547 lines
20 KiB
Python
Executable file
547 lines
20 KiB
Python
Executable file
"""
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Adafruit PiTFT MIPI Display Installer Script
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(C) Adafruit Industries, Creative Commons 3.0 - Attribution Share Alike
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Written by Melissa LeBlanc-Williams for Adafruit Industries
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"""
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import time
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import os
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try:
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import click
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except ImportError:
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raise RuntimeError("The library 'Click' was not found. To install, try typing: sudo pip3 install --upgrade click")
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try:
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from adafruit_shell import Shell
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except ImportError:
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raise RuntimeError("The library 'adafruit_shell' was not found. To install, try typing: sudo pip3 install adafruit-python-shell")
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shell = Shell()
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shell.group = 'PITFT-MIPI'
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__version__ = "1.0.0"
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"""
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This is the main configuration. Displays should be placed in the order
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they are to appear in the menu.
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"""
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config = [
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{
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"type": "28r",
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"menulabel": "PiTFT 2.4\", 2.8\" or 3.2\" resistive (240x320)",
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"product": "2.8\" resistive, PID 1601",
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"touchscreen": {
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"identifier": "STMPE Touchscreen Calibration",
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"product": "stmpe",
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"transforms": {
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"0": "0.988809 -0.023645 0.060523 -0.028817 1.003935 0.034176 0 0 1",
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"90": "0.014773 -1.132874 1.033662 1.118701 0.009656 -0.065273 0 0 1",
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"180": "-1.115235 -0.010589 1.057967 -0.005964 -1.107968 1.025780 0 0 1",
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"270": "-0.033192 1.126869 -0.014114 -1.115846 0.006580 1.050030 0 0 1",
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},
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"calibrations": {
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"0": "4232 11 -879396 1 5786 -752768 65536",
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"90": "33 -5782 21364572 4221 35 -1006432 65536",
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"180": "-4273 61 16441290 4 -5772 21627524 65536",
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"270": "-9 5786 -784608 -4302 19 16620508 65536",
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},
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"overlay": "touch-stmpe",
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},
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"mipi_data": {
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"command_bin": "adafruit_ili9341_drm",
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"gpio": "dc-gpio=25",
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"viewport": {
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"90": "width=320,height=240",
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"180": "width=240,height=320",
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"270": "width=320,height=240",
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"0": "width=240,height=320",
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},
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},
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"width": 320,
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"height": 240,
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},
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{
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"type": "22",
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"menulabel": "PiTFT 2.2\" no touch",
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"product": "2.2\" no touch",
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"mipi_data": {
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"command_bin": "adafruit_ili9341_drm",
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"gpio": "dc-gpio=25",
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"viewport": {
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"90": "width=320,height=240",
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"180": "width=240,height=320",
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"270": "width=320,height=240",
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"0": "width=240,height=320",
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},
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},
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"width": 320,
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"height": 240,
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},
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{
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"type": "28c",
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"menulabel": "PiTFT 2.8\" capacitive touch",
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"product": "2.8\" capacitive, PID 1983",
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"touchscreen": {
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"identifier": "FocalTech Touchscreen Calibration",
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"product": "EP0110M09",
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"transforms": {
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"0": "-1 0 1 0 -1 1 0 0 1",
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"90": "0 1 0 -1 0 1 0 0 1",
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"180": "1 0 0 0 1 0 0 0 1",
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"270": "0 -1 1 1 0 0 0 0 1",
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},
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"calibrations": "320 65536 0 -65536 0 15728640 65536",
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"overlay": "touch-ft6236",
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},
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"mipi_data": {
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"command_bin": "adafruit_ili9341_drm",
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"gpio": "dc-gpio=25",
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"viewport": {
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"90": "width=320,height=240",
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"180": "width=240,height=320",
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"270": "width=320,height=240",
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"0": "width=240,height=320",
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},
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},
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"width": 320,
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"height": 240,
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},
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{
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"type": "35r",
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"menulabel": "PiTFT 3.5\" resistive touch",
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"product": "3.5\" Resistive",
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"touchscreen": {
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"identifier": "STMPE Touchscreen Calibration",
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"product": "stmpe",
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"transforms": {
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"0": "-1.098388 0.003455 1.052099 0.005512 -1.093095 1.026309 0 0 1",
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"90": "-0.000087 1.094214 -0.028826 -1.091711 -0.004364 1.057821 0 0 1",
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"180": "1.102807 0.000030 -0.066352 0.001374 1.085417 -0.027208 0 0 1",
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"270": "0.003893 -1.087542 1.025913 1.084281 0.008762 -0.060700 0 0 1",
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},
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"calibrations": {
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"0": "5724 -6 -1330074 26 8427 -1034528 65536",
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"90": "5 8425 -978304 -5747 61 22119468 65536",
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"180": "-5682 -1 22069150 13 -8452 32437698 65536",
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"270": "3 -8466 32440206 5703 -1 -1308696 65536",
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},
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"overlay": "touch-stmpe",
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},
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"mipi_data": {
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"command_bin": "adafruit_hx8357_drm",
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"gpio": "dc-gpio=25",
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"viewport": {
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"90": "width=480,height=320",
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"180": "width=320,height=480",
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"270": "width=480,height=320",
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"0": "width=320,height=480",
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},
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},
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"width": 480,
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"height": 320,
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"x11_scale": 1.5,
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},
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{
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"type": "st7789_240x240",
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"menulabel": "PiTFT Mini 1.3\" or 1.54\" display",
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"product": "1.54\" or 1.3\" no touch",
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"mipi_data": {
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"command_bin": "adafruit_st7789_drm",
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"gpio": "dc-gpio=25,backlight-gpio=22",
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"viewport": {
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"0": "width=240,height=240",
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"90": "width=240,height=240,x-offset=80",
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"180": "width=240,height=240,y-offset=80",
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"270": "width=240,height=240",
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},
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},
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"width": 240,
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"height": 240,
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},
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{
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"type": "st7789_240x320",
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"menulabel": "ST7789V 2.0\" no touch",
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"product": "2.0\" no touch",
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"mipi_data": {
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"command_bin": "adafruit_st7789_drm",
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"gpio": "dc-gpio=25,backlight-gpio=22",
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"viewport": {
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"0": "width=320,height=240",
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"90": "width=240,height=320",
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"180": "width=320,height=240",
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"270": "width=240,height=320",
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},
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},
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"width": 320,
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"height": 240,
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},
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{
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"type": "st7789_240x135",
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"menulabel": "MiniPiTFT 1.14\" display",
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"product": "1.14\" no touch",
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"mipi_data": {
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"command_bin": "adafruit_st7789_drm",
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"gpio": "dc-gpio=25,backlight-gpio=22",
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"viewport": {
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"0": "width=136,height=240,x-offset=52,y-offset=40",
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"90": "width=240,height=136,y-offset=52,x-offset=40",
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"180": "width=136,height=240,x-offset=52,y-offset=40",
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"270": "width=240,height=136,y-offset=52,x-offset=40",
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},
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},
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"width": 240,
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"height": 135,
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},
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{
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"type": "st7789v_bonnet_240x240",
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"menulabel": "TFT 1.3\" Bonnet + Joystick",
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"product": "1.3\" Joystick",
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"mipi_data": {
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"command_bin": "adafruit_st7789_drm",
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"gpio": "dc-gpio=25,backlight-gpio=22",
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"viewport": {
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"0": "width=240,height=240",
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"90": "width=240,height=240,x-offset=80",
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"180": "width=240,height=240,y-offset=80",
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"270": "width=240,height=240",
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},
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},
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"width": 240,
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"height": 240,
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},
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]
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# default mipi data
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mipi_data = {
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"speed": 40000000,
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"spi": "spi0-0",
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}
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PITFT_ROTATIONS = ("90", "180", "270", "0")
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UPDATE_DB = False
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SYSTEMD = None
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MIPI_MINIMUM_KERNEL = 5.15
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pitft_config = None
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pitftrot = None
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auto_reboot = None
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def warn_exit(message):
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shell.warn(message)
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shell.exit(1)
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def print_version(ctx, param, value):
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if not value or ctx.resilient_parsing:
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return
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print("Adafruit PiTFT Helper v{}".format(__version__))
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shell.exit(1)
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def progress(ellipsis_count):
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for i in range(ellipsis_count):
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print("...", end='')
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time.sleep(1)
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print("")
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def sysupdate():
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global UPDATE_DB
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if not UPDATE_DB:
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print("Updating apt indexes...", end='')
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progress(3)
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if not shell.run_command('sudo apt update', True):
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warn_exit("Apt failed to update indexes!")
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if not shell.run_command('sudo apt-get update', True):
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warn_exit("Apt failed to update indexes!")
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print("Reading package lists...")
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progress(3)
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UPDATE_DB = True
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return True
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############################ Sub-Scripts ############################
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def softwareinstall():
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print("Installing Pre-requisite Software...This may take a few minutes!")
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if not shell.run_command("apt-get install -y libts0", True):
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if not shell.run_command("apt-get install -y tslib"):
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if not shell.run_command("apt-get install -y libts-dev"):
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warn_exit("Apt failed to install TSLIB!")
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if not shell.run_command("apt-get install -y bc fbi git python3-dev python3-pip python3-smbus python3-spidev evtest libts-bin device-tree-compiler libraspberrypi-dev build-essential"):
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warn_exit("Apt failed to install software!")
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if not shell.run_command("pip3 install evdev"):
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warn_exit("Pip failed to install software!")
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return True
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def uninstall_bootconfigtxt():
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"""Remove any old flexfb/fbtft stuff"""
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if shell.pattern_search("/boot/config.txt", "adafruit-pitft-helper"):
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print("Already have an adafruit-pitft-helper section in /boot/config.txt.")
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print("Removing old section...")
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shell.run_command("cp /boot/config.txt /boot/configtxt.bak")
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shell.pattern_replace("/boot/config.txt", '\n# --- added by adafruit-pitft-helper.*?\n# --- end adafruit-pitft-helper.*?\n', multi_line=True)
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return True
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def update_configtxt():
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"""update /boot/config.txt with appropriate values"""
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uninstall_bootconfigtxt()
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# Driver does not work if hdmi_force_hotplug=1 is present
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shell.pattern_replace("/boot/config.txt", "hdmi_force_hotplug=1", "hdmi_force_hotplug=0")
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display_overlay = f"dtoverlay=mipi-dbi-spi,{mipi_data['spi']},speed=40000000"
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display_overlay += f"\ndtparam=compatible={mipi_data['command_bin']}\\0panel-mipi-dbi-spi"
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viewport = ""
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if mipi_data['viewport'][pitftrot] is not None:
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viewport = mipi_data['viewport'][pitftrot]
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display_overlay += f"\ndtparam={viewport}"
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if "gpio" in mipi_data:
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display_overlay += f"\ndtparam={mipi_data['gpio']}"
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# Touch Overlay
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touch_overlay = ""
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if "touchscreen" in pitft_config and "overlay" in pitft_config["touchscreen"]:
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# use dtc to compile and copy overlay
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touch_overlay = pitft_config["touchscreen"]["overlay"]
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shell.run_command(f"dtc -I dts -O dtb -o /boot/overlays/{touch_overlay}.dtbo overlays/{touch_overlay}.dts")
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touch_overlay = f"\ndtoverlay={touch_overlay}"
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date = shell.date()
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shell.write_text_file("/boot/config.txt", f"""
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# --- added by adafruit-pitft-helper {date} ---
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[all]
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dtparam=spi=on
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dtparam=i2c1=on
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dtparam=i2c_arm=on
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{display_overlay}
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{touch_overlay}
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# --- end adafruit-pitft-helper {date} ---
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""")
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return True
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def update_udev():
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shell.write_text_file("/etc/udev/rules.d/95-touchmouse.rules", """
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SUBSYSTEM=="input", ATTRS{name}=="touchmouse", ENV{DEVNAME}=="*event*", SYMLINK+="input/touchscreen"
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""", append=False)
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shell.write_text_file("/etc/udev/rules.d/95-ftcaptouch.rules", """
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SUBSYSTEM=="input", ATTRS{name}=="EP0110M09", ENV{DEVNAME}=="*event*", SYMLINK+="input/touchscreen"
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SUBSYSTEM=="input", ATTRS{name}=="generic ft5x06*", ENV{DEVNAME}=="*event*", SYMLINK+="input/touchscreen"
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""", append=False)
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shell.write_text_file("/etc/udev/rules.d/95-stmpe.rules", """
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SUBSYSTEM=="input", ATTRS{name}=="*stmpe*", ENV{DEVNAME}=="*event*", SYMLINK+="input/touchscreen"
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""", append=False)
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return True
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def compile_display_fw():
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command_src = "mipi/panel.txt"
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# We could just copy the file to panel.txt, edit that, then remove it after
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shell.copy(f"mipi/{mipi_data['command_bin']}.txt", command_src)
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# Make sure each of the lines with "# rotation" starts with exactly 1 # and no more
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shell.pattern_replace(command_src, "^#*(.*?# rotation.*?$)", "#\\1")
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# Uncomment the one for the rotation we are going for
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shell.pattern_replace(command_src, "^#(.*?# rotation " + pitftrot + ".*?$)", "\\1")
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# Download the mipi-dbi-cmd script if it doesn't exist
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if not shell.exists("mipi-dbi-cmd"):
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shell.run_command("wget https://github.com/notro/panel-mipi-dbi/raw/main/mipi-dbi-cmd")
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shell.run_command("chmod +x mipi-dbi-cmd")
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# Run the mipi-dbi-script and output directly to the /lib/firmware folder
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shell.run_command(f"./mipi-dbi-cmd /lib/firmware/{mipi_data['command_bin']}.bin mipi/panel.txt")
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shell.remove(command_src)
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return True
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def update_pointercal():
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if "calibrations" in pitft_config["touchscreen"]:
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if isinstance(pitft_config["touchscreen"]["calibrations"], dict):
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shell.write_text_file("/etc/pointercal", pitft_config["touchscreen"]["calibrations"][pitftrot])
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else:
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shell.write_text_file("/etc/pointercal", pitft_config["touchscreen"]["calibrations"])
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return True
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def install_mipi():
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global mipi_data
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if "mipi_data" in pitft_config:
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mipi_data.update(pitft_config['mipi_data'])
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if not compile_display_fw():
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shell.bail("Unable to compile MIPI firmware")
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# if there's X11 installed...
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if shell.exists("/etc/lightdm"):
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print("Setting raspi-config to boot to desktop w/o login...")
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shell.run_command("raspi-config nonint do_boot_behaviour B4")
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# Disable overscan compensation (use full screen):
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shell.run_command("raspi-config nonint do_overscan 1")
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shell.pattern_replace("/boot/config.txt", "^[^#]*dtoverlay=vc4-kms-v3d.*$", "#dtoverlay=vc4-kms-v3d")
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shell.pattern_replace("/boot/config.txt", "^[^#]*dtoverlay=vc4-fkms-v3d.*$", "#dtoverlay=vc4-fkms-v3d")
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if not update_configtxt():
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shell.bail("Unable to update /boot/config.txt")
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return True
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def update_xorg():
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if "touchscreen" in pitft_config:
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transform = "Option \"TransformationMatrix\" \"{}\"".format(pitft_config["touchscreen"]["transforms"][pitftrot])
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shell.write_text_file("/usr/share/X11/xorg.conf.d/20-calibration.conf", f"""
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Section "InputClass"
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Identifier "{pitft_config["touchscreen"]["identifier"]}"
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MatchProduct "{pitft_config["touchscreen"]["product"]}"
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MatchDevicePath "/dev/input/event*"
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Driver "libinput"
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{transform}
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EndSection
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""",
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append=False,
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)
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return True
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def get_config_types():
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types = []
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for item in config:
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types.append(item["type"])
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return types
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def get_config(type):
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for item in config:
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if item["type"] == type:
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return item
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return None
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def success():
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global auto_reboot
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shell.info("Success!")
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print("""
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Settings take effect on next boot.
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""")
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if auto_reboot is None:
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auto_reboot = shell.prompt("REBOOT NOW?", default="y")
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if not auto_reboot:
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print("Exiting without reboot.")
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shell.exit()
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print("Reboot started...")
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shell.reboot()
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shell.exit()
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####################################################### MAIN
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target_homedir = "/home/pi"
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@click.command()
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@click.option('-v', '--version', is_flag=True, callback=print_version, expose_value=False, is_eager=True, help="Print version information")
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@click.option('-u', '--user', nargs=1, default="/home/pi", type=str, help="Specify path of primary user's home directory", show_default=True)
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@click.option('--display', nargs=1, default=None, help="Specify a display option (1-{}) or type {}".format(len(config), get_config_types()))
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@click.option('--rotation', nargs=1, default=None, type=int, help="Specify a rotation option (1-4) or degrees {}".format(tuple(sorted([int(x) for x in PITFT_ROTATIONS]))))
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@click.option('--reboot', nargs=1, default=None, type=click.Choice(['yes', 'no']), help="Specify whether to reboot after the script is finished")
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def main(user, display, rotation, reboot):
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global target_homedir, pitft_config, pitftrot, auto_reboot
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shell.clear()
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if user != target_homedir:
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target_homedir = user
|
|
print("Homedir = {}".format(target_homedir))
|
|
|
|
print("""This script downloads and installs
|
|
PiTFT Support using userspace touch
|
|
controls and a DTO for display drawing.
|
|
one of several configuration files.
|
|
Run time of up to 5 minutes. Reboot required!
|
|
""")
|
|
if reboot is not None:
|
|
auto_reboot = reboot.lower() == 'yes'
|
|
|
|
# Check that the user is running the minimum kernel on this device
|
|
if not shell.kernel_minimum(MIPI_MINIMUM_KERNEL):
|
|
shell.warn(f"In order to continue, you will need to update your kernel to a minimum of {MIPI_MINIMUM_KERNEL}. ")
|
|
if shell.get_os() == "Raspbian":
|
|
shell.info("It looks like you are running this on a Raspberry Pi. You can update it to the latest version by running 'sudo rpi-update'.")
|
|
shell.exit()
|
|
|
|
if display in [str(x) for x in range(1, len(config) + 1)]:
|
|
pitft_config = config[int(display) - 1]
|
|
print("Display Type: {}".format(pitft_config["menulabel"]))
|
|
elif display in get_config_types():
|
|
pitft_config = get_config(display)
|
|
print("Display Type: {}".format(pitft_config["menulabel"]))
|
|
else:
|
|
# Build menu from config
|
|
selections = []
|
|
for item in config:
|
|
option = "{} ({}x{})".format(item['menulabel'], item['width'], item['height'])
|
|
selections.append(option)
|
|
selections.append("Quit without installing")
|
|
|
|
PITFT_SELECT = shell.select_n("Select configuration:", selections)
|
|
if PITFT_SELECT == len(config) + 1:
|
|
shell.exit(1)
|
|
pitft_config = config[PITFT_SELECT - 1]
|
|
|
|
if rotation is not None and 1 <= rotation <= 4:
|
|
pitftrot = PITFT_ROTATIONS[rotation - 1]
|
|
print("Rotation: {}".format(pitftrot))
|
|
elif str(rotation) in PITFT_ROTATIONS:
|
|
pitftrot = str(rotation)
|
|
print("Rotation: {}".format(pitftrot))
|
|
else:
|
|
PITFT_ROTATE = shell.select_n(
|
|
"Select rotation:", (
|
|
"90 degrees (landscape)",
|
|
"180 degrees (portrait)",
|
|
"270 degrees (landscape)",
|
|
"0 degrees (portrait)"
|
|
))
|
|
pitftrot = PITFT_ROTATIONS[PITFT_ROTATE - 1]
|
|
|
|
if 'rotations' in pitft_config and isinstance(pitft_config['rotations'], dict) and pitftrot in pitft_config['rotations'] and pitft_config['rotations'][pitftrot] is None:
|
|
shell.bail("""Unfortunately {rotation} degrees for the {display} is not working at this time. Please
|
|
restart the script and choose a different orientation.""".format(rotation=pitftrot, display=pitft_config["menulabel"]))
|
|
|
|
# check init system (technique borrowed from raspi-config):
|
|
shell.info('Checking init system...')
|
|
if shell.run_command("which systemctl", True) and shell.run_command("systemctl | grep '\-\.mount'", True):
|
|
SYSTEMD = True
|
|
print("Found systemd")
|
|
elif os.path.isfile("/etc/init.d/cron") and not os.path.islink("/etc/init.d/cron"):
|
|
SYSTEMD = False
|
|
print("Found sysvinit")
|
|
else:
|
|
shell.bail("Unrecognised init system")
|
|
|
|
if shell.grep("boot", "/proc/mounts"):
|
|
print("/boot is mounted")
|
|
else:
|
|
print("/boot must be mounted. if you think it's not, quit here and try: sudo mount /dev/mmcblk0p1 /boot")
|
|
if shell.prompt("Continue?"):
|
|
print("Proceeding.")
|
|
else:
|
|
shell.bail("Aborting.")
|
|
|
|
if not shell.isdir(target_homedir):
|
|
shell.bail("{} must be an existing directory (use -u /home/foo to specify)".format(target_homedir))
|
|
|
|
shell.info("System update")
|
|
if not sysupdate():
|
|
shell.bail("Unable to apt-get update")
|
|
|
|
shell.info("Installing Python libraries & Software...")
|
|
if not softwareinstall():
|
|
shell.bail("Unable to install software")
|
|
|
|
shell.info("Adding MIPI support...")
|
|
if not install_mipi():
|
|
shell.bail("Unable to configure mipi")
|
|
|
|
shell.info("Updating /boot/config.txt...")
|
|
if not update_configtxt():
|
|
shell.bail("Unable to update /boot/config.txt")
|
|
|
|
if "touchscreen" in pitft_config:
|
|
shell.info("Updating SysFS rules for Touchscreen...")
|
|
if not update_udev():
|
|
shell.bail("Unable to update /etc/udev/rules.d")
|
|
|
|
shell.info("Updating TSLib default calibration...")
|
|
if not update_pointercal():
|
|
shell.bail("Unable to update /etc/pointercal")
|
|
|
|
if shell.exists("/etc/lightdm"):
|
|
shell.info("Updating X11 default calibration...")
|
|
if not update_xorg():
|
|
shell.bail("Unable to update calibration")
|
|
success()
|
|
|
|
# Main function
|
|
if __name__ == "__main__":
|
|
shell.require_root()
|
|
main()
|