void dsreset(void) //18B20 reset, initialization function { uint i; ds=0; i=103; while(i>0)i--; //The delay is only over 100. Doesn't the US manual say over 700? ds=1; i=4; while(i>0)i--; } What is th
After booting up, I can't enter the system and BIOS, and it keeps staying at the initial interface. There is no response when pressing DEL. The first time this happened to me, I took down my graphics
Use macro to define an STM32 IO port operation, and then.... It's not clear, let me show you the code~ First, #define KEY_SET GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_0); Then I did if (KEY_SET==Bit_SET )
After an afternoon of fiddling, my downloader finally worked for me. I was so excited that I recorded the whole process as an example for those AVR friends who wanted to make it but didn't dare to sta
I am working on my graduation project recently. I need to make a DDS and use an IP core. I am using QII, but I cannot find the DDS IP core on the Internet. I hope someone can help me. If you have an I