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