New Morse TX app (#2948)

* morse tx
* global button repeat function improvement

firmware/application/irq_controls.cpp

@@ -250,6 +250,22 @@ SwitchesState get_switches_state() {
     return result;
 }
 
+/* Gets the repeat enabled state for all the switches. */
+SwitchesState get_switches_repeat_config() {
+    SwitchesState result;
+
+    for (size_t i = 0; i < result.size(); i++)
+        result[i] = switch_debounce[i].get_repeat_enabled();
+
+    return result;
+}
+
+/* Configures which switches support repeat.*/
+void set_switches_repeat_config(SwitchesState switch_config) {
+    for (size_t i = 0; i < switch_config.size(); i++)
+        switch_debounce[i].set_enable_repeat(switch_config[i]);
+}
+
 /* Gets the long press enabled state for all the switches. */
 SwitchesState get_switches_long_press_config() {
     SwitchesState result;