More attempts to stop termios

src/main.c

@@ -39,7 +39,10 @@ int main(int argc, char **argv) {
 
     int serial_fd = serial_init(serial_port, speed);
     serial_flush(serial_fd);
-
+    if (!strcmp(speed, "0")) {
+        printf("Serial initialized, press any key to continue.\n");
+        getc(stdin);
+    }
     uint8_t rem = (uint8_t)(argc - optind);
     if (rem) {
         if (strcmp(argv[optind], "image") == 0) {

src/serial_util.c

@@ -25,8 +25,6 @@ speed_from_string(char const *s)
         return DEFAULT_SPEED;
     }
     switch (speed) {
-    case 0:
-        return B0;
     case 9600:
         return B9600;
     case 115200:
@@ -57,13 +55,8 @@ serial_init(char const *serial_port, char const *speed)
             strerror(errno));
         exit(ERR_SERIAL_PORT);
     }
-    if (!strcmp(speed, "0")) {
-        // Skip setup on special baud to allow manual register twidling
-        return serial_fd;
-    }
 
     struct termios t_options;
-
     if (tcgetattr(serial_fd, &t_options) < 0) {
         fprintf(stderr, "Failed to get termios attrs.\n");
     }