void eeprom_write_byte(uint16_t addr, uint8_t data) i2c_start(); i2c_send(0xA0); // Write address i2c_send(addr >> 8); i2c_send(addr & 0xFF); i2c_send(data); i2c_stop(); delay_ms(10); // Write cycle time
Whether you are adding a new protocol, building a hybrid oscilloscope/logic analyzer, or simply fixing a UI annoyance, is a rewarding blend of embedded hacking, reverse engineering, and practical tool-making. The device’s simplicity means one developer can understand the entire codebase in a weekend. That is a rare and valuable trait in modern electronics. la104 firmware work
#define ENABLE_UART_SNIFFER 1 #define ENABLE_PWM_GENERATOR 1 #define MAX_SAMPLE_RATE_HZ 100000000 Then compile: So grab your USB cable, fire up MPLAB
Introduction: Why the LA104 Still Matters In the rapidly evolving world of portable test equipment, the LA104 (often referred to as the e-Design / Miniware LA104 Logic Analyzer) holds a unique position. Unlike many closed-source devices, the LA104 is built around a flexible hardware platform—featuring a 320x240 color LCD, a Microchip PIC32MX processor, an SD card slot, and a user-friendly keypad. However, the true power of this device is unlocked not by its stock operating system, but by LA104 firmware work . Inside the repo
So grab your USB cable, fire up MPLAB X, and start exploring main.c . Your LA104 is waiting to become something entirely new. Have you completed an interesting LA104 firmware project? Share your source and schematics—the community thrives on collaboration.
const char* menu_tools[] = "Logic Analyzer", "I2C EEPROM Prog", "Signal Gen", NULL; Create tools/i2c_eeprom.c . Use the PIC32’s hardware I2C peripheral:
git clone https://github.com/compuphase/LA104-Firmware.git cd LA104-Firmware This repository contains the full source, including the bootloader, the main application, and hardware abstraction layers. Inside the repo, navigate to the main directory. Edit config.h to enable or disable features. For example: