Merge pull request #15 from kattni/rpi-example

Add RPi example, cleanup M0 example

Author: brennen

examples/charlcd_mono_simpletest.py

@@ -1,60 +1,52 @@
-"""
-'hello_CircuitPython.py'
-=================================================
-hello world using 16x2 character lcd
-requires:
-- CircuitPython_CharLCD Module
-"""
-
 import time
-from board import D7, D8, D9, D10, D11, D12, D13
+import board
 import digitalio
 import adafruit_character_lcd
 
-#   Character LCD Config:
-#   modify this if you have a different sized charlcd
+# Character LCD Config:
+# Modify this if you have a different sized character LCD
 lcd_columns = 16
 lcd_rows = 2
 
-#   Metro m0 Pin Config:
-lcd_rs = digitalio.DigitalInOut(D7)
-lcd_en = digitalio.DigitalInOut(D8)
-lcd_d7 = digitalio.DigitalInOut(D12)
-lcd_d6 = digitalio.DigitalInOut(D11)
-lcd_d5 = digitalio.DigitalInOut(D10)
-lcd_d4 = digitalio.DigitalInOut(D9)
-lcd_backlight = digitalio.DigitalInOut(D13)
+# Metro M0 Pin Config:
+lcd_rs = digitalio.DigitalInOut(board.D7)
+lcd_en = digitalio.DigitalInOut(board.D8)
+lcd_d7 = digitalio.DigitalInOut(board.D12)
+lcd_d6 = digitalio.DigitalInOut(board.D11)
+lcd_d5 = digitalio.DigitalInOut(board.D10)
+lcd_d4 = digitalio.DigitalInOut(board.D9)
+lcd_backlight = digitalio.DigitalInOut(board.D13)
 
-#   Init the lcd class
+# Init the LCD class
 lcd = adafruit_character_lcd.Character_LCD(lcd_rs, lcd_en, lcd_d4, lcd_d5, lcd_d6,
                                            lcd_d7, lcd_columns, lcd_rows, lcd_backlight)
 
-#   Print a 2x line message
+# Print a 2x line message
 lcd.message('hello\ncircuitpython')
 # Wait 5s
 time.sleep(5)
-#   Demo showing cursor
+# Demo showing cursor
 lcd.clear()
 lcd.show_cursor(True)
 lcd.message('showing cursor ')
-#   Wait 5s
+# Wait 5s
 time.sleep(5)
-#   Demo showing the blinking cursor
+# Demo showing the blinking cursor
 lcd.clear()
 lcd.blink(True)
 lcd.message('Blinky Cursor!')
-#   Wait 5s
+# Wait 5s
 time.sleep(5)
 lcd.blink(False)
-#   Demo scrolling message LEFT
+# Demo scrolling message LEFT
 lcd.clear()
 scroll_msg = 'Scroll'
 lcd.message(scroll_msg)
-#   Scroll to the left
+# Scroll to the left
 for i in range(lcd_columns - len(scroll_msg)):
     time.sleep(0.5)
     lcd.move_left()
-#   Demo turning backlight off
+# Demo turning backlight off
 lcd.clear()
 lcd.message("going to sleep\ncya later!")
 lcd.set_backlight(False)

examples/charlcd_rgb_simpletest.py

@@ -1,37 +1,36 @@
 import time
-from board import D3, D4, D5, D7, D8, D9, D10, D11, D12, D13
+import board
 import digitalio
 import adafruit_character_lcd
 import pulseio
 
-#   Character LCD Config:
-#   modify this if you have a different sized charlcd
+# Character LCD Config:
+# Modify this if you have a different sized character LCD
 lcd_columns = 16
 lcd_rows = 2
 
-#   Metro m0 Pin Config:
-lcd_rs = digitalio.DigitalInOut(D7)
-lcd_en = digitalio.DigitalInOut(D8)
-lcd_d7 = digitalio.DigitalInOut(D12)
-lcd_d6 = digitalio.DigitalInOut(D11)
-lcd_d5 = digitalio.DigitalInOut(D10)
-lcd_d4 = digitalio.DigitalInOut(D9)
-lcd_backlight = digitalio.DigitalInOut(D13)
-red = pulseio.PWMOut(D3)
-green = pulseio.PWMOut(D4)
-blue = pulseio.PWMOut(D5)
+# Metro M0 Pin Config:
+lcd_rs = digitalio.DigitalInOut(board.D7)
+lcd_en = digitalio.DigitalInOut(board.D8)
+lcd_d7 = digitalio.DigitalInOut(board.D12)
+lcd_d6 = digitalio.DigitalInOut(board.D11)
+lcd_d5 = digitalio.DigitalInOut(board.D10)
+lcd_d4 = digitalio.DigitalInOut(board.D9)
+lcd_backlight = digitalio.DigitalInOut(board.D13)
+red = pulseio.PWMOut(board.D3)
+green = pulseio.PWMOut(board.D4)
+blue = pulseio.PWMOut(board.D5)
 
-#   Init the lcd class
+# Init the LCD class
 lcd = adafruit_character_lcd.Character_LCD_RGB(lcd_rs, lcd_en, lcd_d4, lcd_d5,
                                                lcd_d6, lcd_d7, lcd_columns, lcd_rows,
                                                red, green, blue, lcd_backlight)
 
-#pylint: disable-msg=bad-whitespace
-# only red
-RED     = [100, 0,   0]
-GREEN   = [0,   100, 0]
-BLUE    = [0,   0,   100]
-#pylint: enable-msg=bad-whitespace
+
+RED = [100, 0, 0]
+GREEN = [0, 100, 0]
+BLUE = [0, 0, 100]
+
 
 while True:
     lcd.message('CircuitPython\nRGB Test')

examples/rpi_charlcd_mono_simpletest.py

@@ -0,0 +1,53 @@
+import time
+import board
+import digitalio
+import adafruit_character_lcd
+
+# Character LCD Config:
+# Modify this if you have a different sized character LCD
+lcd_columns = 16
+lcd_rows = 2
+
+# Raspberry Pi Pin Config:
+lcd_rs = digitalio.DigitalInOut(board.D26)
+lcd_en = digitalio.DigitalInOut(board.D19)
+lcd_d7 = digitalio.DigitalInOut(board.D27)
+lcd_d6 = digitalio.DigitalInOut(board.D22)
+lcd_d5 = digitalio.DigitalInOut(board.D24)
+lcd_d4 = digitalio.DigitalInOut(board.D25)
+lcd_backlight = digitalio.DigitalInOut(board.D4)
+
+# Init the lcd class
+lcd = adafruit_character_lcd.Character_LCD(lcd_rs, lcd_en, lcd_d4, lcd_d5, lcd_d6,
+                                           lcd_d7, lcd_columns, lcd_rows, lcd_backlight)
+
+# Print a 2x line message
+lcd.message('hello\ncircuitpython')
+# Wait 5s
+time.sleep(5)
+# Demo showing cursor
+lcd.clear()
+lcd.show_cursor(True)
+lcd.message('showing cursor ')
+# Wait 5s
+time.sleep(5)
+# Demo showing the blinking cursor
+lcd.clear()
+lcd.blink(True)
+lcd.message('Blinky Cursor!')
+# Wait 5s
+time.sleep(5)
+lcd.blink(False)
+# Demo scrolling message LEFT
+lcd.clear()
+scroll_msg = 'Scroll'
+lcd.message(scroll_msg)
+# Scroll to the left
+for i in range(lcd_columns - len(scroll_msg)):
+    time.sleep(0.5)
+    lcd.move_left()
+# Demo turning backlight off
+lcd.clear()
+lcd.message("going to sleep\ncya later!")
+lcd.set_backlight(False)
+time.sleep(2)