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grisp

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GRiSP Erlang Runtime Library

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grisp src grisp_devices_sup.erl
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src/grisp_devices_sup.erl 

% @private

-module(grisp_devices_sup).



-behavior(supervisor).



-include("grisp_internal.hrl").



% API

-export([start_link/1]).

-export([start_child/3]).

-export([terminate_child/1]).



% Callbacks

-export([init/1]).



%--- API -----------------------------------------------------------------------



start_link(Name) ->

    supervisor:start_link({local, Name}, ?MODULE, []).



start_child(Slot, Driver, Opts) ->

    Child = #{id => Slot, start => {Driver, start_link, [Slot, Opts]}},

    {ok, Pid} = supervisor:start_child(?MODULE, Child),

    Pid.



terminate_child(Device) ->

    ok = supervisor:terminate_child(?MODULE, Device#device.slot),

    ok = supervisor:delete_child(?MODULE, Device#device.slot).



%--- Callbacks -----------------------------------------------------------------



init([]) -> {ok, {#{strategy => one_for_one}, []}}.