Added vol +/- control to dfplayer (#1856)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/dfplayer/__init__.py

@@ -43,6 +43,8 @@ PreviousAction = dfplayer_ns.class_("PreviousAction", automation.Action)
 PlayFileAction = dfplayer_ns.class_("PlayFileAction", automation.Action)
 PlayFolderAction = dfplayer_ns.class_("PlayFolderAction", automation.Action)
 SetVolumeAction = dfplayer_ns.class_("SetVolumeAction", automation.Action)
+VolumeUpAction = dfplayer_ns.class_("VolumeUpAction", automation.Action)
+VolumeDownAction = dfplayer_ns.class_("VolumeDownAction", automation.Action)
 SetEqAction = dfplayer_ns.class_("SetEqAction", automation.Action)
 SleepAction = dfplayer_ns.class_("SleepAction", automation.Action)
 ResetAction = dfplayer_ns.class_("ResetAction", automation.Action)
@@ -201,6 +203,36 @@ async def dfplayer_set_volume_to_code(config, action_id, template_arg, args):
     return var
 
 
+@automation.register_action(
+    "dfplayer.volume_up",
+    VolumeUpAction,
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.use_id(DFPlayer),
+        }
+    ),
+)
+async def dfplayer_volume_up_to_code(config, action_id, template_arg, args):
+    var = cg.new_Pvariable(action_id, template_arg)
+    await cg.register_parented(var, config[CONF_ID])
+    return var
+
+
+@automation.register_action(
+    "dfplayer.volume_down",
+    VolumeDownAction,
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.use_id(DFPlayer),
+        }
+    ),
+)
+async def dfplayer_volume_down_to_code(config, action_id, template_arg, args):
+    var = cg.new_Pvariable(action_id, template_arg)
+    await cg.register_parented(var, config[CONF_ID])
+    return var
+
+
 @automation.register_action(
     "dfplayer.set_eq",
     SetEqAction,

esphome/components/dfplayer/dfplayer.h

@@ -180,6 +180,8 @@ DFPLAYER_SIMPLE_ACTION(StartAction, start)
 DFPLAYER_SIMPLE_ACTION(PauseAction, pause)
 DFPLAYER_SIMPLE_ACTION(StopAction, stop)
 DFPLAYER_SIMPLE_ACTION(RandomAction, random)
+DFPLAYER_SIMPLE_ACTION(VolumeUpAction, volume_up)
+DFPLAYER_SIMPLE_ACTION(VolumeDownAction, volume_down)
 
 template<typename... Ts> class DFPlayerIsPlayingCondition : public Condition<Ts...>, public Parented<DFPlayer> {
  public:

tests/test3.yaml

@@ -141,6 +141,14 @@ api:
       then:
         - dfplayer.random
 
+    - service: dfplayer_volume_up
+      then:
+        - dfplayer.volume_up
+
+    - service: dfplayer_volume_down
+      then:
+        - dfplayer.volume_down
+
     - service: battery_level_percent
       variables:
         level_percent: int