diff --git a/gfxlcd/demos/touch.py b/gfxlcd/demos/touch.py
new file mode 100644
index 0000000..b7194fc
--- /dev/null
+++ b/gfxlcd/demos/touch.py
@@ -0,0 +1,24 @@
+import RPi.GPIO
+import sys
+sys.path.append("../../")
+from gfxlcd.driver.ili9325.gpio import GPIO as ILIGPIO
+from gfxlcd.driver.ili9325.ili9325 import ILI9325
+from gfxlcd.driver.ad7843.ad7853 import AD7843
+RPi.GPIO.setmode(RPi.GPIO.BCM)
+
+
+# lcd_tft = ILI9325(240, 320, ILIGPIO())
+# lcd_tft.init()
+
+
+touch = AD7843(240, 320)
+
+while True:
+    try:
+        ret = touch.get_position()
+        if ret:
+            # s.draw_pixel(ret[0], ret[1])
+            print(ret[0], ret[1])
+
+    except KeyboardInterrupt:
+        touch.close()
diff --git a/gfxlcd/drawing/area.py b/gfxlcd/drawing/area.py
index 7c2daac..48bd8eb 100644
--- a/gfxlcd/drawing/area.py
+++ b/gfxlcd/drawing/area.py
@@ -164,6 +164,7 @@ class Area(Pixel):
                 if area is not None:
                     self._set_area(*area)
                     area = None
+                    temporary_area = None
 
     def _is_transparent(self, color):
         """check if color is a transparency color"""
@@ -172,7 +173,8 @@ class Area(Pixel):
         elif type(self.options['transparency_color'][0]) == int \
             and color == self.options['transparency_color']:
                 return True
-        elif type(self.options['transparency_color'][0]) == list \
+        elif (type(self.options['transparency_color'][0]) == list or
+            type(self.options['transparency_color'][0]) == tuple) \
             and color in self.options['transparency_color']:
                 return True
 
diff --git a/gfxlcd/driver/ad7843/__init__.py b/gfxlcd/driver/ad7843/__init__.py
new file mode 100644
index 0000000..7c2d50b
--- /dev/null
+++ b/gfxlcd/driver/ad7843/__init__.py
@@ -0,0 +1 @@
+__author__ = 'kosci'
diff --git a/gfxlcd/driver/ad7843/ad7853.py b/gfxlcd/driver/ad7843/ad7853.py
new file mode 100644
index 0000000..72695ea
--- /dev/null
+++ b/gfxlcd/driver/ad7843/ad7853.py
@@ -0,0 +1,64 @@
+import spidev  # pylint: disable=I0011,F0401
+
+
+class AD7843(object):
+    """AD7843 class"""
+    def __init__(self, width, height, spi=0):
+        self.width = width
+        self.height = height
+        self.spi = spidev.SpiDev()
+        self.spi.open(spi, 0)
+        self.spi.max_speed_hz = 2000000
+        self.spi.mode = 0
+        self.correction = {
+            'x': 364,
+            'y': 430,
+            'ratio_x': 14.35,
+            'ratio_y': 10.59
+        }
+
+    def get_x(self, value):
+        """correct value to x"""
+        return self.width - int((value - self.correction['x']) / self.correction['ratio_x'])
+
+    def get_y(self, value):
+        """correct value to y"""
+        return self.height - int((value - self.correction['y']) /  self.correction['ratio_y'])
+
+    def get_position(self):
+        """get touch coords"""
+        buffer = []
+        while len(buffer) < 20:
+            self.spi.xfer2([0xd0])
+            rx = self.spi.readbytes(2)
+            self.spi.xfer2([0x90])
+            ry = self.spi.readbytes(2)
+
+            tc_rx = rx[0] << 5
+            tc_rx |= rx[1] >> 3
+
+            tc_ry = ry[0] << 5
+            tc_ry |= ry[1] >> 3
+
+            x = self.get_x(tc_rx)
+            y = self.get_y(tc_ry)
+            if x < 0 or x > self.width or y < 0 or y > self.height:
+                return None
+            buffer.append((x, y))
+
+        return self._calculate_avr(buffer)
+
+    def _calculate_avr(self, points):
+        """calculate x,y by average"""
+        sum_x = 0
+        sum_y = 0
+        for point in points:
+            sum_x += point[0]
+            sum_y += point[1]
+
+        return int(sum_x / len(points)), int(sum_y / len(points))
+
+    def close(self):
+        """vlose action"""
+        self.spi.close()
+