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38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/time/real_time_clock.h"
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namespace esphome {
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namespace sntp {
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/// The SNTP component allows you to configure local timekeeping via Simple Network Time Protocol.
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///
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/// \note
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/// The C library (newlib) available on ESPs only supports TZ strings that specify an offset and DST info;
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/// you cannot specify zone names or paths to zoneinfo files.
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/// \see https://www.gnu.org/software/libc/manual/html_node/TZ-Variable.html
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class SNTPComponent : public time::RealTimeClock {
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public:
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void setup() override;
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void dump_config() override;
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/// Change the servers used by SNTP for timekeeping
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void set_servers(const std::string &server_1, const std::string &server_2, const std::string &server_3) {
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this->server_1_ = server_1;
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this->server_2_ = server_2;
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this->server_3_ = server_3;
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}
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float get_setup_priority() const override { return setup_priority::AFTER_WIFI; }
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void update() override;
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void loop() override;
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protected:
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std::string server_1_;
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std::string server_2_;
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std::string server_3_;
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bool has_time_{false};
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};
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} // namespace sntp
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} // namespace esphome
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