change <MO status> parameter from 8 to 4 per page 88 of IRDM_ISU_ATCommandReferenceMAN0009_Rev2.0_ATCOMM_Oct2012.pdf <MO status> values 0 to 4 are success, 5+ are failure

Author: zunkworks

adafruit_rockblock.py

@@ -181,7 +181,7 @@ def satellite_transfer(self, location=None):
         if resp[-1].strip().decode() == "OK":
             status = resp[-3].strip().decode().split(":")[1]
             status = [int(s) for s in status.split(",")]
-            if status[0] <= 8:
+            if status[0] <= 4:
                 # outgoing message sent successfully
                 self.data_out = None
         return tuple(status)