update extended IO in main loop

Paciente8159 · Feb 15, 2025 · 6b64a0e · 6b64a0e
1 parent a755a5a
commit 6b64a0e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/uCNC/src/cnc.c b/uCNC/src/cnc.c
@@ -1065,6 +1065,9 @@ static void cnc_io_dotasks(void)
 {
 	// run internal mcu tasks (USB and communications)
 	mcu_dotasks();
+#if IC74HC595_COUNT > 0 || IC74HC165_COUNT > 0
+	shift_register_io_pins(); // update extended IO
+#endif
 	mcu_limits_changed_cb();
 	mcu_controls_changed_cb();