NVProperty generic key value store using the MCU flash area.
Dependents: Turtle_RadioShuttle
NVProperty_SRAM.cpp@4:eb6850e3bc21, 2019-01-31 (annotated)
- Committer:
- Helmut Tschemernjak
- Date:
- Thu Jan 31 21:31:29 2019 +0100
- Revision:
- 4:eb6850e3bc21
- Parent:
- 3:968b84113ef3
- Child:
- 11:d5dc788ec805
Updated Properties for MBED
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Helmut Tschemernjak | 1:3a8297ad8cd9 | 2 | * This is an unpublished work copyright |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 | 3:968b84113ef3 | 15 | #include "arch.h" |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 16 | #include <NVPropertyProviderInterface.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 17 | #include <NVProperty.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 18 | #include <NVProperty_SRAM.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 19 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 20 | NVProperty_SRAM::NVProperty_SRAM() |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 21 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 22 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 23 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 24 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 25 | NVProperty_SRAM::~NVProperty_SRAM() |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 26 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 27 | std::map<int, PropertyEntry>::iterator re; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 28 | for(re = _props.begin(); re != _props.end(); re++) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 29 | if (re->second.type == NVProperty::T_STR) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 30 | free(re->second.str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 31 | if (re->second.type == NVProperty::T_BLOB) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 32 | delete[] (char *)re->second.data; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 33 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 34 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 35 | _props.clear(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 36 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 37 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 38 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 39 | NVProperty_SRAM::GetProperty(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 40 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 41 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 42 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 43 | switch (it->second.type) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 44 | case NVProperty::T_STR: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 45 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 46 | case NVProperty::T_BLOB: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 47 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 48 | default: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 49 | return it->second.val32; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 50 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 51 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 52 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 53 | }; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 54 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 55 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 56 | int64_t |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 57 | NVProperty_SRAM::GetProperty64(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 58 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 59 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 60 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 61 | switch (it->second.type) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 62 | case NVProperty::T_STR: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 63 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 64 | case NVProperty::T_BLOB: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 65 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 66 | default: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 67 | return it->second.val64; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 68 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 69 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 70 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 71 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 72 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 73 | const char * |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 74 | NVProperty_SRAM::GetPropertyStr(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 75 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 76 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 77 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 78 | if (it->second.type == NVProperty::T_STR) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 79 | return (const char *)it->second.str; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 80 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 81 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 82 | return NULL; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 83 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 84 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 85 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 86 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 87 | NVProperty_SRAM::GetPropertyBlob(int key, const void *blob, int *size) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 88 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 89 | if (!blob || *size <= 0) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 90 | return NVProperty::NVP_INVALD_PARM; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 91 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 92 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 93 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 94 | switch (it->second.type) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 95 | case NVProperty::T_BLOB: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 96 | *size = std::min(*size, (int)it->second.size); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 97 | if (blob) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 98 | memcpy((void *)blob, it->second.data, *size); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 99 | return *size; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 100 | default: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 101 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 102 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 103 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 104 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 105 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 106 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 107 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 108 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 109 | NVProperty_SRAM::SetProperty(int key, int64_t value, int type) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 110 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 111 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 112 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 113 | it->second.val32 = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 114 | return 0; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 115 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 116 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 117 | struct PropertyEntry r; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 118 | memset(&r, 0, sizeof(r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 119 | r.key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 120 | r.type = type; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 121 | if (type <= NVProperty::T_32BIT) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 122 | r.size = sizeof(r.val32); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 123 | r.val32 = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 124 | } else if (type == NVProperty::T_64BIT) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 125 | r.size = sizeof(r.val64); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 126 | r.val64 = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 127 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 128 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 129 | _props.insert(std::pair<int,PropertyEntry> (key, r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 130 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 131 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 132 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 133 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 134 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 135 | NVProperty_SRAM::SetPropertyStr(int key, const char *str, int type) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 136 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 137 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 138 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 139 | if (it->second.str) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 140 | free(it->second.str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 141 | it->second.str = strdup(str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 142 | it->second.size = strlen(str)+1; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 143 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 144 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 145 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 146 | struct PropertyEntry r; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 147 | memset(&r, 0, sizeof(r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 148 | r.key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 149 | r.type = type; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 150 | r.size = strlen(str)+1; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 151 | r.str = strdup(str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 152 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 153 | _props.insert(std::pair<int,PropertyEntry> (key, r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 154 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 155 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 156 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 157 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 158 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 159 | NVProperty_SRAM::SetPropertyBlob(int key, const void *blob, int size, int type) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 160 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 161 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 162 | if(it != _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 163 | if (it->second.data) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 164 | delete[] (char *)it->second.data; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 165 | it->second.size = size; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 166 | it->second.data = new char[size]; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 167 | memcpy(it->second.data, blob, size); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 168 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 169 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 170 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 171 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 172 | struct PropertyEntry r; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 173 | memset(&r, 0, sizeof(r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 174 | r.key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 175 | r.type = type; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 176 | r.size = size; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 177 | r.data = new char[size]; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 178 | memcpy(r.data, blob, size); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 179 | _props.insert(std::pair<int,PropertyEntry> (key, r)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 180 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 181 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 182 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 183 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 184 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 185 | NVProperty_SRAM::EraseProperty(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 186 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 187 | std::map<int, PropertyEntry>::iterator it = _props.find(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 188 | if(it == _props.end()) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 189 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 190 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 191 | if (it->second.type == NVProperty::T_STR) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 192 | free((char *)it->second.data); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 193 | if (it->second.type == NVProperty::T_BLOB) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 194 | delete[] (char *)it->second.data; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 195 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 196 | _props.erase(it->first); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 197 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 198 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 199 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 200 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 201 | NVProperty_SRAM::ReorgProperties(void) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 202 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 203 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 204 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 205 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 206 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 207 | NVProperty_SRAM::OpenPropertyStore(bool forWrite) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 208 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 209 | UNUSED(forWrite); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 210 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 211 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 212 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 213 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 214 | NVProperty_SRAM::ClosePropertyStore(bool flush) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 215 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 216 | UNUSED(flush); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 217 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 218 | } |