diff --git a/python_payload/apps/tiny_sampler/__init__.py b/python_payload/apps/tiny_sampler/__init__.py
index 9de8e881f8de4950e6a822d543eefd5bacd1b632..121e563c6f0018a17517e6c4ad1fbec52ba6fac9 100644
--- a/python_payload/apps/tiny_sampler/__init__.py
+++ b/python_payload/apps/tiny_sampler/__init__.py
@@ -12,10 +12,46 @@ from st3m.ui.view import View, ViewManager
import math
-class Pictograms:
- @classmethod
- def two_petal_group(
- cls, ctx, start=0, stop=5, outer_rad=110, inner_rad=50, offset=10
+class TinySampler(Application):
+ def __init__(self, app_ctx: ApplicationContext) -> None:
+ super().__init__(app_ctx)
+ self.blm = None
+
+ self.is_recording = [False] * 5
+ self.is_playing = [False] * 5
+ self.has_data = [False] * 5
+ self.has_data_stored = [False] * 5
+
+ self.ct_prev = captouch.read()
+ self.mode = 0
+ self._num_modes = 3
+ self.press_event = [False] * 10
+ self.release_event = [False] * 10
+ self.pitch_shift = [0] * 5
+
+ def _build_synth(self):
+ if self.blm is None:
+ self.blm = bl00mbox.Channel("tiny sampler")
+ self.samplers: List[bl00mbox.patches._Patch | Any] = [None] * 5
+ self.line_in = self.blm.new(bl00mbox.plugins.bl00mbox_line_in)
+ self.line_in.signals.gain = 32000
+ for i in range(5):
+ self.samplers[i] = self.blm.new(bl00mbox.patches.sampler, 1000)
+ self.samplers[i].signals.output = self.blm.mixer
+ self.samplers[i].signals.rec_in = self.line_in.signals.right
+ self.has_data[i] = self.samplers[i].load("tiny_sample_" + str(i) + ".wav")
+ if self.has_data[i]:
+ self.samplers[
+ i
+ ].plugins.sampler.signals.pitch_shift.tone = self.pitch_shift[i]
+ self.has_data_stored[i] = self.has_data[i]
+
+ def _highlight_petal(self, num: int, r: int, g: int, b: int) -> None:
+ for i in range(7):
+ leds.set_rgb((4 * num - i + 3) % 40, r, g, b)
+
+ def draw_two_petal_group(
+ self, ctx, start=0, stop=5, outer_rad=110, inner_rad=50, offset=10
):
cos72 = 0.31
sin72 = 0.95
@@ -44,44 +80,10 @@ class Pictograms:
ctx.stroke()
ctx.restore()
-
-class TinySampler(Application):
- def __init__(self, app_ctx: ApplicationContext) -> None:
- super().__init__(app_ctx)
- self.blm = bl00mbox.Channel("tiny sampler")
-
- self.samplers: List[bl00mbox.patches._Patch | Any] = [None] * 5
- self.line_in = self.blm.new(bl00mbox.plugins.bl00mbox_line_in)
- self.line_in.signals.gain = 32000
- for i in range(5):
- self.samplers[i] = self.blm.new(bl00mbox.patches.sampler, 1000)
- self.samplers[i].signals.output = self.blm.mixer
- self.samplers[i].signals.rec_in = self.line_in.signals.right
- self.is_recording = [False] * 5
- self.is_playing = [False] * 5
- self.has_data = [False] * 5
- if audio.input_get_source() == audio.INPUT_SOURCE_NONE:
- audio.input_set_source(audio.INPUT_SOURCE_ONBOARD_MIC)
-
- self.ct_prev = captouch.read()
-
- def _highlight_petal(self, num: int, r: int, g: int, b: int) -> None:
- for i in range(7):
- leds.set_rgb((4 * num - i + 3) % 40, r, g, b)
-
- def draw(self, ctx: Context) -> None:
- dist = 90
- ctx.rgb(0, 0, 0).rectangle(-120, -120, 240, 240).fill()
-
- ctx.rgb(0.1, 0.5, 0.6)
- ctx.line_width = 6
- Pictograms.two_petal_group(ctx, stop=5)
-
+ def draw_mode_0(self, ctx):
ctx.save()
- ctx.line_width = 4
- ctx.font = ctx.get_font_name(0)
- ctx.text_align = ctx.MIDDLE
- ctx.font_size = 24
+ dist = 90
+ ctx.line_width = 5
for i in range(5):
if not self.has_data[i]:
ctx.rgb(0.4, 0.4, 0.4)
@@ -97,19 +99,80 @@ class TinySampler(Application):
ctx.fill()
ctx.rotate(6.28 / 10)
- ctx.rgb(1, 0, 0)
- if self.is_recording[i]:
- ctx.arc(0, -dist, 8, 0, math.tau, 1)
+ if not self.is_recording[i]:
+ ctx.rgb(0.7, 0, 0)
+ ctx.arc(0, -dist, 6, 0, math.tau, 1)
ctx.stroke()
- ctx.arc(0, -dist, 5, 0, math.tau, 1)
- ctx.fill()
else:
- ctx.arc(0, -dist, 7, 0, math.tau, 1)
+ ctx.rgb(1, 0, 0)
+ ctx.arc(0, -dist, 9, 0, math.tau, 1)
ctx.fill()
ctx.move_to(0, 0)
ctx.rotate(6.28 / 10)
ctx.restore()
+ def draw_mode_1(self, ctx):
+ ctx.save()
+ dist = 80
+ text_shift = 5
+ ctx.font = "Comic Mono"
+ ctx.text_align = ctx.MIDDLE
+ ctx.font_size = 18
+ rot_over = 6.28 / 50
+ ctx.rotate(-(6.28 / 4) + rot_over)
+ for i in range(5):
+ if not self.has_data_stored[i]:
+ ctx.rgb(0.4, 0.4, 0.4)
+ else:
+ ctx.rgb(0.8, 0.8, 0.8)
+ ctx.move_to(dist, text_shift)
+ ctx.text("load")
+ ctx.rotate(6.28 / 10 - 2 * rot_over)
+
+ if not self.has_data[i]:
+ ctx.rgb(0.4, 0.4, 0.4)
+ else:
+ ctx.rgb(0.8, 0.8, 0.8)
+ ctx.move_to(dist, text_shift)
+ ctx.text("save")
+ ctx.move_to(0, 0)
+ ctx.rotate(6.28 / 10 + 2 * rot_over)
+ ctx.restore()
+
+ def draw_mode_2(self, ctx):
+ ctx.save()
+ dist = 80
+ text_shift = 5
+ ctx.font = "Comic Mono"
+ ctx.text_align = ctx.MIDDLE
+ ctx.font_size = 25
+ ctx.move_to(0, 5)
+ ctx.rgb(0.8, 0.8, 0.8)
+ ctx.text("pitch")
+ ctx.rotate(-(6.28 / 4) + (6.28 / 20))
+ if self.blm is not None:
+ for i in range(5):
+ ctx.move_to(dist, text_shift)
+ ctx.text(
+ str(int(self.samplers[i].plugins.sampler.signals.pitch_shift.tone))
+ )
+ ctx.move_to(0, 0)
+ ctx.rotate(6.28 / 5)
+ ctx.restore()
+
+ def draw(self, ctx: Context) -> None:
+ ctx.rgb(0, 0, 0).rectangle(-120, -120, 240, 240).fill()
+
+ ctx.rgb(0.1, 0.5, 0.6)
+ ctx.line_width = 6
+ self.draw_two_petal_group(ctx, stop=5)
+ if self.mode == 0:
+ self.draw_mode_0(ctx)
+ elif self.mode == 1:
+ self.draw_mode_1(ctx)
+ elif self.mode == 2:
+ self.draw_mode_2(ctx)
+
def think(self, ins: InputState, delta_ms: int) -> None:
super().think(ins, delta_ms)
@@ -121,38 +184,95 @@ class TinySampler(Application):
self._highlight_petal(i * 2, 0, 255, 0)
leds.update()
+ if self.blm is None:
+ return
+ if self.input.buttons.app.left.pressed:
+ self.mode = (self.mode - 1) % self._num_modes
+ release_all = True
+ elif self.input.buttons.app.right.pressed:
+ self.mode = (self.mode + 1) % self._num_modes
+ release_all = True
+ else:
+ release_all = False
+
ct = captouch.read()
- for i in range(5):
- if not self.is_recording[i]:
- if ct.petals[i * 2].pressed and not self.ct_prev.petals[i * 2].pressed:
+
+ self.press_event = [False] * 10
+ if release_all:
+ self.release_event = [True] * 10
+ else:
+ self.release_event = [False] * 10
+ for i in range(10):
+ if ct.petals[i].pressed and not self.ct_prev.petals[i].pressed:
+ self.press_event[i] = True
+ elif not ct.petals[i].pressed and self.ct_prev.petals[i].pressed:
+ self.release_event[i] = True
+
+ if self.mode == 0 or release_all:
+ for i in range(5):
+ if not self.is_recording[i]:
+ if self.press_event[i * 2]:
+ self.samplers[i].signals.trigger.start()
+ self.is_playing[i] = True
+ if self.release_event[i * 2]:
+ self.samplers[i].signals.trigger.stop()
+ self.is_playing[i] = False
+ for i in range(5):
+ if self.press_event[i * 2 + 1]:
+ if not self.is_recording[i]:
+ self.samplers[i].signals.rec_trigger.start()
+ self.is_recording[i] = True
+ if self.release_event[i * 2 + 1]:
+ if self.is_recording[i]:
+ self.samplers[i].signals.rec_trigger.stop()
+ self.is_recording[i] = False
+ self.has_data[i] = True
+ elif self.mode == 1 or release_all:
+ for i in range(5):
+ if self.press_event[i * 2]:
+ self.has_data_stored[i] = self.samplers[i].load(
+ "tiny_sample_" + str(i) + ".wav"
+ )
+ self.has_data[i] = self.has_data_stored[i]
+ for i in range(5):
+ if self.press_event[i * 2 + 1]:
+ if self.has_data[i]:
+ if self.samplers[i].save(
+ "tiny_sample_" + str(i) + ".wav", overwrite=True
+ ):
+ self.has_data_stored[i] = True
+ elif self.mode == 2 or release_all:
+ for i in range(5):
+ if self.press_event[i * 2]:
+ self.samplers[i].plugins.sampler.signals.pitch_shift.tone += 1
+ self.pitch_shift[i] = self.samplers[
+ i
+ ].plugins.sampler.signals.pitch_shift.tone
self.samplers[i].signals.trigger.start()
self.is_playing[i] = True
- if not ct.petals[i * 2].pressed and self.ct_prev.petals[i * 2].pressed:
+ if self.release_event[i * 2]:
+ self.samplers[i].signals.trigger.stop()
+ self.is_playing[i] = False
+ for i in range(5):
+ if self.press_event[i * 2 + 1]:
+ self.samplers[i].plugins.sampler.signals.pitch_shift.tone -= 1
+ self.pitch_shift[i] = self.samplers[
+ i
+ ].plugins.sampler.signals.pitch_shift.tone
+ self.samplers[i].signals.trigger.start()
+ self.is_playing[i] = True
+ if self.release_event[i * 2 + 1]:
self.samplers[i].signals.trigger.stop()
self.is_playing[i] = False
-
- for i in range(5):
- if (
- ct.petals[(i * 2) + 1].pressed
- and not self.ct_prev.petals[(i * 2) + 1].pressed
- ):
- if not self.is_recording[i]:
- self.samplers[i].signals.rec_trigger.start()
- self.is_recording[i] = True
- if (
- not ct.petals[(i * 2) + 1].pressed
- and self.ct_prev.petals[(i * 2) + 1].pressed
- ):
- if self.is_recording[i]:
- self.samplers[i].signals.rec_trigger.stop()
- self.is_recording[i] = False
- self.has_data[i] = True
self.ct_prev = ct
def on_enter(self, vm) -> None:
+ self.mode = 0
super().on_enter(vm)
- self.blm.foreground = True
+ audio.input_set_source(audio.INPUT_SOURCE_ONBOARD_MIC)
+ if self.blm is None:
+ self._build_synth()
def on_exit(self) -> None:
super().on_exit()
@@ -161,7 +281,10 @@ class TinySampler(Application):
self.samplers[i].signals.rec_trigger.stop()
self.is_recording[i] = False
audio.input_set_source(audio.INPUT_SOURCE_NONE)
- self.blm.foreground = False
+ if self.blm is not None:
+ self.blm.clear()
+ self.blm.free = True
+ self.blm = None
# For running with `mpremote run`: