There are two EDITs, each with an [OK] button. Enter a word in the first EDIT and press the OK button behind it, and the timer will start. If you cannot enter the correct letter in the second EDIT wit
When I was writing code for STM32F051, I used the operation __attribute__((at(0x800F800))) to locate the data at the specified address. However, only one BIN file was generated. I found that all the u
I have a development board hyper255B based on Xscale processor pxa255. By looking at the schematic diagram, I found the following: 1. There is a 38 decoder (74LCX138), and the three input terminals of
[i=s] This post was last edited by Jingshizhiyong on 2014-11-10 21:35[/i] I am a [size=4]technical geek[/size], and I am considered a "god" in technology at school! (My classmates call me that) But I
IAR's C compiler always does not compile some statements that it thinks are useless.But sometimes, it does not compile the statements that should be compiled.Does anyone know how to cancel this functi