1 // Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
2 // Copyright 2019 Blake Felt
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15
16 #include <string.h>
17 #include "esp_err.h"
18 #include "esp_bt_main.h"
19 #include "btc/btc_manage.h"
20 #include "btc_hd.h"
21 #include "esp_hidd_api.h"
22
23 #if (defined BTC_HD_INCLUDED && BTC_HD_INCLUDED == TRUE)
24
esp_bt_hid_device_register_callback(esp_hd_cb_t * callback)25 esp_err_t esp_bt_hid_device_register_callback(esp_hd_cb_t *callback)
26 {
27 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
28
29 if (callback == NULL) {
30 return ESP_FAIL;
31 }
32
33 btc_profile_cb_set(BTC_PID_HD, callback);
34 return ESP_OK;
35 }
36
esp_bt_hid_device_init(void)37 esp_err_t esp_bt_hid_device_init(void)
38 {
39 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
40
41 btc_msg_t msg;
42 msg.sig = BTC_SIG_API_CALL;
43 msg.pid = BTC_PID_HD;
44 msg.act = BTC_HD_INIT_EVT;
45
46 /* Switch to BTC context */
47 bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
48 return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
49 }
50
esp_bt_hid_device_deinit(void)51 esp_err_t esp_bt_hid_device_deinit(void)
52 {
53 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
54
55 btc_msg_t msg;
56 msg.sig = BTC_SIG_API_CALL;
57 msg.pid = BTC_PID_HD;
58 msg.act = BTC_HD_DEINIT_EVT;
59
60 bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
61 return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
62 }
63
esp_bt_hid_device_register_app(esp_hidd_app_param_t * app_param,esp_hidd_qos_param_t * in_qos,esp_hidd_qos_param_t * out_qos)64 esp_err_t esp_bt_hid_device_register_app(esp_hidd_app_param_t* app_param, esp_hidd_qos_param_t* in_qos, esp_hidd_qos_param_t* out_qos)
65 {
66 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
67
68 btc_msg_t msg;
69 btc_hidd_args_t args;
70 memset(&args, 0, sizeof(btc_hidd_args_t));
71 args.register_app.app_param = app_param;
72 args.register_app.in_qos = in_qos;
73 args.register_app.out_qos = out_qos;
74
75 msg.sig = BTC_SIG_API_CALL;
76 msg.pid = BTC_PID_HD;
77 msg.act = BTC_HD_REGISTER_APP_EVT;
78
79 bt_status_t stat = btc_transfer_context(&msg, &args, sizeof(btc_hidd_args_t), NULL);
80 return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
81 }
82
esp_bt_hid_device_unregister_app(void)83 esp_err_t esp_bt_hid_device_unregister_app(void)
84 {
85 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
86
87 btc_msg_t msg;
88 msg.sig = BTC_SIG_API_CALL;
89 msg.pid = BTC_PID_HD;
90 msg.act = BTC_HD_UNREGISTER_APP_EVT;
91
92 bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
93 return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
94 }
95
esp_bt_hid_device_connect(esp_bd_addr_t bd_addr)96 esp_err_t esp_bt_hid_device_connect(esp_bd_addr_t bd_addr)
97 {
98 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
99
100 btc_msg_t msg;
101 btc_hidd_args_t args;
102 memset(&args, 0, sizeof(btc_hidd_args_t));
103 memcpy(args.connect.bd_addr, bd_addr, sizeof(esp_bd_addr_t));
104
105 msg.sig = BTC_SIG_API_CALL;
106 msg.pid = BTC_PID_HD;
107 msg.act = BTC_HD_CONNECT_EVT;
108
109 bt_status_t stat = btc_transfer_context(&msg, &args, sizeof(btc_hidd_args_t), NULL);
110 return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
111 }
112
esp_bt_hid_device_disconnect(void)113 esp_err_t esp_bt_hid_device_disconnect(void)
114 {
115 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
116
117 btc_msg_t msg;
118 msg.sig = BTC_SIG_API_CALL;
119 msg.pid = BTC_PID_HD;
120 msg.act = BTC_HD_DISCONNECT_EVT;
121
122 bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
123 return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
124 }
125
esp_bt_hid_device_send_report(esp_hidd_report_type_t type,uint8_t id,uint16_t len,uint8_t * data)126 esp_err_t esp_bt_hid_device_send_report(esp_hidd_report_type_t type, uint8_t id, uint16_t len, uint8_t* data)
127 {
128 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
129
130 btc_msg_t msg;
131 msg.sig = BTC_SIG_API_CALL;
132 msg.pid = BTC_PID_HD;
133 msg.act = BTC_HD_SEND_REPORT_EVT;
134
135 btc_hidd_args_t args;
136 memset(&args, 0, sizeof(btc_hidd_args_t));
137 args.send_report.type = type;
138 args.send_report.id = id;
139 args.send_report.len = len;
140 args.send_report.data = data;
141
142 bt_status_t stat = btc_transfer_context(&msg, &args, sizeof(btc_hidd_args_t), btc_hd_arg_deep_copy);
143 return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
144 }
145
esp_bt_hid_device_report_error(esp_hidd_handshake_error_t error)146 esp_err_t esp_bt_hid_device_report_error(esp_hidd_handshake_error_t error)
147 {
148 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
149
150 btc_msg_t msg;
151 msg.sig = BTC_SIG_API_CALL;
152 msg.pid = BTC_PID_HD;
153 msg.act = BTC_HD_REPORT_ERROR_EVT;
154
155 btc_hidd_args_t args;
156 memset(&args, 0, sizeof(btc_hidd_args_t));
157 args.error = error;
158
159 bt_status_t stat = btc_transfer_context(&msg, &args, sizeof(btc_hidd_args_t), NULL);
160 return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
161 }
162
esp_bt_hid_device_virtual_cable_unplug(void)163 esp_err_t esp_bt_hid_device_virtual_cable_unplug(void)
164 {
165 ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
166
167 btc_msg_t msg;
168 msg.sig = BTC_SIG_API_CALL;
169 msg.pid = BTC_PID_HD;
170 msg.act = BTC_HD_UNPLUG_EVT;
171
172 bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
173 return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
174 }
175
176 #endif /* defined BTC_HD_INCLUDED && BTC_HD_INCLUDED == TRUE */
177
