From 56e2e76954257e34f66f8ab68268bae3b3299245 Mon Sep 17 00:00:00 2001
From: Torrie Fischer <tdfischer@hackerbots.net>
Date: Sat, 18 Feb 2023 15:43:15 +0100
Subject: [PATCH] platform: provide free ram metrics

---
 src/Platform.cpp | 8 ++++++++
 src/Platform.h   | 1 +
 2 files changed, 9 insertions(+)

diff --git a/src/Platform.cpp b/src/Platform.cpp
index 5af4b42..b8f389e 100644
--- a/src/Platform.cpp
+++ b/src/Platform.cpp
@@ -68,6 +68,14 @@ Platform::version()
 #endif
 }
 
+int
+Platform::freeRam()
+{
+#ifdef BOARD_ESP8266
+  return ESP.getFreeHeap();
+#endif
+}
+
 void
 Platform::preSetup()
 {
diff --git a/src/Platform.h b/src/Platform.h
index c07ee15..3989270 100644
--- a/src/Platform.h
+++ b/src/Platform.h
@@ -32,6 +32,7 @@ class Platform : public Task {
     void loop() override;
     static bool getLocalTime(struct tm* timedata);
     static const char* deviceID();
+    static int freeRam();
 
     struct TaskRegistration {
       Task* task = 0;