# ssd1351_setup.py # WIRING (Adafruit pin nos and names). # Pyb SSD # Gnd Gnd # 3V3 Vcc # Y11 RESET # Y12 D/C # W32 TFT_CS # Y8 MOSI # Y6 SCK # Vin LITE (10) Backlight from machine import Pin, SPI import gc import time from drivers.ssd1351.ssd1351 import SSD1351 as SSD pp = Pin('EN_3V3') pp(1) time.sleep(1) # height = 96 # 1.27 inch 96*128 (rows*cols) display height = 128 # 1.5 inch 128*128 display pdc = Pin('X1', Pin.OUT_PP, value=0) pcs = Pin('X2', Pin.OUT_PP, value=1) prst = Pin('X3', Pin.OUT_PP, value=1) spi = SPI(2, baudrate=20_000_000) gc.collect() # Precaution before instantiating framebuf ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance from gui.core.ugui import Display # Create and export a Display instance # Define control buttons nxt = Pin(Pin.board.Y11, Pin.IN, Pin.PULL_UP) # Move to next control sel = Pin(Pin.board.Y10, Pin.IN, Pin.PULL_UP) # Operate current control prev = Pin(Pin.board.Y12, Pin.IN, Pin.PULL_UP) # Move to previous control increase = Pin(Pin.board.W32, Pin.IN, Pin.PULL_UP) # Increase control's value decrease = Pin(Pin.board.Y9, Pin.IN, Pin.PULL_UP) # Decrease control's value display = Display(ssd, nxt, sel, prev, increase, decrease, 4)