[PATCH 12/12] hfpmodem: Support for AT+BVRA

[Mikel Astiz]

---
 drivers/hfpmodem/handsfree.c |   49 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 49 insertions(+), 0 deletions(-)

diff --git a/drivers/hfpmodem/handsfree.c b/drivers/hfpmodem/handsfree.c
index cd6afc7..c061aa8 100644
--- a/drivers/hfpmodem/handsfree.c
+++ b/drivers/hfpmodem/handsfree.c
@@ -42,12 +42,25 @@
 #include "slc.h"
 
 static const char *binp_prefix[] = { "+BINP:", NULL };
+static const char *bvra_prefix[] = { "+BVRA:", NULL };
 
 struct hf_data {
        GAtChat *chat;
        unsigned int vendor;
 };
 
+static void hf_generic_set_cb(gboolean ok, GAtResult *result,
+                               gpointer user_data)
+{
+       struct cb_data *cbd = user_data;
+       ofono_handsfree_cb_t cb = cbd->cb;
+       struct ofono_error error;
+
+       decode_at_error(&error, g_at_result_final_response(result));
+
+       cb(&error, cbd->data);
+}
+
 static gboolean hfp_handsfree_register(gpointer user_data)
 {
        struct ofono_handsfree *hf = user_data;
@@ -70,6 +83,19 @@ static void bsir_notify(GAtResult *result, gpointer 
user_data)
        ofono_handsfree_set_inband_ringing(hf, (ofono_bool_t) value);
 }
 
+static void bvra_notify(GAtResult *result, gpointer user_data)
+{
+       struct ofono_handsfree *hf = user_data;
+       struct hf_data *hd = ofono_handsfree_get_data(hf);
+       int value;
+
+       if (at_util_parse_reg_unsolicited(result, "+BVRA:", &value,
+                               NULL, NULL, NULL, hd->vendor) == FALSE)
+               return;
+
+       ofono_handsfree_set_voice_recognition(hf, (ofono_bool_t) value);
+}
+
 static int hfp_handsfree_probe(struct ofono_handsfree *hf,
                                unsigned int vendor, void *data)
 {
@@ -84,6 +110,7 @@ static int hfp_handsfree_probe(struct ofono_handsfree *hf,
        ofono_handsfree_set_data(hf, hd);
 
        g_at_chat_register(hd->chat, "+BSIR:", bsir_notify, FALSE, hf, NULL);
+       g_at_chat_register(hd->chat, "+BVRA:", bvra_notify, FALSE, hf, NULL);
 
        g_idle_add(hfp_handsfree_register, hf);
 
@@ -156,11 +183,33 @@ static void hfp_request_phone_number(struct 
ofono_handsfree *hf,
        CALLBACK_WITH_FAILURE(cb, NULL, data);
 }
 
+static void hfp_voice_recognition(struct ofono_handsfree *hf,
+                                       ofono_bool_t enabled,
+                                       ofono_handsfree_cb_t cb, void *data)
+{
+       struct hf_data *hd = ofono_handsfree_get_data(hf);
+       struct cb_data *cbd = cb_data_new(cb, data);
+       char buf[64];
+
+       snprintf(buf, sizeof(buf), "AT+BVRA=%d",
+                               (int)(enabled));
+
+       if (g_at_chat_send(hd->chat, buf, bvra_prefix,
+                               hf_generic_set_cb,
+                               cbd, g_free) > 0)
+               return;
+
+       g_free(cbd);
+
+       CALLBACK_WITH_FAILURE(cb, data);
+}
+
 static struct ofono_handsfree_driver driver = {
        .name                   = "hfpmodem",
        .probe                  = hfp_handsfree_probe,
        .remove                 = hfp_handsfree_remove,
        .request_phone_number   = hfp_request_phone_number,
+       .voice_recognition      = hfp_voice_recognition,
 };
 
 void hfp_handsfree_init(void)
-- 
1.7.6

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