Initial release

src/manager.h

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2020 Arnaud Ferraris <arnaud.ferraris@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <glib.h>
+#include <gpiod.h>
+#include <libmm-glib.h>
+
+enum EG25State {
+    EG25_STATE_INIT = 0,
+    EG25_STATE_POWERED, // Power-on sequence has been executed, but the modem isn't on yet
+    EG25_STATE_STARTED, // Modem has been started and declared itdata ready
+    EG25_STATE_ACQUIRED, // Modem has been probed by ModemManager
+    EG25_STATE_CONFIGURED, // Modem has been configured through AT commands
+    EG25_STATE_SUSPENDING, // System is going into suspend
+    EG25_STATE_RESUMING, // System is being resumed, waiting for modem to come back
+    EG25_STATE_REGISTERED, // Modem is unlocked and registered to a network provider
+    EG25_STATE_CONNECTED, // Modem is connected (data connection active)
+    EG25_STATE_RESETTING, // Something went wrong, we're restarting the modem
+    EG25_STATE_FINISHING
+};
+
+struct EG25Manager {
+    GMainLoop *loop;
+
+    enum EG25State modem_state;
+    gchar *modem_usb_id;
+    gboolean braveheart;
+
+    guint mm_watch;
+    MMManager *mm_manager;
+    MMModem *mm_modem;
+
+    GDBusProxy *suspend_proxy;
+    int suspend_inhibit_fd;
+    guint suspend_source;
+
+
+    int at_fd;
+    guint at_source;
+    GList *at_cmds;
+
+    struct gpiod_chip *gpiochip[2];
+    struct gpiod_line *gpio_out[5];
+};
+
+void modem_configure(struct EG25Manager *data);
+void modem_reset(struct EG25Manager *data);
+void modem_suspend(struct EG25Manager *data);
+void modem_resume_pre(struct EG25Manager *data);
+void modem_resume_post(struct EG25Manager *data);
+void modem_update_state(struct EG25Manager *data, MMModemState state);