From e7db7c5a94680a1e983cf1c7aa2b558f85b72ce0 Mon Sep 17 00:00:00 2001
From: Marco <nobody@home.now>
Date: Sun, 14 Jun 2026 11:41:01 +0200
Subject: [PATCH] Add ESP32 Reset Reason

---
 src/helpers/CommonCLI.cpp |  4 ----
 src/helpers/ESP32Board.h  | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/src/helpers/CommonCLI.cpp b/src/helpers/CommonCLI.cpp
index 5a5d1eabd5..25f1a2d19c 100644
--- a/src/helpers/CommonCLI.cpp
+++ b/src/helpers/CommonCLI.cpp
@@ -944,13 +944,9 @@ void CommonCLI::handleGetCmd(uint32_t sender_timestamp, char* command, char* rep
     strcpy(reply, "ERROR: Power management not supported");
 #endif
   } else if (memcmp(config, "pwrmgt.bootreason", 17) == 0) {
-#ifdef NRF52_POWER_MANAGEMENT
     sprintf(reply, "> Reset: %s; Shutdown: %s",
       _board->getResetReasonString(_board->getResetReason()),
       _board->getShutdownReasonString(_board->getShutdownReason()));
-#else
-    strcpy(reply, "ERROR: Power management not supported");
-#endif
   } else if (memcmp(config, "pwrmgt.bootmv", 13) == 0) {
 #ifdef NRF52_POWER_MANAGEMENT
     sprintf(reply, "> %u mV", _board->getBootVoltage());
diff --git a/src/helpers/ESP32Board.h b/src/helpers/ESP32Board.h
index a4cbf2a980..1efc99f364 100644
--- a/src/helpers/ESP32Board.h
+++ b/src/helpers/ESP32Board.h
@@ -155,6 +155,42 @@ class ESP32Board : public mesh::MainBoard {
   void setInhibitSleep(bool inhibit) {
     inhibit_sleep = inhibit;
   }
+
+  uint32_t getResetReason() const override {
+    return esp_reset_reason();
+  }
+
+  // https://docs.espressif.com/projects/esp-idf/en/v4.4.7/esp32/api-reference/system/system.html
+  const char* getResetReasonString(uint32_t reason) {
+    switch (reason) {
+      case ESP_RST_UNKNOWN:
+        return "Unknown or first boot";
+      case ESP_RST_POWERON:
+        return "Power-on reset";
+      case ESP_RST_EXT:
+        return "External reset";
+      case ESP_RST_SW:
+        return "Software reset";
+      case ESP_RST_PANIC:
+        return "Panic / exception reset";
+      case ESP_RST_INT_WDT:
+        return "Interrupt watchdog reset";
+      case ESP_RST_TASK_WDT:
+        return "Task watchdog reset";
+      case ESP_RST_WDT:
+        return "Other watchdog reset";
+      case ESP_RST_DEEPSLEEP:
+        return "Wake from deep sleep";
+      case ESP_RST_BROWNOUT:
+        return "Brownout (low voltage)";
+      case ESP_RST_SDIO:
+        return "SDIO reset";
+      default:
+        static char buf[40];
+        snprintf(buf, sizeof(buf), "Unknown reset reason (%d)", reason);
+        return buf;
+    }
+  }
 };
 
 class ESP32RTCClock : public mesh::RTCClock {