altos: Make cmd number parsing functions return value

[fw/altos] / src / drivers / ao_pca9922.c

diff --git a/src/drivers/ao_pca9922.c b/src/drivers/ao_pca9922.c
index 3516f03ae89a26e7e3044167c873ca2c090de630..91d62026712deb1f7f7b6a8e3866ea52e2c9c106 100644 (file)
--- a/src/drivers/ao_pca9922.c
+++ b/src/drivers/ao_pca9922.c
@@ -72,11 +72,11 @@ ao_led_set_mask(uint8_t colors, uint8_t mask)
 static void
 ao_led_test(void)
 {
-       ao_cmd_hexbyte();
+       AO_LED_TYPE r = ao_cmd_hexbyte();
        if (ao_cmd_status != ao_cmd_success)
                return;
-       ao_led_set(ao_cmd_lex_i);
-       printf("LEDs set to %02x\n", ao_cmd_lex_i);
+       ao_led_set(r);
+       printf("LEDs set to %x\n", r);
 }
 
 static const struct ao_cmds ao_led_cmds[] = {