have fun

custom_components/heapmon/heapmon.cpp

@@ -0,0 +1,17 @@
+#include "heapmon.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace debug {
+
+static const char *TAG = "heapmon";
+
+void HeapMonitor::update() {
+  uint32_t free_heap = ESP.getFreeHeap();
+  ESP_LOGD(TAG, "Free Heap Size: %u bytes", free_heap);
+  this->publish_state(free_heap);
+}
+
+}  // namespace debug
+}  // namespace esphome
+