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| #define BUZZER D6 | |
| #define LIGHTD D11 | |
| void setup() { | |
| Serial.begin(115200); | |
| Serial.println("setup"); | |
| pinMode(BUZZER, OUTPUT); | |
| digitalWrite(BUZZER, HIGH); |
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| //HC-SR04+ | |
| const int trigpin = D4; | |
| const int echopin = D3; | |
| long duration; | |
| int distance; | |
| void setup(){ | |
| pinMode(trigpin,OUTPUT); | |
| pinMode(echopin,INPUT); | |
| Serial.begin(115200); |
donly
/ sh.sh
Last active
February 14, 2023 20:38
— forked from scottopell/sh.sh
Embed SRT file into mp4 with ffmpeg
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| # got this from http://stackoverflow.com/questions/8672809/use-ffmpeg-to-add-text-subtitles | |
| ffmpeg -i infile.mp4 -f srt -i infile.srt -c:v copy -c:a copy -c:s mov_text -metadata:s:s:0 language=chi outfile.mp4 | |
| # confirmed working with the following ffmpeg | |
| # (installed using `brew 'ffmpeg', args: ['with-libvorbis', 'with-libvpx']` ) | |
| ffmpeg version 4.3.1 Copyright (c) 2000-2020 the FFmpeg developers | |
| built with Apple clang version 12.0.0 (clang-1200.0.32.2) | |
| configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.1_1 --enable-shared --enable-pthreads --enable-version3 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libdav1d --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libx |
donly
/ getMacUUID.swift
Last active
April 7, 2022 07:09
— forked from ericdke/getMacUUID.swift
Swift: get the Mac UUID
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| func getSystemUUID() -> String? { | |
| let dev = IOServiceMatching("IOPlatformExpertDevice") | |
| let platformExpert: io_service_t = IOServiceGetMatchingService(kIOMasterPortDefault, dev) | |
| let serialNumberAsCFString = IORegistryEntryCreateCFProperty(platformExpert, kIOPlatformUUIDKey as CFString, kCFAllocatorDefault, 0) | |
| IOObjectRelease(platformExpert) | |
| guard let ser: CFTypeRef = serialNumberAsCFString?.takeUnretainedValue() else { return nil } | |
| if let result = ser as? String { | |
| return result |
donly
/ FourCharCode+String.swift
Last active
June 23, 2022 01:03
— forked from patrickjuchli/FourCharCode+String.swift
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| import Foundation | |
| /** | |
| Set FourCharCode/OSType using a String. | |
| Examples: | |
| let test: FourCharCode = "420v" | |
| let test2 = FourCharCode("420f") | |
| print(test.string, test2.string) | |
| */ |
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