mirror of
https://github.com/esphome/esphome.git
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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>
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
#ifdef USE_ESP8266
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#include "esp8266_pwm.h"
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#include "esphome/core/macros.h"
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#include "esphome/core/log.h"
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#include "esphome/core/helpers.h"
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#if defined(USE_ESP8266) && ARDUINO_VERSION_CODE < VERSION_CODE(2, 4, 0)
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#error ESP8266 PWM requires at least arduino_version 2.4.0
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#endif
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#include <core_esp8266_waveform.h>
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namespace esphome {
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namespace esp8266_pwm {
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static const char *const TAG = "esp8266_pwm";
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void ESP8266PWM::setup() {
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ESP_LOGCONFIG(TAG, "Setting up ESP8266 PWM Output...");
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this->pin_->setup();
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this->turn_off();
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}
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void ESP8266PWM::dump_config() {
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ESP_LOGCONFIG(TAG, "ESP8266 PWM:");
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LOG_PIN(" Pin: ", this->pin_);
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ESP_LOGCONFIG(TAG, " Frequency: %.1f Hz", this->frequency_);
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LOG_FLOAT_OUTPUT(this);
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}
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void HOT ESP8266PWM::write_state(float state) {
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this->last_output_ = state;
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// Also check pin inversion
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if (this->pin_->is_inverted()) {
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state = 1.0f - state;
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}
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auto total_time_us = static_cast<uint32_t>(roundf(1e6f / this->frequency_));
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auto duty_on = static_cast<uint32_t>(roundf(total_time_us * state));
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uint32_t duty_off = total_time_us - duty_on;
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if (duty_on == 0) {
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// This is a hacky fix for servos: Servo PWM high time is maximum 2.4ms by default
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// The frequency check is to affect this fix for servos mostly as the frequency is usually 50-300 hz
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if (this->pin_->digital_read() && 50 <= this->frequency_ && this->frequency_ <= 300) {
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delay(3);
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}
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stopWaveform(this->pin_->get_pin());
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this->pin_->digital_write(this->pin_->is_inverted());
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} else if (duty_off == 0) {
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stopWaveform(this->pin_->get_pin());
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this->pin_->digital_write(!this->pin_->is_inverted());
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} else {
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startWaveform(this->pin_->get_pin(), duty_on, duty_off, 0);
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}
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}
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} // namespace esp8266_pwm
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} // namespace esphome
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#endif
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