+ printf("c R %d\n", setting);
+ flush_output();
+ }
+ }
+
+ private void set_radio_freq(int frequency) {
+ if (altos != null) {
+ if (monitor_mode)
+ printf("m 0\nc F %d\nm %x\n",
+ frequency, telemetry_len());
+ else
+ printf("c F %d\n", frequency);
+ flush_output();