1 /****************************************************************************** 2 * 3 * Copyright (C) 2016 The Android Open Source Project 4 * Copyright (C) 2005-2012 Broadcom Corporation 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at: 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 ******************************************************************************/ 19 /****************************************************************************** 20 * 21 * This file contains BTA HID Device internal definitions 22 * 23 ******************************************************************************/ 24 #ifndef BTA_HD_INT_H 25 #define BTA_HD_INT_H 26 27 #include "bta/bta_hd_api.h" 28 #include "bta/bta_sys.h" 29 #include "stack/hiddefs.h" 30 31 enum { 32 BTA_HD_API_REGISTER_APP_EVT = BTA_SYS_EVT_START(BTA_ID_HD), 33 BTA_HD_API_UNREGISTER_APP_EVT, 34 BTA_HD_API_CONNECT_EVT, 35 BTA_HD_API_DISCONNECT_EVT, 36 BTA_HD_API_ADD_DEVICE_EVT, 37 BTA_HD_API_REMOVE_DEVICE_EVT, 38 BTA_HD_API_SEND_REPORT_EVT, 39 BTA_HD_API_REPORT_ERROR_EVT, 40 BTA_HD_API_VC_UNPLUG_EVT, 41 BTA_HD_INT_OPEN_EVT, 42 BTA_HD_INT_CLOSE_EVT, 43 BTA_HD_INT_INTR_DATA_EVT, 44 BTA_HD_INT_GET_REPORT_EVT, 45 BTA_HD_INT_SET_REPORT_EVT, 46 BTA_HD_INT_SET_PROTOCOL_EVT, 47 BTA_HD_INT_VC_UNPLUG_EVT, 48 BTA_HD_INT_SUSPEND_EVT, 49 BTA_HD_INT_EXIT_SUSPEND_EVT, 50 /* handled outside state machine */ 51 BTA_HD_API_ENABLE_EVT, 52 BTA_HD_API_DISABLE_EVT 53 }; 54 typedef uint16_t tBTA_HD_INT_EVT; 55 #define BTA_HD_INVALID_EVT (BTA_HD_API_DISABLE_EVT + 1) 56 typedef struct { 57 BT_HDR hdr; 58 tBTA_HD_CBACK *p_cback; 59 } tBTA_HD_API_ENABLE; 60 #define BTA_HD_APP_NAME_LEN 50 61 #define BTA_HD_APP_DESCRIPTION_LEN 50 62 #define BTA_HD_APP_PROVIDER_LEN 50 63 #define BTA_HD_APP_DESCRIPTOR_LEN 2048 64 #define BTA_HD_STATE_DISABLED 0x00 65 #define BTA_HD_STATE_ENABLED 0x01 66 #define BTA_HD_STATE_IDLE 0x02 67 #define BTA_HD_STATE_CONNECTED 0x03 68 #define BTA_HD_STATE_DISABLING 0x04 69 #define BTA_HD_STATE_REMOVING 0x05 70 typedef struct { 71 BT_HDR hdr; 72 char name[BTA_HD_APP_NAME_LEN + 1]; 73 char description[BTA_HD_APP_DESCRIPTION_LEN + 1]; 74 char provider[BTA_HD_APP_PROVIDER_LEN + 1]; 75 uint8_t subclass; 76 uint16_t d_len; 77 uint8_t d_data[BTA_HD_APP_DESCRIPTOR_LEN]; 78 tBTA_HD_QOS_INFO in_qos; 79 tBTA_HD_QOS_INFO out_qos; 80 } tBTA_HD_REGISTER_APP; 81 82 #define BTA_HD_REPORT_LEN HID_DEV_MTU_SIZE 83 84 typedef struct { 85 BT_HDR hdr; 86 bool use_intr; 87 uint8_t type; 88 uint8_t id; 89 uint16_t len; 90 uint8_t data[BTA_HD_REPORT_LEN]; 91 } tBTA_HD_SEND_REPORT; 92 93 typedef struct { 94 BT_HDR hdr; 95 BD_ADDR addr; 96 } tBTA_HD_DEVICE_CTRL; 97 98 typedef struct { 99 BT_HDR hdr; 100 uint8_t error; 101 } tBTA_HD_REPORT_ERR; 102 103 /* union of all event data types */ 104 typedef union { 105 BT_HDR hdr; 106 tBTA_HD_API_ENABLE api_enable; 107 tBTA_HD_REGISTER_APP register_app; 108 tBTA_HD_SEND_REPORT send_report; 109 tBTA_HD_DEVICE_CTRL device_ctrl; 110 tBTA_HD_REPORT_ERR report_err; 111 } tBTA_HD_DATA; 112 113 typedef struct { 114 BT_HDR hdr; 115 BD_ADDR addr; 116 uint32_t data; 117 BT_HDR *p_data; 118 } tBTA_HD_CBACK_DATA; 119 120 /****************************************************************************** 121 * Main Control Block 122 ******************************************************************************/ 123 typedef struct { 124 tBTA_HD_CBACK *p_cback; 125 uint32_t sdp_handle; 126 uint8_t trace_level; 127 uint8_t state; 128 BD_ADDR bd_addr; 129 bool use_report_id; 130 bool boot_mode; 131 bool vc_unplug; 132 bool disable_w4_close; 133 } tBTA_HD_CB; 134 135 #if BTA_DYNAMIC_MEMORY == FALSE 136 extern tBTA_HD_CB bta_hd_cb; 137 #else 138 extern tBTA_HD_CB *bta_hd_cb_ptr; 139 #define bta_hd_cb (*bta_hd_cb_ptr) 140 #endif 141 142 /***************************************************************************** 143 * Function prototypes 144 ****************************************************************************/ 145 extern bool bta_hd_hdl_event(BT_HDR *p_msg); 146 extern void bta_hd_api_enable(tBTA_HD_DATA *p_data); 147 extern void bta_hd_api_disable(void); 148 extern void bta_hd_register_act(tBTA_HD_DATA *p_data); 149 extern void bta_hd_unregister_act(tBTA_HD_DATA *p_data); 150 extern void bta_hd_unregister2_act(tBTA_HD_DATA *p_data); 151 extern void bta_hd_connect_act(tBTA_HD_DATA *p_data); 152 extern void bta_hd_disconnect_act(tBTA_HD_DATA *p_data); 153 extern void bta_hd_add_device_act(tBTA_HD_DATA *p_data); 154 extern void bta_hd_remove_device_act(tBTA_HD_DATA *p_data); 155 extern void bta_hd_send_report_act(tBTA_HD_DATA *p_data); 156 extern void bta_hd_report_error_act(tBTA_HD_DATA *p_data); 157 extern void bta_hd_vc_unplug_act(tBTA_HD_DATA *p_data); 158 extern void bta_hd_open_act(tBTA_HD_DATA *p_data); 159 extern void bta_hd_close_act(tBTA_HD_DATA *p_data); 160 extern void bta_hd_intr_data_act(tBTA_HD_DATA *p_data); 161 extern void bta_hd_get_report_act(tBTA_HD_DATA *p_data); 162 extern void bta_hd_set_report_act(tBTA_HD_DATA *p_data); 163 extern void bta_hd_set_protocol_act(tBTA_HD_DATA *p_data); 164 extern void bta_hd_vc_unplug_done_act(tBTA_HD_DATA *p_data); 165 extern void bta_hd_suspend_act(tBTA_HD_DATA *p_data); 166 extern void bta_hd_exit_suspend_act(tBTA_HD_DATA *p_data); 167 168 #endif 169
