Fix vol, and missing bash shebang

7 years ago · f43acce566
parent e3d4d30a9d
commit f43acce566
1 changed files with 5 additions and 4 deletions
--- a/yamahactrl.sh
+++ b/yamahactrl.sh
@ -1,8 +1,9 @@
-### CONFIG
+#!/bin/bash

+### CONFIG
 YAMAHA_IP="192.168.0.50"
-
 ### END CONFIG
+
 read_dom() {
    local IFS=\>
    read -d \< ENTITY CONTENT
@ -17,11 +18,11 @@ get_volume() {
 }

 volume_up() {
-    set_volume "$(( $(get_volume) - 10 ))"
+    set_volume "$(( $(get_volume) + 10 ))"
 }

 volume_down() {
-    set_volume "$(( $(get_volume) + 10 ))"
+    set_volume "$(( $(get_volume) - 10 ))"
 }

 set_volume() {