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Updated function and header files for new methods

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optimusprimespace 2024-05-17 08:20:55 -04:00
parent 32b892d500
commit 49bc27956c
2 changed files with 33 additions and 13 deletions
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36
esphome/components/hdc2010/hdc2010.cpp
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@ -34,22 +34,22 @@ void HDC2010Component::setup() {
// Set measurement mode to temperature and humidity // Set measurement mode to temperature and humidity
uint8_t configContents; uint8_t configContents;
configContents = read_register(MEASUREMENT_CONFIG); read_register(MEASUREMENT_CONFIG, &configContents, 1);
configContents = (configContents & 0xF9); // Always set to TEMP_AND_HUMID mode configContents = (configContents & 0xF9); // Always set to TEMP_AND_HUMID mode
this->write_bytes(MEASUREMENT_CONFIG, &configContents, 1); this->write_bytes(MEASUREMENT_CONFIG, &configContents, 1);
// Set rate to manual // Set rate to manual
configContents = read_register(CONFIG); read_register(CONFIG, &configContents, 1);
configContents &= 0x8F; configContents &= 0x8F;
this->write_bytes(CONFIG, &configContents, 1); this->write_bytes(CONFIG, &configContents, 1);
// Set temperature resolution to 14bit // Set temperature resolution to 14bit
configContents = read_register(CONFIG); read_register(CONFIG, &configContents, 1);
configContents &= 0x3F; configContents &= 0x3F;
this->write_bytes(CONFIG, &configContents, 1); this->write_bytes(CONFIG, &configContents, 1);
// Set humidity resolution to 14bit // Set humidity resolution to 14bit
configContents = read_register(CONFIG); read_register(CONFIG, &configContents, 1);
configContents &= 0xCF; configContents &= 0xCF;
this->write_bytes(CONFIG, &configContents, 1); this->write_bytes(CONFIG, &configContents, 1);
@ -68,6 +68,21 @@ void HDC2010Component::dump_config() {
} }
void HDC2010Component::update() { void HDC2010Component::update() {
uint8_t raw_data[4];
// Trigger measurement
uint8_t configContents;
read_register(CONFIG, &configContents, 1);
configContents |= 0x01;
this->write_bytes(CONFIG, &configContents, 1);
delayMicroseconds(1000); // 1ms delay after triggering the sample
if (this->read(raw_data, 4) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
float temp = readTemp(); float temp = readTemp();
float humidity = readHumidity(); float humidity = readHumidity();
@ -105,23 +120,24 @@ float HDC2010Component::readTemp() {
uint8_t byte[2]; uint8_t byte[2];
uint16_t temp; uint16_t temp;
byte[0] = read_register(HDC2010_CMD_TEMPERATURE_LOW); read_register(HDC2010_CMD_TEMPERATURE_LOW, &byte[0], 1);
byte[1] = read_register(HDC2010_CMD_TEMPERATURE_HIGH); read_register(HDC2010_CMD_TEMPERATURE_HIGH, &byte[1], 1);
temp = (unsigned int)byte[1] << 8 | byte[0]; temp = (unsigned int)byte[1] << 8 | byte[0];
return (float) temp * 0.0025177f - 40.0f; return (float)temp * 165 / 65536 - 40;
} }
float HDC2010Component::readHumidity() { float HDC2010Component::readHumidity() {
uint8_t byte[2]; uint8_t byte[2];
uint16_t humidity; uint16_t humidity;
byte[0] = read_register(HDC2010_CMD_HUMIDITY_LOW); read_register(HDC2010_CMD_HUMIDITY_LOW, &byte[0], 1);
byte[1] = read_register(HDC2010_CMD_HUMIDITY_HIGH); read_register(HDC2010_CMD_HUMIDITY_HIGH, &byte[1], 1);
humidity = (unsigned int)byte[1] << 8 | byte[0]; humidity = (unsigned int)byte[1] << 8 | byte[0];
return (float) humidity * 0.001525879f; return (float)humidity / 65536 * 100;
} }
float HDC2010Component::get_setup_priority() const { return setup_priority::DATA; } float HDC2010Component::get_setup_priority() const { return setup_priority::DATA; }
} // namespace hdc2010 } // namespace hdc2010
} // namespace esphome } // namespace esphome

4
esphome/components/hdc2010/hdc2010.h
View file

@ -18,6 +18,10 @@ class HDC2010Component : public PollingComponent, public i2c::I2CDevice {
/// Retrieve the latest sensor values. This operation takes approximately 16ms. /// Retrieve the latest sensor values. This operation takes approximately 16ms.
void update() override; void update() override;
float readTemp() override;
float readHumidity() override;
float get_setup_priority() const override; float get_setup_priority() const override;
protected: protected: