diff options
Diffstat (limited to 'android/hal-a2dp.c')
-rw-r--r-- | android/hal-a2dp.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/android/hal-a2dp.c b/android/hal-a2dp.c new file mode 100644 index 000000000..2ebf80142 --- /dev/null +++ b/android/hal-a2dp.c @@ -0,0 +1,134 @@ +/* + * Copyright (C) 2013 Intel Corporation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include <stdbool.h> +#include <stddef.h> +#include <string.h> + +#include "hal-log.h" +#include "hal.h" +#include "hal-msg.h" +#include "hal-ipc.h" + +static const btav_callbacks_t *cbs = NULL; + +static bool interface_ready(void) +{ + return cbs != NULL; +} + +static void handle_connection_state(void *buf) +{ + struct hal_ev_a2dp_connection_state *ev = buf; + + if (cbs->connection_state_cb) + cbs->connection_state_cb(ev->state, + (bt_bdaddr_t *) (ev->bdaddr)); +} + +static void handle_audio_state(void *buf) +{ + struct hal_ev_a2dp_audio_state *ev = buf; + + if (cbs->audio_state_cb) + cbs->audio_state_cb(ev->state, (bt_bdaddr_t *)(ev->bdaddr)); +} + +/* will be called from notification thread context */ +void bt_notify_av(uint16_t opcode, void *buf, uint16_t len) +{ + if (!interface_ready()) + return; + + switch (opcode) { + case HAL_EV_A2DP_CONNECTION_STATE: + handle_connection_state(buf); + break; + case HAL_EV_A2DP_AUDIO_STATE: + handle_audio_state(buf); + break; + default: + DBG("Unhandled callback opcode=0x%x", opcode); + break; + } +} + +static bt_status_t av_connect(bt_bdaddr_t *bd_addr) +{ + struct hal_cmd_a2dp_connect cmd; + + DBG(""); + + if (!interface_ready()) + return BT_STATUS_NOT_READY; + + memcpy(cmd.bdaddr, bd_addr, sizeof(cmd.bdaddr)); + + return hal_ipc_cmd(HAL_SERVICE_ID_A2DP, HAL_OP_A2DP_CONNECT, + sizeof(cmd), &cmd, NULL, NULL, NULL); +} + +static bt_status_t av_disconnect(bt_bdaddr_t *bd_addr) +{ + struct hal_cmd_a2dp_disconnect cmd; + + DBG(""); + + if (!interface_ready()) + return BT_STATUS_NOT_READY; + + memcpy(cmd.bdaddr, bd_addr, sizeof(cmd.bdaddr)); + + return hal_ipc_cmd(HAL_SERVICE_ID_A2DP, HAL_OP_A2DP_DISCONNECT, + sizeof(cmd), &cmd, NULL, NULL, NULL); +} + +static bt_status_t av_init(btav_callbacks_t *callbacks) +{ + DBG(""); + + cbs = callbacks; + + /* TODO: enable service */ + + return BT_STATUS_SUCCESS; +} + +static void av_cleanup() +{ + DBG(""); + + if (!interface_ready()) + return; + + /* TODO: disable service */ + + cbs = NULL; +} + +static btav_interface_t iface = { + .size = sizeof(iface), + .init = av_init, + .connect = av_connect, + .disconnect = av_disconnect, + .cleanup = av_cleanup +}; + +btav_interface_t *bt_get_av_interface() +{ + return &iface; +} |