1 /*
2 * Copyright (c) 2020 HiSilicon (Shanghai) Technologies CO., LIMITED.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <app_demo_nv.h>
17
18 /*
19 * This demo simply shows how to read and write nv item.
20 * nv demo must excute after hi_nv_init in app_main.
21 * nv default value was defined in tools\scripts\generate_nv\xml_file\mss_nvi_db.xml
22 */
nv_demo(hi_void)23 hi_void nv_demo(hi_void)
24 {
25 hi_u32 ret;
26 hi_u32 err_info = 0;
27 hi_nv_demo_tset_cfg cfg, cfg1;
28 hi_flash_partition_table *ptable = hi_get_partition_table();
29 (hi_void)memset_s(&cfg, sizeof(cfg), 0, sizeof(cfg));
30 (hi_void)memset_s(&cfg1, sizeof(cfg1), 0, sizeof(cfg1));
31
32 cfg.nv_demo_test_num0 = 0x1;
33
34 hi_flash_deinit();
35 ret = hi_flash_init();
36 if (ret != HI_ERR_SUCCESS) {
37 err_info |= 1 << 0x6;
38 printf("flash init status:0x%x\n", err_info);
39 return;
40 }
41
42 ret = hi_nv_init(ptable->table[HI_FLASH_PARTITON_NORMAL_NV].addr, HI_NV_DEFAULT_TOTAL_SIZE,
43 HI_NV_DEFAULT_BLOCK_SIZE);
44 if (ret != HI_ERR_SUCCESS) {
45 printf("nv init fail\r\n");
46 return;
47 }
48
49 /* read nv data(which nv id is 0x22) from board */
50 ret = hi_nv_read(HI_NV_DEMO_RST_CFG_ID, &cfg, sizeof(cfg), 0);
51 if (ret != HI_ERR_SUCCESS) {
52 printf("nv read fail\r\n");
53 return;
54 }
55 printf("nv read success, cfg.nv_demo_test_num0:%d\r\n", cfg.nv_demo_test_num0);
56
57 cfg1.nv_demo_test_num0 = 0x3;
58
59 /* write nv data(which nv id is 0x22) to board */
60 ret = hi_nv_write(HI_NV_DEMO_RST_CFG_ID, &cfg1, sizeof(cfg1), 0);
61 if (ret != HI_ERR_SUCCESS) {
62 printf("nv write fail\r\n");
63 return;
64 }
65 printf("nv write success\r\n");
66 ret = hi_nv_read(HI_NV_DEMO_RST_CFG_ID, &cfg, sizeof(cfg), 0);
67 if (ret != HI_ERR_SUCCESS) {
68 printf("nv read fail\r\n");
69 return;
70 }
71 printf("nv read success, cfg.nv_demo_test_num0:%d\r\n", cfg.nv_demo_test_num0);
72 }
73
factory_nv_demo(hi_void)74 hi_void factory_nv_demo(hi_void)
75 {
76 hi_u32 ret;
77 hi_u32 err_info = 0;
78 hi_factory_nv_demo_tset_cfg cfg, cfg1;
79 (hi_void)memset_s(&cfg, sizeof(cfg), 0, sizeof(cfg));
80 (hi_void)memset_s(&cfg1, sizeof(cfg1), 0, sizeof(cfg1));
81
82 cfg.nv_factory_demo_test_num0 = 0x1;
83
84 hi_flash_deinit();
85 ret = hi_flash_init();
86 if (ret != HI_ERR_SUCCESS) {
87 err_info |= 1 << 0x6;
88 printf("flash init status:0x%x\n", err_info);
89 return;
90 }
91
92 ret = hi_factory_nv_init(HI_FNV_DEFAULT_ADDR, HI_NV_DEFAULT_TOTAL_SIZE, HI_NV_DEFAULT_BLOCK_SIZE);
93 if (ret != HI_ERR_SUCCESS) {
94 printf("factory nv init fail\r\n");
95 return;
96 }
97
98 /* read factory nv data(which nv id is 0x1) from board */
99 ret = hi_factory_nv_read(HI_FACTORY_NV_DEMO_ID, &cfg, sizeof(cfg), 0);
100 if (ret != HI_ERR_SUCCESS) {
101 printf("factory nv read fail\r\n");
102 return;
103 }
104 printf("factory nv read success, cfg.nv_demo_test_num0:%d\r\n", cfg.nv_factory_demo_test_num0);
105
106 cfg1.nv_factory_demo_test_num0 = 0x3;
107
108 /* write factory nv data(which nv id is 0x1) to board */
109 ret = hi_factory_nv_write(HI_FACTORY_NV_DEMO_ID, &cfg1, sizeof(cfg1), 0);
110 if (ret != HI_ERR_SUCCESS) {
111 printf("factory nv write fail\r\n");
112 return;
113 }
114 printf("factory nv write success\r\n");
115 ret = hi_factory_nv_read(HI_FACTORY_NV_DEMO_ID, &cfg, sizeof(cfg), 0);
116 if (ret != HI_ERR_SUCCESS) {
117 printf("factory nv read fail\r\n");
118 return;
119 }
120 printf("factory nv read success, cfg.nv_demo_test_num0:%d\r\n", cfg.nv_factory_demo_test_num0);
121 }
122
123