From 94e4923e0ee36ba96cd36ebf67309e0e6a63afb3 Mon Sep 17 00:00:00 2001
From: Serge Bazanski <q3k@q3k.org>
Date: Mon, 12 Jun 2023 14:47:51 +0200
Subject: [PATCH] py/harmonic: port to newer API version
---
python_payload/apps/harmonic_demo.py | 94 +++++++++++-----------------
1 file changed, 37 insertions(+), 57 deletions(-)
diff --git a/python_payload/apps/harmonic_demo.py b/python_payload/apps/harmonic_demo.py
index e759439dc3..d80ce22fa1 100644
--- a/python_payload/apps/harmonic_demo.py
+++ b/python_payload/apps/harmonic_demo.py
@@ -1,5 +1,7 @@
from synth import tinysynth
from hardware import *
+import leds
+
chords = [
[-4, 0, 3, 8, 10],
@@ -9,74 +11,52 @@ chords = [
[3, 7, 10, 14, 15],
]
-chord_index = 3
-chord = chords[3]
-synths = []
-
-
-def set_chord(i):
- global chord_index
- global chord
- if i != chord_index:
- chord_index = i
- for j in range(40):
- hue = int(72 * (i + 0.5)) % 360
- set_led_hsv(j, hue, 1, 0.2)
- chord = chords[i]
- update_leds()
-
-
-def run():
- global chord_index
- global chord
- global synths
- for i in range(10):
- if get_captouch(i):
- if i % 2:
- k = int((i - 1) / 2)
- set_chord(k)
- else:
- k = int(i / 2)
- synths[k].tone(chord[k])
- synths[k].start()
-
-
-def init():
- global chord_index
- global chord
- global synths
-
- for i in range(5):
- synths += [tinysynth(440, 1)]
-
- for synth in synths:
- synth.decay(100)
- synth.waveform(1)
-
-
-def foreground():
- global chord_index
- global chord
- global synths
- tmp = chord_index
- chord_index = -1
- set_chord(tmp)
-
from st3m.application import Application
class HarmonicApp(Application):
def on_init(self):
- init()
- # foreground()
+ self.color_intensity = 0
+ self.chord_index = None
+ self.chord = None
+ self.synths = [
+ tinysynth(440, 1) for i in range(5)
+ ]
+ for synth in self.synths:
+ synth.decay(100)
+ synth.waveform(1)
+ self._set_chord(3)
+
+ def _set_chord(self, i):
+ hue = int(72 * (i + 0.5)) % 360
+ if i != self.chord_index:
+ self.chord_index = i
+ for j in range(40):
+ leds.set_hsv(j, hue, 1, 0.2)
+ self.chord = chords[i]
+ leds.update()
def on_foreground(self):
- # foreground()
pass
+ def on_draw(self, ctx):
+ i = self.color_intensity
+ ctx.rgb(i, i, i).rectangle(-120, -120, 240, 240).fill()
+
def main_foreground(self):
- run()
+ if self.color_intensity > 0:
+ self.color_intensity -= self.color_intensity / 20
+ for i in range(10):
+ if get_captouch(i):
+ if i % 2:
+ k = int((i - 1) / 2)
+ self._set_chord(k)
+ else:
+ k = int(i / 2)
+ self.synths[k].tone(self.chord[k])
+ self.synths[k].start()
+ self.color_intensity = 1.0
app = HarmonicApp("harmonic")
--
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