43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
#ifdef USE_ESP32_VARIANT_ESP32P4
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#include "esp_ldo.h"
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#include "esphome/core/log.h"
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#include "esphome/core/helpers.h"
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namespace esphome {
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namespace esp_ldo {
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static const char *const TAG = "esp_ldo";
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void EspLdo::setup() {
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esp_ldo_channel_config_t config{};
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config.chan_id = this->channel_;
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config.voltage_mv = (int) (this->voltage_ * 1000.0f);
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config.flags.adjustable = this->adjustable_;
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auto err = esp_ldo_acquire_channel(&config, &this->handle_);
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if (err != ESP_OK) {
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auto msg = str_sprintf("Failed to acquire LDO channel %d with voltage %fV", this->channel_, this->voltage_);
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this->mark_failed(msg.c_str());
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} else {
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ESP_LOGD(TAG, "Acquired LDO channel %d with voltage %fV", this->channel_, this->voltage_);
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}
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}
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void EspLdo::dump_config() {
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ESP_LOGCONFIG(TAG, "ESP LDO Channel %d:", this->channel_);
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ESP_LOGCONFIG(TAG, " Voltage: %fV", this->voltage_);
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ESP_LOGCONFIG(TAG, " Adjustable: %s", YESNO(this->adjustable_));
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}
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void EspLdo::adjust_voltage(float voltage) {
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if (!std::isfinite(voltage) || voltage < 0.5f || voltage > 2.7f) {
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ESP_LOGE(TAG, "Invalid voltage %fV for LDO channel %d", voltage, this->channel_);
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return;
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}
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auto erro = esp_ldo_channel_adjust_voltage(this->handle_, (int) (voltage * 1000.0f));
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if (erro != ESP_OK) {
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ESP_LOGE(TAG, "Failed to adjust LDO channel %d to voltage %fV: %s", this->channel_, voltage, esp_err_to_name(erro));
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}
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}
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} // namespace esp_ldo
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} // namespace esphome
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#endif // USE_ESP32_VARIANT_ESP32P4
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