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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details:
*
* Copyright (C) 2020 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <glib.h>
#include <ModemManager.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-log.h"
#include "mm-modem-helpers.h"
#include "mm-modem-helpers-quectel.h"
gboolean
mm_quectel_parse_ctzu_test_response (const gchar *response,
gpointer log_object,
gboolean *supports_disable,
gboolean *supports_enable,
gboolean *supports_enable_update_rtc,
GError **error)
{
g_auto(GStrv) split = NULL;
g_autoptr(GArray) modes = NULL;
guint i;
/*
* Response may be:
* - +CTZU: (0,1)
* - +CTZU: (0,1,3)
*/
#define N_EXPECTED_GROUPS 1
split = mm_split_string_groups (mm_strip_tag (response, "+CTZU:"));
if (!split) {
g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"Couldn't split the +CTZU test response in groups");
return FALSE;
}
if (g_strv_length (split) != N_EXPECTED_GROUPS) {
g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"Cannot parse +CTZU test response: invalid number of groups (%u != %u)",
g_strv_length (split), N_EXPECTED_GROUPS);
return FALSE;
}
modes = mm_parse_uint_list (split[0], error);
if (!modes) {
g_prefix_error (error, "Failed to parse integer list in +CTZU test response: ");
return FALSE;
}
*supports_disable = FALSE;
*supports_enable = FALSE;
*supports_enable_update_rtc = FALSE;
for (i = 0; i < modes->len; i++) {
guint mode;
mode = g_array_index (modes, guint, i);
switch (mode) {
case 0:
*supports_disable = TRUE;
break;
case 1:
*supports_enable = TRUE;
break;
case 3:
*supports_enable_update_rtc = TRUE;
break;
default:
mm_obj_dbg (log_object, "unknown +CTZU mode: %u", mode);
break;
}
}
return TRUE;
}
/*****************************************************************************/
/* standard firmware info
* Format of the string is:
* "[main version]_[modem and app version]"
* e.g. EM05GFAR07A07M1G_01.016.01.016
*/
#define QUECTEL_STD_FIRMWARE_VERSION_SEG 2
/* Format of the string is:
* "modem_main.modem_minor.ap_main.ap_minor"
* e.g. 01.016.01.016
*/
#define QUECTEL_STD_MODEM_AP_FIRMWARE_VER_SEG 4
#define QUECTEL_STD_MODEM_AP_FIRMWARE_VER_LEN 13
#define QUECTEL_MAIN_VERSION_INVALID_TAG "00"
#define QUECTEL_MINOR_VERSION_INVALID_TAG "000"
gboolean
mm_quectel_check_standard_firmware_version_valid (const gchar *std_str)
{
gboolean valid = TRUE;
g_auto(GStrv) split_std_fw = NULL;
g_auto(GStrv) split_modem_ap_fw = NULL;
const gchar *modem_ap_fw;
if (std_str) {
split_std_fw = g_strsplit (std_str, "_", QUECTEL_STD_FIRMWARE_VERSION_SEG);
/* Quectel standard format of the [main version]_[modem and app version]
* Sometimes we find that the [modem and app version] query is missing by [AT+QMGR]
* for example: we expect EM05GFAR07A07M1G_01.016.01.016,but unexpected EM05GFAR07A07M1G_01.016.00.000 was returned
* Quectel will check for this abnormal [modem and app version] and flag it
*/
if (g_strv_length (split_std_fw) == QUECTEL_STD_FIRMWARE_VERSION_SEG) {
modem_ap_fw = split_std_fw[1];
if (strlen (modem_ap_fw) == QUECTEL_STD_MODEM_AP_FIRMWARE_VER_LEN) {
split_modem_ap_fw = g_strsplit (modem_ap_fw, ".", QUECTEL_STD_MODEM_AP_FIRMWARE_VER_SEG);
if (g_strv_length (split_modem_ap_fw) == QUECTEL_STD_MODEM_AP_FIRMWARE_VER_SEG &&
!g_strcmp0 (split_modem_ap_fw[2], QUECTEL_MAIN_VERSION_INVALID_TAG) &&
!g_strcmp0 (split_modem_ap_fw[3], QUECTEL_MINOR_VERSION_INVALID_TAG)){
valid = FALSE;
}
}
}
}
return valid;
}
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