Add example: Hearth Rate Monitor

MANIFEST.in

@@ -1,3 +1,4 @@
 include README
 include LICENCE
 include resources/ant-usb-sticks.rules
+include examples/*.py

examples/hearth_rate_monitor.py

@@ -0,0 +1,66 @@
+# ANT - Hearth Rate Monitor Example
+#
+# Copyright (c) 2012, Gustav Tiger <gustav@tiger.name>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+from ant.easy.node import Node
+from ant.easy.channel import Channel
+from ant.base.message import Message
+
+import logging
+import struct
+import threading
+import sys
+
+NETWORK_KEY= [0xb9, 0xa5, 0x21, 0xfb, 0xbd, 0x72, 0xc3, 0x45]
+
+def on_data(data):
+    hearthrate = data[7]
+    string = "Hearthrate: " + str(data[7]) + "   "
+
+    sys.stdout.write(string)
+    sys.stdout.flush()
+    sys.stdout.write("\b" * len(string))
+
+def main():
+    #logging.basicConfig()
+
+    node = Node()
+    node.set_network_key(0x00, NETWORK_KEY)
+
+    channel = node.new_channel(Channel.Type.BIDIRECTIONAL_RECEIVE)
+
+    channel.on_broadcast_data = on_data
+    channel.on_burst_data = on_data
+
+    channel.set_period(8070)
+    channel.set_search_timeout(12)
+    channel.set_rf_freq(57)
+    channel.set_id(0, 120, 0)
+
+    try:
+        channel.open()
+        node.start()
+    finally:
+        node.stop()
+
+if __name__ == "__main__":
+    main()
+