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ublox: new +UBANDSEL? response parser

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This commit is contained in:
Aleksander Morgado
2016-08-12 11:36:48 +02:00
parent 4632836d40
commit 09c9ca5749
3 changed files with 176 additions and 0 deletions
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87
plugins/ublox/mm-modem-helpers-ublox.c
View File

@@ -644,6 +644,93 @@ mm_ublox_get_supported_bands (const gchar *model,
return bands; return bands;
} }
/*****************************************************************************/
/* +UBANDSEL? response parser */
static void
append_bands (GArray *bands,
guint ubandsel_value)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (band_configuration); i++)
if (ubandsel_value == band_configuration[i].ubandsel_value)
break;
if (i == G_N_ELEMENTS (band_configuration)) {
mm_warn ("Unknown band configuration value given: %u", ubandsel_value);
return;
}
/* Note: we don't care if the device doesn't support one of these modes;
* the generic logic will filter out all bands not supported before
* exposing them in the DBus property */
if (band_configuration[i].bands_2g[0]) {
g_array_append_val (bands, band_configuration[i].bands_2g[0]);
if (band_configuration[i].bands_2g[1])
g_array_append_val (bands, band_configuration[i].bands_2g[1]);
}
if (band_configuration[i].bands_3g[0]) {
g_array_append_val (bands, band_configuration[i].bands_3g[0]);
if (band_configuration[i].bands_3g[1])
g_array_append_val (bands, band_configuration[i].bands_3g[1]);
}
if (band_configuration[i].bands_4g[0]) {
g_array_append_val (bands, band_configuration[i].bands_4g[0]);
if (band_configuration[i].bands_4g[1])
g_array_append_val (bands, band_configuration[i].bands_4g[1]);
}
}
GArray *
mm_ublox_parse_ubandsel_response (const gchar *response,
GError **error)
{
GArray *array_values = NULL;
GArray *array = NULL;
gchar *dupstr = NULL;
GError *inner_error = NULL;
guint i;
if (!g_str_has_prefix (response, "+UBANDSEL")) {
inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"Couldn't parse +UBANDSEL response: '%s'", response);
goto out;
}
/* Response may be e.g.:
* +UBANDSEL: 850,900,1800,1900
*/
dupstr = g_strchomp (g_strdup (mm_strip_tag (response, "+UBANDSEL:")));
array_values = mm_parse_uint_list (dupstr, &inner_error);
if (!array_values)
goto out;
/* Convert list of ubandsel numbers to MMModemBand values */
array = g_array_new (FALSE, FALSE, sizeof (MMModemBand));
for (i = 0; i < array_values->len; i++)
append_bands (array, g_array_index (array_values, guint, i));
if (!array->len) {
inner_error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"No known band selection values matched in +UBANDSEL response: '%s'", response);
goto out;
}
out:
if (inner_error) {
g_propagate_error (error, inner_error);
g_clear_pointer (&array, g_array_unref);
}
g_clear_pointer (&array_values, g_array_unref);
g_free (dupstr);
return array;
}
/*****************************************************************************/ /*****************************************************************************/
/* Get mode to apply when ANY */ /* Get mode to apply when ANY */

6
plugins/ublox/mm-modem-helpers-ublox.h
View File

@@ -94,6 +94,12 @@ GArray *mm_ublox_filter_supported_modes (const gchar *model,
GArray *mm_ublox_get_supported_bands (const gchar *model, GArray *mm_ublox_get_supported_bands (const gchar *model,
GError **error); GError **error);
/*****************************************************************************/
/* UBANDSEL? response parser */
GArray *mm_ublox_parse_ubandsel_response (const gchar *response,
GError **error);
/*****************************************************************************/ /*****************************************************************************/
/* Get mode to apply when ANY */ /* Get mode to apply when ANY */

83
plugins/ublox/tests/test-modem-helpers-ublox.c
View File

@@ -591,6 +591,84 @@ test_supported_bands_sara_u280 (void)
common_validate_supported_bands ("SARA-U280", expected_bands, G_N_ELEMENTS (expected_bands)); common_validate_supported_bands ("SARA-U280", expected_bands, G_N_ELEMENTS (expected_bands));
} }
/*****************************************************************************/
/* Test +UBANDSEL? response parser */
static void
common_validate_ubandsel_response (const gchar *str,
const MMModemBand *expected_bands,
guint n_expected_bands)
{
GError *error = NULL;
GArray *bands;
gchar *bands_str;
GArray *expected_bands_array;
gchar *expected_bands_str;
bands = mm_ublox_parse_ubandsel_response (str, &error);
g_assert_no_error (error);
g_assert (bands);
mm_common_bands_garray_sort (bands);
bands_str = mm_common_build_bands_string ((MMModemBand *)(bands->data), bands->len);
g_array_unref (bands);
expected_bands_array = g_array_sized_new (FALSE, FALSE, sizeof (MMModemBand), n_expected_bands);
g_array_append_vals (expected_bands_array, expected_bands, n_expected_bands);
mm_common_bands_garray_sort (expected_bands_array);
expected_bands_str = mm_common_build_bands_string ((MMModemBand *)(expected_bands_array->data), expected_bands_array->len);
g_array_unref (expected_bands_array);
g_assert_cmpstr (bands_str, ==, expected_bands_str);
g_free (bands_str);
g_free (expected_bands_str);
}
static void
test_ubandsel_response_four (void)
{
const MMModemBand expected_bands[] = {
/* 850 */ MM_MODEM_BAND_G850, MM_MODEM_BAND_U850, MM_MODEM_BAND_EUTRAN_V,
/* 900 */ MM_MODEM_BAND_EGSM, MM_MODEM_BAND_U900, MM_MODEM_BAND_EUTRAN_VIII,
/* 1800 */ MM_MODEM_BAND_DCS, MM_MODEM_BAND_U1800, MM_MODEM_BAND_EUTRAN_III,
/* 1900 */ MM_MODEM_BAND_PCS, MM_MODEM_BAND_U1900, MM_MODEM_BAND_EUTRAN_II,
};
common_validate_ubandsel_response ("+UBANDSEL: 850,900,1800,1900\r\n", expected_bands, G_N_ELEMENTS (expected_bands));
}
static void
test_ubandsel_response_three (void)
{
const MMModemBand expected_bands[] = {
/* 850 */ MM_MODEM_BAND_G850, MM_MODEM_BAND_U850, MM_MODEM_BAND_EUTRAN_V,
/* 900 */ MM_MODEM_BAND_EGSM, MM_MODEM_BAND_U900, MM_MODEM_BAND_EUTRAN_VIII,
/* 1800 */ MM_MODEM_BAND_DCS, MM_MODEM_BAND_U1800, MM_MODEM_BAND_EUTRAN_III,
};
common_validate_ubandsel_response ("+UBANDSEL: 850,900,1800\r\n", expected_bands, G_N_ELEMENTS (expected_bands));
}
static void
test_ubandsel_response_two (void)
{
const MMModemBand expected_bands[] = {
/* 850 */ MM_MODEM_BAND_G850, MM_MODEM_BAND_U850, MM_MODEM_BAND_EUTRAN_V,
/* 900 */ MM_MODEM_BAND_EGSM, MM_MODEM_BAND_U900, MM_MODEM_BAND_EUTRAN_VIII,
};
common_validate_ubandsel_response ("+UBANDSEL: 850,900\r\n", expected_bands, G_N_ELEMENTS (expected_bands));
}
static void
test_ubandsel_response_one (void)
{
const MMModemBand expected_bands[] = {
/* 850 */ MM_MODEM_BAND_G850, MM_MODEM_BAND_U850, MM_MODEM_BAND_EUTRAN_V,
};
common_validate_ubandsel_response ("+UBANDSEL: 850\r\n", expected_bands, G_N_ELEMENTS (expected_bands));
}
/*****************************************************************************/ /*****************************************************************************/
void void
@@ -638,5 +716,10 @@ int main (int argc, char **argv)
g_test_add_func ("/MM/ublox/supported-bands/lisa-u200", test_supported_bands_lisa_u200); g_test_add_func ("/MM/ublox/supported-bands/lisa-u200", test_supported_bands_lisa_u200);
g_test_add_func ("/MM/ublox/supported-bands/sara-u280", test_supported_bands_sara_u280); g_test_add_func ("/MM/ublox/supported-bands/sara-u280", test_supported_bands_sara_u280);
g_test_add_func ("/MM/ublox/ubandsel/response/one", test_ubandsel_response_one);
g_test_add_func ("/MM/ublox/ubandsel/response/two", test_ubandsel_response_two);
g_test_add_func ("/MM/ublox/ubandsel/response/three", test_ubandsel_response_three);
g_test_add_func ("/MM/ublox/ubandsel/response/four", test_ubandsel_response_four);
return g_test_run (); return g_test_run ();
} }