diff options
| -rw-r--r-- | android/handsfree-client.c | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/android/handsfree-client.c b/android/handsfree-client.c index 8b016c694..53fc91794 100644 --- a/android/handsfree-client.c +++ b/android/handsfree-client.c @@ -391,10 +391,46 @@ 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 +579,36 @@ 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 +621,8 @@ 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) |