• basic compiler question
    Sorry just trying to set up the Keil system to run a simple starter program with an STM32F051. Used STM32Cube to get the code set up, ported over to the Keil uVision tool. When I go to compile I get...
  • 8051 basic question
    which of the following produces opcode add a,r2...mov a,#12...org 0000h...sjmp here i think except org 0000h all other instructions produces opcode..ans me Y or N
  • Basic C question for CAN implementation
    What I am trying to do is load a CAN frame with some calculated data and transmit it every 1s. Additionally I want to compare what I am sending with an incoming message, compare each byte and if they...
  • Keil and STM32 basic questions from beginner
    Hello Board I'm very beginner to Keil and STM32F103C8. i ve googled a lot but i have limited info to read and understanding. i have following questions. it will be great thanks to you if someone...
  • help with basics
    what does this code mean in the context of a function? (*(volatile unsigned long *)(spi_base[dev] + SSP_CR0)) = buf; 1.buf is already defined as : unsigned int buf ; 2. spi_base seems to...