39 lines
1.1 KiB
Python
39 lines
1.1 KiB
Python
import string
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from compLib.LogstashLogging import logstash_logger
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from compLib.Spi import Spi, Register
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LINE_COUNT = 4
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CHARS_PER_LINE = 16
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class Display(object):
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"""Access the different IR Sensors of the robot
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"""
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@staticmethod
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def write(line: int, text: string):
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if len(text) > CHARS_PER_LINE:
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logstash_logger.error(f"Too many characters specified!")
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return
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if line <= 0 or line > LINE_COUNT:
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raise IndexError("Invalid line number specified")
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to_write = [0] * CHARS_PER_LINE
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for i in range(len(text)):
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to_write[i] = ord(text[i])
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if line == 1:
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Spi.write(Register.DISPLAY_LINE_1_C0, CHARS_PER_LINE, to_write)
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elif line == 2:
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Spi.write(Register.DISPLAY_LINE_2_C0, CHARS_PER_LINE, to_write)
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elif line == 3:
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Spi.write(Register.DISPLAY_LINE_3_C0, CHARS_PER_LINE, to_write)
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elif line == 4:
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Spi.write(Register.DISPLAY_LINE_4_C0, CHARS_PER_LINE, to_write)
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@staticmethod
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def clear():
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for i in range(1, LINE_COUNT + 1):
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Display.write(i, "")
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