Added TelemetrySenseProjectReport

This function sends out only digital IO status telemetry as well as a
project name that effectively describes what the APRS station is meant to
do.

aprslib/packets/__init__.py

@@ -2,4 +2,5 @@ from aprslib.packets.position import PositionReport
 from aprslib.packets.telemetry import TelemetryReport
 from aprslib.packets.telemetryunitlabels import TelemetryUnitLabelsReport
 from aprslib.packets.telemetryparameters import TelemetryParametersReport
-from aprslib.packets.telemetryequations import TelemetryEquationsReport
+from aprslib.packets.telemetryequations import TelemetryEquationsReport
+from aprslib.packets.telemetrysenseproject import TelemetrySenseProjectReport

aprslib/packets/telemetrysenseproject.py

@@ -0,0 +1,23 @@
+from aprslib.packets.base import APRSPacket
+
+class TelemetrySenseProjectReport(APRSPacket):
+    format = 'raw'
+    telemetrystation = "N0CALL"
+    digitalvalue = ['0']*8
+    project = ''
+
+    def _serialize_body(self):
+        # What do we do when len(digitalvalue) != 8?
+        self.digitalvalue = ''.join(self.digitalvalue)
+
+        body = [
+            ':{0} :BITS.'.format(self.telemetrystation),  # packet type
+            str(self.digitalvalue),
+            self.project,
+        ]
+        tmpbody = ",".join(body)
+        badcomma = tmpbody.index(",")
+
+        # remove static but erroneous comma between BITS. and digitalvalue
+        # Position can vary due to callsign
+        return tmpbody[:badcomma] + tmpbody[badcomma + 1:]