Added backend functions for power2mW and mW2power frontend support.

Backend pretends to be a 100W radio.



git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@2826 7ae35d74-ebe9-4afe-98af-79ac388436b8

dummy/dummy.c

@@ -1,6 +1,7 @@
 /*
  *  Hamlib Dummy backend - main file
  *  Copyright (c) 2001-2009 by Stephane Fillod
+ *  Copyright (c) 2010 by Nate Bargmann
  *
  *  $Id: dummy.c,v 1.44 2009-02-06 17:27:54 fillods Exp $
  *
@@ -1287,6 +1288,35 @@ static int dummy_send_morse(RIG *rig, vfo_t vfo, const char *msg)
   return RIG_OK;
 }
 
+static int dummy_power2mW(RIG * rig, unsigned int *mwpower, float power,
+                          freq_t freq, rmode_t mode)
+{
+    rig_debug(RIG_DEBUG_TRACE, "%s: passed power = %f\n", __func__, power);
+    rig_debug(RIG_DEBUG_TRACE, "%s: passed freq = %"PRIfreq" Hz\n", __func__, freq);
+    rig_debug(RIG_DEBUG_TRACE, "%s: passed mode = %i\n", __func__, mode);
+
+    /* Pretend this is a 100W radio */
+    *mwpower = (power * 100000);
+
+    return RIG_OK;
+}
+
+
+static int dummy_mW2power(RIG * rig, float *power, unsigned int mwpower,
+                          freq_t freq, rmode_t mode)
+{
+    rig_debug(RIG_DEBUG_TRACE, "%s: passed mwpower = %i\n", __func__, mwpower);
+    rig_debug(RIG_DEBUG_TRACE, "%s: passed freq = %"PRIfreq" Hz\n", __func__, freq);
+    rig_debug(RIG_DEBUG_TRACE, "%s: passed mode = %i\n", __func__, mode);
+
+    /* Pretend this is a 100W radio */
+    if (mwpower > 100000)
+        return -RIG_EINVAL;
+
+    *power = ((float)mwpower / 100000);
+
+    return RIG_OK;
+}
 
 
 /*
@@ -1465,6 +1495,8 @@ const struct rig_caps dummy_caps = {
   .get_channel = 	dummy_get_channel,
   .set_trn = 	dummy_set_trn,
   .get_trn = 	dummy_get_trn,
+  .power2mW =	dummy_power2mW,
+  .mW2power =	dummy_mW2power,
 };
 
 DECLARE_INITRIG_BACKEND(dummy)