2 // C++ Interface: hcidriver
4 // Description: my idea , embeded system will be in waiting state. For this role it will be slave. Master it is a main computer or phone.
7 // Author: root <root@ubuntu>, (C) 2008
9 // Copyright: See COPYING file that comes with this distribution
16 #include<sys/socket.h>
18 #include "hciembeded.h"
24 /* BT protocols(from bluetooth.h)*/
25 #define BTPROTO_L2CAP 0
28 #define BTPROTO_RFCOMM 3
29 #define BTPROTO_BNEP 4
30 #define BTPROTO_CMTP 5
31 #define BTPROTO_HIDP 6
32 #define BTPROTO_AVDTP 7
39 #define INQ_TIME_1s28 1
40 #define INQ_TIME_2s56 2
41 #define INQ_TIME_4s24 3
42 #define INQ_TIME_5s52 4
43 #define INQ_TIME_7s20 5
44 #define INQ_TIME_14s40 10
50 #define max(a, b) ((a) > (b) ? (a) : (b))
51 #define min(a, b) ((a) < (b) ? (a) : (b))
54 /* BD_ADDR (bluetooth.h)*/
59 } __attribute__((packed)) dev_lap;
76 int event; //for setting event filter , some hci commands have own events
81 /* next function structures*/
84 extern int call_hci_inquiry_cmd(int dd, void *p_addressarray,__u16 *p_ocf_ogf);
85 extern int call_hci_read_bd_addr_cmd(int dd,bt_address *p_address,__u16 *p_ocf_ogf);
86 extern int call_hci_read_local_name_cmd(int dd, void *p_name,__u16 *p_ocf_ogf);
87 extern int call_hci_create_connection_cmd(int dd, bt_address *p_address, __u16 *p_ocf_ogf);
88 extern int call_hci_accept_conn_req_cmd(int dd, bt_address *p_address, __u16 *p_ocf_ogf);
89 extern int hci_open_device(int dev_id);
90 extern int hci_open_device_nonblock(int dev_id);
91 extern int hci_send_command(int dd, hci_request *p_req);
92 extern int hci_send_request(int dd, hci_request *p_req,int timeout);
93 //extern void print_device_list(int ctl);
94 extern int hci_close_dev(int dd);
97 extern void assemble_hci_data(void *p_con_handle,void *p_data_size,void *p_data);
98 extern void assemble_ocf_ogf(__u8 ogf,__u8 ocf,__u16 *p_ocf_ogf);
99 extern __u16 swap_2_bytes(__u16 twobytes);
100 extern __u8 swap8(__u8 byte1);
101 extern __u16 swap16(__u16 byte2);
102 extern __u16 swap_2_bytes(__u16 twobytes);
103 //extern void bacpy(bt_address p_dest, bt_address p_source);
104 extern void fill_add(bt_address *addr,__u8 first, __u8 sec, __u8 third, __u8 forth, __u8 fifth, __u8 sixth);
105 extern void printba(bt_address *ba);
106 extern int compare_bda(bt_address *p_first, bt_address *p_second);
107 extern void fill_zero(bt_address *p_addr);
108 extern void swap_addrbytes(bt_address *p_addr);
111 static inline void hci_set_bit(int nr, void *addr)
113 *((uint32_t *) addr + (nr >> 5)) |= (1 << (nr & 31));
116 static inline void hci_clear_bit(int nr, void *addr)
118 *((uint32_t *) addr + (nr >> 5)) &= ~(1 << (nr & 31));
121 static inline int hci_test_bit(int nr, void *addr)
123 return *((uint32_t *) addr + (nr >> 5)) & (1 << (nr & 31));
126 /* HCI filter tools */
127 static inline void hci_filter_clear(struct hci_filter *f)
129 memset(f, 0, sizeof(*f));
131 static inline void hci_filter_set_ptype(int t, struct hci_filter *f)
133 hci_set_bit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask);
135 static inline void hci_filter_clear_ptype(int t, struct hci_filter *f)
137 hci_clear_bit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask);
139 static inline int hci_filter_test_ptype(int t, struct hci_filter *f)
141 return hci_test_bit((t == HCI_VENDOR_PKT) ? 0 : (t & HCI_FLT_TYPE_BITS), &f->type_mask);
143 static inline void hci_filter_all_ptypes(struct hci_filter *f)
145 memset((void *) &f->type_mask, 0xff, sizeof(f->type_mask));
147 static inline void hci_filter_set_event(int e, struct hci_filter *f)
149 hci_set_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
151 static inline void hci_filter_clear_event(int e, struct hci_filter *f)
153 hci_clear_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
155 static inline int hci_filter_test_event(int e, struct hci_filter *f)
157 return hci_test_bit((e & HCI_FLT_EVENT_BITS), &f->event_mask);
159 static inline void hci_filter_all_events(struct hci_filter *f)
161 memset((void *) f->event_mask, 0xff, sizeof(f->event_mask));
163 static inline void hci_filter_set_opcode(int opcode, struct hci_filter *f)
167 static inline void hci_filter_clear_opcode(struct hci_filter *f)
171 static inline int hci_filter_test_opcode(int opcode, struct hci_filter *f)
173 return (f->opcode == opcode);
176 static inline int bacmp(const bt_address *ba1, const bt_address *ba2)
178 return memcmp(ba1, ba2, sizeof(bt_address));
180 static inline void bacpy(bt_address *dst, const bt_address *src)
182 memcpy(dst, src, sizeof(bt_address));
186 #endif /* __HCIDRIVER */