1 /*
2 * Copyright (c) 2013, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 * 3. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
16 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
18 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
24 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include "bt_vendor_persist.h"
28
29 #ifdef BT_NV_SUPPORT
30 #include "bt_nv.h"
31 #include <log/log.h>
32
33 /*===========================================================================
34 FUNCTION bt_vendor_nv_read
35
36 DESCRIPTION
37 Helper Routine to process the nv read command
38
39 DEPENDENCIES
40 NIL
41
42 RETURN VALUE
43 RETURN VALUE
44 FALSE = failure, else TRUE
45
46 SIDE EFFECTS
47 None
48
49 ===========================================================================*/
bt_vendor_nv_read(uint8_t nv_item,uint8_t * rsp_buf)50 uint8_t bt_vendor_nv_read
51 (
52 uint8_t nv_item,
53 uint8_t * rsp_buf
54 )
55 {
56 nv_persist_item_type my_nv_item;
57 nv_persist_stat_enum_type cmd_result;
58 boolean result = FALSE;
59
60 switch(nv_item)
61 {
62 case NV_BD_ADDR_I:
63 cmd_result = (nv_persist_stat_enum_type)bt_nv_cmd(NV_READ_F, NV_BD_ADDR_I, &my_nv_item);
64 ALOGI("CMD result: %d", cmd_result);
65 if (NV_SUCCESS != cmd_result)
66 {
67 ALOGE("Failed to read BD_ADDR from NV");
68 /* Send fail response */
69 result = FALSE;
70 }
71 else
72 {
73 /* copy bytes */
74 rsp_buf[0] = my_nv_item.bd_addr[0];
75 rsp_buf[1] = my_nv_item.bd_addr[1];
76 rsp_buf[2] = my_nv_item.bd_addr[2];
77 rsp_buf[3] = my_nv_item.bd_addr[3];
78 rsp_buf[4] = my_nv_item.bd_addr[4];
79 rsp_buf[5] = my_nv_item.bd_addr[5];
80
81 ALOGI("BD address read for NV_BD_ADDR_I: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x",
82 (unsigned int) my_nv_item.bd_addr[0],(unsigned int) my_nv_item.bd_addr[1],
83 (unsigned int) my_nv_item.bd_addr[2],(unsigned int) my_nv_item.bd_addr[3],
84 (unsigned int) my_nv_item.bd_addr[4],(unsigned int) my_nv_item.bd_addr[5]);
85 result = TRUE;
86 }
87 break;
88 }
89 return result;
90 }
91 #endif /* End of BT_NV_SUPPORT */
92