CooCox abstracts all startup code, peripheral libraries, drivers, OS, etc. into components, and then matches them with corresponding routines (examples). In fact, in a broad sense, all reusable source code, including routines, can be called a component.
I am currently studying the SD card protocol. I don't quite understand the RCA in the Response of CMD3. I don't know what its specific function is and how it relates to the logical address and physica
I'm using MFC programming recently. I use a regular timer to receive serial port data regularly, but when I click other buttons in the interface, the received serial port data is lost. Can I set the p
while (( ptr_temp != ptr)ptr_temp ) { for ( i = 0; i9; i++ ) { if ( ptr_temp-Card_nunmber!= R_d_ram ) { break; } } if ( i8 ) { return 0; } ptr_temp = ptr_temp-next; }You don’t need to worry about the
[size=4]I am a new developer and have not yet gotten started. When I used the IO port of a microcontroller (stc89c58) to drive a relay, I wanted the IO port to output a high level after the microcontr