david/computers-sound-music-portfolio
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project; comments, formatting py

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This commit is contained in:
David Westgate 2024-12-11 06:24:14 -08:00
parent 90da82a8ec
commit 029835aeb7
1 changed files with 27 additions and 3 deletions
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30
code/project/main.py
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@ -33,10 +33,12 @@ images_set = {
loop: bool = True loop: bool = True
tone: bool = False tone: bool = False
midi_key: int = 69 midi_key: int = 69
tone_mode: bool = True
# Fetch the base image for the note letter from the global dictionary, # Fetch the base image for the note letter from the global dictionary,
# Then embellish it with the octave pattern (in binary) and potential flat flag # Then embellish it with the octave pattern (in binary) and potential flat flag
# Flat flag goes in the bottom right pixel at partial brightness, and binary octave pattern goes from top right down
def get_image(note_letter: str, octave: int) -> Image: def get_image(note_letter: str, octave: int) -> Image:
base_letter = note_letter[0] base_letter = note_letter[0]
base_img = images_set[base_letter] base_img = images_set[base_letter]
@ -56,11 +58,12 @@ def get_image(note_letter: str, octave: int) -> Image:
base_img.set_pixel(4, i, 0) base_img.set_pixel(4, i, 0)
return base_img return base_img
# Example: get_note(69) -> ("A", 4)
def get_note(key: int) -> tuple: def get_note(key: int) -> tuple:
return ((note_names[key % 12]), ((key // 12) - 1)) return ((note_names[key % 12]), ((key // 12) - 1))
# Logic controller for the speaker. Decides when to start and stop, and looks up which note to play
def manage_tone(midi_key): def manage_tone(midi_key):
global tone global tone
if pin_logo.is_touched() and tone == False: if pin_logo.is_touched() and tone == False:
@ -73,6 +76,7 @@ def manage_tone(midi_key):
tone = False tone = False
# Logic controller for the display
def manage_display(midi_key): def manage_display(midi_key):
note = get_note(midi_key) note = get_note(midi_key)
note_letter = note[0] note_letter = note[0]
@ -85,8 +89,9 @@ def log():
print(midi_key, "-", note[0], "[", note[1], "]") print(midi_key, "-", note[0], "[", note[1], "]")
manage_display(midi_key) # Logic for "tone mode" - Pick a note and play it
while loop: def tone_mode_controller():
global midi_key
input = (button_a.was_pressed(), button_b.was_pressed()) input = (button_a.was_pressed(), button_b.was_pressed())
update = False update = False
if input == (False, False): if input == (False, False):
@ -103,4 +108,23 @@ while loop:
log() log()
manage_display(midi_key) manage_display(midi_key)
manage_tone(midi_key) manage_tone(midi_key)
# Stub logic for listen mode. See README.md for elaboration
def listen_mode_controller():
# mic_in = pin5.get_pull()
# mic_run = pin20.get_analog_period_microseconds()
display.show(Image.CONFUSED)
# Main Program Logic. Run the display once before looping
manage_display(midi_key)
while loop:
if button_a.is_pressed() and button_b.is_pressed():
tone_mode = not tone_mode
sleep(100)
if tone_mode:
tone_mode_controller()
else:
listen_mode_controller()
sleep(100) sleep(100)