Merge pull request #40 from dglaude/patch-1

Make example better/ready for Pico & 11x7 LED Matrix Breakout
adafruit · Mar 9, 2021 · 11533d4 · 11533d4
2 parents d64cff1 + 61a2679
commit 11533d4
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Showing 5 changed files with 29 additions and 3 deletions.
diff --git a/examples/is31fl3731_blink_example.py b/examples/is31fl3731_blink_example.py
@@ -13,6 +13,11 @@
 # from adafruit_is31fl3731.charlie_bonnet import CharlieBonnet as Display
 # uncomment next line if you are using Pimoroni Scroll Phat HD LED 17 x 7
 # from adafruit_is31fl3731.scroll_phat_hd import ScrollPhatHD as Display
+# uncomment next line if you are using Pimoroni 11x7 LED Matrix Breakout
+# from adafruit_is31fl3731.matrix_11x7 import Matrix11x7 as Display
+
+# uncomment this line if you use a Pico, here with SCL=GP21 and SDA=GP20.
+# i2c = busio.I2C(board.GP21, board.GP20)
 
 i2c = busio.I2C(board.SCL, board.SDA)
 
@@ -21,6 +26,8 @@
 
 display = Display(i2c)
 
+offset = (display.width - 8) // 2
+
 # first load the frame with the arrows; moves the an_arrow to the right in each
 # frame
 display.sleep(True)  # turn display off while updating blink bits
@@ -30,7 +37,7 @@
     for x in range(8):
         bit = 1 << (7 - x) & row
         if bit:
-            display.pixel(x + 4, y, 50, blink=True)
+            display.pixel(x + offset, y, 50, blink=True)
 
 display.blink(1000)  # ranges from 270 to 2159; smaller the number to faster blink
 display.sleep(False)  # turn display on
diff --git a/examples/is31fl3731_frame_example.py b/examples/is31fl3731_frame_example.py
@@ -14,6 +14,11 @@
 # from adafruit_is31fl3731.charlie_bonnet import CharlieBonnet as Display
 # uncomment next line if you are using Pimoroni Scroll Phat HD LED 17 x 7
 # from adafruit_is31fl3731.scroll_phat_hd import ScrollPhatHD as Display
+# uncomment next line if you are using Pimoroni 11x7 LED Matrix Breakout
+# from adafruit_is31fl3731.matrix_11x7 import Matrix11x7 as Display
+
+# uncomment this line if you use a Pico, here with SCL=GP21 and SDA=GP20.
+# i2c = busio.I2C(board.GP21, board.GP20)
 
 i2c = busio.I2C(board.SCL, board.SDA)
 
@@ -22,11 +27,10 @@
 
 display = Display(i2c)
 
-
 # first load the frame with the arrows; moves the arrow to the right in each
 # frame
 display.sleep(True)  # turn display off while frames are updated
-for frame in range(8):
+for frame in range(display.width - 8):
     display.frame(frame, show=False)
     display.fill(0)
     for y in range(display.height):

diff --git a/examples/is31fl3731_simpletest.py b/examples/is31fl3731_simpletest.py
@@ -13,6 +13,11 @@
 # from adafruit_is31fl3731.charlie_bonnet import CharlieBonnet as Display
 # uncomment next line if you are using Pimoroni Scroll Phat HD LED 17 x 7
 # from adafruit_is31fl3731.scroll_phat_hd import ScrollPhatHD as Display
+# uncomment next line if you are using Pimoroni 11x7 LED Matrix Breakout
+# from adafruit_is31fl3731.matrix_11x7 import Matrix11x7 as Display
+
+# uncomment this line if you use a Pico, here with SCL=GP21 and SDA=GP20.
+# i2c = busio.I2C(board.GP21, board.GP20)
 
 i2c = busio.I2C(board.SCL, board.SDA)
 

diff --git a/examples/is31fl3731_text_example.py b/examples/is31fl3731_text_example.py
@@ -14,6 +14,11 @@
 
 # uncomment next line if you are using Pimoroni Scroll Phat HD LED 17 x 7
 # from adafruit_is31fl3731.scroll_phat_hd import ScrollPhatHD as Display
+# uncomment next line if you are using Pimoroni 11x7 LED Matrix Breakout
+# from adafruit_is31fl3731.matrix_11x7 import Matrix11x7 as Display
+
+# uncomment this line if you use a Pico, here with SCL=GP21 and SDA=GP20.
+# i2c = busio.I2C(board.GP21, board.GP20)
 
 i2c = busio.I2C(board.SCL, board.SDA)
 

diff --git a/examples/is31fl3731_wave_example.py b/examples/is31fl3731_wave_example.py
@@ -13,6 +13,11 @@
 # from adafruit_is31fl3731.charlie_bonnet import CharlieBonnet as Display
 # uncomment next line if you are using Pimoroni Scroll Phat HD LED 17 x 7
 # from adafruit_is31fl3731.scroll_phat_hd import ScrollPhatHD as Display
+# uncomment next line if you are using Pimoroni 11x7 LED Matrix Breakout
+# from adafruit_is31fl3731.matrix_11x7 import Matrix11x7 as Display
+
+# uncomment this line if you use a Pico, here with SCL=GP21 and SDA=GP20.
+# i2c = busio.I2C(board.GP21, board.GP20)
 
 i2c = busio.I2C(board.SCL, board.SDA)