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@ -1,4 +1,4 @@
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/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
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/* Copyright (c) 2013, 2015, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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@ -48,6 +48,18 @@
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#include<sys/time.h>
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/**
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* @file
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* @brief DS client API declaration.
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*
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* @ingroup loc_ds_api
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*/
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/**
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* @addtogroup loc_ds_api DS client support for location
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* @{
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*/
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//Timeout to wait for wds service notification from qmi
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#define DS_CLIENT_SERVICE_TIMEOUT (4000)
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//Max timeout for the service to come up
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@ -70,13 +82,7 @@ typedef union
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wds_get_profile_settings_resp_msg_v01 *p_get_profile_setting_resp;
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}ds_client_resp_union_type;
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struct event_strings_s
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{
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char * str;
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dsi_net_evt_t evt;
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};
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struct event_strings_s event_string_tbl[DSI_EVT_MAX] =
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static const loc_name_val_s_type event_string_tbl[DSI_EVT_MAX] =
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{
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NAME_VAL(DSI_EVT_INVALID),
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NAME_VAL(DSI_EVT_NET_IS_CONN),
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@ -89,8 +95,8 @@ struct event_strings_s event_string_tbl[DSI_EVT_MAX] =
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typedef struct
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{
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ds_client_event_ind_cb_type event_cb;
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void *caller_cookie;
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ds_client_event_ind_cb_type *event_cb;
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void *caller_cookie;
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}ds_caller_data;
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typedef struct {
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@ -100,8 +106,13 @@ typedef struct {
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ds_caller_data caller_data;
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} ds_client_session_data;
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void net_ev_cb(dsi_hndl_t handle, void* user_data,
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dsi_net_evt_t evt, dsi_evt_payload_t *payload_ptr)
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static void net_ev_cb
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(
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dsi_hndl_t handle,
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void* user_data,
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dsi_net_evt_t evt,
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dsi_evt_payload_t *payload_ptr
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)
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{
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int i;
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(void)handle;
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@ -112,12 +123,10 @@ void net_ev_cb(dsi_hndl_t handle, void* user_data,
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LOC_LOGD("%s:%d]: Enter. Callback data: %p\n", __func__, __LINE__, callback_data);
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if(evt > DSI_EVT_INVALID && evt < DSI_EVT_MAX)
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{
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for(i=0;i<DSI_EVT_MAX;i++)
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{
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if(event_string_tbl[i].evt == evt)
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LOC_LOGE("%s:%d]: Callback received: %s",
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__func__, __LINE__, event_string_tbl[i].str);
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}
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LOC_LOGE("%s:%d]: Callback received: %s",
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__func__, __LINE__,
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loc_get_name_from_val(event_string_tbl, DSI_EVT_MAX, evt));
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switch(evt) {
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case DSI_EVT_NET_IS_CONN:
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case DSI_EVT_WDS_CONNECTED:
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@ -440,11 +449,26 @@ err:
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return ret;
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}
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/*
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Starts data call using the handle and the profile index
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*/
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ds_client_status_enum_type
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ds_client_start_call(dsClientHandleType client_handle, int profile_index, int pdp_type)
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/**
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* @brief Starts a data call using the profile number provided
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*
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* The function uses parameters provided from @a ds_client_open_call_type
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* call result.
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*
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* @param[in] client_handle Client handle
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* @param[in] profile_index Profile index
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* @param[in] pdp_type PDP type
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*
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* @return Operation result
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* @retval E_DS_CLIENT_SUCCESS On success.
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* @retval E_DS_CLIENT_FAILURE... On error.
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*/
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static ds_client_status_enum_type ds_client_start_call
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(
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dsClientHandleType client_handle,
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int profile_index,
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int pdp_type
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)
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{
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ds_client_status_enum_type ret = E_DS_CLIENT_FAILURE_GENERAL;
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dsi_call_param_value_t param_info;
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@ -488,19 +512,39 @@ err:
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}
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/*Function to open an emergency call. Does the following things:
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- Obtains a handle to the WDS service
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- Obtains a list of profiles configured in the modem
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- Queries each profile and obtains settings to check if emergency calls
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are supported
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- Returns the profile index that supports emergency calls
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- Returns handle to dsi_netctrl*/
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ds_client_status_enum_type
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ds_client_open_call(dsClientHandleType *client_handle,
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ds_client_cb_data *callback,
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void *caller_cookie,
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int *profile_index,
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int *pdp_type)
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/**
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* @brief Prepares for call.
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*
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* Obtains a handle to the dsi_netctrl layer and looks up the profile
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* to make the call. As of now. It only searches for profiles that
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* support emergency calls.
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*
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* Function to open an emergency call. Does the following things:
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* - Obtains a handle to the WDS service
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* - Obtains a list of profiles configured in the modem
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* - Queries each profile and obtains settings to check if emergency calls
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* are supported
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* - Returns the profile index that supports emergency calls
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* - Returns handle to dsi_netctrl
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*
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* @param[out] client_handle Client handle to initialize.
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* @param[in] callback Pointer to callback function table.
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* @param[in] cookie Client's cookie for using with callback calls.
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* @param[out] profile_index Pointer to profile index number.
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* @param[out] pdp_type Pointer to PDP type.
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*
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* @return Operation result
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* @retval E_DS_CLIENT_SUCCESS On success. Output parameters are initialized.
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* @retval E_DS_CLIENT_FAILURE... On error.
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*/
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static ds_client_status_enum_type ds_client_open_call
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(
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dsClientHandleType *client_handle,
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const ds_client_cb_data *callback,
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void *cookie,
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int *profile_index,
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int *pdp_type
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)
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{
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ds_client_status_enum_type ret = E_DS_CLIENT_FAILURE_GENERAL;
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ds_client_resp_union_type profile_list_resp_msg;
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@ -653,7 +697,7 @@ ds_client_open_call(dsClientHandleType *client_handle,
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}
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(*ds_global_data)->caller_data.event_cb = callback->event_cb;
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(*ds_global_data)->caller_data.caller_cookie = caller_cookie;
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(*ds_global_data)->caller_data.caller_cookie = cookie;
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dsi_handle = dsi_get_data_srvc_hndl(net_ev_cb, &(*ds_global_data)->caller_data);
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if(dsi_handle == NULL) {
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LOC_LOGE("%s:%d]: Could not get data handle. Retry Later\n",
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@ -678,7 +722,16 @@ err:
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return ret;
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}
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ds_client_status_enum_type ds_client_stop_call(dsClientHandleType client_handle)
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/**
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* @brief Stops a data call associated with the handle
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*
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* @param[in] client_handle Client handle
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*
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* @return Operation result
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* @retval E_DS_CLIENT_SUCCESS On success.
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* @retval E_DS_CLIENT_FAILURE... On error.
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*/
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static ds_client_status_enum_type ds_client_stop_call(dsClientHandleType client_handle)
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{
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ds_client_status_enum_type ret = E_DS_CLIENT_SUCCESS;
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ds_client_session_data *p_ds_global_data = (ds_client_session_data *)client_handle;
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@ -705,10 +758,14 @@ err:
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return ret;
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}
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/*
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Stops data call associated with the data handle
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*/
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void ds_client_close_call(dsClientHandleType *client_handle)
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/**
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* @brief Releases the handle used for making data calls
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*
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* @param[in,out] client_handle Client handle pointer
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*
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* @return None
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*/
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static void ds_client_close_call(dsClientHandleType *client_handle)
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{
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ds_client_session_data **ds_global_data = (ds_client_session_data **)client_handle;
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LOC_LOGD("%s:%d]:Enter\n", __func__, __LINE__);
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@ -726,15 +783,53 @@ err:
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return;
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}
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int ds_client_init()
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/**
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* @brief Initialize the DS client service
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*
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* This function is to be called as a first step by each process that
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* needs to use data services. This call internally calls dsi_init()
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* and prepares the module for making data calls.
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* Needs to be called once for every process
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*
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* @return Operation result
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* @retval E_DS_CLIENT_SUCCESS On success.
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* @retval E_DS_CLIENT_FAILURE... On error.
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*/
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static ds_client_status_enum_type ds_client_init()
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{
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int ret = 0;
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LOC_LOGD("%s:%d]:Enter\n", __func__, __LINE__);
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if(DSI_SUCCESS != dsi_init(DSI_MODE_GENERAL))
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{
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LOC_LOGE("%s:%d]:dsi_init failed\n", __func__, __LINE__);
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ret = -1;
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}
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LOC_LOGD("%s:%d]:Exit\n", __func__, __LINE__);
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return ret;
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ds_client_status_enum_type ret = E_DS_CLIENT_SUCCESS;
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LOC_LOGD("%s:%d]:Enter", __func__, __LINE__);
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if(DSI_SUCCESS != dsi_init(DSI_MODE_GENERAL))
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{
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LOC_LOGE("%s:%d]:dsi_init failed", __func__, __LINE__);
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ret = E_DS_CLIENT_FAILURE_GENERAL;
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}
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LOC_LOGD("%s:%d]:Exit", __func__, __LINE__);
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return ret;
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}
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/**
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* @brief DS client function interface table definition.
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*/
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static const ds_client_iface_type iface =
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{
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.pfn_init = ds_client_init,
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.pfn_open_call = ds_client_open_call,
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.pfn_start_call = ds_client_start_call,
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.pfn_stop_call = ds_client_stop_call,
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.pfn_close_call = ds_client_close_call
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};
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/**
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* @brief Function for accessing DS client functional interface
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*
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* @return Pointer to interface structure.
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*/
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const ds_client_iface_type *ds_client_get_interface()
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{
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return &iface;
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}
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/**
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* @}
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*/
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Michael Bestas
10 years ago
committed by
Ethan Chen