NVProperty generic key value store using the MCU flash area.
Dependents: Turtle_RadioShuttle
NVProperty_SRAM.cpp@1:3a8297ad8cd9, 2019-01-24 (annotated)
- Committer:
- Helmut Tschemernjak
- Date:
- Thu Jan 24 14:28:11 2019 +0100
- Revision:
- 1:3a8297ad8cd9
- Child:
- 3:968b84113ef3
Added new files
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Helmut Tschemernjak | 1:3a8297ad8cd9 | 1 | /* |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 2 | * This is an unpublished work copyright |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 3 | * (c) 2019 Helmut Tschemernjak |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 4 | * 30826 Garbsen (Hannover) Germany |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 5 | * |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 6 | * |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 7 | * Use is granted to registered RadioShuttle licensees only. |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 8 | * Licensees must own a valid serial number and product code. |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 9 | * Details see: www.radioshuttle.de |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 10 | */ |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 11 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 12 | #include <string.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 13 | #include <stdlib.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 14 | #include <stdint.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 15 | #include <NVPropertyProviderInterface.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 16 | #include <NVProperty.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 17 | #include <NVProperty_SRAM.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 18 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 19 | NVProperty_SRAM::NVProperty_SRAM() |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 20 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 21 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 22 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 23 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 24 | NVProperty_SRAM::~NVProperty_SRAM() |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 25 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 26 | std::map<int, PropertyEntry>::iterator re; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 27 | for(re = _props.begin(); re != _props.end(); re++) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 28 | if (re->second.type == NVProperty::T_STR) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 29 | free(re->second.str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 30 | if (re->second.type == NVProperty::T_BLOB) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 31 | delete[] (char *)re->second.data; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 32 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 33 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 34 | _props.clear(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 35 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 36 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 37 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 38 | NVProperty_SRAM::GetProperty(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 39 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 40 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 41 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 42 | switch (it->second.type) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 43 | case NVProperty::T_STR: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 44 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 45 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 46 | case NVProperty::T_BLOB: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 47 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 48 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 49 | default: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 50 | return it->second.val32; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 51 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 52 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 53 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 54 | }; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 55 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 56 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 57 | int64_t |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 58 | NVProperty_SRAM::GetProperty64(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 59 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 60 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 61 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 62 | switch (it->second.type) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 63 | case NVProperty::T_STR: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 64 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 65 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 66 | case NVProperty::T_BLOB: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 67 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 68 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 69 | default: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 70 | return it->second.val64; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 71 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 72 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 73 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 74 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 75 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 76 | const char * |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 77 | NVProperty_SRAM::GetPropertyStr(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 78 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 79 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 80 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 81 | if (it->second.type == NVProperty::T_STR) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 82 | return (const char *)it->second.str; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 83 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 84 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 85 | return NULL; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 86 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 87 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 88 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 89 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 90 | NVProperty_SRAM::GetPropertyBlob(int key, const void *blob, int *size) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 91 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 92 | if (!blob || *size <= 0) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 93 | return NVProperty::NVP_INVALD_PARM; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 94 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 95 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 96 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 97 | switch (it->second.type) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 98 | case NVProperty::T_BLOB: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 99 | *size = std::min(*size, (int)it->second.size); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 100 | if (blob) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 101 | memcpy((void *)blob, it->second.data, *size); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 102 | return *size; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 103 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 104 | default: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 105 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 106 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 107 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 108 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 109 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 110 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 111 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 112 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 113 | NVProperty_SRAM::SetProperty(int key, int64_t value, int type) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 114 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 115 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 116 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 117 | it->second.val32 = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 118 | return 0; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 119 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 120 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 121 | struct PropertyEntry r; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 122 | memset(&r, 0, sizeof(r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 123 | r.key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 124 | r.type = type; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 125 | if (type <= NVProperty::T_32BIT) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 126 | r.size = sizeof(r.val32); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 127 | r.val32 = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 128 | } else if (type == NVProperty::T_64BIT) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 129 | r.size = sizeof(r.val64); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 130 | r.val64 = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 131 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 132 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 133 | _props.insert(std::pair<int,PropertyEntry> (key, r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 134 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 135 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 136 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 137 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 138 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 139 | NVProperty_SRAM::SetPropertyStr(int key, const char *str, int type) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 140 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 141 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 142 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 143 | if (it->second.str) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 144 | free(it->second.str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 145 | it->second.str = strdup(str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 146 | it->second.size = strlen(str)+1; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 147 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 148 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 149 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 150 | struct PropertyEntry r; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 151 | memset(&r, 0, sizeof(r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 152 | r.key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 153 | r.type = type; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 154 | r.size = strlen(str)+1; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 155 | r.str = strdup(str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 156 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 157 | _props.insert(std::pair<int,PropertyEntry> (key, r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 158 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 159 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 160 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 161 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 162 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 163 | NVProperty_SRAM::SetPropertyBlob(int key, const void *blob, int size, int type) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 164 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 165 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 166 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 167 | if (it->second.data) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 168 | delete[] (char *)it->second.data; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 169 | it->second.size = size; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 170 | it->second.data = new char[size]; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 171 | memcpy(it->second.data, blob, size); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 172 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 173 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 174 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 175 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 176 | struct PropertyEntry r; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 177 | memset(&r, 0, sizeof(r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 178 | r.key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 179 | r.type = type; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 180 | r.size = size; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 181 | r.data = new char[size]; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 182 | memcpy(r.data, blob, size); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 183 | _props.insert(std::pair<int,PropertyEntry> (key, r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 184 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 185 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 186 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 187 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 188 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 189 | NVProperty_SRAM::EraseProperty(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 190 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 191 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 192 | if(it == _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 193 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 194 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 195 | if (it->second.type == NVProperty::T_STR) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 196 | free((char *)it->second.data); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 197 | if (it->second.type == NVProperty::T_BLOB) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 198 | delete[] (char *)it->second.data; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 199 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 200 | _props.erase(it->first); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 201 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 202 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 203 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 204 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 205 | NVProperty_SRAM::ReorgProperties(void) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 206 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 207 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 208 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 209 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 210 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 211 | NVProperty_SRAM::OpenPropertyStore(bool forWrite) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 212 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 213 | UNUSED(forWrite); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 214 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 215 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 216 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 217 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 218 | NVProperty_SRAM::ClosePropertyStore(bool flush) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 219 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 220 | UNUSED(flush); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 221 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 222 | } |