• ARM assembler register read
    Note: This was originally posted on 11th September 2010 at http://forums.arm.com Hello All, I need a quick example of how to place a value from a hardware register (0x70001234 for example) into a register...
  • Reading GPIO_IDR assembly
    Hello, I am using a discovery board with an STM32l152. The user push button is ported to PA0. I need to read from the IDR bit on the GPIOA when the button is pushed. I read that it can only be accessed...
  • How to read an assembler pointer in C (ARM)?
    Hi all, how can I get address (dOffset) of an assembler variable (T0TIMIIRQHandler) in C program? asm startup.s ----------------- // Peripherals IRQ Handlers Address Table PUBLIC T0TIMI_Addr PUBLIC...
  • How to read a bit (I2C)
    Hi there, I have been doing I2C and very new to it. I already make it to work using PCF8575C. I managed to read all two bytes, but I can't seem to figure out how to only get the value of one bit...
  • Read and set assembler registers c
    Hello there,am using keil I need to be able to access assembly registers from my C code. Is there a easy way to set the value of a register to the value of a variable and get the value of a register...