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 * 22 * This file contains BTA HID Device internal definitions 23 * 24 ******************************************************************************/ 25 26 #ifndef BTA_HD_INT_H 27 #define BTA_HD_INT_H 28 29 #include "bta_hd_api.h" 30 #include "bta_sys.h" 31 #include "hiddefs.h" 32 33 enum { 34 BTA_HD_API_REGISTER_APP_EVT = BTA_SYS_EVT_START(BTA_ID_HD), 35 BTA_HD_API_UNREGISTER_APP_EVT, 36 BTA_HD_API_CONNECT_EVT, 37 BTA_HD_API_DISCONNECT_EVT, 38 BTA_HD_API_ADD_DEVICE_EVT, 39 BTA_HD_API_REMOVE_DEVICE_EVT, 40 BTA_HD_API_SEND_REPORT_EVT, 41 BTA_HD_API_REPORT_ERROR_EVT, 42 BTA_HD_API_VC_UNPLUG_EVT, 43 BTA_HD_INT_OPEN_EVT, 44 BTA_HD_INT_CLOSE_EVT, 45 BTA_HD_INT_INTR_DATA_EVT, 46 BTA_HD_INT_GET_REPORT_EVT, 47 BTA_HD_INT_SET_REPORT_EVT, 48 BTA_HD_INT_SET_PROTOCOL_EVT, 49 BTA_HD_INT_VC_UNPLUG_EVT, 50 BTA_HD_INT_SUSPEND_EVT, 51 BTA_HD_INT_EXIT_SUSPEND_EVT, 52 53 /* handled outside state machine */ 54 BTA_HD_API_ENABLE_EVT, 55 BTA_HD_API_DISABLE_EVT 56 }; 57 typedef uint16_t tBTA_HD_INT_EVT; 58 59 #define BTA_HD_INVALID_EVT (BTA_HD_API_DISABLE_EVT + 1) 60 61 typedef struct { 62 BT_HDR hdr; 63 tBTA_HD_CBACK* p_cback; 64 } tBTA_HD_API_ENABLE; 65 66 #define BTA_HD_APP_NAME_LEN 50 67 #define BTA_HD_APP_DESCRIPTION_LEN 50 68 #define BTA_HD_APP_PROVIDER_LEN 50 69 #define BTA_HD_APP_DESCRIPTOR_LEN 2048 70 71 #define BTA_HD_STATE_DISABLED 0x00 72 #define BTA_HD_STATE_ENABLED 0x01 73 #define BTA_HD_STATE_IDLE 0x02 74 #define BTA_HD_STATE_CONNECTED 0x03 75 #define BTA_HD_STATE_DISABLING 0x04 76 #define BTA_HD_STATE_REMOVING 0x05 77 78 typedef struct { 79 BT_HDR hdr; 80 char name[BTA_HD_APP_NAME_LEN + 1]; 81 char description[BTA_HD_APP_DESCRIPTION_LEN + 1]; 82 char provider[BTA_HD_APP_PROVIDER_LEN + 1]; 83 uint8_t subclass; 84 uint16_t d_len; 85 uint8_t d_data[BTA_HD_APP_DESCRIPTOR_LEN]; 86 87 tBTA_HD_QOS_INFO in_qos; 88 tBTA_HD_QOS_INFO out_qos; 89 } tBTA_HD_REGISTER_APP; 90 91 #define BTA_HD_REPORT_LEN HID_DEV_MTU_SIZE 92 93 typedef struct { 94 BT_HDR hdr; 95 bool use_intr; 96 uint8_t type; 97 uint8_t id; 98 uint16_t len; 99 uint8_t data[BTA_HD_REPORT_LEN]; 100 } tBTA_HD_SEND_REPORT; 101 102 typedef struct { 103 BT_HDR hdr; 104 RawAddress addr; 105 } tBTA_HD_DEVICE_CTRL; 106 107 typedef struct { 108 BT_HDR hdr; 109 uint8_t error; 110 } tBTA_HD_REPORT_ERR; 111 112 /* union of all event data types */ 113 typedef union { 114 BT_HDR hdr; 115 tBTA_HD_API_ENABLE api_enable; 116 tBTA_HD_REGISTER_APP register_app; 117 tBTA_HD_SEND_REPORT send_report; 118 tBTA_HD_DEVICE_CTRL device_ctrl; 119 tBTA_HD_REPORT_ERR report_err; 120 } tBTA_HD_DATA; 121 122 typedef struct { 123 BT_HDR hdr; 124 RawAddress addr; 125 uint32_t data; 126 BT_HDR* p_data; 127 } tBTA_HD_CBACK_DATA; 128 129 /****************************************************************************** 130 * Main Control Block 131 ******************************************************************************/ 132 typedef struct { 133 tBTA_HD_CBACK* p_cback; 134 uint32_t sdp_handle; 135 uint8_t trace_level; 136 uint8_t state; 137 RawAddress bd_addr; 138 bool use_report_id; 139 bool boot_mode; 140 bool vc_unplug; 141 bool disable_w4_close; 142 } tBTA_HD_CB; 143 144 #if BTA_DYNAMIC_MEMORY == FALSE 145 extern tBTA_HD_CB bta_hd_cb; 146 #else 147 extern tBTA_HD_CB* bta_hd_cb_ptr; 148 #define bta_hd_cb (*bta_hd_cb_ptr) 149 #endif 150 151 /***************************************************************************** 152 * Function prototypes 153 ****************************************************************************/ 154 extern bool bta_hd_hdl_event(BT_HDR* p_msg); 155 156 extern void bta_hd_api_enable(tBTA_HD_DATA* p_data); 157 extern void bta_hd_api_disable(void); 158 159 extern void bta_hd_register_act(tBTA_HD_DATA* p_data); 160 extern void bta_hd_unregister_act(tBTA_HD_DATA* p_data); 161 extern void bta_hd_unregister2_act(tBTA_HD_DATA* p_data); 162 extern void bta_hd_connect_act(tBTA_HD_DATA* p_data); 163 extern void bta_hd_disconnect_act(tBTA_HD_DATA* p_data); 164 extern void bta_hd_add_device_act(tBTA_HD_DATA* p_data); 165 extern void bta_hd_remove_device_act(tBTA_HD_DATA* p_data); 166 extern void bta_hd_send_report_act(tBTA_HD_DATA* p_data); 167 extern void bta_hd_report_error_act(tBTA_HD_DATA* p_data); 168 extern void bta_hd_vc_unplug_act(tBTA_HD_DATA* p_data); 169 170 extern void bta_hd_open_act(tBTA_HD_DATA* p_data); 171 extern void bta_hd_close_act(tBTA_HD_DATA* p_data); 172 extern void bta_hd_intr_data_act(tBTA_HD_DATA* p_data); 173 extern void bta_hd_get_report_act(tBTA_HD_DATA* p_data); 174 extern void bta_hd_set_report_act(tBTA_HD_DATA* p_data); 175 extern void bta_hd_set_protocol_act(tBTA_HD_DATA* p_data); 176 extern void bta_hd_vc_unplug_done_act(tBTA_HD_DATA* p_data); 177 extern void bta_hd_suspend_act(tBTA_HD_DATA* p_data); 178 extern void bta_hd_exit_suspend_act(tBTA_HD_DATA* p_data); 179 180 #endif 181
