[PATCH v2] Add custom flow control settings for Telit HE910, UE910, UL865

[Aleksander Morgado]

On Thu, Mar 12, 2015 at 11:33 AM, Daniele Palmas <dnlplm at gmail.com> wrote:
> Telit HE910, UE910 and UL865 do not support XON/XOFF; defaulting
> to RTS/CTS

Pushed, thanks.

> ---
>  plugins/telit/mm-broadband-modem-telit.c | 48 ++++++++++++++++++++++++++++++++
>  1 file changed, 48 insertions(+)
>
> diff --git a/plugins/telit/mm-broadband-modem-telit.c b/plugins/telit/mm-broadband-modem-telit.c
> index 5e1dbff..2f44a4b 100644
> --- a/plugins/telit/mm-broadband-modem-telit.c
> +++ b/plugins/telit/mm-broadband-modem-telit.c
> @@ -175,6 +175,52 @@ load_access_technologies (MMIfaceModem *self,
>  }
>
>  /*****************************************************************************/
> +/* Flow control (Modem interface) */
> +
> +static gboolean
> +setup_flow_control_finish (MMIfaceModem *self,
> +                           GAsyncResult *res,
> +                           GError **error)
> +{
> +    /* Completely ignore errors */
> +    return TRUE;
> +}
> +
> +static void
> +setup_flow_control (MMIfaceModem *self,
> +                    GAsyncReadyCallback callback,
> +                    gpointer user_data)
> +{
> +    GSimpleAsyncResult *result;
> +    gchar *cmd;
> +    guint flow_control = 1; /* Default flow control: XON/XOFF */
> +
> +    switch (mm_base_modem_get_product_id (MM_BASE_MODEM (self)) & 0xFFFF) {
> +    case 0x0021:
> +        flow_control = 2; /* Telit IMC modems support only RTS/CTS mode */
> +        break;
> +    default:
> +        break;
> +    }
> +
> +    cmd = g_strdup_printf ("+IFC=%u,%u", flow_control, flow_control);
> +    mm_base_modem_at_command (MM_BASE_MODEM (self),
> +                              cmd,
> +                              3,
> +                              FALSE,
> +                              NULL,
> +                              NULL);
> +    result = g_simple_async_result_new (G_OBJECT (self),
> +                                        callback,
> +                                        user_data,
> +                                        setup_flow_control);
> +    g_simple_async_result_set_op_res_gboolean (result, TRUE);
> +    g_simple_async_result_complete_in_idle (result);
> +    g_object_unref (result);
> +    g_free (cmd);
> +}
> +
> +/*****************************************************************************/
>
>  MMBroadbandModemTelit *
>  mm_broadband_modem_telit_new (const gchar *device,
> @@ -202,6 +248,8 @@ iface_modem_init (MMIfaceModem *iface)
>  {
>      iface->load_access_technologies = load_access_technologies;
>      iface->load_access_technologies_finish = load_access_technologies_finish;
> +    iface->setup_flow_control = setup_flow_control;
> +    iface->setup_flow_control_finish = setup_flow_control_finish;
>  }
>
>  static void
> --
> 1.9.1
>
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-- 
Aleksander
https://aleksander.es