add all files of lcd_i2c module

Author: brainelectronics

lcd_i2c/__init__.py

@@ -3,4 +3,4 @@
 
 from .version import __version__
 
-from .blink import flash_led
+from .lcd_i2c import LCD

lcd_i2c/const.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+
+from micropython import const
+
+# commands
+#: Clear display command
+LCD_CLEARDISPLAY = const(0x01)
+#: Return to home position command
+LCD_RETURNHOME = const(0x02)
+#: Set entry mode command
+LCD_ENTRYMODESET = const(0x04)
+#: Control display command
+LCD_DISPLAYCONTROL = const(0x08)
+#: Shift cursor command
+LCD_CURSORSHIFT = const(0x10)
+#: Set function command
+LCD_FUNCTIONSET = const(0x20)
+#: Set CGRAM address command
+LCD_SETCGRAMADDR = const(0x40)
+#: Set DDRAM address command
+LCD_SETDDRAMADDR = const(0x80)
+
+# flags for display entry mode
+#: Set display entry mode as right command
+LCD_ENTRYRIGHT = const(0x00)
+#: Set display entry mode as left command
+LCD_ENTRYLEFT = const(0x02)
+#: Set display entry mode as shift increment command
+LCD_ENTRYSHIFTINCREMENT = const(0x01)
+#: Set display entry mode as shift decrement command
+LCD_ENTRYSHIFTDECREMENT = const(0x00)
+
+# flags for display on/off control
+#: Turn display on command
+LCD_DISPLAYON = const(0x04)
+#: Turn display off command
+LCD_DISPLAYOFF = const(0x00)
+#: Turn cursor on command
+LCD_CURSORON = const(0x02)
+#: Turn cursor off command
+LCD_CURSOROFF = const(0x00)
+#: Set curor blink command
+LCD_BLINKON = const(0x01)
+#: Set curor no blink command
+LCD_BLINKOFF = const(0x00)
+
+# flags for display/cursor shift
+#: Display move command
+LCD_DISPLAYMOVE = const(0x08)
+#: Move cursor command
+LCD_CURSORMOVE = const(0x00)
+#: Move display shift right command
+LCD_MOVERIGHT = const(0x04)
+#: Move display shift left command
+LCD_MOVELEFT = const(0x00)
+
+# flags for function set
+#: 8 bit mode command
+LCD_8BITMODE = const(0x10)
+#: 4 bit mode command
+LCD_4BITMODE = const(0x00)
+#: 2 line command
+LCD_2LINE = const(0x08)
+#: 1 line command
+LCD_1LINE = const(0x00)
+#: 5x10 dots display command
+LCD_5x10DOTS = const(0x04)
+#: 5x8 dots display command
+LCD_5x8DOTS = const(0x00)
+
+# flags for backlight control
+#: Activate backlight command
+LCD_BACKLIGHT = const(0x08)
+#: Deactivate backlight command
+LCD_NOBACKLIGHT = const(0x00)
+
+# other
+#: Enable bit
+EN = const(0b00000100)
+#: Read/Write bit
+RW = const(0b00000010)
+#: Register select bit
+RS = const(0b00000001)