set IRAM_ATTR on ESP32, to avoid complex to debug crash

1 files changed, 9 insertions, 0 deletions

diff --git a/main.ino b/main.ino
index 88d132f..a4c64bc 100644
--- a/main.ino
+++ b/main.ino
@@ -54,16 +54,25 @@ void loop() {
   button_select.read();
 }
 
+#if (ESP32)
+IRAM_ATTR // avoid crash e.g. when other code reads SD card
+#endif
 void onButtonMovePressed() {
     Serial.println("button MOVE clicked");
     led.blink2();
 }
 
+#if (ESP32)
+IRAM_ATTR // avoid crash e.g. when other code reads SD card
+#endif
 void onButtonMoveLongpressed() {
     Serial.println("button MOVE long-clicked");
     led.off();
 }
 
+#if (ESP32)
+IRAM_ATTR // avoid crash e.g. when other code reads SD card
+#endif
 void onButtonSelectPressed() {
     Serial.println("button SELECT clicked");
     led.on();