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I just received an email from someone saying that his commercial coding experience started with a programmable calculator with 512 bytes of memory -- he wend on...
UART communication with ACK/NACK error handling
Started by 3 years ago●17 replies●latest reply 3 years ago●2161 viewsIDEA: I'm trying to establish firm communication between a transmitter and receiver; firm in a sense of some basic error handling. I'm trying to implement ACK(acknowledgement)/NACK(negative-acknowledgement)...
Communication protocol suggestions
Started by 3 years ago●10 replies●latest reply 3 years ago●160 viewsI’m building a bus with 6 sensors. Each sensor has its microcontroller. We call it a node. There will be a master micro which will communicate with all the nodes. Sensor...
Started by Can you explain how does volatile prevents the compiler optimization on caching of variables? What does MMU do in this context?
Five different ways of incrementing a variable in C?
Started by 3 years ago●22 replies●latest reply 3 years ago●226 viewsHi there, sorry to bug you again, but I always learn useful stuff here -- again I'm writing a column -- and again I would appreciate the benefit of your feedback.Question...
Started by Hi there! :) I've just launched the new release of an open source embedded software named Luos.Luos is like Docker, but dedicated to embedded systems. In other,...
We are looking for speakers & topic recommendations for the upcoming Embedded Online Conference
Started by 3 years ago●2 replies●latest reply 3 years ago●74 viewsIn our quest to make the Embedded Online Conference ever more interesting and insightful for Embedded Systems developers, we are reaching out to ask the EmbeddedRelated...
MSP430F2618: MSP430X not letting jump between custom bootloader (outside of BSL) interrupt vector using function pointers (1MB memory size)
Started by 3 years ago●5 replies●latest reply 3 years ago●85 viewsThe current bootloader that I am working on for MSP430F2618 works fine with memory size of 64K and instruction set of MSP430X. Changing the memory size to 1MB does...
How to setup Modbus over RS485 between a RPi and STM32 Blue Pill
Started by 3 years ago●1 reply●latest reply 3 years ago●739 viewsFor RaspberryPi I found this: https://github.com/stephane/libmodbus but I'm trying to understand how I can implement a modbus RTU via U(S)ART for STM32 blue pill....
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