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Code Reviews

Troubleshooting I2C Transaction Error with AVR Microcontroller and Zephyr RTOS

@Middleware & OS Gm guy’s, I’m trying to interface an EEPROM with my AVR microcontroller using Zephyr RTOS. I’ve configured the I2C peripheral in the `prj.conf` file and set up […]

I have discovered that it seems r0 is always set to 1, meaning INIT2 is never skipped.

Good day guys, this code here is part of the initialization code for a firmware of an STM32F030 microcontroller, disassembled using Radare2. It is executed after the clock initialization but […]

How can I resolve the “Failed to acquire I2C client” error in my kernel space I2C DAC implementation

@Middleware & OS How can I use the I2C bus(DAC) in kernel space, I have verified that the I2C adapter and address in kernel space, I expected to get a […]

Facing a problem in setting up esp-idf in vs code

hello everyone i am following the book: INTERNET OF THINGS PROJECT WITH ESP32 BY: AGUS KURNIAWAN I am facing a problem in setting up esp-idf in vs code can someone […]

Sonoff water tank

Has anyone checked the water tank level with “sonoff”? I have many here and some ‘float keys’. I would basically work with the idea that: If the float switch makes […]

Error: ‘Node not found’ when reading Z-Wave door sensor status on SiFive HiFive Unmatched

hey guys am developing a home automation controller using a `SiFive HiFive Unmatched` with Embedded Linux. The controller should read data from a `Z-Wave door sensor`, I am using a […]

How can I resolve the “CAN message send failed” error in my AVR microcontroller project using Zephyr

@Middleware & OS hey guys, I am working on an AVR microcontroller project using Zephyr OS for an IoT device that controls motors via CAN Bus/SPI. The initial error I […]

Modifying FreeRTOS Interrupt Priorities After Scheduler Initialization

Hey everyone @Middleware & OS , I’m neck-deep in an RTOS project using FreeRTOS. I need to read and potentially modify interrupt priorities after the FreeRTOS scheduler has been kicked […]

Resolving FreeRTOS Application Crashes with S/O Checking, Watchdogs, etc.

Hello @Middleware & OS My FreeRTOS application experiences sporadic crashes or resets without an obvious cause. What steps can I take, such as enabling stack overflow checking, using watchdog timers, […]

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