# hardware_setup.py Customise for your hardware config # Released under the MIT License (MIT). See LICENSE. # Copyright (c) 2021 Peter Hinch, Ihor Nehrutsa # TTGO T-Display 1.14" 135*240(Pixel) based on ST7789V # http://www.lilygo.cn/claprod_view.aspx?TypeId=62&Id=1274 # http://www.lilygo.cn/prod_view.aspx?TypeId=50044&Id=1126 # https://github.com/Xinyuan-LilyGO/TTGO-T-Display # https://github.com/Xinyuan-LilyGO/TTGO-T-Display/blob/master/image/pinmap.jpg # https://github.com/Xinyuan-LilyGO/TTGO-T-Display/blob/master/schematic/ESP32-TFT(6-26).pdf # This version is based on a touch button interface. from machine import Pin, SPI, ADC, freq import gc from drivers.st7789.st7789_4bit import * SSD = ST7789 pdc = Pin(16, Pin.OUT, value=0) # Arbitrary pins pcs = Pin(5, Pin.OUT, value=1) prst = Pin(23, Pin.OUT, value=1) pbl = Pin(4, Pin.OUT, value=1) # Backlight gc.collect() # Precaution before instantiating framebuf # Conservative low baudrate. Can go to 62.5MHz. spi = SPI(1, 30_000_000, sck=Pin(18), mosi=Pin(19)) freq(160_000_000) # Right way up landscape: defined as top left adjacent to pin 36 ssd = SSD(spi, height=135, width=240, dc=pdc, cs=pcs, rst=prst, disp_mode=LANDSCAPE, display=TDISPLAY) # Normal portrait display: consistent with TTGO logo at top # ssd = SSD(spi, height=240, width=135, dc=pdc, cs=pcs, rst=prst, disp_mode=PORTRAIT, display=TDISPLAY) from gui.core.ugui import Display # Create and export a Display instance # Define control buttons nxt = Pin(13) # Move to next control sel = Pin(15) # Operate current control prev = Pin(33) # Move to previous control increase = Pin(32) # Increase control's value decrease = Pin(27) # Decrease control's value display = Display(ssd, nxt, sel, prev, increase, decrease, False, 85)