Merge pull request #20 from fourstix/b_update_build

Updated examples reformatted with Black

Author: fourstix

examples/example10_turn_off_display.py

@@ -24,13 +24,13 @@
 """
 from time import sleep
 import board
-from sparkfun_serlcd  import Sparkfun_SerLCD_I2C
+from sparkfun_serlcd import Sparkfun_SerLCD_I2C
 
 i2c = board.I2C()
 serlcd = Sparkfun_SerLCD_I2C(i2c)
 
-print('Example 10: Turn Off Display')
-print('Press Ctrl-C to end program.')
+print("Example 10: Turn Off Display")
+print("Press Ctrl-C to end program.")
 
 serlcd.clear()
 

examples/example11_text_direction.py

@@ -23,20 +23,20 @@
 """
 from time import sleep
 import board
-from sparkfun_serlcd  import Sparkfun_SerLCD_I2C
+from sparkfun_serlcd import Sparkfun_SerLCD_I2C
 
 i2c = board.I2C()
 serlcd = Sparkfun_SerLCD_I2C(i2c)
 
-print('Example 11: Text Direction')
-print('Press Ctrl-C to end program.')
+print("Example 11: Text Direction")
+print("Press Ctrl-C to end program.")
 
 serlcd.write("Hello, world!")
 
-letter_a = ord('a')
-letter_j = ord('j')
-letter_q = ord('q')
-letter_z = ord('z')
+letter_a = ord("a")
+letter_j = ord("j")
+letter_q = ord("q")
+letter_z = ord("z")
 
 # Start with letter 'a'
 letter = letter_a
@@ -64,7 +64,7 @@
             sleep(0.5)
 
         serlcd.write(chr(letter))
-        sleep(1) # wait a second
+        sleep(1)  # wait a second
         letter += 1
 
 except KeyboardInterrupt:

examples/example12_display_input_text.py

@@ -23,13 +23,13 @@
 """
 from time import sleep
 import board
-from sparkfun_serlcd  import Sparkfun_SerLCD_I2C
+from sparkfun_serlcd import Sparkfun_SerLCD_I2C
 
 i2c = board.I2C()
 serlcd = Sparkfun_SerLCD_I2C(i2c)
 
-print('Example 12: Display Input Text')
-print('Press Ctrl-C to end program.')
+print("Example 12: Display Input Text")
+print("Press Ctrl-C to end program.")
 
 
 try:

examples/example13_fast_backlight.py

@@ -23,62 +23,62 @@
 """
 from time import sleep
 import board
-from sparkfun_serlcd  import Sparkfun_SerLCD_I2C
+from sparkfun_serlcd import Sparkfun_SerLCD_I2C
 
 i2c = board.I2C()
 serlcd = Sparkfun_SerLCD_I2C(i2c)
 
-print('Example 13: Fast Backlight')
-print('Press Ctrl-C to end program.')
+print("Example 13: Fast Backlight")
+print("Press Ctrl-C to end program.")
 
 try:
     while True:
-        serlcd.set_fast_backlight_rgb(0, 0, 0) # black is off
+        serlcd.set_fast_backlight_rgb(0, 0, 0)  # black is off
         serlcd.clear()
         serlcd.write("Black (off)")
         sleep(3)
 
-        serlcd.set_fast_backlight_rgb(255, 0, 0) #bright red
+        serlcd.set_fast_backlight_rgb(255, 0, 0)  # bright red
         serlcd.clear()
         serlcd.write("Red")
         sleep(3)
 
-        serlcd.set_fast_backlight(0xFF8C00) #orange
+        serlcd.set_fast_backlight(0xFF8C00)  # orange
         serlcd.clear()
         serlcd.write("Orange")
         sleep(3)
 
-        serlcd.set_fast_backlight_rgb(255, 255, 0) #bright yellow
+        serlcd.set_fast_backlight_rgb(255, 255, 0)  # bright yellow
         serlcd.clear()
         serlcd.write("Yellow")
         sleep(3)
 
-        serlcd.set_fast_backlight_rgb(0, 255, 0) #bright green
+        serlcd.set_fast_backlight_rgb(0, 255, 0)  # bright green
         serlcd.clear()
         serlcd.write("Green")
         sleep(3)
 
-        serlcd.set_fast_backlight_rgb(0, 0, 255) #bright blue
+        serlcd.set_fast_backlight_rgb(0, 0, 255)  # bright blue
         serlcd.clear()
         serlcd.write("Blue")
         sleep(3)
 
-        serlcd.set_fast_backlight(0x4B0082) #indigo, a kind of dark purplish blue
+        serlcd.set_fast_backlight(0x4B0082)  # indigo, a kind of dark purplish blue
         serlcd.clear()
         serlcd.write("Indigo")
         sleep(3)
 
-        serlcd.set_fast_backlight(0xA020F0) #violet
+        serlcd.set_fast_backlight(0xA020F0)  # violet
         serlcd.clear()
         serlcd.write("Violet")
         sleep(3)
 
-        serlcd.set_fast_backlight(0x808080) #grey
+        serlcd.set_fast_backlight(0x808080)  # grey
         serlcd.clear()
         serlcd.write("Grey")
         sleep(3)
 
-        serlcd.set_fast_backlight_rgb(255, 255, 255) #bright white
+        serlcd.set_fast_backlight_rgb(255, 255, 255)  # bright white
         serlcd.clear()
         serlcd.write("White")
         sleep(3)

examples/example14_show_firmware_version.py

@@ -27,8 +27,8 @@
 i2c = board.I2C()
 serlcd = Sparkfun_SerLCD_I2C(i2c)
 
-print('Example 12: Show Firmware Version')
-print('Press Ctrl-C to end program.')
+print("Example 12: Show Firmware Version")
+print("Press Ctrl-C to end program.")
 
 serlcd.clear()
 

examples/example15_system_messages.py

@@ -33,7 +33,7 @@
 i2c = board.I2C()
 serlcd = Sparkfun_SerLCD_I2C(i2c)
 
-print('Press Ctrl-C to end program.')
+print("Press Ctrl-C to end program.")
 
 
 try:
@@ -46,7 +46,7 @@
         serlcd.command(187)
         serlcd.command(217)
         serlcd.write("Messages on")
-        serlcd.set_cursor(0,1)
+        serlcd.set_cursor(0, 1)
         serlcd.write("White")
         sleep(3)
 
@@ -57,7 +57,7 @@
         serlcd.command(162)
         serlcd.command(202)
         serlcd.write("Messages off")
-        serlcd.set_cursor(0,1)
+        serlcd.set_cursor(0, 1)
         serlcd.write("Purple")
         sleep(2)
 

examples/example16_splash_screen.py

@@ -30,7 +30,7 @@
 i2c = board.I2C()
 serlcd = Sparkfun_SerLCD_I2C(i2c)
 
-print('Example 16: Splash Screen')
+print("Example 16: Splash Screen")
 
 # Set backlight to bright white
 serlcd.set_backlight_rgb(255, 255, 255)
@@ -47,12 +47,12 @@
 serlcd.save_splash_screen()
 
 # Uncomment this line to set splash screen back to default
-#serlcd.default_splash_screen()
+# serlcd.default_splash_screen()
 
 # This will cause the splash to be displayed at power on
 serlcd.splash_screen(True)
 
 # Uncomment the next line to supress any splash display at power on
-#serlcd.splash_screen(False)
+# serlcd.splash_screen(False)
 
-print('Power off dislpay. Then Power back on to see Splash Screen changes.')
+print("Power off dislpay. Then Power back on to see Splash Screen changes.")

examples/example1_hello_world.py

@@ -31,42 +31,42 @@
 serlcd = Sparkfun_SerLCD_I2C(i2c)
 
 # Enable SPI communication
-#import digitalio
-#from sparkfun_serlcd import Sparkfun_SerLCD_SPI
-#spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
+# import digitalio
+# from sparkfun_serlcd import Sparkfun_SerLCD_SPI
+# spi = busio.SPI(board.SCK, board.MOSI, board.MISO)
 #
 # Set up chip select, CE0 or D8 is labeled CS on Sparkfun Pi Hat
-#cs = digitalio.DigitalInOut(board.CE0)
-#cs.direction = digitalio.Direction.OUTPUT
+# cs = digitalio.DigitalInOut(board.CE0)
+# cs.direction = digitalio.Direction.OUTPUT
 #
-#serlcd = Sparkfun_SerLCD_SPI(spi, cs)
+# serlcd = Sparkfun_SerLCD_SPI(spi, cs)
 
 # Enable UART Serial communication
 # SerLCD is connected to the RPi via a USB to TTL 3.3v Serial Cable:
 # https://www.sparkfun.com/products/12977
 # https://www.adafruit.com/product/954
 
-#import serial
-#from sparkfun_serlcd import Sparkfun_SerLCD_UART
-#usb0 = serial.Serial(
+# import serial
+# from sparkfun_serlcd import Sparkfun_SerLCD_UART
+# usb0 = serial.Serial(
 #        port='/dev/ttyUSB0',
 #        baudrate = 9600,
 #        parity=serial.PARITY_NONE,
 #        stopbits=serial.STOPBITS_ONE,
 #        bytesize=serial.EIGHTBITS,
 #        timeout=1)
 #
-#serlcd = Sparkfun_SerLCD_UART(usb0)
+# serlcd = Sparkfun_SerLCD_UART(usb0)
 
-print('Example 1: Hello World')
-print('Press Ctrl-C to end program.')
+print("Example 1: Hello World")
+print("Press Ctrl-C to end program.")
 
 serlcd.write("Hello, world!")
 
 i = 0
 try:
     while True:
-        serlcd.set_cursor(0,1)
+        serlcd.set_cursor(0, 1)
         serlcd.write(i)
         i += 1
         sleep(1)

examples/example2_backlight.py

@@ -25,7 +25,7 @@
 """
 from time import sleep
 import board
-from sparkfun_serlcd  import Sparkfun_SerLCD_I2C
+from sparkfun_serlcd import Sparkfun_SerLCD_I2C
 
 i2c = board.I2C()
 serlcd = Sparkfun_SerLCD_I2C(i2c)
@@ -35,52 +35,52 @@
 
 try:
     while True:
-        serlcd.set_backlight_rgb(0, 0, 0) # black is off
+        serlcd.set_backlight_rgb(0, 0, 0)  # black is off
         serlcd.clear()
         serlcd.write("Black (off)")
         sleep(3)
 
-        serlcd.set_backlight_rgb(255, 0, 0) #bright red
+        serlcd.set_backlight_rgb(255, 0, 0)  # bright red
         serlcd.clear()
         serlcd.write("Red")
         sleep(3)
 
-        serlcd.set_backlight(0xFF8C00) #orange
+        serlcd.set_backlight(0xFF8C00)  # orange
         serlcd.clear()
         serlcd.write("Orange")
         sleep(3)
 
-        serlcd.set_backlight_rgb(255, 255, 0) #bright yellow
+        serlcd.set_backlight_rgb(255, 255, 0)  # bright yellow
         serlcd.clear()
         serlcd.write("Yellow")
         sleep(3)
 
-        serlcd.set_backlight_rgb(0, 255, 0) #bright green
+        serlcd.set_backlight_rgb(0, 255, 0)  # bright green
         serlcd.clear()
         serlcd.write("Green")
         sleep(3)
 
-        serlcd.set_backlight_rgb(0, 0, 255) #bright blue
+        serlcd.set_backlight_rgb(0, 0, 255)  # bright blue
         serlcd.clear()
         serlcd.write("Blue")
         sleep(3)
 
-        serlcd.set_backlight(0x4B0082) #indigo, a kind of dark purplish blue
+        serlcd.set_backlight(0x4B0082)  # indigo, a kind of dark purplish blue
         serlcd.clear()
         serlcd.write("Indigo")
         sleep(3)
 
-        serlcd.set_backlight(0xA020F0) #violet
+        serlcd.set_backlight(0xA020F0)  # violet
         serlcd.clear()
         serlcd.write("Violet")
         sleep(3)
 
-        serlcd.set_backlight(0x808080) #grey
+        serlcd.set_backlight(0x808080)  # grey
         serlcd.clear()
         serlcd.write("Grey")
         sleep(3)
 
-        serlcd.set_backlight_rgb(255, 255, 255) #bright white
+        serlcd.set_backlight_rgb(255, 255, 255)  # bright white
         serlcd.clear()
         serlcd.write("White")
         sleep(3)

examples/example3_cursor_position.py

@@ -24,7 +24,7 @@
 import time
 import random
 import board
-from sparkfun_serlcd  import Sparkfun_SerLCD_I2C
+from sparkfun_serlcd import Sparkfun_SerLCD_I2C
 
 i2c = board.I2C()
 serlcd = Sparkfun_SerLCD_I2C(i2c)
@@ -37,29 +37,29 @@
 # num_rows = 4
 
 # Starting character value
-letter = ord('a')
+letter = ord("a")
 
-print('Example 3: Cursor Position')
-print('Press Ctrl-C to end program.')
+print("Example 3: Cursor Position")
+print("Press Ctrl-C to end program.")
 
 # Clear the display before writing random letters
 serlcd.clear()
 
 try:
     while True:
         # pick a random column 0 to 15 (or 19)
-        col = random.randint(0, num_cols-1)
+        col = random.randint(0, num_cols - 1)
         # pick a random row 0 to 1 (or 3)
-        row = random.randint(0, num_rows-1)
+        row = random.randint(0, num_rows - 1)
 
         # Move to random location and write the next letter
-        serlcd.set_cursor(col,row)
+        serlcd.set_cursor(col, row)
         serlcd.write(chr(letter))
 
         # Get the next letter wrapping around after z
         letter += 1
-        if letter > ord('z'):
-            letter = ord('a')
+        if letter > ord("z"):
+            letter = ord("a")
 
         time.sleep(0.5)