micropython/ports/esp32/boards/LILYGO_TTGO_LORA32/modules/lilygo_oled.py

42 wiersze
1.2 KiB
Python

from time import sleep_ms
from ssd1306 import SSD1306_I2C
import network
class OLED(SSD1306_I2C):
def __init__(self, i2c, rstpin):
# Initialize the OLED display
if rstpin is not None:
rstpin.value(0)
sleep_ms(50)
rstpin.value(1) # must be held high after initialization
super().__init__(128, 32, i2c)
def test(self):
self.fill(0)
self.fill_rect(0, 0, 32, 32, 1)
self.fill_rect(2, 2, 28, 28, 0)
self.vline(9, 8, 22, 1)
self.vline(16, 2, 22, 1)
self.vline(23, 8, 22, 1)
self.fill_rect(26, 24, 2, 4, 1)
self.text("MicroPython", 40, 0, 1)
self.text("SSD1306", 40, 12, 1)
self.text("OLED 128x32", 40, 24, 1)
self.show()
def display_wifi(self):
self.fill(0)
self.text("Scan...", 0, 0, 1)
self.show()
sta_if = network.WLAN(network.STA_IF)
sta_if.active(True)
_wifi = sta_if.scan()
self.fill(0)
self.text(str(len(_wifi)) + " Networks", 0, 0, 1)
self.text(str(_wifi[0][3]) + " " + (_wifi[0][0]).decode("utf-8"), 0, 12, 1)
self.text(str(_wifi[1][3]) + " " + (_wifi[1][0]).decode("utf-8"), 0, 24, 1)
self.show()