Files
esphome-dev/esphome/components/htu21d/htu21d.cpp
T
Otto Winter ac0d921413 ESP-IDF support and generic target platforms (#2303)
* Socket refactor and SSL

* esp-idf temp

* Fixes

* Echo component and noise

* Add noise API transport support

* Updates

* ESP-IDF

* Complete

* Fixes

* Fixes

* Versions update

* New i2c APIs

* Complete i2c refactor

* SPI migration

* Revert ESP Preferences migration, too complex for now

* OTA support

* Remove echo again

* Remove ssl again

* GPIOFlags updates

* Rename esphal and ICACHE_RAM_ATTR

* Make ESP32 arduino compilable again

* Fix GPIO flags

* Complete pin registry refactor and fixes

* Fixes to make test1 compile

* Remove sdkconfig file

* Ignore sdkconfig file

* Fixes in reviewing

* Make test2 compile

* Make test4 compile

* Make test5 compile

* Run clang-format

* Fix lint errors

* Use esp-idf APIs instead of btStart

* Another round of fixes

* Start implementing ESP8266

* Make test3 compile

* Guard esp8266 code

* Lint

* Reformat

* Fixes

* Fixes v2

* more fixes

* ESP-IDF tidy target

* Convert ARDUINO_ARCH_ESPxx

* Update WiFiSignalSensor

* Update time ifdefs

* OTA needs millis from hal

* RestartSwitch needs delay from hal

* ESP-IDF Uart

* Fix OTA blank password

* Allow setting sdkconfig

* Fix idf partitions and allow setting sdkconfig from yaml

* Re-add read/write compat APIs and fix esp8266 uart

* Fix esp8266 store log strings in flash

* Fix ESP32 arduino preferences not initialized

* Update ifdefs

* Change how sdkconfig change is detected

* Add checks to ci-custom and fix them

* Run clang-format

* Add esp-idf clang-tidy target and fix errors

* Fixes from clang-tidy idf round 2

* Fixes from compiling tests with esp-idf

* Run clang-format

* Switch test5.yaml to esp-idf

* Implement ESP8266 Preferences

* Lint

* Re-do PIO package version selection a bit

* Fix arduinoespressif32 package version

* Fix unit tests

* Lint

* Lint fixes

* Fix readv/writev not defined

* Fix graphing component

* Re-add all old options from core/config.py

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2021-09-20 11:47:51 +02:00

77 lines
2.2 KiB
C++

#include "htu21d.h"
#include "esphome/core/log.h"
#include "esphome/core/hal.h"
namespace esphome {
namespace htu21d {
static const char *const TAG = "htu21d";
static const uint8_t HTU21D_ADDRESS = 0x40;
static const uint8_t HTU21D_REGISTER_RESET = 0xFE;
static const uint8_t HTU21D_REGISTER_TEMPERATURE = 0xE3;
static const uint8_t HTU21D_REGISTER_HUMIDITY = 0xE5;
static const uint8_t HTU21D_REGISTER_STATUS = 0xE7;
void HTU21DComponent::setup() {
ESP_LOGCONFIG(TAG, "Setting up HTU21D...");
if (!this->write_bytes(HTU21D_REGISTER_RESET, nullptr, 0)) {
this->mark_failed();
return;
}
// Wait for software reset to complete
delay(15);
}
void HTU21DComponent::dump_config() {
ESP_LOGCONFIG(TAG, "HTU21D:");
LOG_I2C_DEVICE(this);
if (this->is_failed()) {
ESP_LOGE(TAG, "Communication with HTU21D failed!");
}
LOG_UPDATE_INTERVAL(this);
LOG_SENSOR(" ", "Temperature", this->temperature_);
LOG_SENSOR(" ", "Humidity", this->humidity_);
}
void HTU21DComponent::update() {
uint16_t raw_temperature;
if (this->write(&HTU21D_REGISTER_TEMPERATURE, 1) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
delay(50); // NOLINT
if (this->read(reinterpret_cast<uint8_t *>(&raw_temperature), 2) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
raw_temperature = i2c::i2ctohs(raw_temperature);
float temperature = (float(raw_temperature & 0xFFFC)) * 175.72f / 65536.0f - 46.85f;
uint16_t raw_humidity;
if (this->write(&HTU21D_REGISTER_HUMIDITY, 1) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
delay(50); // NOLINT
if (this->read(reinterpret_cast<uint8_t *>(&raw_humidity), 2) != i2c::ERROR_OK) {
this->status_set_warning();
return;
}
raw_humidity = i2c::i2ctohs(raw_humidity);
float humidity = (float(raw_humidity & 0xFFFC)) * 125.0f / 65536.0f - 6.0f;
ESP_LOGD(TAG, "Got Temperature=%.1f°C Humidity=%.1f%%", temperature, humidity);
if (this->temperature_ != nullptr)
this->temperature_->publish_state(temperature);
if (this->humidity_ != nullptr)
this->humidity_->publish_state(humidity);
this->status_clear_warning();
}
float HTU21DComponent::get_setup_priority() const { return setup_priority::DATA; }
} // namespace htu21d
} // namespace esphome