3 files changed, 12 insertions, 3 deletions
diff --git a/src/common/includes/Audio/audio_in.h b/src/common/includes/Audio/audio_in.h
index a543a69..40482d9 100644
--- a/src/common/includes/Audio/audio_in.h
+++ b/src/common/includes/Audio/audio_in.h
@@ -32,6 +32,9 @@
 
 void audio_in_initialize(void);
 
+/* Enable or disable the audio input */
+void audio_in_enable(int enable);
+
 // After calling this function, *buffer will point to new audio data.
 // Returns the number of times filling the internal buffer failed.
 int32_t audio_in_get_buffer(int16_t **buffer /*of length AUDIO_IN_BUF_LEN*/ );
diff --git a/src/common/includes/Audio/tone.h b/src/common/includes/Audio/tone.h
index b8a7f72..a4692df 100644
--- a/src/common/includes/Audio/tone.h
+++ b/src/common/includes/Audio/tone.h
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2018 Matthias P. Braendli, Maximilien Cuony
+ * Copyright (c) 2019 Matthias P. Braendli, Maximilien Cuony
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -42,10 +42,14 @@ struct tone_detector {
 
 void tone_init(void);
 
+void tone_detector_enable(int enable);
+
 /* Return 1 when 1750 detected, 0 otherwise */
 int tone_1750_status(void);
 
-/* Update 1750 tone detection status */
-void tone_detect_1750(const int16_t *samples, int len);
+int tone_fax_status(void);
+
+/* Update all tone detection status */
+void tone_detect_push_samples(const int16_t *samples, int len);
 
 #endif
diff --git a/src/common/includes/Core/fsm.h b/src/common/includes/Core/fsm.h
index f8a800c..91bb231 100644
--- a/src/common/includes/Core/fsm.h
+++ b/src/common/includes/Core/fsm.h
@@ -105,6 +105,8 @@ struct fsm_output_signals_t {
     int cw_psk31_trigger;  // Set to true to trigger a CW or PSK31 transmission.
                            // PSK31 is sent if cw_dit_duration is 0
 
+    /* Tone detector */
+    int require_tone_detector; // Enables audio input and detector for DTMF and 1750
 };
 
 // Initialise local structures