From 0ab1cb0878e8da5956c2c2c6145b1a398b739dcd Mon Sep 17 00:00:00 2001
From: Michael Horne <mike@recantha.co.uk>
Date: Sun, 7 Mar 2021 16:39:48 +0000
Subject: [PATCH 1/2] Add Pimoroni 11x7 LED Matrix Breakout

---
 README.rst             |  2 +-
 adafruit_is31fl3731.py | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/README.rst b/README.rst
index 912d2ba..bada9ef 100644
--- a/README.rst
+++ b/README.rst
@@ -23,7 +23,7 @@ This driver supports the following hardware:
 * `Pimoroni 17x7 Scroll pHAT HD <https://www.adafruit.com/product/3473>`_
 * `Pimoroni 28x3 (r,g,b) Led Shim <https://www.adafruit.com/product/3831>`_
 * `Pimoroni Keybow 2040 with 4x4 matrix of RGB LEDs <https://shop.pimoroni.com/products/keybow-2040>`_
-
+* `Pimoroni 11x7 LED Matrix Breakout <https://shop.pimoroni.com/products/11x7-led-matrix-breakout>`_
 
 Dependencies
 =============
diff --git a/adafruit_is31fl3731.py b/adafruit_is31fl3731.py
index bc1a1c3..83b4030 100644
--- a/adafruit_is31fl3731.py
+++ b/adafruit_is31fl3731.py
@@ -28,6 +28,9 @@
 * Pimoroni Keybow 2040
   <https://shop.pimoroni.com/products/keybow-2040>_
 
+* Pimoroni 11x7 Matrix
+  <https://shop.pimoroni.com/products/11x7-led-matrix-breakout>
+
 **Software and Dependencies:**
 
 * Adafruit CircuitPython firmware (2.2.0+) for the ESP8622 and M0-based boards:
@@ -398,6 +401,27 @@ def pixel_addr(x, y):
             y = y - 8
         return x * 16 + y
 
+class Matrix11x7(Matrix):
+    width = 11
+    height = 7
+
+    def __init__(self, i2c, address=0x75):
+        super().__init__(i2c, address)
+
+    @staticmethod
+    def pixel_addr(x, y):
+        mapping = [
+            6, 22, 38, 54, 70, 86, 14, 30, 46, 62, 78,
+            5, 21, 37, 53, 69, 85, 13, 29, 45, 61, 77,
+            4, 20, 36, 52, 68, 84, 12, 28, 44, 60, 76,
+            3, 19, 35, 51, 67, 83, 11, 27, 43, 59, 75,
+            2, 18, 34, 50, 66, 82, 10, 26, 42, 58, 74,
+            1, 17, 33, 49, 65, 81, 9, 25, 41, 57, 73,
+            0, 16, 32, 48, 64, 80, 8, 24, 40, 56, 72
+        ]
+
+        y = Matrix11x7.height - 1 - y
+        return mapping[(y * Matrix11x7.width) + x]
 
 class LedShim(Matrix):
     """Supports the LED SHIM by Pimoroni"""

From 702fa04e14cb01559429555078cc360ac2f894dc Mon Sep 17 00:00:00 2001
From: Michael Horne <mike@recantha.co.uk>
Date: Mon, 8 Mar 2021 07:36:04 +0000
Subject: [PATCH 2/2] Add support from Pimoroni 11x7 LED Matrix Breakout. Run
 through Black and Pylint

---
 adafruit_is31fl3731.py | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/adafruit_is31fl3731.py b/adafruit_is31fl3731.py
index 83b4030..98a3b17 100644
--- a/adafruit_is31fl3731.py
+++ b/adafruit_is31fl3731.py
@@ -401,7 +401,10 @@ def pixel_addr(x, y):
             y = y - 8
         return x * 16 + y
 
+
 class Matrix11x7(Matrix):
+    """Supports the 11x7 LED Matrix Breakout by Pimoroni"""
+
     width = 11
     height = 7
 
@@ -410,18 +413,13 @@ def __init__(self, i2c, address=0x75):
 
     @staticmethod
     def pixel_addr(x, y):
-        mapping = [
-            6, 22, 38, 54, 70, 86, 14, 30, 46, 62, 78,
-            5, 21, 37, 53, 69, 85, 13, 29, 45, 61, 77,
-            4, 20, 36, 52, 68, 84, 12, 28, 44, 60, 76,
-            3, 19, 35, 51, 67, 83, 11, 27, 43, 59, 75,
-            2, 18, 34, 50, 66, 82, 10, 26, 42, 58, 74,
-            1, 17, 33, 49, 65, 81, 9, 25, 41, 57, 73,
-            0, 16, 32, 48, 64, 80, 8, 24, 40, 56, 72
-        ]
+        """Translate an x,y coordinate to a pixel index."""
+        if x <= 5:
+            r = x * 16 + y
+        else:
+            r = (x - 5) * 16 + y - 8
+        return r
 
-        y = Matrix11x7.height - 1 - y
-        return mapping[(y * Matrix11x7.width) + x]
 
 class LedShim(Matrix):
     """Supports the LED SHIM by Pimoroni"""