From 0aa4a1e8450c1cb7dd479f8d6416617997ab2d84 Mon Sep 17 00:00:00 2001
From: Tomasz Duda <tomaszduda23@gmail.com>
Date: Sun, 14 Jan 2024 18:10:48 +0100
Subject: [PATCH] add debug information

---
 esphome/components/debug/debug_component.cpp | 59 ++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/esphome/components/debug/debug_component.cpp b/esphome/components/debug/debug_component.cpp
index fe66220ead..6378d5a82f 100644
--- a/esphome/components/debug/debug_component.cpp
+++ b/esphome/components/debug/debug_component.cpp
@@ -35,6 +35,12 @@
 #endif
 #endif
 
+#ifdef USE_NRF52
+#include <Adafruit_TinyUSB.h> 
+#include "esphome/core/application.h"
+#include "nrf52/nrf_mbr.h"
+#endif
+
 namespace esphome {
 namespace debug {
 
@@ -49,9 +55,46 @@ static uint32_t get_free_heap() {
   return rp2040.getFreeHeap();
 #elif defined(USE_LIBRETINY)
   return lt_heap_get_free();
+#elif defined(USE_NRF52)
+  //TODO
+  return 0;
 #endif
 }
 
+#ifdef USE_NRF52
+static std::string nrf52_get_reset_reason_name(){
+  uint32_t rr = readResetReason();
+  if (rr & POWER_RESETREAS_VBUS_Msk){
+    return "VBUS";
+  }
+  if (rr & POWER_RESETREAS_NFC_Msk){
+    return "NFC";
+  }
+  if (rr & POWER_RESETREAS_DIF_Msk){
+    return "DIF";
+  }
+  if (rr & POWER_RESETREAS_LPCOMP_Msk){
+    return "LPCOMP";
+  }
+  if (rr & POWER_RESETREAS_OFF_Msk){
+    return "OFF";
+  }
+  if (rr & POWER_RESETREAS_LOCKUP_Msk){
+    return "LOCKUP";
+  }
+  if (rr & POWER_RESETREAS_SREQ_Msk){
+    return "SREQ";
+  }
+  if (rr & POWER_RESETREAS_DOG_Msk){
+    return "DOG";
+  }
+  if (rr & POWER_RESETREAS_RESETPIN_Msk){
+    return "RESETPIN";
+  }
+  return "NONE";
+}
+#endif
+
 void DebugComponent::dump_config() {
 #ifndef ESPHOME_LOG_HAS_DEBUG
   return;  // Can't log below if debug logging is disabled
@@ -373,6 +416,14 @@ void DebugComponent::dump_config() {
   reset_reason = lt_get_reboot_reason_name(lt_get_reboot_reason());
 #endif  // USE_LIBRETINY
 
+#ifdef USE_NRF52
+  ESP_LOGD(TAG, "bootloader version %lu.%lu.%lu", (bootloaderVersion >> 16) & 0xFF, (bootloaderVersion >> 8) & 0xFF, bootloaderVersion & 0xFF);
+  ESP_LOGD(TAG, "MBR bootloader addr 0x%08lx, UICR bootloader addr 0x%08lx", (*((uint32_t *)MBR_BOOTLOADER_ADDR)), NRF_UICR->NRFFW[0]);
+  ESP_LOGD(TAG, "MBR param page addr 0x%08lx, UICR param page addr 0x%08lx", (*((uint32_t *) MBR_PARAM_PAGE_ADDR)), NRF_UICR->NRFFW[1]);
+  reset_reason = nrf52_get_reset_reason_name();
+  ESP_LOGD(TAG, "Reset Reason: %s", reset_reason.c_str());
+#endif
+
 #ifdef USE_TEXT_SENSOR
   if (this->device_info_ != nullptr) {
     if (device_info.length() > 255)
@@ -386,6 +437,14 @@ void DebugComponent::dump_config() {
 }
 
 void DebugComponent::loop() {
+  //TODO move to logger
+  static bool d = false;
+  if (d != Serial){
+    if(false == d){
+      App.schedule_dump_config();
+    }
+    d = !d;
+  }
   // log when free heap space has halved
   uint32_t new_free_heap = get_free_heap();
   if (new_free_heap < this->free_heap_ / 2) {