struct options i2c_opt;
const char *dev, *err_msg;
int fd, error = 0, ch;
const char *optflags = "a:f:d:o:w:c:m:n:sbvrh";
const char *optflags = "a:f:d:o:iw:c:m:n:sbvrh";
char do_what = 0;
dev = I2C_DEV;
/* Find out what we are going to do */
while ((ch = getopt(argc, argv, "a:f:d:iw:c:m:n:sbvrh")) != -1) {
while ((ch = getopt(argc, argv, optflags)) != -1) {
switch(ch) {
case 'a':
case 'i':