logger_esp8266.cpp

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#ifdef USE_ESP8266
#include "logger.h"
#include "esphome/core/log.h"
 
namespace esphome::logger {
 
static const char *const TAG = "logger";
 
void Logger::pre_setup() {
#if defined(USE_ESP8266_LOGGER_SERIAL)
  this->hw_serial_ = &Serial;
  Serial.begin(this->baud_rate_);
  if (this->uart_ == UART_SELECTION_UART0_SWAP) {
    Serial.swap();
  }
  Serial.setDebugOutput(ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE);
#elif defined(USE_ESP8266_LOGGER_SERIAL1)
  this->hw_serial_ = &Serial1;
  Serial1.begin(this->baud_rate_);
  Serial1.setDebugOutput(ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE);
#else
  // No serial logging - disable debug output
  uart_set_debug(UART_NO);
#endif
 
  global_logger = this;
 
  ESP_LOGI(TAG, "Log initialized");
}
 
void HOT Logger::write_msg_(const char *msg, uint16_t len) {
  // Single write with newline already in buffer (added by caller)
  this->hw_serial_->write(msg, len);
}
 
const LogString *Logger::get_uart_selection_() {
#if defined(USE_ESP8266_LOGGER_SERIAL)
  if (this->uart_ == UART_SELECTION_UART0_SWAP) {
    return LOG_STR("UART0_SWAP");
  }
  return LOG_STR("UART0");
#elif defined(USE_ESP8266_LOGGER_SERIAL1)
  return LOG_STR("UART1");
#else
  return LOG_STR("NONE");
#endif
}
 
}  // namespace esphome::logger
#endif