Add testgrid.c

tests/testgrid.c

@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <hamlib/rig.h>
+
+int main(int argc, char *argv[])
+{
+    int retval;
+    char *grid = NULL;
+    double lat = 0, lon = 0;
+
+    switch (argc)
+    {
+    case 1:
+        grid = "EM49hv";
+        break;
+
+    case 2:
+        grid = argv[1];
+        break;
+
+    case 3:
+        sscanf(argv[1], "%lg", &lat);
+        sscanf(argv[2], "%lg", &lon);
+        break;
+
+    default:
+        fprintf(stderr, "Unknown # of arguments...expected 1 (grid) or 2 (lat/lon)\n");
+        return 1;
+    }
+
+    if (grid)
+    {
+        retval =  locator2longlat(&lon, &lat, grid);
+
+        if (retval == RIG_OK)
+        {
+            printf("Locator %s = Lat:%g, Lon:%g\n", grid, lat, lon);
+        }
+    }
+    else
+    {
+        char locator[24];
+        retval = longlat2locator(lon, lat, locator, 6);
+
+        if (retval == RIG_OK)
+        {
+            printf("Locator lat:%g,lon:%g = %s\n", lat, lon, locator);
+        }
+    }
+
+    return retval;
+
+}