Merge pull request #23 from dglaude/master

Add support for Scroll pHAT HD from Pimoroni

Author: ladyada

adafruit_is31fl3731.py

@@ -387,3 +387,20 @@ def pixel_addr(x, y):
         if x >= 8:
             return (x-6) * 16 - (y + 1)
         return (x+1) * 16 + (7 - y)
+
+
+class ScrollPhatHD(Matrix):
+    """Supports the Scroll pHAT HD by Pimoroni"""
+    width = 17
+    height = 7
+
+    @staticmethod
+    def pixel_addr(x, y):
+        """Translate an x,y coordinate to a pixel index."""
+        if x <= 8:
+            x = 8 - x
+            y = 6 - y
+        else:
+            x = x - 8
+            y = y - 8
+        return x * 16 + y

examples/is31fl3731_blink_example.py

@@ -13,6 +13,8 @@
 #display = adafruit_is31fl3731.Matrix(i2c)
 # uncomment line if you are using Adafruit 16x9 Charlieplexed PWM LED Matrix
 #display = adafruit_is31fl3731.CharlieBonnet(i2c)
+# initial display using Pimoroni Scroll Phat HD LED 17 x 7
+#display = adafruit_is31fl3731.ScrollPhatHD(i2c)
 
 # first load the frame with the arrows; moves the an_arrow to the right in each
 # frame

examples/is31fl3731_frame_example.py

@@ -14,6 +14,8 @@
 #display = adafruit_is31fl3731.Matrix(i2c)
 # uncomment line if you are using Adafruit 16x9 Charlieplexed PWM LED Matrix
 #display = adafruit_is31fl3731.CharlieBonnet(i2c)
+# initial display using Pimoroni Scroll Phat HD LED 17 x 7
+#display = adafruit_is31fl3731.ScrollPhatHD(i2c)
 
 
 # first load the frame with the arrows; moves the arrow to the right in each

examples/is31fl3731_simpletest.py

@@ -13,6 +13,9 @@
 # uncomment next line if you are using Adafruit 16x8 Charlieplexed Bonnet
 #display = adafruit_is31fl3731.CharlieBonnet(i2c)
 
+# initial display using Pimoroni Scroll Phat HD LED 17 x 7
+#display = adafruit_is31fl3731.ScrollPhatHD(i2c)
+
 # draw a box on the display
 # first draw the top and bottom edges
 for x in range(display.width):

examples/is31fl3731_text_example.py

@@ -12,6 +12,8 @@
 #display = adafruit_is31fl3731.Matrix(i2c)
 # uncomment line if you are using Adafruit 16x9 Charlieplexed PWM LED Matrix
 display = adafruit_is31fl3731.CharlieBonnet(i2c)
+# initial display using Pimoroni Scroll Phat HD LED 17 x 7
+#display = adafruit_is31fl3731.ScrollPhatHD(i2c)
 
 text_to_show = "Adafruit!!"
 

examples/is31fl3731_wave_example.py

@@ -14,6 +14,8 @@
 #display = adafruit_is31fl3731.Matrix(i2c)
 # uncomment next line if you are using Adafruit 16x8 Charlieplexed Bonnet
 #display = adafruit_is31fl3731.CharlieBonnet(i2c)
+# initial display using Pimoroni Scroll Phat HD LED 17 x 7
+#display = adafruit_is31fl3731.ScrollPhatHD(i2c)
 
 while True:
     for incr in range(24):