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https://github.com/esphome/esphome.git
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77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
#include "factory_reset.h"
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#include "esphome/core/application.h"
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#include "esphome/core/hal.h"
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#include "esphome/core/log.h"
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#include "esphome/core/progmem.h"
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#include <cinttypes>
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#if !defined(USE_RP2040) && !defined(USE_HOST)
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namespace esphome::factory_reset {
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static const char *const TAG = "factory_reset";
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static const uint32_t POWER_CYCLES_KEY = 0xFA5C0DE;
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static bool was_power_cycled() {
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#ifdef USE_ESP32
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return esp_reset_reason() == ESP_RST_POWERON;
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#endif
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#ifdef USE_ESP8266
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auto reset_reason = EspClass::getResetReason();
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return ESPHOME_strcasecmp_P(reset_reason.c_str(), ESPHOME_PSTR("power On")) == 0 ||
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ESPHOME_strcasecmp_P(reset_reason.c_str(), ESPHOME_PSTR("external system")) == 0;
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#endif
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#ifdef USE_LIBRETINY
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auto reason = lt_get_reboot_reason();
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return reason == REBOOT_REASON_POWER || reason == REBOOT_REASON_HARDWARE;
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#endif
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}
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void FactoryResetComponent::dump_config() {
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uint8_t count = 0;
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this->flash_.load(&count);
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ESP_LOGCONFIG(TAG,
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"Factory Reset by Reset:\n"
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" Max interval between resets: %u seconds\n"
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" Current count: %u\n"
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" Factory reset after %u resets",
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this->max_interval_, count, this->required_count_);
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}
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void FactoryResetComponent::save_(uint8_t count) {
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this->flash_.save(&count);
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global_preferences->sync();
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this->defer([count, this] { this->increment_callback_.call(count, this->required_count_); });
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}
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void FactoryResetComponent::setup() {
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this->flash_ = global_preferences->make_preference<uint8_t>(POWER_CYCLES_KEY, true);
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if (was_power_cycled()) {
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uint8_t count = 0;
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this->flash_.load(&count);
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// this is a power on reset or external system reset
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count++;
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if (count == this->required_count_) {
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ESP_LOGW(TAG, "Reset count reached, factory resetting");
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global_preferences->reset();
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// delay to allow log to be sent
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delay(100); // NOLINT
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App.safe_reboot(); // should not return
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}
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this->save_(count);
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ESP_LOGD(TAG, "Power on reset detected, incremented count to %u", count);
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this->set_timeout(static_cast<uint32_t>(this->max_interval_) * 1000, [this]() {
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ESP_LOGD(TAG, "No reset in the last %u seconds, resetting count", this->max_interval_);
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this->save_(0); // reset count
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});
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} else {
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this->save_(0); // reset count if not a power cycle
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}
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}
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} // namespace esphome::factory_reset
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#endif // !defined(USE_RP2040) && !defined(USE_HOST)
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