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Invincible for those who don't have an screwdriver.

Lucas Teske racerxdl

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Invincible for those who don't have an screwdriver.

I am because we are.

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racerxdl / lyd6188.bin

Created October 24, 2020 03:01

Stuff from LedshowTV. Trying to figure out how to make LYD6168 / LYD6188 panels to work.

	00000000: 8044 5854 405d 4064 a48f 145b 0845 6fa0 .DXT@]@d...[.Eo.
	00000010: 2441 1f2a 0807 00c1 0005 000c 0010 0040 $A.*...........@
	00000020: 10b8 f511 0000 0700 157e 0b10 05b0 02ec .........~......
	00000030: 0187 00d1 157e 0b10 05b0 02ec 0187 00d1 .....~..........
	00000040: 157e 0b10 05b0 02ec 0187 00d1 157e 0b10 .~...........~..
	00000050: 05b0 02ec 0187 00d1 0000 0000 0000 0000 ................
	00000060: 0000 0000 0000 0000 0000 0000 0000 0000 ................
	00000070: 0000 0000 0000 0000 0000 0000 0000 0000 ................
	00000080: 0000 0000 0000 0000 2681 2b8d 220c 04e9 ........&.+."...
	00000090: 03e5 6214 0937 2a54 03c5 6234 0907 2a5e ..b..7T..b4..^

racerxdl / esp32-spidump.ino

Created October 18, 2020 00:16

	#include <SPI.h>
	#include "FS.h"
	#include "SPIFFS.h"

	#define CS 5
	#define FORMAT false
	SPIClass * vspi = NULL;

	SPISettings settings(20000000, MSBFIRST, SPI_MODE0);
	//SPISettings settings(1000000, MSBFIRST, SPI_MODE0);

racerxdl / assembly-live-0.s

Created July 29, 2020 01:50

Assembly Live 0 - "CODIGO"

	; A B C D = 8 bits
	; IP = Instruction Pointer = 16 bits = 65535
	; SP = Stack Pointer = 16 bits = 65535
	; \| AX \|
	; \| A \|
	; AX = 0000 0000 0000 0000
	; AX, BX, CX, DX = 16 bits
	; \| EAX \|
	; \| AX \|
	; \| Ah \| Al \|

racerxdl / LFE5U-25F.cfg

Created June 4, 2020 22:17

FPGA Board FT232

jtag newtap ecp5 tap -irlen 8 -expected-id 0x41111043

racerxdl / esp32-spiflash.ino

Created May 31, 2020 01:30

ESP32 Arduino VSPI SPI Flash Reader / Writer

	#include <SPI.h>
	#include "FS.h"
	#include "SPIFFS.h"

	#define CS 5
	#define FORMAT false
	SPIClass * vspi = NULL;

	SPISettings settings(10000000, MSBFIRST, SPI_MODE0);
	//SPISettings settings(1000000, MSBFIRST, SPI_MODE0);

racerxdl / block.sh

Created April 27, 2020 01:24

Block DHCP in Bridge

	ebtables -I INPUT -i eno2 -p ip --ip-protocol udp --ip-source-port 67 -j DROP
	ebtables -I INPUT -i eno2 -p ip --ip-protocol udp --ip-source-port 68 -j DROP
	ebtables -I INPUT -i eno2 -p ip --ip-protocol udp --ip-destination-port 67 -j DROP
	ebtables -I INPUT -i eno2 -p ip --ip-protocol udp --ip-destination-port 68 -j DROP


	ebtables -I INPUT 0 -i eno2 -p IPv4 --ip-protocol udp --ip-destination-port 67:68 -j DROP
	ebtables -I OUTPUT 0 -o eno2 -p IPv4 --ip-protocol udp --ip-destination-port 67:68 -j DROP
	ebtables -I FORWARD 0 -o eno2 -p IPv4 --ip-protocol udp --ip-destination-port 67:68 -j DROP

racerxdl / odroidu3-5.1.md

Last active April 18, 2020 00:33

Compiling Kernel 5.1 for Odroid U3

https://github.com/umiddelb/armhf/wiki/How-To-compile-a-custom-Linux-kernel-for-your-ARM-device#examples

Apply patch for smsc mac address:

https://netdev.vger.kernel.narkive.com/Fi2roLel/patch-smsc95xx-add-module-parameter-to-override-mac-address

Or use https://github.com/racerxdl/linux-odroid-public

racerxdl / touch_test3.ino

Created December 29, 2019 20:28

	#include <SPI.h>

	#define SCK D5
	#define MISO D6
	#define CS D8
	#define MOSI D7


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

racerxdl / touch_test2.ino

Created December 29, 2019 20:19

	#include <SPI.h>

	#define SCK D5
	#define MISO D6
	#define CS D8
	#define MOSI D7


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

racerxdl / touch_test.ino

Created December 29, 2019 20:15

	#include <SPI.h>

	#define SCK D5
	#define MISO D6
	#define CS D8
	#define MOSI D7


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