zte: Add initial support for devinfo, sim and netreg atoms

diff --git a/plugins/zte.c b/plugins/zte.c
index d1fa146..d0cbf3e 100644 (file)
--- a/plugins/zte.c
+++ b/plugins/zte.c
@@ -23,45 +23,199 @@
 #include <config.h>
 #endif
 
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#include <glib.h>
+#include <gatchat.h>
+#include <gattty.h>
+
 #define OFONO_API_SUBJECT_TO_CHANGE
 #include <ofono/plugin.h>
 #include <ofono/modem.h>
+#include <ofono/devinfo.h>
+#include <ofono/netreg.h>
+#include <ofono/sim.h>
 #include <ofono/log.h>
 
+#include <drivers/atmodem/vendor.h>
+
+static const char *none_prefix[] = { NULL };
+
+struct zte_data {
+       GAtChat *modem;
+       GAtChat *aux;
+};
+
 static int zte_probe(struct ofono_modem *modem)
 {
+       struct zte_data *data;
+
        DBG("%p", modem);
 
+       data = g_try_new0(struct zte_data, 1);
+       if (!data)
+               return -ENOMEM;
+
+       ofono_modem_set_data(modem, data);
+
        return 0;
 }
 
 static void zte_remove(struct ofono_modem *modem)
 {
+       struct zte_data *data = ofono_modem_get_data(modem);
+
        DBG("%p", modem);
+
+       ofono_modem_set_data(modem, NULL);
+
+       g_at_chat_unref(data->modem);
+       g_at_chat_unref(data->aux);
+
+       g_free(data);
+}
+
+static void zte_debug(const char *str, void *user_data)
+{
+        const char *prefix = user_data;
+        ofono_info("%s%s", prefix, str);
+}
+
+static GAtChat *open_device(struct ofono_modem *modem,
+                               const char *key, char *debug)
+{
+       const char *device;
+       GAtSyntax *syntax;
+       GIOChannel *channel;
+       GAtChat *chat;
+
+       device = ofono_modem_get_string(modem, key);
+       if (device == NULL)
+               return NULL;
+
+       DBG("%s %s", key, device);
+
+       channel = g_at_tty_open(device, NULL);
+       if (!channel)
+               return NULL;
+
+       syntax = g_at_syntax_new_gsm_permissive();
+       chat = g_at_chat_new(channel, syntax);
+       g_at_syntax_unref(syntax);
+       g_io_channel_unref(channel);
+
+       if (!chat)
+               return NULL;
+
+       if (getenv("OFONO_AT_DEBUG"))
+               g_at_chat_set_debug(chat, zte_debug, debug);
+
+       return chat;
+}
+
+static void zte_disconnect(gpointer user_data)
+{
+       DBG("");
+}
+
+static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
+{
+       struct ofono_modem *modem = user_data;
+
+       DBG("");
+
+       ofono_modem_set_powered(modem, ok);
 }
 
 static int zte_enable(struct ofono_modem *modem)
 {
+       struct zte_data *data = ofono_modem_get_data(modem);
+
        DBG("%p", modem);
 
-       return 0;
+       data->modem = open_device(modem, "Modem", "Modem:");
+       if (data->modem == NULL)
+               return -EINVAL;
+
+       g_at_chat_set_disconnect_function(data->modem,
+                                               zte_disconnect, modem);
+
+       data->aux = open_device(modem, "Aux", "Aux:");
+       if (data->aux == NULL) {
+               g_at_chat_unref(data->modem);
+               data->modem = NULL;
+               return -EIO;
+       }
+
+       g_at_chat_send(data->aux, "ATE0 +CMEE=1", none_prefix, NULL, NULL, NULL);
+
+       g_at_chat_send(data->aux, "AT+CFUN=1", none_prefix,
+                                       cfun_enable, modem, NULL);
+
+       return -EINPROGRESS;
+}
+
+static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data)
+{
+       struct ofono_modem *modem = user_data;
+       struct zte_data *data = ofono_modem_get_data(modem);
+
+       DBG("");
+
+       g_at_chat_unref(data->aux);
+       data->aux = NULL;
+
+       if (ok)
+               ofono_modem_set_powered(modem, FALSE);
 }
 
 static int zte_disable(struct ofono_modem *modem)
 {
+       struct zte_data *data = ofono_modem_get_data(modem);
+
        DBG("%p", modem);
 
-       return 0;
+       if (data->modem) {
+               g_at_chat_cancel_all(data->modem);
+               g_at_chat_unregister_all(data->modem);
+               g_at_chat_unref(data->modem);
+               data->modem = NULL;
+       }
+
+       if (!data->aux)
+               return 0;
+
+       g_at_chat_cancel_all(data->aux);
+       g_at_chat_unregister_all(data->aux);
+       g_at_chat_send(data->aux, "AT+CFUN=0", none_prefix,
+                                       cfun_disable, modem, NULL);
+
+       return -EINPROGRESS;
 }
 
 static void zte_pre_sim(struct ofono_modem *modem)
 {
+       struct zte_data *data = ofono_modem_get_data(modem);
+       struct ofono_sim *sim;
+
        DBG("%p", modem);
+
+       ofono_devinfo_create(modem, 0, "atmodem", data->aux);
+       sim = ofono_sim_create(modem, 0, "atmodem", data->aux);
+
+       if (sim)
+               ofono_sim_inserted_notify(sim, TRUE);
 }
 
 static void zte_post_sim(struct ofono_modem *modem)
 {
+       struct zte_data *data = ofono_modem_get_data(modem);
+
        DBG("%p", modem);
+
+       ofono_netreg_create(modem, OFONO_VENDOR_ZTE, "atmodem", data->aux);
 }
 
 static struct ofono_modem_driver zte_driver = {