Updated examples to use front backlight pin

pimoroni · Apr 30, 2019 · 85c91e0 · 85c91e0
1 parent 50394ab
commit 85c91e0
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Showing 5 changed files with 10 additions and 10 deletions.
diff --git a/examples/framerate.py b/examples/framerate.py
@@ -43,9 +43,9 @@
 # Create ST7735 LCD display class.
 disp = ST7735.ST7735(
     port=0,
-    cs=ST7735.BG_SPI_CS_FRONT,
+    cs=ST7735.BG_SPI_CS_FRONT,  # BG_SPI_CSB_BACK or BG_SPI_CS_FRONT
     dc=9,
-    backlight=18,
+    backlight=19,               # 18 for back BG slot, 19 for front BG slot.
     rotation=90,
     spi_speed_hz=SPI_SPEED_MHZ * 1000000
 )

diff --git a/examples/gif.py b/examples/gif.py
@@ -39,9 +39,9 @@
 # Create TFT LCD display class.
 disp = ST7735.ST7735(
     port=0,
-    cs=ST7735.BG_SPI_CS_FRONT,
+    cs=ST7735.BG_SPI_CS_FRONT,  # BG_SPI_CSB_BACK or BG_SPI_CS_FRONT
     dc=9,
-    backlight=18,
+    backlight=19,               # 18 for back BG slot, 19 for front BG slot.
     spi_speed_hz=4000000
 )
 

diff --git a/examples/image.py b/examples/image.py
@@ -39,9 +39,9 @@
 # Create ST7735 LCD display class.
 disp = ST7735.ST7735(
     port=0,
-    cs=ST7735.BG_SPI_CS_FRONT,
+    cs=ST7735.BG_SPI_CS_FRONT,  # BG_SPI_CSB_BACK or BG_SPI_CS_FRONT
     dc=9,
-    backlight=18,
+    backlight=19,               # 18 for back BG slot, 19 for front BG slot.
     rotation=90,
     spi_speed_hz=4000000
 )

diff --git a/examples/scrolling-text.py b/examples/scrolling-text.py
@@ -11,9 +11,9 @@
 # Create ST7735 LCD display class.
 disp = ST7735.ST7735(
     port=0,
-    cs=ST7735.BG_SPI_CS_FRONT,
+    cs=ST7735.BG_SPI_CS_FRONT,  # BG_SPI_CSB_BACK or BG_SPI_CS_FRONT
     dc=9,
-    backlight=18,
+    backlight=19,               # 18 for back BG slot, 19 for front BG slot.
     rotation=90,
     spi_speed_hz=10000000
 )

diff --git a/examples/shapes.py b/examples/shapes.py
@@ -35,9 +35,9 @@
 # Create ST7735 LCD display class.
 disp = ST7735.ST7735(
     port=0,
-    cs=ST7735.BG_SPI_CS_FRONT,
+    cs=ST7735.BG_SPI_CS_FRONT,  # BG_SPI_CSB_BACK or BG_SPI_CS_FRONT
     dc=9,
-    backlight=18,
+    backlight=19,               # 18 for back BG slot, 19 for front BG slot.
     rotation=90,
     spi_speed_hz=4000000
 )