Prep for v0.0.2

examples/latlon.py

@@ -1,12 +1,10 @@
 #!/usr/bin/env python3
 import time
 
-from pa1010d import PA1010D, PPS
+from pa1010d import PA1010D
 
-gps = PA1010D()
 
-# Blink PPS LED always, but with less obnoxious pulse width
-gps.set_pps(PPS.ALWAYS, pulse_width=5)
+gps = PA1010D()
 
 while True:
     result = gps.update()

library/CHANGELOG.txt

@@ -1,3 +1,11 @@
+0.0.2
+-----
+
+* Add support for disabling PPS LED
+* Handle spurious newlines in sentences
+* Add PDOP, VDOP and HDOP output
+* Handle GLL messages
+
 0.0.1
 -----
 

library/README.md

@@ -32,6 +32,14 @@ Stable (library only) from PyPi:
 * Just run `sudo pip3 install pa1010d`
 
 # Changelog
+0.0.2
+-----
+
+* Add support for disabling PPS LED
+* Handle spurious newlines in sentences
+* Add PDOP, VDOP and HDOP output
+* Handle GLL messages
+
 0.0.1
 -----
 

library/pa1010d/__init__.py

@@ -1,35 +1,15 @@
 import time
 import smbus
-import enum
 
 
 import pynmea2
 
 
-__version__ = '0.0.1'
+__version__ = '0.0.2'
 
 PA1010D_ADDR = 0x10
 
 
-class PPS(enum.Enum):
-    """Available states for the PA1010D PPS LED"""
-
-    """Disable PPS LED"""
-    DISABLE = 0
-
-    """Blink after the first fix"""
-    AFTER_FIRST_FIX = 1
-
-    """Blink only for 3D fix"""
-    ONLY_3D = 2
-
-    """Blink for 2D or 3D fix"""
-    ONLY_2D_3D = 3
-
-    """Blink always"""
-    ALWAYS = 4
-
-
 class PA1010D():
     __slots__ = (
         "timestamp",
@@ -80,21 +60,18 @@ def _write_sentence(self, bytestring):
 
         """
         for char_index in bytestring:
-            self._i2c.write_byte(self._i2c_addr, char_index)
+            self._i2c.write_byte(self._i2c_addr, ord(char_index))
 
     def send_command(self, command, add_checksum=True):
         """Send a command string to the PA1010D.
 
         If add_checksum is True (the default) a NMEA checksum will automatically be computed and added.
 
         """
-        if type(command) is str:
-            command = command.encode("ascii")
-
         # TODO replace with pynmea2 functionality
-        if command.startswith(b"$"):
+        if command.startswith("$"):
             command = command[1:]
-        if command.endswith(b"*"):
+        if command.endswith("*"):
             command = command[:-1]
 
         buf = bytearray()
@@ -128,25 +105,10 @@ def read_sentence(self, timeout=5):
             # Should be a full \r\n since the GPS emits spurious newlines
             if buf[-2:] == [ord("\r"), ord("\n")]:
                 # Remove line ending and spurious newlines from the sentence
-                return bytearray(buf).decode("ascii").strip().replace("\n", "")
+                return bytearray(buf).decode("ascii").strip().replace("\n","")
 
         raise TimeoutError("Timeout waiting for readline")
 
-    def set_pps(self, mode=PPS.ALWAYS, pulse_width=100):
-        """Set pulse per second config.
-
-        Define the status LED behaviour on the PA1010d.
-
-        :param mode: One PPS enum types
-        :param pulse_width: LED pulse with in ms (1ms to 999ms)
-
-        """
-        if not isinstance(mode, PPS):
-            raise ValueError("Mode must be of type PPS")
-
-        sentence = "PMTK285,{mode},{pulse_width}".format(mode=mode.value, pulse_width=pulse_width)
-        self.send_command(sentence)
-
     def update(self, wait_for="GGA", timeout=5):
         """Attempt to update from PA1010D.
 
@@ -226,11 +188,7 @@ def update(self, wait_for="GGA", timeout=5):
                 # $PMTK011,MTKGPS*08 Successful bootup
                 # $PMTK010,001*2E    Startup
                 # $PMTK010,002*2D    Wake from standby, normal operation
-
-                # set_pps will produce a:
-                # $PMTK001,285,3*3F  Confirm PPS LED setting
-                if self._debug:
-                    print(sentence)
+                print(sentence)
                 return True
 
             else:

library/setup.cfg

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 [metadata]
 name = pa1010d
-version = 0.0.1
+version = 0.0.2
 author = Philip Howard
 author_email = [email protected]
 description = Python library for the PA1010D i2c GPS module