[PATCH] Enable GPS_UNMANAGED for Huawei modems (revised 3)

Aleksander Morgado aleksander at aleksander.es
Fri Jul 4 10:57:49 PDT 2014


On Fri, Jul 4, 2014 at 5:44 PM, David McCullough
<david.mccullough at accelecon.com> wrote:
>
> Hi all,
>
> OK,  version 3,  lets see what I missed this time :-)
> This one builds and runs fine.
>

Merged! Thanks :)

> Cheers,
> Davidm
>
> Signed-off-by: David McCullough <david.mccullough at accelecon.com>
> ---
>  plugins/huawei/mm-broadband-modem-huawei.c | 137 ++++++++++++++++-------------
>  1 file changed, 78 insertions(+), 59 deletions(-)
>
> diff --git a/plugins/huawei/mm-broadband-modem-huawei.c b/plugins/huawei/mm-broadband-modem-huawei.c
> index c2e464d..897f6e3 100644
> --- a/plugins/huawei/mm-broadband-modem-huawei.c
> +++ b/plugins/huawei/mm-broadband-modem-huawei.c
> @@ -3211,7 +3211,9 @@ parent_load_capabilities_ready (MMIfaceModemLocation *self,
>
>      /* not sure how to check if GPS is supported, just allow it */
>      if (mm_base_modem_peek_port_gps (MM_BASE_MODEM (self)))
> -        sources |= (MM_MODEM_LOCATION_SOURCE_GPS_NMEA | MM_MODEM_LOCATION_SOURCE_GPS_RAW);
> +        sources |= (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
> +                    MM_MODEM_LOCATION_SOURCE_GPS_RAW  |
> +                    MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED);
>
>      /* So we're done, complete */
>      g_simple_async_result_set_op_res_gpointer (simple,
> @@ -3240,7 +3242,26 @@ location_load_capabilities (MMIfaceModemLocation *self,
>  }
>
>  /*****************************************************************************/
> -/* Disable location gathering (Location interface) */
> +/* Enable/Disable location gathering (Location interface) */
> +
> +typedef struct {
> +    MMBroadbandModemHuawei *self;
> +    GSimpleAsyncResult *result;
> +    MMModemLocationSource source;
> +    int idx;
> +} LocationGatheringContext;
> +
> +static void
> +location_gathering_context_complete_and_free (LocationGatheringContext *ctx)
> +{
> +    g_simple_async_result_complete_in_idle (ctx->result);
> +    g_object_unref (ctx->result);
> +    g_object_unref (ctx->self);
> +    g_slice_free (LocationGatheringContext, ctx);
> +}
> +
> +/******************************/
> +/* Disable location gathering */
>
>  static gboolean
>  disable_location_gathering_finish (MMIfaceModemLocation *self,
> @@ -3253,23 +3274,26 @@ disable_location_gathering_finish (MMIfaceModemLocation *self,
>  static void
>  gps_disabled_ready (MMBaseModem *self,
>                      GAsyncResult *res,
> -                    GSimpleAsyncResult *simple)
> +                    LocationGatheringContext *ctx)
>  {
>      MMPortSerialGps *gps_port;
>      GError *error = NULL;
>
>      if (!mm_base_modem_at_command_full_finish (self, res, &error))
> -        g_simple_async_result_take_error (simple, error);
> +        g_simple_async_result_take_error (ctx->result, error);
>      else
> -        g_simple_async_result_set_op_res_gboolean (simple, TRUE);
> +        g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
>
> -    /* Even if we get an error here, we try to close the GPS port */
> -    gps_port = mm_base_modem_peek_port_gps (self);
> -    if (gps_port)
> -        mm_port_serial_close (MM_PORT_SERIAL (gps_port));
> +    /* Only use the GPS port in NMEA/RAW setups */
> +    if (ctx->source & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
> +                       MM_MODEM_LOCATION_SOURCE_GPS_RAW)) {
> +        /* Even if we get an error here, we try to close the GPS port */
> +        gps_port = mm_base_modem_peek_port_gps (self);
> +        if (gps_port)
> +            mm_port_serial_close (MM_PORT_SERIAL (gps_port));
> +    }
>
> -    g_simple_async_result_complete (simple);
> -    g_object_unref (simple);
> +    location_gathering_context_complete_and_free (ctx);
>  }
>
>  static void
> @@ -3279,21 +3303,26 @@ disable_location_gathering (MMIfaceModemLocation *_self,
>                              gpointer user_data)
>  {
>      MMBroadbandModemHuawei *self = MM_BROADBAND_MODEM_HUAWEI (_self);
> -    GSimpleAsyncResult *result;
>      gboolean stop_gps = FALSE;
> +    LocationGatheringContext *ctx;
>
> -    result = g_simple_async_result_new (G_OBJECT (_self),
> -                                        callback,
> -                                        user_data,
> -                                        disable_location_gathering);
> +    ctx = g_slice_new (LocationGatheringContext);
> +    ctx->self = g_object_ref (self);
> +    ctx->result = g_simple_async_result_new (G_OBJECT (self),
> +                                             callback,
> +                                             user_data,
> +                                             disable_location_gathering);
> +    ctx->source = source;
>
>      /* Only stop GPS engine if no GPS-related sources enabled */
>      if (source & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
> -                  MM_MODEM_LOCATION_SOURCE_GPS_RAW)) {
> +                  MM_MODEM_LOCATION_SOURCE_GPS_RAW |
> +                  MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED)) {
>          self->priv->enabled_sources &= ~source;
>
>          if (!(self->priv->enabled_sources & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
> -                                            MM_MODEM_LOCATION_SOURCE_GPS_RAW)))
> +                                             MM_MODEM_LOCATION_SOURCE_GPS_RAW |
> +                                             MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED)))
>              stop_gps = TRUE;
>      }
>
> @@ -3306,35 +3335,18 @@ disable_location_gathering (MMIfaceModemLocation *_self,
>                                         FALSE, /* raw */
>                                         NULL, /* cancellable */
>                                         (GAsyncReadyCallback)gps_disabled_ready,
> -                                       result);
> +                                       ctx);
>          return;
>      }
>
>      /* For any other location (e.g. 3GPP), or if still some GPS needed, just return */
> -    g_simple_async_result_set_op_res_gboolean (result, TRUE);
> -    g_simple_async_result_complete_in_idle (result);
> -    g_object_unref (result);
> +    g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
> +    location_gathering_context_complete_and_free (ctx);
>  }
>
>  /*****************************************************************************/
>  /* Enable location gathering (Location interface) */
>
> -typedef struct {
> -    MMBroadbandModemHuawei *self;
> -    GSimpleAsyncResult *result;
> -    MMModemLocationSource source;
> -    int idx;
> -} EnableLocationGatheringContext;
> -
> -static void
> -enable_location_gathering_context_complete_and_free (EnableLocationGatheringContext *ctx)
> -{
> -    g_simple_async_result_complete (ctx->result);
> -    g_object_unref (ctx->result);
> -    g_object_unref (ctx->self);
> -    g_free (ctx);
> -}
> -
>  static gboolean
>  enable_location_gathering_finish (MMIfaceModemLocation *self,
>                                    GAsyncResult *res,
> @@ -3354,7 +3366,7 @@ static char *gps_startup[] = {
>  static void
>  gps_enabled_ready (MMBaseModem *self,
>                     GAsyncResult *res,
> -                   EnableLocationGatheringContext *ctx)
> +                   LocationGatheringContext *ctx)
>  {
>      GError *error = NULL;
>      MMPortSerialGps *gps_port;
> @@ -3362,11 +3374,11 @@ gps_enabled_ready (MMBaseModem *self,
>      if (!mm_base_modem_at_command_full_finish (self, res, &error)) {
>          ctx->idx = 0;
>          g_simple_async_result_take_error (ctx->result, error);
> -        enable_location_gathering_context_complete_and_free (ctx);
> +        location_gathering_context_complete_and_free (ctx);
>          return;
>      }
>
> -    /* ctx->idx++; */
> +    /* ctx->idx++; make sure ctx->idx is a valid command */
>      if (gps_startup[ctx->idx++] && gps_startup[ctx->idx]) {
>         mm_base_modem_at_command_full (MM_BASE_MODEM (self),
>                                        mm_base_modem_peek_port_primary (MM_BASE_MODEM (self)),
> @@ -3380,33 +3392,38 @@ gps_enabled_ready (MMBaseModem *self,
>         return;
>      }
>
> -    gps_port = mm_base_modem_peek_port_gps (self);
> -    if (!gps_port ||
> -        !mm_port_serial_open (MM_PORT_SERIAL (gps_port), &error)) {
> -        if (error)
> -            g_simple_async_result_take_error (ctx->result, error);
> -        else
> -            g_simple_async_result_set_error (ctx->result,
> -                                             MM_CORE_ERROR,
> -                                             MM_CORE_ERROR_FAILED,
> -                                             "Couldn't open raw GPS serial port");
> +    /* Only use the GPS port in NMEA/RAW setups */
> +    if (ctx->source & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
> +                       MM_MODEM_LOCATION_SOURCE_GPS_RAW)) {
> +        gps_port = mm_base_modem_peek_port_gps (self);
> +        if (!gps_port ||
> +            !mm_port_serial_open (MM_PORT_SERIAL (gps_port), &error)) {
> +            if (error)
> +                g_simple_async_result_take_error (ctx->result, error);
> +            else
> +                g_simple_async_result_set_error (ctx->result,
> +                                                 MM_CORE_ERROR,
> +                                                 MM_CORE_ERROR_FAILED,
> +                                                 "Couldn't open raw GPS serial port");
> +        } else
> +            g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
>      } else
>          g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
>
> -    enable_location_gathering_context_complete_and_free (ctx);
> +    location_gathering_context_complete_and_free (ctx);
>  }
>
>  static void
>  parent_enable_location_gathering_ready (MMIfaceModemLocation *self,
>                                          GAsyncResult *res,
> -                                        EnableLocationGatheringContext *ctx)
> +                                        LocationGatheringContext *ctx)
>  {
>      gboolean start_gps = FALSE;
>      GError *error = NULL;
>
>      if (!iface_modem_location_parent->enable_location_gathering_finish (self, res, &error)) {
>          g_simple_async_result_take_error (ctx->result, error);
> -        enable_location_gathering_context_complete_and_free (ctx);
> +        location_gathering_context_complete_and_free (ctx);
>          return;
>      }
>
> @@ -3414,10 +3431,12 @@ parent_enable_location_gathering_ready (MMIfaceModemLocation *self,
>
>      /* NMEA and RAW are both enabled in the same way */
>      if (ctx->source & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
> -                       MM_MODEM_LOCATION_SOURCE_GPS_RAW)) {
> +                       MM_MODEM_LOCATION_SOURCE_GPS_RAW |
> +                       MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED)) {
>          /* Only start GPS engine if not done already */
>          if (!(ctx->self->priv->enabled_sources & (MM_MODEM_LOCATION_SOURCE_GPS_NMEA |
> -                                                  MM_MODEM_LOCATION_SOURCE_GPS_RAW)))
> +                                                  MM_MODEM_LOCATION_SOURCE_GPS_RAW |
> +                                                  MM_MODEM_LOCATION_SOURCE_GPS_UNMANAGED)))
>              start_gps = TRUE;
>          ctx->self->priv->enabled_sources |= ctx->source;
>      }
> @@ -3437,7 +3456,7 @@ parent_enable_location_gathering_ready (MMIfaceModemLocation *self,
>
>      /* For any other location (e.g. 3GPP), or if GPS already running just return */
>      g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
> -    enable_location_gathering_context_complete_and_free (ctx);
> +    location_gathering_context_complete_and_free (ctx);
>  }
>
>  static void
> @@ -3446,9 +3465,9 @@ enable_location_gathering (MMIfaceModemLocation *self,
>                             GAsyncReadyCallback callback,
>                             gpointer user_data)
>  {
> -    EnableLocationGatheringContext *ctx;
> +    LocationGatheringContext *ctx;
>
> -    ctx = g_new (EnableLocationGatheringContext, 1);
> +    ctx = g_slice_new (LocationGatheringContext);
>      ctx->self = g_object_ref (self);
>      ctx->result = g_simple_async_result_new (G_OBJECT (self),
>                                               callback,
> --
> 1.8.2.rc0
>



-- 
Aleksander
https://aleksander.es


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