# Test the I2C connections
# Tony Goodhew - 1st Jan 2024 - for thepihut.com
import time
from machine import Pin, I2C, ADC
import ssd1306
import array # Needed for polygons

WIDTH  = 128         # oled display width
HEIGHT = 64          # oled display height

sda=machine.Pin(8)   # Data pin
scl=machine.Pin(9)   # Clock pin
i2c=machine.I2C(0,sda=sda, scl=scl, freq=400000) # Connection controller 0

oled = ssd1306.SSD1306_I2C(128, 64, i2c)         # Initialise ssd1306 display
# ======== ssd1306 set up for I2C ========

# ====== Universal code starts here ======
oled.fill(0)                      # Clear screen to BLACK
oled.text("Hello World",15,15,1) # Draw text in buffer - WHITE 
oled.show()                       # Display the buffer