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exred_node_rpiphoto

0.2.0
0.2.0 0.1.6

Takes photos with the RaspberryPi Camera module

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  @@ -0,0 +1 @@
1 + 0.2.0
  @@ -4,11 +4,11 @@
4 4 {<<"elixir">>,<<"~> 1.5">>}.
5 5 {<<"files">>,
6 6 [<<"lib">>,<<"lib/exred_node_rpiphoto.ex">>,<<"mix.exs">>,<<"README.md">>,
7 - <<"LICENSE">>]}.
7 + <<"LICENSE">>,<<"VERSION">>]}.
8 8 {<<"licenses">>,[<<"MIT">>]}.
9 9 {<<"links">>,
10 10 [{<<"Exred">>,<<"http://exred.org">>},
11 - {<<"GitHub">>,<<"https://github.com/exredorg/exred_node_rpiphoto">>}]}.
11 + {<<"GitHub">>,<<"https://github.com/exredorg/exred_node_rpiphoto.git">>}]}.
12 12 {<<"name">>,<<"exred_node_rpiphoto">>}.
13 13 {<<"requirements">>,
14 14 [[{<<"app">>,<<"porcelain">>},
  @@ -16,9 +16,9 @@
16 16 {<<"optional">>,false},
17 17 {<<"repository">>,<<"hexpm">>},
18 18 {<<"requirement">>,<<"~> 2.0">>}],
19 - [{<<"app">>,<<"exred_library">>},
20 - {<<"name">>,<<"exred_library">>},
19 + [{<<"app">>,<<"exred_nodeprototype">>},
20 + {<<"name">>,<<"exred_nodeprototype">>},
21 21 {<<"optional">>,false},
22 22 {<<"repository">>,<<"hexpm">>},
23 - {<<"requirement">>,<<"~> 0.1.11">>}]]}.
24 - {<<"version">>,<<"0.1.6">>}.
23 + {<<"requirement">>,<<"~> 0.2">>}]]}.
24 + {<<"version">>,<<"0.2.0">>}.
  @@ -1,8 +1,8 @@
1 1 defmodule Exred.Node.Rpiphoto do
2 2 @moduledoc """
3 3 Takes a photo using the Raspberry PI's camera module
4 -
5 - **Incoming message format**
4 +
5 + **Incoming message format**
6 6 ```elixir
7 7 msg = %{
8 8 payload :: any,
  @@ -70,60 +70,75 @@ defmodule Exred.Node.Rpiphoto do
70 70 type: "selector",
71 71 value: "average",
72 72 attrs: %{options: ["average", "spot", "backlit", "matrix"]}
73 - },
73 + }
74 74 }
75 75 @ui_attributes %{
76 76 left_icon: "photo_camera",
77 77 config_order: [:name, :metering, :width, :height, :horizontal_flip, :vertical_flip, :filename]
78 78 }
79 -
80 -
81 - use Exred.Library.NodePrototype
79 +
80 + use Exred.NodePrototype
82 81 alias Porcelain.Result
83 82 require Logger
84 83
85 -
86 84 @impl true
87 85 def handle_msg(%{} = msg, state) do
88 - filename = Map.get msg, :filename, state.config.filename.value
89 - width = Map.get msg, :width, state.config.width.value
90 - height = Map.get msg, :height, state.config.height.value
91 - metering = Map.get msg, :metering, state.config.metering.value
92 -
93 - horizontal_flip = case Map.get(msg, :horizontal_flip, state.config.horizontal_flip.value) do
94 - "true" -> "-hf"
95 - _ -> ""
96 - end
97 - vertical_flip = case Map.get(msg, :vertical_flip, state.config.vertical_flip.value) do
98 - "true" -> "-vf"
99 - _ -> ""
100 - end
101 -
102 - cmd = [ "/usr/bin/raspistill",
103 - "-dt",
104 - "-v" ,
105 - "-o", filename,
106 - "-w", width,
107 - "-h", height,
108 - "-mm", metering,
109 - "-ex", "sports",
110 - "-awb", "cloud",
111 - "--nopreview",
112 - horizontal_flip,
113 - vertical_flip,
114 - "--timeout", "100"
115 - ] |> Enum.join(" ")
116 -
117 - res = %Result{out: output, status: status} = Porcelain.shell( cmd )
118 - Logger.info "#{__MODULE__} raspistill return status: #{inspect status}"
119 - out = Map.put msg, :payload, status
86 + filename = Map.get(msg, :filename, state.config.filename.value)
87 + width = Map.get(msg, :width, state.config.width.value)
88 + height = Map.get(msg, :height, state.config.height.value)
89 + metering = Map.get(msg, :metering, state.config.metering.value)
90 +
91 + horizontal_flip =
92 + case Map.get(msg, :horizontal_flip, state.config.horizontal_flip.value) do
93 + "true" -> "-hf"
94 + _ -> ""
95 + end
96 +
97 + vertical_flip =
98 + case Map.get(msg, :vertical_flip, state.config.vertical_flip.value) do
99 + "true" -> "-vf"
100 + _ -> ""
101 + end
102 +
103 + cmd =
104 + [
105 + "/usr/bin/raspistill",
106 + "-dt",
107 + "-v",
108 + "-o",
109 + filename,
110 + "-w",
111 + width,
112 + "-h",
113 + height,
114 + "-mm",
115 + metering,
116 + "-ex",
117 + "sports",
118 + "-awb",
119 + "cloud",
120 + "--nopreview",
121 + horizontal_flip,
122 + vertical_flip,
123 + "--timeout",
124 + "100"
125 + ]
126 + |> Enum.join(" ")
127 +
128 + res = %Result{out: output, status: status} = Porcelain.shell(cmd)
129 + Logger.info("#{__MODULE__} raspistill return status: #{inspect(status)}")
130 + out = Map.put(msg, :payload, status)
120 131
121 132 {out, state}
122 133 end
123 134
124 135 def handle_msg(msg, state) do
125 - Logger.warn "UNHANDLED MSG node: #{state.node_id} #{get_in(state.config, [:name, :value])} msg: #{inspect msg}"
136 + Logger.warn(
137 + "UNHANDLED MSG node: #{state.node_id} #{get_in(state.config, [:name, :value])} msg: #{
138 + inspect(msg)
139 + }"
140 + )
141 +
126 142 {nil, state}
127 143 end
128 -
129 144 end
  @@ -1,15 +1,15 @@
1 1 defmodule Exred.Node.Rpiphoto.Mixfile do
2 2 use Mix.Project
3 3
4 -
5 4 @description "Takes photos with the RaspberryPi Camera module"
5 + @version File.read!("VERSION") |> String.trim()
6 6
7 7 def project do
8 8 [
9 9 app: :exred_node_rpiphoto,
10 - version: "0.1.6",
10 + version: @version,
11 11 elixir: "~> 1.5",
12 - start_permanent: Mix.env == :prod,
12 + start_permanent: Mix.env() == :prod,
13 13 deps: deps(),
14 14 description: @description,
15 15 package: package(),
  @@ -22,6 +22,7 @@ defmodule Exred.Node.Rpiphoto.Mixfile do
22 22 test: "test --no-start"
23 23 ]
24 24 end
25 +
25 26 # Run "mix help compile.app" to learn about applications.
26 27 def application do
27 28 [
  @@ -32,8 +33,8 @@ defmodule Exred.Node.Rpiphoto.Mixfile do
32 33 # Run "mix help deps" to learn about dependencies.
33 34 defp deps do
34 35 [
35 - {:ex_doc, "~> 0.18.0", only: :dev, runtime: false},
36 - {:exred_library, "~> 0.1.11"},
36 + {:ex_doc, "~> 0.19.0", only: :dev, runtime: false},
37 + {:exred_nodeprototype, "~> 0.2"},
37 38 {:porcelain, "~> 2.0"}
38 39 ]
39 40 end
  @@ -43,10 +44,10 @@ defmodule Exred.Node.Rpiphoto.Mixfile do
43 44 licenses: ["MIT"],
44 45 maintainers: ["Zsolt Keszthelyi"],
45 46 links: %{
46 - "GitHub" => "https://github.com/exredorg/exred_node_rpiphoto",
47 + "GitHub" => "https://github.com/exredorg/exred_node_rpiphoto.git",
47 48 "Exred" => "http://exred.org"
48 49 },
49 - files: ["lib", "mix.exs", "README.md", "LICENSE"]
50 + files: ["lib", "mix.exs", "README.md", "LICENSE", "VERSION"]
50 51 }
51 52 end
52 53 end