Migrated to arduino

esp32-lora/light-sensor-python/screen.py

@@ -0,0 +1,39 @@
+from machine import Pin, SoftI2C
+from ssd1306 import SSD1306_I2C
+import time
+
+class Screen:
+
+    def __init__(self):
+        # OLED pins on Heltec V3
+        self.sda = Pin(17)
+        self.scl = Pin(18)
+        self.rst = Pin(21, Pin.OUT)
+
+        self.__reset_oled()
+
+        self.i2c = SoftI2C(scl=self.scl, sda=self.sda, freq=100000)
+        self.oled = SSD1306_I2C(128, 64, self.i2c, addr=0x3C)
+
+        self.clear()
+
+    def __reset_oled(self):
+        self.rst.value(0)
+        time.sleep_ms(150)
+        self.rst.value(1)
+        time.sleep_ms(150)
+
+    def clear(self):
+        self.oled.fill(0)
+        self.oled.show()
+
+    def display(self, message, col=0, row=0):
+        self.clear()
+        self.oled.text(message, col, row)
+        self.oled.show()
+
+    def display_lines(self, lines, col):
+        self.clear()
+        for i, line in enumerate(lines):
+            self.oled.text(line, col, i * 20)
+        self.oled.show()