[PATCH BlueZ 06/12] shared/hfp: Add send tones support

["Frédéric Danis" <frederic.danis@collabora.com>]

From: Frédéric Danis <frederic.danis.oss@gmail.com>

---
 src/shared/hfp.c | 18 ++++++++++++++++++
 src/shared/hfp.h |  3 +++
 2 files changed, 21 insertions(+)

diff --git a/src/shared/hfp.c b/src/shared/hfp.c
index f9fa53ae4..dffad6fee 100644
--- a/src/shared/hfp.c
+++ b/src/shared/hfp.c
@@ -3017,6 +3017,24 @@ bool hfp_hf_hangup_all(struct hfp_hf *hfp,
 	return true;
 }
 
+bool hfp_hf_send_tones(struct hfp_hf *hfp, const char *tones,
+				hfp_response_func_t resp_cb,
+				void *user_data)
+{
+	if (!hfp)
+		return false;
+
+	DBG(hfp, "");
+
+	if (!queue_find(hfp->calls, call_active_match, NULL)) {
+		DBG(hfp, "hf: No active call to send tones");
+		return false;
+	}
+
+	return hfp_hf_send_command(hfp, resp_cb, user_data, "AT+VTS=%s",
+								tones);
+}
+
 bool hfp_hf_call_answer(struct hfp_hf *hfp, uint id,
 				hfp_response_func_t resp_cb,
 				void *user_data)
diff --git a/src/shared/hfp.h b/src/shared/hfp.h
index 77ada40b6..11610018e 100644
--- a/src/shared/hfp.h
+++ b/src/shared/hfp.h
@@ -261,6 +261,9 @@ bool hfp_hf_swap_calls(struct hfp_hf *hfp,
 bool hfp_hf_hangup_all(struct hfp_hf *hfp,
 				hfp_response_func_t resp_cb,
 				void *user_data);
+bool hfp_hf_send_tones(struct hfp_hf *hfp, const char *tones,
+				hfp_response_func_t resp_cb,
+				void *user_data);
 bool hfp_hf_call_answer(struct hfp_hf *hfp, uint id,
 				hfp_response_func_t resp_cb,
 				void *user_data);
-- 
2.43.0