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This commit is contained in:
Laurent
2025-12-25 02:13:56 +01:00
parent aa0fe4def8
commit 5118dd65ba
1 changed files with 8 additions and 15 deletions
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23
esp32-lora/screen.py
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@@ -4,26 +4,18 @@ import time
class Screen: class Screen:
sda = None
scl = None
rst = None
oled = None
def __init__(self): def __init__(self):
# OLED pins on Heltec V3
self.sda = Pin(17) self.sda = Pin(17)
self.scl = Pin(18) self.scl = Pin(18)
self.rst = Pin(21, Pin.OUT) self.rst = Pin(21, Pin.OUT)
self.__reset_oled() # reset first self.__reset_oled()
self.oled = SSD1306_I2C( self.i2c = SoftI2C(scl=self.scl, sda=self.sda, freq=100000)
128, self.oled = SSD1306_I2C(128, 64, self.i2c, addr=0x3C)
64,
SoftI2C(scl=self.scl, sda=self.sda, freq=100000),
addr=0x3C
)
self.reset() # clear screen self.clear()
def __reset_oled(self): def __reset_oled(self):
self.rst.value(0) self.rst.value(0)
@@ -31,10 +23,11 @@ class Screen:
self.rst.value(1) self.rst.value(1)
time.sleep_ms(150) time.sleep_ms(150)
def reset(self): def clear(self):
self.oled.fill(0) self.oled.fill(0)
self.oled.show() self.oled.show()
def display(self, message, col, row): def display(self, message, col=0, row=0):
self.clear()
self.oled.text(message, col, row) self.oled.text(message, col, row)
self.oled.show() self.oled.show()