kabbi

Answer the following questions as best you can. You have access to the following tools:

calculator: Useful for getting the result of a math expression. The input to this tool should be a valid mathmatical expression that could be executed by a simple calculator.

Use the following format:

Question: the input question you must answer
Thought: you should always think about what to do
Action: the action to take, should be one of [calculator]
Action Input: the input to the action

kabbi

undefined4 WhatXX(byte *data,int v)

{
  uint uVar1;
  int iVar2;
  
  uVar1 = 0x80;
  for (iVar2 = 0; iVar2 < v % 8; iVar2 = iVar2 + 1) {
    uVar1 = uVar1 >> 1;

kabbi

#include <stdbool.h>
#include <stdint.h>

#include "api.h"
#include "mesh.h"
#include "libc.h"

#define KABBI_COMPANY_ID              0x9832
#define KABBI_STRIP_MODEL_ID          0x0001

kabbi

V3 part list

• 100w high-cri led, 11$ https://www.aliexpress.com/item/32917541864.html
• two fresnel projector lens, 7 inch 180x105mm, 13$ https://www.aliexpress.com/item/4000983094252.html
• 2k lcd with a driver, 5.5 inch LS055R1SX03, no backlight, 60$ (20+40) https://www.aliexpress.com/item/32813542714.html
• front-coated mirror, 170x100x2mm, 9$ https://www.aliexpress.com/item/4000898365514.html
• aux 12v power supply, MW APV-12-12, 5$ https://belchip.by/product/?selected_product=17317
• 100w led power supply, 15$ https://www.aliexpress.com/item/32728963662.html
• led condensing lens, 10$ https://www.aliexpress.com/item/32738484551.html
• final projection lens, industar 55-u, ~10$ used http://ay.by/lot/obektiv-industar-55u-4-5-140-5027763336.html
• hdmi cable, ~2$

kabbi

const noble = require('@abandonware/noble');
const EC = require('elliptic').ec;
const hkdf = require('futoin-hkdf');
const { crc32 } = require('crc');
const ccm = require('aes-ccm');

const ec = EC('p256');

noble.on('stateChange', async (state) => {
  if (state === 'poweredOn') {

kabbi

Service UUID 0000fe95-0000-1000-8000-00805f9b34fb

Model MJDP09UL, yeelink.light.mbulb3

Connection sequence:

• read version
• mtu to 247
• write to [0010] a4
• notified [0016] 0000040006f2

kabbi

write: 18,1E
read: 18,00,00,00,00
write: 18,1C
read: 18,00,00
write: 18,00
read: 18,11
write: 18,7E,B6
write: 18,7C
read: 18,03
write: 18,7C,02

kabbi

# vim:fileencoding=utf-8:ft=conf:foldmethod=marker

#: Fonts {{{

#: kitty has very powerful font management. You can configure
#: individual font faces and even specify special fonts for particular
#: characters.

font_family      Fira Code
bold_font        auto

kabbi

Packet format

0xfe - start byte
0xea - some kind of protocol version
0x10 - some kind of protocol version
1 byte of packet length, payload length + 4
variable length payload

kabbi

#include <ESP8266WiFi.h>
#include <ESP8266mDNS.h>
#include <ESP8266WebServer.h> 
#include <WiFiManager.h> 
#include <ArduinoOTA.h>
#include <WebSocketsClient.h>
#include <DNSServer.h>

void setup() {
  Serial.begin(115200);