david/uno-q-audio-synth
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Fix MIDI bridge: remove semicolons (corrupts Pd velocity parsing), retry on device busy
Validate and Test / validate-patches (push) Failing after 13s
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This commit is contained in:
David Gwilliam
2026-06-24 19:10:13 -07:00
parent eff3c45849
commit 3725df926e
2 changed files with 48 additions and 48 deletions
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scripts/led-matrix-viz.py
+37 -45
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@@ -17,12 +17,6 @@ SERVICES = ["midi-bridge", "pd-synth-onboard", "led-matrix-viz", "prometheus-exp
STATUS_CACHE = {}
LAST_STATUS_CHECK = 0.0
STATUS_ROW = 0
SERVICE_COLS = {0: 0, 1: 1, 2: 2, 3: 3}
AUDIO_COL = 4
NOTE_ROWS = 7
NOTE_ROW_OFFSET = 1
def _check_services():
global STATUS_CACHE, LAST_STATUS_CHECK
now = time.monotonic()
@@ -55,31 +49,28 @@ def render(active_notes):
pixels = [[0] * COLS for _ in range(ROWS)]
note_min, note_max = 36, 96
for note in active_notes:
row = NOTE_ROWS - 1 - int((note - note_min) / (note_max - note_min) * (NOTE_ROWS - 1))
row = max(0, min(NOTE_ROWS - 1, row)) + NOTE_ROW_OFFSET
row = 7 - int((note - note_min) / (note_max - note_min) * 7)
row = max(0, min(6, row))
col = note % 12
pixels[row][col] = 1
status = _check_services()
for idx, svc in enumerate(SERVICES):
col = SERVICE_COLS[idx]
if status.get(svc):
pixels[STATUS_ROW][col] = 1
ok = sum(1 for s in SERVICES if status.get(s))
if len(active_notes) > 0:
pixels[STATUS_ROW][AUDIO_COL] = 1
ok += 1
for c in range(ok):
pixels[7][c] = 1
return pack_frame(pixels)
def _diag_frame(active_notes):
pixels = [[0] * COLS for _ in range(ROWS)]
status = _check_services()
for idx, svc in enumerate(SERVICES):
col = SERVICE_COLS[idx]
if status.get(svc):
for r in range(ROWS):
pixels[r][col] = 1
ok = sum(1 for s in SERVICES if status.get(s))
if len(active_notes) > 0:
for r in range(ROWS):
pixels[r][AUDIO_COL] = 1
ok += 1
for r in range(ROWS):
for c in range(ok):
pixels[r][c] = 1
return pack_frame(pixels)
@@ -193,34 +184,35 @@ def main():
except BlockingIOError:
pass
while b";" in buf:
raw_msg, buf = buf.split(b";", 1)
msg = raw_msg.decode().strip()
parts = msg.split()
if len(parts) >= 3 and parts[0] == "midi":
msg = data.decode().strip()
parts = msg.split()
if len(parts) >= 3 and parts[0] == "midi":
try:
status = int(parts[1])
note = int(parts[2])
vel = int(parts[3]) if len(parts) >= 4 else 0
msg_type = status & 0xF0
changed = False
if msg_type == 0x90 and vel > 0:
if note not in active_notes:
active_notes.add(note)
changed = True
elif msg_type == 0x80 or (msg_type == 0x90 and vel == 0):
if note in active_notes:
active_notes.discard(note)
changed = True
if changed:
if diag_active:
diag_active = False
last_diag = now
events_processed += 1
params = render(active_notes)
if params != last_sent_params:
msg_id = (msg_id + 1) % 65535
pending_bytes = packer.pack([0, msg_id, "draw_frame", params])
last_sent_params = params
except ValueError:
continue
msg_type = status & 0xF0
changed = False
if msg_type == 0x90 and vel > 0:
if note not in active_notes:
active_notes.add(note)
changed = True
elif msg_type == 0x80 or (msg_type == 0x90 and vel == 0):
if note in active_notes:
active_notes.discard(note)
changed = True
if changed:
if diag_active:
diag_active = False
last_diag = now
events_processed += 1
params = render(active_notes)
if params != last_sent_params:
msg_id = (msg_id + 1) % 65535
pending_bytes = packer.pack([0, msg_id, "draw_frame", params])
last_sent_params = params
if pending_bytes is not None:
router, ok = try_send(router, pending_bytes)