---
android/handsfree-client.c | 71 ++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 69 insertions(+), 2 deletions(-)
diff --git a/android/handsfree-client.c b/android/handsfree-client.c
index 8b016c6..9e856e3 100644
--- a/android/handsfree-client.c
+++ b/android/handsfree-client.c
@@ -391,10 +391,45 @@ done:
static void handle_volume_control(const void *buf, uint16_t len)
{
- DBG("Not Implemented");
+ const struct hal_cmd_hf_client_volume_control *cmd = buf;
+ struct device *dev;
+ uint8_t status;
+ uint8_t vol;
+ bool ret;
+
+ DBG("");
+
+ dev = find_default_device();
+ if (!dev) {
+ status = HAL_STATUS_FAILED;
+ goto done;
+ }
+
+ /* Volume is in the range 0-15. Make sure we send correct value
+ * to remote device
+ */
+ vol = cmd->volume > 15 ? 15 : cmd->volume;
+
+ switch (cmd->type) {
+ case HF_CLIENT_VOLUME_TYPE_SPEAKER:
+ ret = hfp_hf_send_command(dev->hf, cmd_complete_cb, NULL,
+ "AT+VGS=%u", vol);
+ break;
+ case HF_CLIENT_VOLUME_TYPE_MIC:
+ ret = hfp_hf_send_command(dev->hf, cmd_complete_cb, NULL,
+ "AT+VGM=%u", vol);
+ break;
+ default:
+ ret = false;
+ break;
+ }
+
+ status = ret ? HAL_STATUS_SUCCESS : HAL_STATUS_FAILED;
+
+done:
ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HANDSFREE_CLIENT,
HAL_OP_HF_CLIENT_VOLUME_CONTROL,
- HAL_STATUS_UNSUPPORTED);
+ status);
}
static void handle_dial(const void *buf, uint16_t len)
@@ -543,6 +578,36 @@ static void bvra_cb(struct hfp_context *context, void *user_data)
HAL_EV_HF_CLIENT_VR_STATE, sizeof(ev), &ev);
}
+static void vgm_cb(struct hfp_context *context, void *user_data)
+{
+ struct hal_ev_hf_client_volume_changed ev;
+ unsigned int val;
+
+ if (!hfp_context_get_number(context, &val) || val > 15)
+ return;
+
+ ev.type = HF_CLIENT_VOLUME_TYPE_MIC;
+ ev.volume = val;
+
+ ipc_send_notif(hal_ipc, HAL_SERVICE_ID_HANDSFREE_CLIENT,
+ HAL_EV_HF_CLIENT_VR_STATE, sizeof(ev), &ev);
+}
+
+static void vgs_cb(struct hfp_context *context, void *user_data)
+{
+ struct hal_ev_hf_client_volume_changed ev;
+ unsigned int val;
+
+ if (!hfp_context_get_number(context, &val) || val > 15)
+ return;
+
+ ev.type = HF_CLIENT_VOLUME_TYPE_SPEAKER;
+ ev.volume = val;
+
+ ipc_send_notif(hal_ipc, HAL_SERVICE_ID_HANDSFREE_CLIENT,
+ HAL_EV_CLIENT_VOLUME_CHANGED, sizeof(ev), &ev);
+}
+
static void slc_completed(struct device *dev)
{
DBG("");
@@ -555,6 +620,8 @@ static void slc_completed(struct device *dev)
*/
hfp_hf_register(dev->hf, bvra_cb, "+BRVA", dev, NULL);
+ hfp_hf_register(dev->hf, vgm_cb, "+VGM", dev, NULL);
+ hfp_hf_register(dev->hf, vgs_cb, "+VGS", dev, NULL);
}
static void slc_chld_cb(struct hfp_context *context, void *user_data)
--
1.8.4
--
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