• Fetching data from lcd and transmitting on UART
    I am currently working on LPC2148 and had an issue. I am reading the sensor reading and converting it to another unit and transmitting it on to the LCD. Now I want to transmit the Converted data to UART...
  • Float - uint comparison sometimes succeeding?
    Hello Community! First time poster here :) I am debugging some code and am completely perplexed by a comparison between and integer and a float that sometimes evaluates true. In the following code...
  • C51 software
    Hi everyone, I am working with 8051 micro-controller for one of my office project. I have free version of C51 and the file size of my code went more than 2kb so now i am not able to compile my code...
  • Declaring local variable causes L15 warnings, but only on optimization level 9
    For reference, please take a look at this older question of mine: https://community.arm.com/developer/tools-software/tools/f/keil-forum/41992/spurious-link-from-isr-to-pr-main Previously, function pointers...
  • C51 - Using Timer 5 on C8051F138X (ISR not firing)
    Hi all, I'm having a problem with something that should be simple: getting a Timer5 ISR to fire on a C8051F1380 MCU. This being my first time using 8051 (I normally use PICs or Cypress PSoC5 controllers...