5 ms·
So much is crammed into ioctl or fcntl. Especially if you are trying to treat UART, SPI, I2C, etc the same by supplying the I/O interface.
by nateglims 2y ago
So much is crammed into ioctl or fcntl. Especially if you are trying to treat UART, SPI, I2C, etc the same by supplying the I/O interface.