Recommended introductory tutorial for ARM embedded Linux system development, "ARM Embedded Linux System Development" video tutorial, 40 episodes in total, author Gong Lei
[font=微软雅黑][size=3] When we use C language for programming, we often define many variables. For each variable, there is a specific variable type. For example, "integer" is a variable type that we use
[size=4]Because the raw-os kernel itself is already in a very stable stage, there is almost no update in the past six months. This version mainly improves some C language syntax, and there is no chang
I use the serial port to send AT commands to the GSM module. The port can be opened, but WriteFile fails, but ReadFile does not fail. void CCeSerial::Senddata(BYTE *psendbuf, DWORD length) { DWORD dwa