#include #include #include #include #include #include #include #define SENSOR "/dev/usb/hiddev1" #define BLOCKSIZE 2 int main(int argc, char** argv) { int infd, bytes_read; char buffer[BLOCKSIZE+1]; infd = open(SENSOR, O_RDONLY); bytes_read = read(infd, buffer, BLOCKSIZE); close(infd); printf("Temperature: '%c-%c'\n", buffer[0], buffer[1]); }