qmicli: print LTE band description along with the EARFCN

3 files changed, 74 insertions, 6 deletions

diff --git a/src/qmicli/qmicli-helpers.c b/src/qmicli/qmicli-helpers.c
index 32d5f49..6c0ec12 100644
--- a/src/qmicli/qmicli-helpers.c
+++ b/src/qmicli/qmicli-helpers.c
@@ -414,3 +414,69 @@ qmicli_get_supported_messages_list (const guint8 *data,
 
     return (str ? g_string_free (str, FALSE) : g_strdup ("\tnone\n"));
 }
+
+/******************************************************************************/
+
+typedef struct {
+    guint16      min;
+    guint16      max;
+    const gchar *name;
+} EarfcnRange;
+
+/* http://niviuk.free.fr/lte_band.php */
+static const EarfcnRange earfcn_ranges[] = {
+    {     0,   599, "E-UTRA band 1: 2100"           },
+    {   600,  1199, "E-UTRA band 2: 1900 PCS"       },
+    {  1200,  1949, "E-UTRA band 3: 1800+"          },
+    {  1950,  2399, "E-UTRA band 4: AWS-1"          },
+    {  2400,  2649, "E-UTRA band 5: 850"            },
+    {  2650,  2749, "E-UTRA band 6: UMTS only"      },
+    {  2750,  3449, "E-UTRA band 7: 2600"           },
+    {  3450,  3799, "E-UTRA band 8: 900"            },
+    {  3800,  4149, "E-UTRA band 9: 1800"           },
+    {  4150,  4749, "E-UTRA band 10: AWS-1+"        },
+    {  4750,  4999, "E-UTRA band 11: 1500 Lower"    },
+    {  5000,  5179, "E-UTRA band 12: 700 a"         },
+    {  5180,  5279, "E-UTRA band 13: 700 c"         },
+    {  5280,  5379, "E-UTRA band 14: 700 PS"        },
+    {  5730,  5849, "E-UTRA band 17: 700 b"         },
+    {  5850,  5999, "E-UTRA band 18: 800 Lower"     },
+    {  6000,  6149, "E-UTRA band 19: 800 Upper"     },
+    {  6150,  6449, "E-UTRA band 20: 800 DD"        },
+    {  6450,  6599, "E-UTRA band 21: 1500 Upper"    },
+    {  6600,  7399, "E-UTRA band 22: 3500"          },
+    {  7500,  7699, "E-UTRA band 23: 2000 S-band"   },
+    {  7700,  8039, "E-UTRA band 24: 1600 L-band"   },
+    {  8040,  8689, "E-UTRA band 25: 1900+"         },
+    {  8690,  9039, "E-UTRA band 26: 850+"          },
+    {  9040,  9209, "E-UTRA band 27: 800 SMR"       },
+    {  9210,  9659, "E-UTRA band 28: 700 APT"       },
+    {  9660,  9769, "E-UTRA band 29: 700 d"         },
+    {  9770,  9869, "E-UTRA band 30: 2300 WCS"      },
+    {  9870,  9919, "E-UTRA band 31: 450"           },
+    {  9920, 10359, "E-UTRA band 32: 1500 L-band"   },
+    { 36000, 36199, "E-UTRA band 33: TD 1900"       },
+    { 36200, 36349, "E-UTRA band 34: TD 2000"       },
+    { 36350, 36949, "E-UTRA band 35: TD PCS Lower"  },
+    { 36950, 37549, "E-UTRA band 36: TD PCS Upper"  },
+    { 37550, 37749, "E-UTRA band 37: TD PCS Center" },
+    { 37750, 38249, "E-UTRA band 38: TD 2600"       },
+    { 38250, 38649, "E-UTRA band 39: TD 1900+"      },
+    { 38650, 39649, "E-UTRA band 40: TD 2300"       },
+    { 39650, 41589, "E-UTRA band 41: TD 2500"       },
+    { 41590, 43589, "E-UTRA band 42: TD 3500"       },
+    { 43590, 45589, "E-UTRA band 43: TD 3700"       },
+    { 45590, 46589, "E-UTRA band 44: TD 700"        },
+};
+
+const char *
+qmicli_earfcn_to_eutra_band_string (guint16 earfcn)
+{
+    guint i;
+
+    for (i = 0; i < G_N_ELEMENTS (earfcn_ranges); i++) {
+        if (earfcn <= earfcn_ranges[i].max && earfcn >= earfcn_ranges[i].min)
+            return earfcn_ranges[i].name;
+    }
+    return "unknown";
+}
diff --git a/src/qmicli/qmicli-helpers.h b/src/qmicli/qmicli-helpers.h
index 864afd9..372694f 100644
--- a/src/qmicli/qmicli-helpers.h
+++ b/src/qmicli/qmicli-helpers.h
@@ -58,4 +58,6 @@ gboolean qmicli_read_uint_from_string           (const gchar *str,
 gchar *qmicli_get_supported_messages_list (const guint8 *data,
                                            gsize len);
 
+const char *qmicli_earfcn_to_eutra_band_string (guint16 earfcn);
+
 #endif /* __QMICLI_H__ */
diff --git a/src/qmicli/qmicli-nas.c b/src/qmicli/qmicli-nas.c
index aaafb71..9009862 100644
--- a/src/qmicli/qmicli-nas.c
+++ b/src/qmicli/qmicli-nas.c
@@ -2519,13 +2519,13 @@ get_cell_location_info_ready (QmiClientNas *client,
                  "\tPLMN: '%s'\n"
                  "\tTracking Area Code: '%" G_GUINT16_FORMAT"'\n"
                  "\tGlobal Cell ID: '%" G_GUINT32_FORMAT"'\n"
-                 "\tEUTRA Absolute RF Channel Number: '%" G_GUINT16_FORMAT"'\n"
+                 "\tEUTRA Absolute RF Channel Number: '%" G_GUINT16_FORMAT"' (%s)\n"
                  "\tServing Cell ID: '%" G_GUINT16_FORMAT"'\n",
                  ue_in_idle ? "yes" : "no",
                  plmn,
                  tracking_area_code,
                  global_cell_id,
-                 absolute_rf_channel_number,
+                 absolute_rf_channel_number, qmicli_earfcn_to_eutra_band_string (absolute_rf_channel_number),
                  serving_cell_id);
         g_free (plmn);
         if (ue_in_idle)
@@ -2575,11 +2575,11 @@ get_cell_location_info_ready (QmiClientNas *client,
 
             element = &g_array_index (array, QmiMessageNasGetCellLocationInfoOutputInterfrequencyLteInfoFrequencyElement, i);
             g_print ("\tFrequency [%u]:\n"
-                     "\t\tEUTRA Absolute RF Channel Number: '%" G_GUINT16_FORMAT"'\n"
+                     "\t\tEUTRA Absolute RF Channel Number: '%" G_GUINT16_FORMAT"' (%s)\n"
                      "\t\tSelection RX Level Low Threshold: '%u'\n"
                      "\t\tCell Selection RX Level High Threshold: '%u'\n",
                      i,
-                     element->eutra_absolute_rf_channel_number,
+                     element->eutra_absolute_rf_channel_number, qmicli_earfcn_to_eutra_band_string (element->eutra_absolute_rf_channel_number),
                      element->cell_selection_rx_level_low_threshold,
                      element->cell_selection_rx_level_high_threshold);
             if (ue_in_idle)
@@ -2734,12 +2734,12 @@ get_cell_location_info_ready (QmiClientNas *client,
             element = &g_array_index (array, QmiMessageNasGetCellLocationInfoOutputUmtsInfoNeighboringLteFrequencyElement, i);
 
             g_print ("\tFrequency [%u]:\n"
-                     "\t\tEUTRA Absolute RF Channel Number: '%" G_GUINT16_FORMAT"'\n"
+                     "\t\tEUTRA Absolute RF Channel Number: '%" G_GUINT16_FORMAT"' (%s)\n"
                      "\t\tPhysical Cell ID: '%" G_GUINT16_FORMAT "'\n"
                      "\t\tRSRP: '%f' dBm\n"
                      "\t\tRSRQ: '%f' dB\n",
                      i,
-                     element->eutra_absolute_rf_channel_number,
+                     element->eutra_absolute_rf_channel_number, qmicli_earfcn_to_eutra_band_string (element->eutra_absolute_rf_channel_number),
                      element->physical_cell_id,
                      element->rsrp,
                      element->rsrq);