36 lines
771 B
Python
36 lines
771 B
Python
from machine import Pin, SoftI2C
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from ssd1306 import SSD1306_I2C
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import time
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class Screen :
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sda = None
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scl = None
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rst = None
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oled = None
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def __init__(self) :
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self.sda = Pin(17)
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self.scl = Pin(18)
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self.rst = Pin(21, Pin.OUT)
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self.oled = SSD1306_I2C(
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128,
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64,
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SoftI2C(scl=self.scl, sda=self.sda, freq=100000),
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addr=0x3C
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)
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self.__prepare()
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def reset(self):
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self.oled.fill(0)
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self.oled.show()
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def display(self, message, col, row):
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self.oled.text(message, col, row)
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self.oled.show()
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def __prepare(self):
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self.rst.value(0)
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time.sleep_ms(150)
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self.rst.value(1)
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time.sleep_ms(150) |