Migrate MCP and utilities to CircuitPython, including color GIF and volume fixes

2026-06-22 10:13:10 -04:00
parent 2863f21459
commit 8f871e499e
53 changed files with 4239 additions and 108 deletions
@@ -439,3 +439,62 @@ class ILI9341:
            self.spi.write(self.row_buffer)
            
        self.cs(1)
+
+    def set_brightness(self, level):
+        """Set backlight brightness percentage (0-100)."""
+        if self.bl is None:
+            return
+        from machine import Pin, PWM
+        level = max(0, min(100, level))
+        if level == 0:
+            if hasattr(self, '_bl_pwm') and self._bl_pwm is not None:
+                try:
+                    self._bl_pwm.deinit()
+                except:
+                    pass
+                self._bl_pwm = None
+            if isinstance(self.bl, Pin):
+                self.bl.init(Pin.OUT, value=0)
+        elif level == 100:
+            if hasattr(self, '_bl_pwm') and self._bl_pwm is not None:
+                try:
+                    self._bl_pwm.deinit()
+                except:
+                    pass
+                self._bl_pwm = None
+            if isinstance(self.bl, Pin):
+                self.bl.init(Pin.OUT, value=1)
+        else:
+            if not hasattr(self, '_bl_pwm') or self._bl_pwm is None:
+                self._bl_pwm = PWM(self.bl)
+                self._bl_pwm.freq(1000)
+            self._bl_pwm.duty_u16(int(level * 655.35))
+
+    def set_power(self, on):
+        """Set display power status (True = ON, False = OFF)."""
+        if on:
+            self.write_cmd(0x11) # SLPOUT
+            time.sleep_ms(120)
+            self.write_cmd(0x29) # DISPON
+            if self.bl is not None:
+                if hasattr(self, '_bl_pwm') and self._bl_pwm is not None:
+                    pass
+                else:
+                    from machine import Pin
+                    if isinstance(self.bl, Pin):
+                        self.bl.init(Pin.OUT, value=1)
+        else:
+            self.write_cmd(0x28) # DISPOFF
+            self.write_cmd(0x10) # SLPIN
+            time.sleep_ms(10)
+            if self.bl is not None:
+                if hasattr(self, '_bl_pwm') and self._bl_pwm is not None:
+                    try:
+                        self._bl_pwm.deinit()
+                    except:
+                        pass
+                    self._bl_pwm = None
+                from machine import Pin
+                if isinstance(self.bl, Pin):
+                    self.bl.init(Pin.OUT, value=0)
+