Fix type mismatch in interruptable_delay

diff --git a/helpers.ino b/helpers.ino
index accb6f1593fc5547e7f9e2842ee9ef914368707f..8130de197c447ad97d0d11bc991dd79154161045 100644 (file)
--- a/helpers.ino
+++ b/helpers.ino
@@ -9,7 +9,7 @@ static void     interrupt_routine()
 
 int    interruptable_delay(unsigned long ms)
 {
-       const unsigned int      start_time{millis()};
+       const unsigned long     start_time{millis()};
 
        while (ms > millis() - start_time)
                if (interrupt_happened == 1)
@@ -40,4 +40,3 @@ void  sleep()
        else
                interrupts();
 }
-