diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mm-broadband-modem.c | 43 | ||||
| -rw-r--r-- | src/mm-iface-modem-3gpp-ussd.h | 4 |
2 files changed, 47 insertions, 0 deletions
diff --git a/src/mm-broadband-modem.c b/src/mm-broadband-modem.c index 6c8bf2bb..8169455c 100644 --- a/src/mm-broadband-modem.c +++ b/src/mm-broadband-modem.c @@ -21,6 +21,7 @@ #include <unistd.h> #include <errno.h> #include <string.h> +#include <ctype.h> #include <ModemManager.h> #include <libmm-common.h> @@ -37,6 +38,7 @@ #include "mm-bearer-list.h" #include "mm-sim.h" #include "mm-log.h" +#include "mm-utils.h" #include "mm-modem-helpers.h" #include "mm-error-helpers.h" #include "mm-qcdm-serial-port.h" @@ -2810,6 +2812,45 @@ modem_3gpp_setup_ps_registration (MMIfaceModem3gpp *self, } /*****************************************************************************/ +/* USSD Encode/Decode (3GPP/USSD interface) */ + +static gchar * +modem_3gpp_ussd_encode (MMIfaceModem3gppUssd *self, + const gchar *command, + guint *scheme) +{ + MMBroadbandModem *broadband = MM_BROADBAND_MODEM (self); + GByteArray *ussd_command; + gchar *hex = NULL; + + ussd_command = g_byte_array_new (); + + /* encode to the current charset */ + if (mm_modem_charset_byte_array_append (ussd_command, + command, + FALSE, + broadband->priv->modem_current_charset)) { + *scheme = MM_MODEM_GSM_USSD_SCHEME_7BIT; + /* convert to hex representation */ + hex = utils_bin2hexstr (ussd_command->data, ussd_command->len); + } + + g_byte_array_free (ussd_command, TRUE); + + return hex; +} + +static gchar * +modem_3gpp_ussd_decode (MMIfaceModem3gppUssd *self, + const gchar *reply) +{ + MMBroadbandModem *broadband = MM_BROADBAND_MODEM (self); + + return mm_modem_charset_hex_to_utf8 (reply, + broadband->priv->modem_current_charset); +} + +/*****************************************************************************/ /* Setup/Cleanup unsolicited result codes (3GPP/USSD interface) */ static gboolean @@ -5272,6 +5313,8 @@ iface_modem_3gpp_ussd_init (MMIfaceModem3gppUssd *iface) iface->enable_unsolicited_result_codes_finish = modem_3gpp_ussd_enable_disable_unsolicited_result_codes_finish; iface->disable_unsolicited_result_codes = modem_3gpp_ussd_disable_unsolicited_result_codes; iface->disable_unsolicited_result_codes_finish = modem_3gpp_ussd_enable_disable_unsolicited_result_codes_finish; + iface->encode = modem_3gpp_ussd_encode; + iface->decode = modem_3gpp_ussd_decode; } static void diff --git a/src/mm-iface-modem-3gpp-ussd.h b/src/mm-iface-modem-3gpp-ussd.h index 661eb86f..abba6850 100644 --- a/src/mm-iface-modem-3gpp-ussd.h +++ b/src/mm-iface-modem-3gpp-ussd.h @@ -28,6 +28,10 @@ #define MM_IS_IFACE_MODEM_3GPP_USSD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_IFACE_MODEM_3GPP_USSD)) #define MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), MM_TYPE_IFACE_MODEM_3GPP_USSD, MMIfaceModem3gppUssd)) +/* CBS data coding scheme - 3GPP TS 23.038 */ +#define MM_MODEM_GSM_USSD_SCHEME_7BIT 0b00001111 +#define MM_MODEM_GSM_USSD_SCHEME_UCS2 0b01001000 + #define MM_IFACE_MODEM_3GPP_USSD_DBUS_SKELETON "iface-modem-3gpp-ussd-dbus-skeleton" typedef struct _MMIfaceModem3gppUssd MMIfaceModem3gppUssd; |