logger_rp2040.cpp

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#ifdef USE_RP2040
#include "logger.h"
#include "esphome/core/defines.h"
#ifdef USE_RP2040_CRASH_HANDLER
#include "esphome/components/rp2040/crash_handler.h"
#endif
#include "esphome/core/log.h"
 
namespace esphome::logger {
 
static const char *const TAG = "logger";
 
void Logger::pre_setup() {
  if (this->baud_rate_ > 0) {
    switch (this->uart_) {
      case UART_SELECTION_UART0:
        this->hw_serial_ = &Serial1;
        Serial1.begin(this->baud_rate_);
        break;
      case UART_SELECTION_UART1:
        this->hw_serial_ = &Serial2;
        Serial2.begin(this->baud_rate_);
        break;
      case UART_SELECTION_USB_CDC:
        this->hw_serial_ = &Serial;
        Serial.begin(this->baud_rate_);
        break;
    }
  }
  global_logger = this;
  ESP_LOGI(TAG, "Log initialized");
#ifdef USE_RP2040_CRASH_HANDLER
  rp2040::crash_handler_log();
#endif
}
 
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_() {
  switch (this->uart_) {
    case UART_SELECTION_UART0:
      return LOG_STR("UART0");
    case UART_SELECTION_UART1:
      return LOG_STR("UART1");
#ifdef USE_LOGGER_USB_CDC
    case UART_SELECTION_USB_CDC:
      return LOG_STR("USB_CDC");
#endif
    default:
      return LOG_STR("UNKNOWN");
  }
}
 
}  // namespace esphome::logger
#endif  // USE_RP2040