mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-20 04:53:28 +02:00
Otto Winter
ac0d921413
* 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>
91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
#include "bh1750.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace bh1750 {
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static const char *const TAG = "bh1750.sensor";
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static const uint8_t BH1750_COMMAND_POWER_ON = 0b00000001;
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static const uint8_t BH1750_COMMAND_MT_REG_HI = 0b01000000; // last 3 bits
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static const uint8_t BH1750_COMMAND_MT_REG_LO = 0b01100000; // last 5 bits
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void BH1750Sensor::setup() {
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ESP_LOGCONFIG(TAG, "Setting up BH1750 '%s'...", this->name_.c_str());
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if (!this->write_bytes(BH1750_COMMAND_POWER_ON, nullptr, 0)) {
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this->mark_failed();
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return;
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}
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uint8_t mtreg_hi = (this->measurement_duration_ >> 5) & 0b111;
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uint8_t mtreg_lo = (this->measurement_duration_ >> 0) & 0b11111;
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this->write_bytes(BH1750_COMMAND_MT_REG_HI | mtreg_hi, nullptr, 0);
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this->write_bytes(BH1750_COMMAND_MT_REG_LO | mtreg_lo, nullptr, 0);
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}
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void BH1750Sensor::dump_config() {
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LOG_SENSOR("", "BH1750", this);
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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 BH1750 failed!");
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}
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const char *resolution_s;
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switch (this->resolution_) {
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case BH1750_RESOLUTION_0P5_LX:
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resolution_s = "0.5";
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break;
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case BH1750_RESOLUTION_1P0_LX:
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resolution_s = "1";
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break;
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case BH1750_RESOLUTION_4P0_LX:
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resolution_s = "4";
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break;
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default:
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resolution_s = "Unknown";
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break;
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}
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ESP_LOGCONFIG(TAG, " Resolution: %s", resolution_s);
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LOG_UPDATE_INTERVAL(this);
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}
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void BH1750Sensor::update() {
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if (!this->write_bytes(this->resolution_, nullptr, 0))
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return;
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uint32_t wait = 0;
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// use max conversion times
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switch (this->resolution_) {
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case BH1750_RESOLUTION_0P5_LX:
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case BH1750_RESOLUTION_1P0_LX:
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wait = 180;
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break;
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case BH1750_RESOLUTION_4P0_LX:
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wait = 24;
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break;
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}
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this->set_timeout("illuminance", wait, [this]() { this->read_data_(); });
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}
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float BH1750Sensor::get_setup_priority() const { return setup_priority::DATA; }
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void BH1750Sensor::read_data_() {
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uint16_t raw_value;
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if (!this->read(reinterpret_cast<uint8_t *>(&raw_value), 2)) {
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this->status_set_warning();
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return;
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}
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raw_value = i2c::i2ctohs(raw_value);
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float lx = float(raw_value) / 1.2f;
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lx *= 69.0f / this->measurement_duration_;
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ESP_LOGD(TAG, "'%s': Got illuminance=%.1flx", this->get_name().c_str(), lx);
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this->publish_state(lx);
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this->status_clear_warning();
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}
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void BH1750Sensor::set_resolution(BH1750Resolution resolution) { this->resolution_ = resolution; }
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} // namespace bh1750
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} // namespace esphome
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