint8_t humid_byte[2];
uint16_t humidity;
// Humidity
humid_byte[0] = readReg(HDC2010_CMD_HUMIDITY_LOW);
humid_byte[1] = readReg(HDC2010_CMD_HUMIDITY_HIGH);
humidity = (uint16_t)(humid_byte[1]) << 8 | (uint16_t)humid_byte[0];
float humidity_value = (float)humidity / 65536.0 * 100.0;
this->humidity_->publish_state(humidity_value);
ESP_LOGD(TAG, "Got temperature=%.1f°C humidity=%.1f%%", temperature, humidity_value);
}
// void HDC2010::enableHeater()