+/**
+ * Set LCD contrast PWM.
+ */
+void lcd_32122_setPwm(int duty)
+{
+ ASSERT(duty >= LCD_MIN_PWM);
+ ASSERT(duty <= LCD_MAX_PWM);
+
+ OCR3C = duty;
+}
+
+/**
+ * Update the LCD display with data from the provided bitmap.
+ */
+void lcd_32122_blitBitmap(Bitmap *bm)
+{
+ MOD_CHECK(lcd);
+ lcd_32122_writeRaster(bm->raster);
+}
+