Installing requires downloading the a [Raspbian image][rasp-img-recommended] (archive) and installing using [Etcher][etcher]. The default credentials are username pi and password raspberry.
martinandrovich
/ mandatory_2.m
Last active
June 8, 2020 19:16
ODE and PDE implementations in MATLAB
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| %#ok<*NOPTS> | |
| format shortG | |
| clear; close all; clc; | |
| % two coupled equations with integral terms: | |
| % u(x) = (e1 * sigma * T1^4) + (1 - e1) * ∫[-0.5w;0.5w] F(x, y, d) * v(y) dy | |
| % v(y) = (e2 * sigma * T2^4) + (1 - e2) * ∫[-0.5w;0.5w] F(x, y, d) * u(x) dx | |
| % constants |
martinandrovich
/ install-opensim.bash
Last active
May 12, 2020 17:45
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| #!/bin/bash | |
| # > opensim installation script | |
| # version: 1.0.0 | |
| # last modified: 08/05/2020 | |
| # ------------------------------------------------------------------------------------------------------- | |
| # > sudo test |
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| 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 | |
| link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 | |
| inet 127.0.0.1/8 scope host lo | |
| valid_lft forever preferred_lft forever | |
| inet6 ::1/128 scope host | |
| valid_lft forever preferred_lft forever | |
| 2: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 | |
| link/ether e4:42:a6:ee:26:9f brd ff:ff:ff:ff:ff:ff | |
| inet 10.126.49.212/19 brd 10.126.63.255 scope global dynamic noprefixroute wlp2s0 | |
| valid_lft 5092sec preferred_lft 5092sec |
martinandrovich
/ test-file.txt
Created
October 29, 2019 17:07
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| This is some test text file, that can be downloaded from the Linux command line. |
martinandrovich
/ linux-pi-zero-config.md
Last active
November 20, 2019 11:56
Raspberry Pi Zero configuration on Ubuntu 19.04
martinandrovich
/ card-json.json
Last active
August 30, 2019 11:57
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| [{ | |
| "title": { | |
| "front": "sonnal-an-chigi", | |
| "back": "Knife Hand Inward Strike", | |
| "korean": "손날 안치기" | |
| }, | |
| "desc": "An intermediate technique that is executed by striking with the muscle at the side of the hand located between the base of the small finger and the wrist.", | |
| "img": "http://www.taekwondopreschool.com/images/strike5side.jpg", | |
| "level": 1 | |
| }, |
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| // cli.h | |
| // version 1.0.0 | |
| // define callback functions (can be anywhere, not just here) | |
| void some_func(void) { return; } | |
| void some_other_func(void) { return; } | |
| // define some actions manually | |
| // undesired, just an example! | |
| CLI_ACTION act1 = { 0x10, &some_func }; |
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| // uart.h | |
| // version 1.0.1 | |
| // create new UART instance with BAUDRATE 9600 | |
| // currently not implemented | |
| UART* uart1 = uart.new(2); | |
| // construct UART frame | |
| UART_FRAME frm = | |
| { |
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| // init SPI instance @ 8MHz ( | |
| // bps = SYSCLK / (CPSDVSR * (1 + SCR)) | |
| SPI* spi_test = spi.new(2); | |
| // send value '110' to PWM1 | |
| spi.send(spi_test, PWM1, 110); | |
| // send value '110' to PWM1 and validate | |
| if(!spi.send(spi_test, PWM1, 110)) | |
| { |
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| // chksum.h | |
| // version 1.2.2 | |
| // WARNING! | |
| // rewrite "0b0011'0101" to "0b00110101" when using C | |
| // 4-bit checksum test | |
| // input: 1011'1000'1110 | |
| // size: 3 nibbles (12 bits) | |
| // output: 1000 |
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