From dec9d1bf007284f3066301dc715003f06f0460a7 Mon Sep 17 00:00:00 2001
From: Serge Bazanski <q3k@q3k.org>
Date: Mon, 12 Jun 2023 14:00:28 +0200
Subject: [PATCH] py/sparabo: run against new gfx api
---
python_payload/apps/demo_sparabo.py | 52 ++++++++++++++++-------------
1 file changed, 29 insertions(+), 23 deletions(-)
diff --git a/python_payload/apps/demo_sparabo.py b/python_payload/apps/demo_sparabo.py
index b7090502dc..bf9b365e88 100644
--- a/python_payload/apps/demo_sparabo.py
+++ b/python_payload/apps/demo_sparabo.py
@@ -9,41 +9,47 @@ from synth import tinysynth
popcorn = [9, 7, 9, 5, 0, 5, -3, 999]
-def on_step(data):
- ctx = app.ui.ctx
- synth = app.synth
- note = popcorn[data["step"]]
- if note != 999:
- synth.tone(note)
- synth.start()
-
- if not app.is_foreground():
- return
-
- ctx.text_align = ctx.CENTER
- ctx.text_baseline = ctx.MIDDLE
-
- ctx.rgb(1, 1, 0).rectangle(-120, -120, 240, 240).fill()
- (x, y) = ui.xy_from_polar(90, -2 * math.pi / 8 * data["step"] + math.pi)
- size = 180
- ctx.rgb(0.8, 0.8, 0)
- ctx.round_rectangle(x - size / 2, y - size / 2, size, size, size // 2).fill()
- ctx.move_to(x, y).rgb(0.5, 0.5, 0).text("{}".format(data["step"]))
-
-
class AppSparabo(application.Application):
def on_init(self):
+ self.x = None
+ self.y = None
+ self.step = None
+
audio.set_volume_dB(0)
self.synth = tinysynth(440, 1)
self.synth.decay(25)
print("here")
- self.sequencer = event.Sequence(bpm=160, steps=8, action=on_step, loop=True)
+ self.sequencer = event.Sequence(bpm=160, steps=8, action=self.on_step, loop=True)
self.sequencer.start()
if self.sequencer.repeat_event:
self.add_event(self.sequencer.repeat_event)
+ def on_step(self, data):
+ synth = app.synth
+ note = popcorn[data["step"]]
+ if note != 999:
+ synth.tone(note)
+ synth.start()
+
+ self.x, self.y = ui.xy_from_polar(90, -2 * math.pi / 8 * data["step"] + math.pi)
+ self.step = data['step']
+
+ def on_draw(self, ctx):
+ x, y = self.x, self.y
+ if x is None or y is None:
+ return
+
+ ctx.text_align = ctx.CENTER
+ ctx.text_baseline = ctx.MIDDLE
+
+ ctx.rgb(1, 1, 0).rectangle(-120, -120, 240, 240).fill()
+ size = 180
+ ctx.rgb(0.8, 0.8, 0)
+ ctx.round_rectangle(x - size / 2, y - size / 2, size, size, size // 2).fill()
+ ctx.move_to(x, y).rgb(0.5, 0.5, 0).text("{}".format(self.step))
+
def on_foreground(self):
self.sequencer.start()
--
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