From ed92d46fd336d65b0795ad661f78e27130fecf70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Monda?= <laci@monda.hu>
Date: Fri, 18 Mar 2016 22:32:51 +0100
Subject: [PATCH] Add script to serialize the JSON configuration as binary.

---
 model/.gitignore                          |  1 +
 model/BufferWriter.js                     | 45 +++++++++++++++++++++++
 model/serializeConfig.js                  | 17 +++++++++
 model/{uhkConfig.json => uhk-config.json} |  0
 4 files changed, 63 insertions(+)
 create mode 100644 model/.gitignore
 create mode 100644 model/BufferWriter.js
 create mode 100755 model/serializeConfig.js
 rename model/{uhkConfig.json => uhk-config.json} (100%)

diff --git a/model/.gitignore b/model/.gitignore
new file mode 100644
index 00000000..1ef20017
--- /dev/null
+++ b/model/.gitignore
@@ -0,0 +1 @@
+uhk-config.bin
diff --git a/model/BufferWriter.js b/model/BufferWriter.js
new file mode 100644
index 00000000..032ba39c
--- /dev/null
+++ b/model/BufferWriter.js
@@ -0,0 +1,45 @@
+var BufferWriter = function(bufferParam) {
+    var offset = 0;
+    self = {};
+    var buffer = bufferParam;
+
+    self.int8 = function(value) {
+        buffer.writeInt8(value, offset);
+        offset += 1;
+    };
+
+    self.uint8 = function(value) {
+        buffer.writeUInt8(value, offset);
+        offset += 1;
+    };
+
+    self.int16 = function(value) {
+        buffer.writeInt16LE(value, offset);
+        offset += 2;
+    };
+
+    self.uint16 = function(value) {
+        buffer.writeUInt16LE(value, offset);
+        offset += 2;
+    };
+
+    self.int32 = function(value) {
+        buffer.writeInt32LE(value, offset);
+        offset += 4;
+    };
+
+    self.uint32 = function(value) {
+        buffer.writeUInt32LE(value, offset);
+        offset += 4;
+    };
+
+    self.string = function(string) {
+        buffer.write(string, offset, string.length, 'ascii');
+        offset += string.length;
+        self.uint8(0);
+    };
+
+    return self;
+};
+
+module.exports = BufferWriter;
diff --git a/model/serializeConfig.js b/model/serializeConfig.js
new file mode 100755
index 00000000..3e73d0b9
--- /dev/null
+++ b/model/serializeConfig.js
@@ -0,0 +1,17 @@
+#!/usr/bin/env node
+
+var fs = require('fs');
+var BufferWriter = require('./BufferWriter');
+
+var buffer = new Buffer(1000);
+buffer.fill(0);
+var writer = BufferWriter(buffer);
+
+var uhkConfig = JSON.parse(fs.readFileSync('uhk-config.json'));
+var keyActions = uhkConfig.keymaps[0].modules[0].layers[0].keyActions;
+
+writer.uint8(0x66);
+writer.uint16(0x1122);
+writer.string("Hi there!");
+writer.uint8(0x66);
+fs.writeFileSync('uhk-config.bin', buffer);
diff --git a/model/uhkConfig.json b/model/uhk-config.json
similarity index 100%
rename from model/uhkConfig.json
rename to model/uhk-config.json