MaBecker’s gists

MaBecker / CaptivePortal.js

Created August 18, 2017 08:24

	// Captive Portal

	var http = require('http');
	var Wifi = require('Wifi');

	var dgram = require('dgram');

	var server = dgram.createSocket('udp4');

	var SSID = 'CaptivePortalTest';

MaBecker / scrollString.js

Created January 15, 2018 22:04

Scroll String on 3 x 8x8 neopixel panel

	// scrollString.js
	// tested on ESP8266 12F
	var pin = D4;

	// connected to three neopixel plate (x,y)=(0-7,0-23)
	var leds = Graphics.createArrayBuffer(8,24,24);
	leds.setRotation(1,false);

	leds.flip = function(){require("neopixel").write(pin,leds.buffer);};
	leds.off = function(){leds.clear();leds.flip();};

MaBecker / test_remap.js

Created January 17, 2018 17:05

	/*
	test_remap.js
	sample how to remap a pixel on a sequential 8x8 wired panel
	*/

	var np = {
	pin : D4,
	neopixels : 0,
	leds : [],
	pannelList : [],

MaBecker / jswrap_wifi_save.c

Last active May 2, 2018 11:29

function: jswrap_wifi_save.c

	void jswrap_wifi_save(JsVar *what) {
	DBGV("> Wifi.save\n");
	JsVar *o = jsvNewObject();
	if (!o) return;

	if (jsvIsString(what) && jsvIsStringEqual(what, "clear")) {
	JsVar *name = jsvNewFromString(WIFI_CONFIG_STORAGE_NAME);
	jswrap_storage_erase(name);
	jsvUnLock(name);
	DBG("Wifi.save(clear)\n");

MaBecker / function: jswrap_wifi_restore

Last active May 2, 2018 11:31

jswrap_wifi_save.c

	void jswrap_wifi_restore(void) {
	DBG("Wifi.restore\n");

	JsVar *name = jsvNewFromString(WIFI_CONFIG_STORAGE_NAME);
	JsVar *o = jswrap_storage_readJSON(name);
	if (!o) { // no data
	jsvUnLock2(name,o);
	return;
	}

MaBecker / function_queue.js

Last active April 5, 2019 11:17

	/*

	function queue

	based on

	https://stackoverflow.com/questions/17528749/semaphore-like-queue-in-javascript/17528961#17528961

	*/

MaBecker / using_font_from_storage.js

Created December 5, 2018 19:28

Espruino: store FontHaxorNarrow7x17 in storage and print single and double size without using any RAM for font and widths

	var s = require('Storage');

	/* use this code only once to save font and widths in Storage
	s.write('fHN7x17',atob("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

MaBecker / test_case_module_sbus.js

Created December 11, 2018 05:42

Special char in modules cause error when using require to load from storage

	s = require('Storage');

	s.write('SBUS',`exports.connect = function(uart, rxPin) {
	var sbus = {
	channels : new Uint16Array(18),
	frameLoss : false,
	failSafe : false
	};
	uart.setup(100000, {rx:rxPin, parity:"e",stopbits:2});
	uart.removeAllListeners();

MaBecker / welcome.js

Created November 30, 2019 09:17

MySample

	g.clear();
	g.setFont("6x8",3);
	g.setColor(0x07E0);
	g.drawString("Welcome\nto the\nBangle.js\nEmulator",20,60);

MaBecker / complex_fillPoly.js

Created December 1, 2019 13:44

Sample for complex paths that are not rendered as expected in 2v04 build 250

Mark Becker MaBecker