debug_libretiny.cpp

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#include "debug_component.h"
#ifdef USE_LIBRETINY
#include "esphome/core/log.h"
 
namespace esphome::debug {
 
static const char *const TAG = "debug";
 
const char *DebugComponent::get_reset_reason_(std::span<char, RESET_REASON_BUFFER_SIZE> buffer) {
  // Return the static string directly
  return lt_get_reboot_reason_name(lt_get_reboot_reason());
}
 
const char *DebugComponent::get_wakeup_cause_(std::span<char, WAKEUP_CAUSE_BUFFER_SIZE> buffer) { return ""; }
 
uint32_t DebugComponent::get_free_heap_() { return lt_heap_get_free(); }
 
size_t DebugComponent::get_device_info_(std::span<char, DEVICE_INFO_BUFFER_SIZE> buffer, size_t pos) {
  constexpr size_t size = DEVICE_INFO_BUFFER_SIZE;
  char *buf = buffer.data();
 
  char reason_buffer[RESET_REASON_BUFFER_SIZE];
  const char *reset_reason = get_reset_reason_(std::span<char, RESET_REASON_BUFFER_SIZE>(reason_buffer));
  uint32_t flash_kib = lt_flash_get_size() / 1024;
  uint32_t ram_kib = lt_ram_get_size() / 1024;
  uint32_t mac_id = lt_cpu_get_mac_id();
 
  ESP_LOGD(TAG,
           "LibreTiny debug info:\n"
           "  Version: %s\n"
           "  Chip: %s (%04x) @ %u MHz\n"
           "  Chip ID: 0x%06" PRIX32 "\n"
           "  Board: %s\n"
           "  Flash: %" PRIu32 " KiB\n"
           "  RAM: %" PRIu32 " KiB\n"
           "  Reset Reason: %s",
           lt_get_version(), lt_cpu_get_model_name(), lt_cpu_get_model(), lt_cpu_get_freq_mhz(), mac_id,
           lt_get_board_code(), flash_kib, ram_kib, reset_reason);
 
  pos = buf_append_str(buf, size, pos, "|Version: ");
  pos = buf_append_str(buf, size, pos, LT_BANNER_STR + 10);
  pos = buf_append_str(buf, size, pos, "|Reset Reason: ");
  pos = buf_append_str(buf, size, pos, reset_reason);
  pos = buf_append_str(buf, size, pos, "|Chip Name: ");
  pos = buf_append_str(buf, size, pos, lt_cpu_get_model_name());
  pos = buf_append_printf(buf, size, pos, "|Chip ID: 0x%06" PRIX32, mac_id);
  pos = buf_append_printf(buf, size, pos, "|Flash: %" PRIu32 " KiB", flash_kib);
  pos = buf_append_printf(buf, size, pos, "|RAM: %" PRIu32 " KiB", ram_kib);
 
  return pos;
}
 
void DebugComponent::update_platform_() {
#ifdef USE_SENSOR
  if (this->block_sensor_ != nullptr) {
    this->block_sensor_->publish_state(lt_heap_get_max_alloc());
  }
  if (this->min_free_sensor_ != nullptr) {
    this->min_free_sensor_->publish_state(lt_heap_get_min_free());
  }
#endif
}
 
}  // namespace esphome::debug
#endif