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https://github.com/esphome/esphome.git
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59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
#include "power_supply.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace power_supply {
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static const char *const TAG = "power_supply";
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void PowerSupply::setup() {
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this->pin_->setup();
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this->pin_->digital_write(false);
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if (this->enable_on_boot_)
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this->request_high_power();
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}
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void PowerSupply::dump_config() {
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ESP_LOGCONFIG(TAG,
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"Power Supply:\n"
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" Time to enable: %" PRIu32 " ms\n"
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" Keep on time: %" PRIu32 " s\n"
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" Enable at startup: %s",
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this->enable_time_, this->keep_on_time_ / 1000u, YESNO(this->enable_on_boot_));
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LOG_PIN(" Pin: ", this->pin_);
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}
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float PowerSupply::get_setup_priority() const { return setup_priority::IO; }
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bool PowerSupply::is_enabled() const { return this->active_requests_ != 0; }
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void PowerSupply::request_high_power() {
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if (this->active_requests_ == 0) {
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this->cancel_timeout("power-supply-off");
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ESP_LOGV(TAG, "Enabling");
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this->pin_->digital_write(true);
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delay(this->enable_time_);
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}
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this->active_requests_++;
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}
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void PowerSupply::unrequest_high_power() {
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if (this->active_requests_ == 0) {
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ESP_LOGW(TAG, "Invalid call to unrequest_high_power");
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return;
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}
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this->active_requests_--;
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if (this->active_requests_ == 0) {
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this->set_timeout("power-supply-off", this->keep_on_time_, [this]() {
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ESP_LOGV(TAG, "Disabling");
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this->pin_->digital_write(false);
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});
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}
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}
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void PowerSupply::on_powerdown() {
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this->active_requests_ = 0;
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this->pin_->digital_write(false);
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}
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} // namespace power_supply
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} // namespace esphome
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