static void
dell_custom_init (MMPortProbe *probe,
MMPortSerialAt *port,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
CustomInitContext *ctx;
GUdevDevice *udevDevice;
udevDevice = mm_port_probe_peek_port (probe);
ctx = g_slice_new0 (CustomInitContext);
ctx->result = g_simple_async_result_new (G_OBJECT (probe),
callback,
user_data,
dell_custom_init);
ctx->probe = g_object_ref (probe);
ctx->port = g_object_ref (port);
ctx->cancellable = cancellable ? g_object_ref (cancellable) : NULL;
ctx->gmi_retries = 3;
ctx->cgmi_retries = 3;
ctx->ati_retries = 3;
/* Dell-branded Telit modems always answer to +GMI
* Avoid +CGMI and ATI sending for minimizing port probing time */
if (g_udev_device_get_property_as_boolean (udevDevice, "ID_MM_TELIT_PORTS_TAGGED")) {
ctx->cgmi_retries = 0;
ctx->ati_retries = 0;
}
custom_init_step (ctx);
}
static void
nwdmat_ready (MMPortSerialAt *port,
GAsyncResult *res,
CustomInitContext *ctx)
{
const gchar *response;
GError *error = NULL;
response = mm_port_serial_at_command_finish (port, res, &error);
if (error) {
if (g_error_matches (error,
MM_SERIAL_ERROR,
MM_SERIAL_ERROR_RESPONSE_TIMEOUT)) {
custom_init_step (ctx);
goto out;
}
mm_dbg ("(Novatel) Error flipping secondary ports to AT mode: %s", error->message);
}
/* Finish custom_init */
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
custom_init_context_complete_and_free (ctx);
out:
if (error)
g_error_free (error);
}
static void
custom_init_step_next_command (CustomInitContext *ctx)
{
if (ctx->gmi_retries > 0)
ctx->gmi_retries = 0;
else if (ctx->cgmi_retries > 0)
ctx->cgmi_retries = 0;
else if (ctx->ati_retries > 0)
ctx->ati_retries = 0;
custom_init_step (ctx);
}
static void
novatel_custom_init (MMPortProbe *probe,
MMPortSerialAt *port,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
CustomInitContext *ctx;
ctx = g_slice_new (CustomInitContext);
ctx->result = g_simple_async_result_new (G_OBJECT (probe),
callback,
user_data,
novatel_custom_init);
ctx->probe = g_object_ref (probe);
ctx->port = g_object_ref (port);
ctx->cancellable = cancellable ? g_object_ref (cancellable) : NULL;
ctx->nwdmat_retries = 3;
ctx->wait_time = 2;
custom_init_step (ctx);
}
static void
response_ready (MMPortSerialAt *port,
GAsyncResult *res,
CustomInitContext *ctx)
{
const gchar *response;
GError *error = NULL;
gchar *lower;
DellManufacturer manufacturer;
response = mm_port_serial_at_command_finish (port, res, &error);
if (error) {
/* Non-timeout error, jump to next command */
if (!g_error_matches (error, MM_SERIAL_ERROR, MM_SERIAL_ERROR_RESPONSE_TIMEOUT)) {
mm_dbg ("(Dell) Error probing AT port: %s", error->message);
g_error_free (error);
custom_init_step_next_command (ctx);
return;
}
/* Directly retry same command on timeout */
custom_init_step (ctx);
g_error_free (error);
return;
}
/* Guess manufacturer from response */
lower = g_ascii_strdown (response, -1);
if (strstr (lower, "novatel"))
manufacturer = DELL_MANUFACTURER_NOVATEL;
else if (strstr (lower, "sierra"))
manufacturer = DELL_MANUFACTURER_SIERRA;
else if (strstr (lower, "ericsson"))
manufacturer = DELL_MANUFACTURER_ERICSSON;
else if (strstr (lower, "telit"))
manufacturer = DELL_MANUFACTURER_TELIT;
else
manufacturer = DELL_MANUFACTURER_UNKNOWN;
g_free (lower);
/* Tag based on manufacturer */
if (manufacturer != DELL_MANUFACTURER_UNKNOWN) {
g_object_set_data (G_OBJECT (ctx->probe), TAG_DELL_MANUFACTURER, GUINT_TO_POINTER (manufacturer));
/* Run additional custom init, if needed */
if (manufacturer == DELL_MANUFACTURER_NOVATEL) {
mm_common_novatel_custom_init (ctx->probe,
ctx->port,
ctx->cancellable,
(GAsyncReadyCallback) novatel_custom_init_ready,
ctx);
return;
}
if (manufacturer == DELL_MANUFACTURER_SIERRA) {
mm_common_sierra_custom_init (ctx->probe,
ctx->port,
ctx->cancellable,
(GAsyncReadyCallback) sierra_custom_init_ready,
ctx);
return;
}
if (manufacturer == DELL_MANUFACTURER_TELIT) {
telit_custom_init (ctx->probe,
ctx->port,
ctx->cancellable,
(GAsyncReadyCallback) telit_custom_init_ready,
ctx);
return;
}
/* Finish custom_init */
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
custom_init_context_complete_and_free (ctx);
return;
}
/* If we got a response, but we didn't get an expected string, try with next command */
custom_init_step_next_command (ctx);
}
static gboolean
custom_init_wait_cb (CustomInitContext *ctx)
{
custom_init_step (ctx);
return FALSE;
}
