carlu: random number generator test

[carl9170fw.git] / tools / carlu / src / main.c

diff --git a/tools/carlu/src/main.c b/tools/carlu/src/main.c
index 65bcfbcd4411f336f427402587d0501a0951fbb7..ffc1407dcfcaaf684d131442e0abaa3ab2b86e8a 100644 (file)
--- a/tools/carlu/src/main.c
+++ b/tools/carlu/src/main.c
@@ -161,6 +161,33 @@ out:
        return err ? EXIT_FAILURE : EXIT_SUCCESS;
 }
 
+static int carlu_run_random_test(void)
+{
+       struct carlu *carl = NULL;
+       int err;
+
+       err = carlu_init();
+       if (err)
+               goto out;
+
+       carl = carlusb_probe();
+       if (IS_ERR_OR_NULL(carl)) {
+               err = PTR_ERR(carl);
+               goto out;
+       }
+
+       err = carlu_random_test(carl);
+       if (err)
+               goto out_close;
+
+out_close:
+       carlusb_close(carl);
+
+out:
+       carlu_exit();
+       return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
 static int carlu_run_loop_test(void)
 {
        struct carlu *carl;
@@ -236,6 +263,7 @@ static const struct menu_struct menu[] = {
              MENU_ITEM('p', carlu_probe_all, "probe all possible devices."),
              MENU_ITEM('t', carlu_run_loop_test, "run tx/rx test."),
              MENU_ITEM('g', carlu_run_gpio_test, "flash the leds."),
+             MENU_ITEM('r', carlu_run_random_test, "get random numbers."),
 };
 
 static int show_help(void)