diff options
Diffstat (limited to 'conf.d/project/lua.d/onload-aaaa-03-controls.lua')
| -rw-r--r-- | conf.d/project/lua.d/onload-aaaa-03-controls.lua | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/conf.d/project/lua.d/onload-aaaa-03-controls.lua b/conf.d/project/lua.d/onload-aaaa-03-controls.lua index 6c7c8a5..ae1269b 100644 --- a/conf.d/project/lua.d/onload-aaaa-03-controls.lua +++ b/conf.d/project/lua.d/onload-aaaa-03-controls.lua @@ -26,6 +26,12 @@ _CurrentHalVolume={} + +--[[ Apply control + * source=1 permanent change requested + * source=0 temporally request control + * source=-1 temporally release control +-- ------------------------------------ --]] local function Apply_Hal_Control(source, label, adjustment) local HAL = _Global_Context["registry"] @@ -41,7 +47,8 @@ local function Apply_Hal_Control(source, label, adjustment) -- action set loop on active HAL and get current volume -- if label respond then do volume adjustment - if (source == 0) then + + if (source >= 0) then -- get current volume for each HAL local err,result= AFB:servsync(hal["api"],"ctlget", {["label"]=label}) @@ -84,7 +91,7 @@ local function Apply_Hal_Control(source, label, adjustment) end --- Simple Happy(granted) Control +-- Temporally adjust volume function _Temporarily_Control(source, control, client) printf ("[--> _Temporarily_Control -->] source=%d control=%s client=%s", source, Dump_Table(control), Dump_Table(client)) @@ -116,3 +123,36 @@ function _Temporarily_Control(source, control, client) return 0 -- happy return end + +-- Permanent Adjust volume +function _Permanent_Control(source, control, client) + + printf ("[--> _Permanent_Control -->] source=%d control=%s client=%s", source, Dump_Table(control), Dump_Table(client)) + + -- Init should have been properly done + if (_Global_Context["registry"] == nil) then + AFB:error ("--* (Hoops) No Hal in _Global_Context=%s", Dump_Table(_Global_Context)) + return 1 + end + + -- make sure label as valid + if (control["ctl"] == nil or control["val"] == nil) then + AFB:error ("--* Action Ignore no/invalid control=%s", Dump_Table(control)) + return 1 -- unhappy + end + + if (source == 0) then + AFB:info("-- Adjust %s=%d", control["ctl"], control["val"]) + local error=Apply_Hal_Control(1, control["ctl"], control["val"]) + if (error == nil) then + return 1 -- unhappy + end + AFB:notice ("[<-- _Permanent_Control Granted<--]") + else + Apply_Hal_Control(source, control["ctl"],0) + AFB:notice ("[<-- _Permanent_Control Restore--]") + end + + return 0 -- happy return +end + |