From a0768a13f66a33cbad3d03b4ff067ec4c2fd88a3 Mon Sep 17 00:00:00 2001
From: Aleksander Morgado <aleksander@aleksander.es>
Date: Tue, 22 Aug 2017 11:12:48 +0200
Subject: ublox: new AT+UACT=X command builder

---
 plugins/ublox/mm-modem-helpers-ublox.c | 49 ++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

(limited to 'plugins/ublox/mm-modem-helpers-ublox.c')

diff --git a/plugins/ublox/mm-modem-helpers-ublox.c b/plugins/ublox/mm-modem-helpers-ublox.c
index cf7a295f..34ec9b4e 100644
--- a/plugins/ublox/mm-modem-helpers-ublox.c
+++ b/plugins/ublox/mm-modem-helpers-ublox.c
@@ -920,6 +920,18 @@ uact_num_to_band (guint num)
     return MM_MODEM_BAND_UNKNOWN;
 }
 
+static guint
+uact_band_to_num (MMModemBand band)
+{
+    guint i;
+
+    for (i = 0; i < G_N_ELEMENTS (uact_band_config); i++) {
+        if (band == uact_band_config[i].band)
+            return uact_band_config[i].num;
+    }
+    return 0;
+}
+
 /*****************************************************************************/
 /* UACT? response parser */
 
@@ -1106,6 +1118,43 @@ out:
     return TRUE;
 }
 
+/*****************************************************************************/
+/* UACT=X command builder */
+
+gchar *
+mm_ublox_build_uact_set_command (GArray  *bands,
+                                 GError **error)
+{
+    GString *command;
+
+    /* Build command */
+    command = g_string_new ("+UACT=,,,");
+
+    if (bands->len == 1 && g_array_index (bands, MMModemBand, 0) == MM_MODEM_BAND_ANY)
+        g_string_append (command, "0");
+    else {
+        guint i;
+
+        for (i = 0; i < bands->len; i++) {
+            MMModemBand band;
+            guint       num;
+
+            band = g_array_index (bands, MMModemBand, i);
+            num = uact_band_to_num (band);
+            if (!num) {
+                g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED,
+                             "Band unsupported by this plugin: %s", mm_modem_band_get_string (band));
+                g_string_free (command, TRUE);
+                return NULL;
+            }
+
+            g_string_append_printf (command, "%s%u", i == 0 ? "" : ",", num);
+        }
+    }
+
+    return g_string_free (command, FALSE);
+}
+
 /*****************************************************************************/
 /* URAT? response parser */
 
-- 
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