From 2985c6e3ca62da31affed6dc663ac9142938e902 Mon Sep 17 00:00:00 2001
From: folkert van heusden <mail@vanheusden.com>
Date: Sat, 20 Apr 2024 01:41:56 +0200
Subject: [PATCH] show no PSRAM free message when no PSRAM at all

---
 ESP32/main.ino | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ESP32/main.ino b/ESP32/main.ino
index b2553f6..09a4acc 100644
--- a/ESP32/main.ino
+++ b/ESP32/main.ino
@@ -308,8 +308,10 @@ void setup() {
 #if !defined(BUILD_FOR_RP2040)
 	Serial.print(F("Free RAM after init: "));
 	Serial.println(ESP.getFreeHeap());
-	Serial.print(F("Free PSRAM: "));
-	Serial.println(ESP.getFreePsram());
+	if (psramFound()) {
+		Serial.print(F("Free PSRAM: "));
+		Serial.println(ESP.getFreePsram());
+	}
 #endif
 
 #if !defined(SHA2017)