1 files changed, 0 insertions, 68 deletions
diff --git a/bin/hardware_driver.py b/bin/hardware_driver.py
deleted file mode 100644
index 1afb219..0000000
--- a/bin/hardware_driver.py
+++ /dev/null
@@ -1,68 +0,0 @@
-from smbus2 import SMBus
-from time import sleep
-
-ALIGN_FUNC = {"left": "ljust", "right": "rjust", "center": "center"}
-CLEAR_DISPLAY = 0x01
-ENABLE_BIT = 0b00000100
-LINES = {1: 0x80, 2: 0xC0, 3: 0x94, 4: 0xD4}
-
-LCD_BACKLIGHT = 0x08
-LCD_NOBACKLIGHT = 0x00
-
-
-class LCD(object):
-
-    def __init__(self, address=0x27, bus=1, width=20, rows=4, backlight=True):
-        self.address = address
-        self.bus = SMBus(bus)
-        self.delay = 0.0005
-        self.rows = rows
-        self.width = width
-        self.backlight_status = backlight
-
-        self.write(0x33)
-        self.write(0x32)
-        self.write(0x06)
-        self.write(0x0C)
-        self.write(0x28)
-        self.write(CLEAR_DISPLAY)
-        sleep(self.delay)
-
-    def _write_byte(self, byte):
-        self.bus.write_byte(self.address, byte)
-        self.bus.write_byte(self.address, (byte | ENABLE_BIT))
-        sleep(self.delay)
-        self.bus.write_byte(self.address, (byte & ~ENABLE_BIT))
-        sleep(self.delay)
-
-    def write(self, byte, mode=0):
-        backlight_mode = LCD_BACKLIGHT if self.backlight_status else LCD_NOBACKLIGHT
-        self._write_byte(mode | (byte & 0xF0) | backlight_mode)
-        self._write_byte(mode | ((byte << 4) & 0xF0) | backlight_mode)
-
-    def text(self, text, line, align="left"):
-        self.write(LINES.get(line, LINES[1]))
-        text, other_lines = self.get_text_line(text)
-        text = getattr(text, ALIGN_FUNC.get(align, "ljust"))(self.width)
-        for char in text:
-            self.write(ord(char), mode=1)
-        if other_lines and line <= self.rows - 1:
-            self.text(other_lines, line + 1, align=align)
-
-    def backlight(self, turn_on=True):
-        self.backlight_status = turn_on
-        self.write(0)
-
-    def get_text_line(self, text):
-        line_break = self.width
-        if len(text) > self.width:
-            line_break = text[: self.width + 1].rfind(" ")
-        if line_break < 0:
-            line_break = self.width
-        return text[:line_break], text[line_break:].strip()
-
-    def clear(self):
-        self.write(CLEAR_DISPLAY)
-
-    def read(self):
-        self._read_i2c_block_data