Return-Path: From: Lukasz Rymanowski To: linux-bluetooth@vger.kernel.org Cc: Lukasz Rymanowski Subject: [PATCH 02/14] android/handsfree-client: Add volume control handling Date: Wed, 12 Nov 2014 11:49:25 +0100 Message-Id: <1415789377-20458-3-git-send-email-lukasz.rymanowski@tieto.com> In-Reply-To: <1415789377-20458-1-git-send-email-lukasz.rymanowski@tieto.com> References: <1415789377-20458-1-git-send-email-lukasz.rymanowski@tieto.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: --- android/handsfree-client.c | 65 ++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 63 insertions(+), 2 deletions(-) diff --git a/android/handsfree-client.c b/android/handsfree-client.c index d8b0bb1..e498f89 100644 --- a/android/handsfree-client.c +++ b/android/handsfree-client.c @@ -391,10 +391,39 @@ 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; + bool ret; + + DBG(""); + + dev = find_default_device(); + if (!dev) { + status = HAL_STATUS_FAILED; + goto done; + } + + switch (cmd->type) { + case HF_CLIENT_VOLUME_TYPE_SPEAKER: + ret = hfp_hf_send_command(dev->hf, cmd_complete_cb, NULL, + "AT+VGS=%d", cmd->volume); + break; + case HF_CLIENT_VOLUME_TYPE_MIC: + ret = hfp_hf_send_command(dev->hf, cmd_complete_cb, NULL, + "AT+VGM=%d", cmd->volume); + 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 +572,36 @@ 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; + uint32_t val; + + if (!hfp_context_get_number(context, &val)) + 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; + uint32_t val; + + if (!hfp_context_get_number(context, &val)) + 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 +614,8 @@ 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