Serial Port C Example › (Top-Rated)

int fd = serial_open(device, baud); if (fd < 0) return EXIT_FAILURE;

gcc -o serial_example serial_example.c (you may need sudo for /dev/ttyUSB0 ): serial port c example

int main() const char *device = "/dev/ttyUSB0"; // Change to your port speed_t baud = B115200; int fd = serial_open(device, baud); if (fd &lt;

// Clean up close(fd); return EXIT_SUCCESS; Compile with: int fd = serial_open(device