From 5f2026dae224c38b6f725e9697626edf989698eb Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Tue, 29 Mar 2011 08:39:56 -0400
Subject: Make the Maidenhead convrter available in Python.

---
 gpsclient.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'gpsclient.c')

diff --git a/gpsclient.c b/gpsclient.c
index f32b8af6..85269688 100644
--- a/gpsclient.c
+++ b/gpsclient.c
@@ -49,6 +49,18 @@ gpsclient_wgs84_separation(PyObject *self, PyObject *args)
     return Py_BuildValue("d", sep);
 }
 
+static PyObject *
+gpsclient_maidenhead(PyObject *self, PyObject *args)
+{
+    const double lat, lon;
+    char *gs;
+
+    if (!PyArg_ParseTuple(args, "dd", &lat, &lon))
+	return NULL;
+    gs = maidenhead(lat, lon);
+    return Py_BuildValue("s", gs);
+}
+
 /* List of functions defined in the module */
 
 static PyMethodDef gpsclient_methods[] = {
@@ -58,6 +70,8 @@ static PyMethodDef gpsclient_methods[] = {
      PyDoc_STR("String-format a latitude/longitude.")},
     {"gpsd_units",      	gpsclient_gpsd_units,      	METH_VARARGS,
      PyDoc_STR("Deduce a set of units from locale and environment.")},
+    {"maidenhead",      	gpsclient_maidenhead,  	METH_VARARGS,
+     PyDoc_STR("Maidenhead grid-square locator from lat/lon.")},
     {NULL,		NULL}		/* sentinel */
 };
 
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