Add bpm control

__init__.py

@@ -36,8 +36,8 @@ class EndlessSequencer(Application):
                 'bark.wav', 
                 'nya.wav',
                 ]
-        #self.sample_names = [
-        #        'close.wav' ]
+        self.sample_names = [
+                'close.wav' ]
         self.current_sample = None
         self.current_note = 0
         self.startTime = time.ticks_ms()
@@ -55,7 +55,7 @@ class EndlessSequencer(Application):
         ).fill()
         ctx.save()
 
-        ctx.move_to(0, 0)
+        ctx.move_to(0, -10)
         ctx.text_baseline = ctx.MIDDLE
         ctx.text_align = ctx.CENTER
         ctx.rgb(*colours.GO_GREEN)
@@ -75,6 +75,7 @@ class EndlessSequencer(Application):
             # Main UI
             ctx.rgb(*colours.WHITE)
 
+            # Buttons
             ctx.move_to(0, -80)
             ctx.font_size = 80
             ctx.text("^")
@@ -91,12 +92,22 @@ class EndlessSequencer(Application):
             ctx.text("reset")
             ctx.rotate(0.45)
 
+            # CURRENT SAMPLE
             if self.current_sample != None and self.current_sample < len(self.sample_names):
-                ctx.move_to(0, 40)
+                ctx.move_to(0, 25)
                 ctx.rgb(*colours.RED)
                 ctx.font_size = 20
                 ctx.text(self.sample_names[self.current_sample])
 
+            # BPM
+            ctx.move_to(0, 60)
+            ctx.rgb(*colours.WHITE)
+            ctx.font_size = 24
+            ctx.text("BPM: {}".format(self.bpm))
+            ctx.move_to(0, 80)
+            ctx.font_size = 14
+            ctx.text("left btn to adjust")
+
         ctx.restore()
 
     def think(self, ins: InputState, delta_ms: int) -> None:
@@ -120,6 +131,12 @@ class EndlessSequencer(Application):
         ct = captouch.read()
 
         # Input command
+        btn = self.input.buttons.app
+        if btn.left.repeated or btn.left.pressed:
+            self.bpm -= 1
+        if btn.right.repeated or btn.right.pressed:
+            self.bpm += 1
+
         if ct.petals[9].pressed: #reset
             if self.DEBUG:
                 print("CLEAR SEQ")