[PATCH] qmicli: print LTE band description along with the EARFCN
Aleksander Morgado
aleksander at aleksander.es
Tue Jun 23 20:12:42 PDT 2015
---
Hey everyone,
This patch tries to print a descriptive string with the LTE band name gathered from the EARFCN. It's LTE only for now, and I'm not sure whether the provided band names are the best ones, but anyway...
Any comments?
---
src/qmicli/qmicli-helpers.c | 66 +++++++++++++++++++++++++++++++++++++++++++++
src/qmicli/qmicli-helpers.h | 2 ++
src/qmicli/qmicli-nas.c | 12 ++++-----
3 files changed, 74 insertions(+), 6 deletions(-)
diff --git a/src/qmicli/qmicli-helpers.c b/src/qmicli/qmicli-helpers.c
index 32d5f49..a003a97 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: TC 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);
--
2.4.2
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