From: clem <[email protected]>

---
 Makefile.am      |   4 +
 plugins/sim800.c | 463 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 467 insertions(+)
 create mode 100644 plugins/sim800.c

diff --git a/Makefile.am b/Makefile.am
index 6dee4ce..f4d03b6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -496,6 +496,10 @@ builtin_sources += plugins/speedupcdma.c
 builtin_modules += samsung
 builtin_sources += plugins/samsung.c
 
+builtin_modules += sim800
+builtin_sources += plugins/sim800.c
+
+
 builtin_modules += sim900
 builtin_sources += plugins/sim900.c
 
diff --git a/plugins/sim800.c b/plugins/sim800.c
new file mode 100644
index 0000000..c9285c1
--- /dev/null
+++ b/plugins/sim800.c
@@ -0,0 +1,463 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2011  Intel Corporation. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <glib.h>
+#include <gatchat.h>
+#include <gattty.h>
+#include <gatmux.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/sms.h>
+#include <ofono/ussd.h>
+#include <ofono/gprs.h>
+#include <ofono/gprs-context.h>
+#include <ofono/phonebook.h>
+#include <ofono/history.h>
+#include <ofono/log.h>
+#include <ofono/voicecall.h>
+#include <ofono/call-volume.h>
+#include <drivers/atmodem/vendor.h>
+
+#define NUM_DLC 5
+
+#define VOICE_DLC   0
+#define NETREG_DLC  1
+#define SMS_DLC     2
+#define GPRS_DLC    3
+#define SETUP_DLC   4
+
+static char *dlc_prefixes[NUM_DLC] = { "Voice: ", "Net: ", "SMS: ",
+                                       "GPRS: " , "Setup: "};
+
+static const char *none_prefix[] = { NULL };
+
+struct sim800_data {
+       GIOChannel *device;
+       GAtMux *mux;
+       GAtChat * dlcs[NUM_DLC];
+       guint frame_size;
+       int mux_not_supported;
+};
+
+
+static void mux_ready_notify(GAtResult *result, gpointer user_data)
+{
+       struct ofono_modem *modem = user_data;
+       struct sim800_data *data = ofono_modem_get_data(modem);
+       struct ofono_gprs *gprs = NULL;
+       struct ofono_gprs_context *gc;
+       static int notified = 0;
+
+       if (!notified) {
+       ofono_sms_create(modem, OFONO_VENDOR_SIMCOM, "atmodem",
+                                               data->dlcs[SMS_DLC]);
+
+
+       gprs = ofono_gprs_create(modem, 0, "atmodem", data->dlcs[GPRS_DLC]);
+       if (gprs == NULL)
+               return;
+
+       gc = ofono_gprs_context_create(modem, OFONO_VENDOR_SIMCOM,
+                                       "atmodem", data->dlcs[GPRS_DLC]);
+       if (gc)
+               ofono_gprs_add_context(gprs, gc);
+       }
+       notified = 1;
+
+}
+
+
+static int sim800_probe(struct ofono_modem *modem)
+{
+       struct sim800_data *data;
+
+       DBG("%p", modem);
+
+       data = g_try_new0(struct sim800_data, 1);
+       if (data == NULL)
+               return -ENOMEM;
+
+       ofono_modem_set_data(modem, data);
+
+       return 0;
+}
+
+static void sim800_remove(struct ofono_modem *modem)
+{
+       struct sim800_data *data = ofono_modem_get_data(modem);
+
+       DBG("%p", modem);
+
+       ofono_modem_set_data(modem, NULL);
+
+       g_free(data);
+}
+
+static void sim800_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)
+{
+       struct sim800_data *data = ofono_modem_get_data(modem);
+       const char *device;
+       GAtSyntax *syntax;
+       GIOChannel *channel;
+       GAtChat *chat;
+       GHashTable *options;
+
+       device = ofono_modem_get_string(modem, key);
+       if (device == NULL) {
+               DBG("couldn't get string %s",key);
+               return NULL;
+       }
+
+       DBG("%s %s", key, device);
+
+       options = g_hash_table_new(g_str_hash, g_str_equal);
+       if (options == NULL) {
+               DBG("options is null");
+               return NULL;
+       }
+
+       g_hash_table_insert(options, "Baud", "115200");
+       g_hash_table_insert(options, "Parity", "none");
+       g_hash_table_insert(options, "StopBits", "1");
+       g_hash_table_insert(options, "DataBits", "8");
+       g_hash_table_insert(options, "XonXoff", "off");
+       g_hash_table_insert(options, "Local", "off");
+       g_hash_table_insert(options, "RtsCts", "off");
+       g_hash_table_insert(options, "Read", "on");
+
+       channel = g_at_tty_open(device, options);
+       g_hash_table_destroy(options);
+
+       if (channel == NULL){
+               DBG("serial channel couldn't be opened");
+               return NULL;
+       }
+
+       data->device = channel;
+       syntax = g_at_syntax_new_gsm_permissive();
+       chat = g_at_chat_new(channel, syntax);
+       g_at_syntax_unref(syntax);
+
+       if (chat == NULL) {
+               g_io_channel_unref(data->device);
+               data->device = NULL;
+               DBG("at channel couldn't be opened");
+
+               return NULL;
+       }
+
+       if (getenv("OFONO_AT_DEBUG"))
+               g_at_chat_set_debug(chat, sim800_debug, debug);
+
+       return chat;
+}
+
+static GAtChat *create_chat(GIOChannel *channel, struct ofono_modem *modem,
+                               char *debug)
+{
+       GAtSyntax *syntax;
+       GAtChat *chat;
+
+       if (channel == NULL)
+               return NULL;
+
+       syntax = g_at_syntax_new_gsmv1();
+       chat = g_at_chat_new(channel, syntax);
+       g_at_syntax_unref(syntax);
+       g_io_channel_unref(channel);
+
+       if (chat == NULL)
+               return NULL;
+
+       if (getenv("OFONO_AT_DEBUG")) {
+               DBG("AT DEBUG enabled");
+               g_at_chat_set_debug(chat, sim800_debug, debug);
+       }
+
+       return chat;
+}
+
+static void shutdown_device(struct sim800_data *data)
+{
+       int i;
+
+       DBG("");
+
+       for (i = 0; i < NUM_DLC; i++) {
+               if (data->dlcs[i] == NULL)
+                       continue;
+
+               g_at_chat_unref(data->dlcs[i]);
+               data->dlcs[i] = NULL;
+       }
+
+       if (data->mux) {
+               g_at_mux_shutdown(data->mux);
+               g_at_mux_unref(data->mux);
+               data->mux = NULL;
+       }
+
+       g_io_channel_unref(data->device);
+       data->device = NULL;
+}
+
+static void setup_internal_mux(struct ofono_modem *modem)
+{
+       struct sim800_data *data = ofono_modem_get_data(modem);
+       int i;
+
+       DBG("");
+
+       data->frame_size = 128;
+
+       data->mux = g_at_mux_new_gsm0710_basic(data->device,
+                                               data->frame_size);
+       if (data->mux == NULL)
+               goto error;
+
+       if (getenv("OFONO_MUX_DEBUG"))
+               g_at_mux_set_debug(data->mux, sim800_debug, "MUX: ");
+
+       if (!g_at_mux_start(data->mux)) {
+               g_at_mux_shutdown(data->mux);
+               g_at_mux_unref(data->mux);
+               goto error;
+       }
+
+       for (i = 0; i < NUM_DLC; i++) {
+               GIOChannel *channel = g_at_mux_create_channel(data->mux);
+
+               data->dlcs[i] = create_chat(channel, modem, dlc_prefixes[i]);
+               if (data->dlcs[i] == NULL) {
+                       ofono_error("Failed to create channel");
+                       goto error;
+               }
+       }
+       for (i = 0; i<NUM_DLC; i++) {
+               g_at_chat_register(data->dlcs[i], "SMS Ready", 
mux_ready_notify, FALSE, modem, NULL);
+       }
+
+       ofono_modem_set_powered(modem, TRUE);
+       return;
+
+error:
+       shutdown_device(data);
+       ofono_modem_set_powered(modem, FALSE);
+}
+
+static void mux_setup_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+       struct ofono_modem *modem = user_data;
+       struct sim800_data *data = ofono_modem_get_data(modem);
+
+       DBG("");
+
+       g_at_chat_unref(data->dlcs[SETUP_DLC]);
+       data->dlcs[SETUP_DLC] = NULL;
+
+       if (!ok)
+               goto error;
+
+       data->mux_not_supported = 0;
+       setup_internal_mux(modem);
+       return;
+
+error:
+       DBG("If you are on a SIM800H modem with firmware version is \
+               1308B02SIM800H32_BT or lower, CMUX command is not supported 
thus \
+               preventing GPRS, Voice and SMS managers \
+               to be executed simultaneously.");
+       /*
+        * If your use of SIM800 does not need simultaneous use of Voice, SMS 
+        * and GPRS, you can ignore the error, set mux_not_supported=1 and 
comment
+        * setup_internal_mux function, refactor this code to use only one DLC.
+        * Else, you must contact SIMCOM to get a firmware update.
+        */
+       shutdown_device(data);
+       ofono_modem_set_powered(modem, FALSE);
+}
+
+static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
+{
+       struct ofono_modem *modem = user_data;
+       struct sim800_data *data = ofono_modem_get_data(modem);
+
+       DBG("");
+
+       if (!ok) {
+               g_at_chat_unref(data->dlcs[SETUP_DLC]);
+               data->dlcs[SETUP_DLC] = NULL;
+               ofono_modem_set_powered(modem, FALSE);
+               return;
+       }
+
+       g_at_chat_send(data->dlcs[SETUP_DLC],"AT+CMUX=0,0,5,128,10,3,30,10,2", 
NULL,mux_setup_cb, modem, NULL);
+
+}
+
+static int sim800_enable(struct ofono_modem *modem)
+{
+       struct sim800_data *data = ofono_modem_get_data(modem);
+
+       DBG("%p", modem);
+
+       data->dlcs[SETUP_DLC] = open_device(modem, "Device", "Setup: ");
+       if (data->dlcs[SETUP_DLC] == NULL){
+               DBG("couldn't open device");
+               return -EINVAL;
+       }
+
+       g_at_chat_send(data->dlcs[SETUP_DLC], "ATE0", NULL, NULL, NULL, NULL);
+       g_at_chat_send(data->dlcs[SETUP_DLC], "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 sim800_data *data = ofono_modem_get_data(modem);
+
+       DBG("");
+
+       shutdown_device(data);
+
+       if (ok)
+               ofono_modem_set_powered(modem, FALSE);
+}
+
+static int sim800_disable(struct ofono_modem *modem)
+{
+       struct sim800_data *data = ofono_modem_get_data(modem);
+
+       DBG("%p", modem);
+
+       g_at_chat_send(data->dlcs[SETUP_DLC], "AT+CFUN=4", none_prefix,
+                                       cfun_disable, modem, NULL);
+
+       return -EINPROGRESS;
+}
+
+static void sim800_pre_sim(struct ofono_modem *modem)
+{
+       struct sim800_data *data = ofono_modem_get_data(modem);
+       struct ofono_sim *sim;
+
+       DBG("%p %x", modem, data);
+
+       ofono_devinfo_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]);
+       DBG("devinfo created");
+       sim = ofono_sim_create(modem, OFONO_VENDOR_SIMCOM, "atmodem",
+                                               data->dlcs[VOICE_DLC]);
+       DBG("sim created created");
+
+       if (sim)
+               ofono_sim_inserted_notify(sim, TRUE);
+
+       DBG("pre sim finished");
+}
+
+static void sim800_post_sim(struct ofono_modem *modem)
+{
+       struct sim800_data *data = ofono_modem_get_data(modem);
+       struct ofono_gprs *gprs = NULL;
+       struct ofono_gprs_context *gc;
+
+       DBG("%p", modem);
+
+       /* If CMUX command is not supported, we can go through
+        * the normal way but with only one DLC.*/
+
+       if (data->mux_not_supported){
+
+               ofono_sms_create(modem, OFONO_VENDOR_SIMCOM, "atmodem",
+                                                       data->dlcs[SMS_DLC]);
+
+
+       gprs = ofono_gprs_create(modem, 0, "atmodem", data->dlcs[GPRS_DLC]);
+       if (gprs == NULL)
+               return;
+
+       gc = ofono_gprs_context_create(modem, OFONO_VENDOR_SIMCOM,
+                                       "atmodem", data->dlcs[GPRS_DLC]);
+       if (gc)
+               ofono_gprs_add_context(gprs, gc);
+       }
+}
+
+static void sim800_post_online(struct ofono_modem *modem)
+{
+       struct sim800_data *data = ofono_modem_get_data(modem);
+
+       DBG("%p", modem);
+
+       ofono_phonebook_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]);
+       ofono_netreg_create(modem, OFONO_VENDOR_SIMCOM,
+                       "atmodem", data->dlcs[NETREG_DLC]);
+       ofono_ussd_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]);
+       ofono_voicecall_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]);
+       ofono_call_volume_create(modem, 0, "atmodem", data->dlcs[VOICE_DLC]);
+}
+
+static struct ofono_modem_driver sim800_driver = {
+       .name           = "sim800",
+       .probe          = sim800_probe,
+       .remove         = sim800_remove,
+       .enable         = sim800_enable,
+       .disable        = sim800_disable,
+       .pre_sim        = sim800_pre_sim,
+       .post_sim       = sim800_post_sim,
+       .post_online    = sim800_post_online,
+};
+
+static int sim800_init(void)
+{
+       return ofono_modem_driver_register(&sim800_driver);
+}
+
+static void sim800_exit(void)
+{
+       ofono_modem_driver_unregister(&sim800_driver);
+}
+
+OFONO_PLUGIN_DEFINE(sim800, "SIM800 modem driver", VERSION,
+               OFONO_PLUGIN_PRIORITY_DEFAULT, sim800_init, sim800_exit)
-- 
2.7.4

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