uptime_timestamp_sensor.cpp

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#include "uptime_timestamp_sensor.h"
 
#ifdef USE_TIME
 
#include "esphome/core/hal.h"
#include "esphome/core/helpers.h"
#include "esphome/core/log.h"
 
namespace esphome {
namespace uptime {
 
static const char *const TAG = "uptime.sensor";
 
void UptimeTimestampSensor::setup() {
  this->time_->add_on_time_sync_callback([this]() {
    if (this->has_state())
      return;  // No need to update the timestamp if it's already set
 
    auto now = this->time_->now();
    const uint32_t ms = millis();
    if (!now.is_valid())
      return;  // No need to update the timestamp if the time is not valid
 
    time_t timestamp = now.timestamp;
    uint32_t seconds = ms / 1000;
    timestamp -= seconds;
    this->publish_state(timestamp);
  });
}
float UptimeTimestampSensor::get_setup_priority() const { return setup_priority::HARDWARE; }
void UptimeTimestampSensor::dump_config() {
  LOG_SENSOR("", "Uptime Sensor", this);
  ESP_LOGCONFIG(TAG, "  Type: Timestamp");
}
 
}  // namespace uptime
}  // namespace esphome
 
#endif  // USE_TIME