Working CW tool

Makes noise and everything

.gitattributes

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+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf
+
+
+# LFS config
+# Audio
+*.aif filter=lfs diff=lfs merge=lfs -text
+*.aiff filter=lfs diff=lfs merge=lfs -text
+*.it filter=lfs diff=lfs merge=lfs -text
+*.mod filter=lfs diff=lfs merge=lfs -text
+*.mp3 filter=lfs diff=lfs merge=lfs -text
+*.ogg filter=lfs diff=lfs merge=lfs -text
+*.s3m filter=lfs diff=lfs merge=lfs -text
+*.wav filter=lfs diff=lfs merge=lfs -text
+*.xm filter=lfs diff=lfs merge=lfs -text
+# Fonts
+*.otf filter=lfs diff=lfs merge=lfs -text
+*.ttf filter=lfs diff=lfs merge=lfs -text
+# Images
+*.bmp filter=lfs diff=lfs merge=lfs -text
+*.exr filter=lfs diff=lfs merge=lfs -text
+*.gif filter=lfs diff=lfs merge=lfs -text
+*.hdr filter=lfs diff=lfs merge=lfs -text
+*.iff filter=lfs diff=lfs merge=lfs -text
+*.jpeg filter=lfs diff=lfs merge=lfs -text
+*.jpg filter=lfs diff=lfs merge=lfs -text
+*.pict filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text
+*.psd filter=lfs diff=lfs merge=lfs -text
+*.tga filter=lfs diff=lfs merge=lfs -text
+*.tif filter=lfs diff=lfs merge=lfs -text
+*.tiff filter=lfs diff=lfs merge=lfs -text
+*.xcf filter=lfs diff=lfs merge=lfs -text
+*.aseprite filter=lfs diff=lfs merge=lfs -text
+*.ase filter=lfs diff=lfs merge=lfs -text
+
+

.gitignore

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+# Godot 4+ specific ignores
+.godot/
+*.swp
+*.swo

icon.svg

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+<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128"><rect width="124" height="124" x="2" y="2" fill="#363d52" stroke="#212532" stroke-width="4" rx="14"/><g fill="#fff" transform="translate(12.322 12.322)scale(.101)"><path d="M105 673v33q407 354 814 0v-33z"/><path fill="#478cbf" d="m105 673 152 14q12 1 15 14l4 67 132 10 8-61q2-11 15-15h162q13 4 15 15l8 61 132-10 4-67q3-13 15-14l152-14V427q30-39 56-81-35-59-83-108-43 20-82 47-40-37-88-64 7-51 8-102-59-28-123-42-26 43-46 89-49-7-98 0-20-46-46-89-64 14-123 42 1 51 8 102-48 27-88 64-39-27-82-47-48 49-83 108 26 42 56 81zm0 33v39c0 276 813 276 814 0v-39l-134 12-5 69q-2 10-14 13l-162 11q-12 0-16-11l-10-65H446l-10 65q-4 11-16 11l-162-11q-12-3-14-13l-5-69z"/><path d="M483 600c0 34 58 34 58 0v-86c0-34-58-34-58 0z"/><circle cx="725" cy="526" r="90"/><circle cx="299" cy="526" r="90"/></g><g fill="#414042" transform="translate(12.322 12.322)scale(.101)"><circle cx="307" cy="532" r="60"/><circle cx="717" cy="532" r="60"/></g></svg>

icon.svg.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dvaugiwdmfmge"
+path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.svg"
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

project.godot

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+config/name="cw generator"
+run/main_scene="res://scenes/main.tscn"
+config/features=PackedStringArray("4.3", "Mobile")
+run/max_fps=120
+config/icon="res://icon.svg"
+
+[rendering]
+
+renderer/rendering_method="mobile"

scenes/main.gd

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+extends Control
+
+var sample_hz = 22050.0 # Keep the number of samples to mix low, GDScript is not super fast.
+var pulse_hz = 440.0
+var phase = 0.0
+var morse_state := false
+var playback: AudioStreamPlayback = null 
+var vol_on := -30
+
+func _process(_delta):
+	fill_buffer()
+
+func fill_buffer():
+	var increment = pulse_hz / sample_hz
+	var frames_available = playback.get_frames_available()
+
+	for i in range(frames_available):
+		playback.push_frame(Vector2.ONE * sin(phase * TAU))
+		phase = fmod(phase + increment, 1.0)
+
+func _ready():
+	$Player.stream.mix_rate = sample_hz
+	$Player.volume_db = -100
+	$Player.play()
+	playback = $Player.get_stream_playback()
+	fill_buffer()
+	
+	OS.open_midi_inputs()
+	print(OS.get_connected_midi_inputs())
+
+func set_morse_state(state: bool):
+	morse_state = state
+	if state:
+		%ColorRect.color = Color(0, 128, 0)
+		$Player.volume_db = vol_on
+	else:
+		%ColorRect.color = Color(0, 0, 0)
+		$Player.volume_db = -100
+
+func _on_morse_button_down() -> void:
+	set_morse_state(true)
+
+func _on_morse_button_up() -> void:
+	set_morse_state(false)
+
+func _input(input_event):
+	if input_event is InputEventMIDI:
+		_process_midi_event(input_event)
+
+func _process_midi_event(midi_event):
+	if midi_event.channel in [0, 9]:
+		if midi_event.message == MIDI_MESSAGE_NOTE_ON:
+			set_morse_state(true)
+		elif midi_event.message == MIDI_MESSAGE_NOTE_OFF:
+			set_morse_state(false)
+	#print(midi_event)
+	#print("Channel ", midi_event.channel)
+	#print("Message ", midi_event.message)
+	#print("Pitch ", midi_event.pitch)
+	#print("Velocity ", midi_event.velocity)
+	#print("Instrument ", midi_event.instrument)
+	#print("Pressure ", midi_event.pressure)
+	#print("Controller number: ", midi_event.controller_number)
+	#print("Controller value: ", midi_event.controller_value)

scenes/main.tscn

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+[gd_scene load_steps=3 format=3 uid="uid://ctak1goemnnc5"]
+
+[ext_resource type="Script" path="res://scenes/main.gd" id="1_8bx00"]
+
+[sub_resource type="AudioStreamGenerator" id="AudioStreamGenerator_kvn5v"]
+mix_rate = 11025.0
+buffer_length = 0.2
+
+[node name="Node2D" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_8bx00")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="ColorRect" type="ColorRect" parent="VBoxContainer"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(200, 100)
+layout_mode = 2
+color = Color(0, 0, 0, 1)
+
+[node name="MorseButton" type="Button" parent="VBoxContainer"]
+layout_mode = 2
+text = "MORSE"
+
+[node name="Player" type="AudioStreamPlayer" parent="."]
+stream = SubResource("AudioStreamGenerator_kvn5v")
+volume_db = -80.0
+
+[connection signal="button_down" from="VBoxContainer/MorseButton" to="." method="_on_morse_button_down"]
+[connection signal="button_up" from="VBoxContainer/MorseButton" to="." method="_on_morse_button_up"]