NVProperty generic key value store using the MCU flash area.
Dependents: Turtle_RadioShuttle
NVProperty_L4OTP.cpp@2:7ab0f5202860, 2019-01-24 (annotated)
- Committer:
- Helmut Tschemernjak
- Date:
- Thu Jan 24 15:27:56 2019 +0100
- Revision:
- 2:7ab0f5202860
- Parent:
- 1:3a8297ad8cd9
- Child:
- 3:968b84113ef3
added algorithm
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Helmut Tschemernjak | 1:3a8297ad8cd9 | 2 | * This is an unpublished work copyright |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 | #ifdef TARGET_STM32L4 |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 13 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 14 | #include <mbed.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 15 | #include "main.h" |
Helmut Tschemernjak | 2:7ab0f5202860 | 16 | #include <algorithm> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 17 | #include <NVPropertyProviderInterface.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 18 | #include <NVProperty_L4OTP.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 19 | #include <NVProperty.h> |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 20 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 21 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 22 | #if 0 // sample test code for a man app. |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 23 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 24 | NVProperty p; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 25 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 26 | p.OpenPropertyStore(true); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 27 | dprintf("OTP--1: %d", p.GetProperty(p.CPUID, -1)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 28 | p.SetProperty(p.CPUID, p.T_32BIT, 123, p.S_OTP); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 29 | dprintf("OTP123: %d", p.GetProperty(p.CPUID, 0)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 30 | p.SetProperty(p.CPUID, p.T_32BIT, 0x12345678, p.S_OTP); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 31 | dprintf("OTP0x12345678: %x", p.GetProperty(p.CPUID, 0)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 32 | p.EraseProperty(p.CPUID, p.S_OTP); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 33 | dprintf("OTP:-2 %d", p.GetProperty(p.CPUID, -2)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 34 | dprintf("OTP: Host %s", p.GetProperty(p.HOSTNAME, "MyHost")); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 35 | p.SetProperty(p.HOSTNAME, p.T_STR, "Wunstorf", p.S_OTP); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 36 | dprintf("OTP: Host %s", p.GetProperty(p.HOSTNAME, "MyHost")); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 37 | p.SetProperty(p.CPUID, p.T_32BIT, 9876, p.S_OTP); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 38 | dprintf("OTP9876: %d", p.GetProperty(p.CPUID, 0)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 39 | dprintf("OTP: Host %s", p.GetProperty(p.HOSTNAME, "MyHost")); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 40 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 41 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 42 | #endif |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 43 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 44 | // #define OTP_TEST_IN_RAM // test OTP in RAM |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 45 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 46 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 47 | NVProperty_L4OTP::NVProperty_L4OTP() |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 48 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 49 | _debug = false; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 50 | _propSize = 1 * 1024; // no define in HAL laye |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 51 | _startAddress = (uint8_t *) 0x1FFF7000; // no define in HAL layer |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 52 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 53 | #ifdef OTP_TEST_IN_RAM |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 54 | static uint8_t *savedStart; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 55 | if (!savedStart) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 56 | _startAddress = (uint8_t *) malloc(512); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 57 | memset(_startAddress, 0xff, 512); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 58 | savedStart = _startAddress; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 59 | } else { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 60 | _startAddress = savedStart; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 61 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 62 | #endif |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 63 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 64 | _endAddress = _startAddress + (_propSize); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 65 | _lastEntry = NULL; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 66 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 67 | _FlashInititalize(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 68 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 69 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 70 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 71 | NVProperty_L4OTP::~NVProperty_L4OTP() |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 72 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 73 | #ifdef OTP_TEST_IN_RAM |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 74 | _debug = true; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 75 | _DumpAllEntires(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 76 | wait_ms(100); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 77 | dump("_startAddress", _startAddress, 100); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 78 | #endif |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 79 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 80 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 81 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 82 | void |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 83 | NVProperty_L4OTP::_FlashInititalize(void) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 84 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 85 | _flash_header *fh = (_flash_header *)_startAddress; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 86 | if (fh->magic == FLASH_PROP_MAGIC && fh->version == FLASH_PROP_VERSION && fh->size == _propSize) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 87 | return; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 88 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 89 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 90 | uint8_t *p = _startAddress; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 91 | for (int i = 0; i < (int)sizeof(_flash_header); i++) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 92 | if (*p++ != 0xff) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 93 | return; // invalid data |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 94 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 95 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 96 | _flash_header f; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 97 | memset(&f, 0, sizeof(f)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 98 | f.magic = FLASH_PROP_MAGIC; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 99 | f.version = FLASH_PROP_VERSION; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 100 | f.size = _propSize; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 101 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 102 | _OTPWrite(_startAddress, &f, sizeof(f)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 103 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 104 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 105 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 106 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 107 | NVProperty_L4OTP::GetProperty(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 108 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 109 | return GetProperty64(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 110 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 111 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 112 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 113 | int64_t |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 114 | NVProperty_L4OTP::GetProperty64(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 115 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 116 | _flashEntry *p = _GetFlashEntry(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 117 | if (!p) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 118 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 119 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 120 | int64_t value = 0; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 121 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 122 | switch(p->t.type) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 123 | case NVProperty::T_BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 124 | if (p->t.t_bit) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 125 | value = 1; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 126 | else |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 127 | value = 0; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 128 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 129 | case NVProperty::T_8BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 130 | value = p->u.v_8bit; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 131 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 132 | case NVProperty::T_16BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 133 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 134 | int16_t v; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 135 | memcpy(&v, &p->u.v_16bit, sizeof(p->u.v_16bit)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 136 | value = v; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 137 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 138 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 139 | case NVProperty::T_32BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 140 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 141 | int32_t v; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 142 | memcpy(&v, &p->data.v_32bit, sizeof(p->data.v_32bit)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 143 | value = v; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 144 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 145 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 146 | case NVProperty::T_64BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 147 | memcpy(&value, p->data.v_64bit, sizeof(p->data.v_64bit)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 148 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 149 | case NVProperty::T_STR: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 150 | case NVProperty::T_BLOB: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 151 | value = p->u.option.d_len; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 152 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 153 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 154 | return value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 155 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 156 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 157 | const char * |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 158 | NVProperty_L4OTP::GetPropertyStr(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 159 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 160 | _flashEntry *p = _GetFlashEntry(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 161 | if (!p || p->t.type != NVProperty::T_STR) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 162 | return NULL; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 163 | return strdup(p->data.v_str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 164 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 165 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 166 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 167 | NVProperty_L4OTP::GetPropertyBlob(int key, const void *blob, int *size) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 168 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 169 | _flashEntry *p = _GetFlashEntry(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 170 | if (!p || p->t.type != NVProperty::T_BLOB) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 171 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 172 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 173 | int cplen = std::min(*size, (int)p->u.option.d_len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 174 | if (blob) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 175 | memcpy((void *)blob, p->data.v_blob, cplen); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 176 | *size = cplen; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 177 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 178 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 179 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 180 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 181 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 182 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 183 | NVProperty_L4OTP::SetProperty(int key, int64_t value, int type) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 184 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 185 | UNUSED(type); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 186 | uint8_t valbuf[FLASH_ENTRY_MIN_SIZE + sizeof(int64_t)]; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 187 | _flashEntry *p = (_flashEntry *) valbuf; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 188 | int storeType; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 189 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 190 | if (GetProperty64(key) == value) // no need to save it again. |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 191 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 192 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 193 | memset(valbuf, 0, sizeof(valbuf)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 194 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 195 | if (value == 0 || value == 1) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 196 | storeType = NVProperty::T_BIT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 197 | else if (value >= -128 && value < 128) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 198 | storeType = NVProperty::T_8BIT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 199 | else if (value >= -32768 && value < 32768) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 200 | storeType = NVProperty::T_16BIT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 201 | else if (value > -2147483647LL && value < 2147483648LL) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 202 | storeType = NVProperty::T_32BIT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 203 | else |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 204 | storeType = NVProperty::T_64BIT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 205 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 206 | p->key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 207 | p->t.type = storeType; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 208 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 209 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 210 | switch(storeType) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 211 | case NVProperty::T_BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 212 | p->t.t_bit = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 213 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 214 | case NVProperty::T_8BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 215 | p->u.v_8bit = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 216 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 217 | case NVProperty::T_16BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 218 | p->u.v_16bit = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 219 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 220 | case NVProperty::T_32BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 221 | p->u.option.d_len = sizeof(p->data.v_32bit); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 222 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 223 | int32_t v = value; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 224 | memcpy(&p->data.v_32bit, &v, sizeof(p->data.v_32bit)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 225 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 226 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 227 | case NVProperty::T_64BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 228 | p->u.option.d_len = sizeof(p->data.v_64bit); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 229 | memcpy(p->data.v_64bit, &value, sizeof(p->data.v_64bit)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 230 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 231 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 232 | int len; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 233 | if (storeType == NVProperty::T_BIT || storeType == NVProperty::T_8BIT || storeType == NVProperty::T_16BIT || storeType == NVProperty::T_32BIT) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 234 | len = FLASH_ENTRY_MIN_SIZE; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 235 | } else { // 64/STR/BLOB |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 236 | len = (FLASH_ENTRY_MIN_SIZE - 4) + p->u.option.d_len; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 237 | len += _GetFlashPaddingSize(len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 238 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 239 | if ((uint8_t *)_lastEntry + len >= _endAddress) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 240 | if (!_FlashReorgEntries(len)) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 241 | return NVProperty::NVP_ERR_NOSPACE; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 242 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 243 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 244 | _OTPWrite((uint8_t *)_lastEntry, p, len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 245 | _lastEntry = (_flashEntry *)((uint8_t *)_lastEntry + len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 246 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 247 | // _DumpAllEntires(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 248 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 249 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 250 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 251 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 252 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 253 | NVProperty_L4OTP::SetPropertyStr(int key, const char *value, int type) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 254 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 255 | if (type != NVProperty::T_STR) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 256 | return NVProperty::NVP_INVALD_PARM; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 257 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 258 | _flashEntry *p = _GetFlashEntry(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 259 | if (p && p->t.type == NVProperty::T_STR && strcmp(p->data.v_str, value) == 0) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 260 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 261 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 262 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 263 | int err = NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 264 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 265 | p = new _flashEntry(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 266 | if (!p) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 267 | return NVProperty::NVP_ERR_NOSPACE; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 268 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 269 | p->key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 270 | p->t.type = NVProperty::T_STR; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 271 | int cplen = std::min(strlen(value), sizeof(p->data.v_str)-1); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 272 | memcpy(p->data.v_str, value, cplen); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 273 | p->u.option.d_len = cplen + 1; // zero term |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 274 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 275 | int len = (FLASH_ENTRY_MIN_SIZE - 4) + p->u.option.d_len; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 276 | len += _GetFlashPaddingSize(len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 277 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 278 | if ((uint8_t *)_lastEntry + len >= _endAddress) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 279 | if (!_FlashReorgEntries(len)) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 280 | err = NVProperty::NVP_ERR_NOSPACE; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 281 | goto done; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 282 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 283 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 284 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 285 | _OTPWrite((uint8_t *)_lastEntry, p, len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 286 | _lastEntry = (_flashEntry *)((uint8_t *)_lastEntry + len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 287 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 288 | done: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 289 | delete[] p; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 290 | // _DumpAllEntires(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 291 | return err; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 292 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 293 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 294 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 295 | NVProperty_L4OTP::SetPropertyBlob(int key, const void *blob, int size, int type) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 296 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 297 | if (type != NVProperty::T_BLOB) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 298 | return NVProperty::NVP_INVALD_PARM; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 299 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 300 | _flashEntry *p = _GetFlashEntry(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 301 | if (p && p->t.type == NVProperty::T_BLOB && size == p->u.option.d_len) { // check for duplicate |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 302 | if (memcmp(blob, p->data.v_blob, size) == 0) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 303 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 304 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 305 | int err = NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 306 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 307 | p = new _flashEntry(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 308 | if (!p) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 309 | return NVProperty::NVP_ERR_NOSPACE; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 310 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 311 | p->key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 312 | p->t.type = NVProperty::T_BLOB; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 313 | int cplen = std::min(size, (int)sizeof(p->data.v_blob)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 314 | p->u.option.d_len = cplen; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 315 | memcpy(p->data.v_blob, blob, cplen); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 316 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 317 | int len = (FLASH_ENTRY_MIN_SIZE - 4) + p->u.option.d_len; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 318 | len += _GetFlashPaddingSize(len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 319 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 320 | if ((uint8_t *)_lastEntry + len >= _endAddress) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 321 | if (!_FlashReorgEntries(len)) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 322 | err = NVProperty::NVP_ERR_NOSPACE; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 323 | goto done; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 324 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 325 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 326 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 327 | _OTPWrite((uint8_t *)_lastEntry, p, len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 328 | _lastEntry = (_flashEntry *)((uint8_t *)_lastEntry + len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 329 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 330 | done: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 331 | delete[] p; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 332 | // _DumpAllEntires(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 333 | return err; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 334 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 335 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 336 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 337 | NVProperty_L4OTP::EraseProperty(int key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 338 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 339 | uint8_t valbuf[FLASH_ENTRY_MIN_SIZE]; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 340 | _flashEntry *p = (_flashEntry *) valbuf; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 341 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 342 | _flashEntry *op = _GetFlashEntry(key); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 343 | if (!op) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 344 | return NVProperty::NVP_ENOENT; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 345 | if (op->t.deleted) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 346 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 347 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 348 | memset(valbuf, 0, sizeof(valbuf)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 349 | p->key = key; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 350 | p->t.type = op->t.type; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 351 | p->t.deleted = true; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 352 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 353 | if ((uint8_t *)_lastEntry + FLASH_ENTRY_MIN_SIZE > _endAddress) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 354 | if (!_FlashReorgEntries(FLASH_ENTRY_MIN_SIZE)) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 355 | return NVProperty::NVP_ERR_NOSPACE; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 356 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 357 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 358 | _OTPWrite((uint8_t *)_lastEntry, p, FLASH_ENTRY_MIN_SIZE); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 359 | _lastEntry = (_flashEntry *)((uint8_t *)_lastEntry + FLASH_ENTRY_MIN_SIZE); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 360 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 361 | // _DumpAllEntires(); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 362 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 363 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 364 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 365 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 366 | NVProperty_L4OTP::ReorgProperties(void) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 367 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 368 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 369 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 370 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 371 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 372 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 373 | NVProperty_L4OTP::OpenPropertyStore(bool forWrite) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 374 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 375 | UNUSED(forWrite); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 376 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 377 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 378 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 379 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 380 | NVProperty_L4OTP::ClosePropertyStore(bool flush) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 381 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 382 | return NVProperty::NVP_OK; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 383 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 384 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 385 | #if 1 |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 386 | void |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 387 | NVProperty_L4OTP::_DumpAllEntires(void) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 388 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 389 | if (!_debug) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 390 | return; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 391 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 392 | dprintf("------------- DumpAllEntires -------- "); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 393 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 394 | int index = 0; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 395 | _flashEntry *p = (_flashEntry *)(_startAddress + sizeof(_flash_header)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 396 | while((uint8_t *)p < _endAddress && p->key != NVProperty::PROPERTIES_EOF) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 397 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 398 | int64_t value = 0; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 399 | switch(p->t.type) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 400 | case NVProperty::T_BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 401 | if (p->t.t_bit) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 402 | value = 1; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 403 | else |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 404 | value = 0; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 405 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 406 | case NVProperty::T_8BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 407 | value = p->u.v_8bit; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 408 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 409 | case NVProperty::T_16BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 410 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 411 | int16_t v; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 412 | memcpy(&v, &p->u.v_16bit, sizeof(p->u.v_16bit)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 413 | value = v; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 414 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 415 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 416 | case NVProperty::T_32BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 417 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 418 | int32_t v; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 419 | memcpy(&v, &p->data.v_32bit, sizeof(p->data.v_32bit)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 420 | value = v; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 421 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 422 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 423 | case NVProperty::T_64BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 424 | memcpy(&value, p->data.v_64bit, sizeof(p->data.v_64bit)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 425 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 426 | case NVProperty::T_STR: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 427 | case NVProperty::T_BLOB: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 428 | value = p->u.option.d_len; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 429 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 430 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 431 | index++; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 432 | if (p->t.deleted) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 433 | dprintf("Dump[%.2d] Key: %d Type: %d deleted(%d)", index, p->key, p->t.type, p->t.deleted); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 434 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 435 | } else if (p->t.type == NVProperty::T_STR) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 436 | dprintf("Dump[%.2d] Key: %d Type: %d value: %s", index, p->key, p->t.type, p->data.v_str); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 437 | } else if (p->t.type == NVProperty::T_BLOB) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 438 | dprintf("Dump[%.2d] Key: %d Type: %d len: %d", index, p->key, p->t.type, p->u.option.d_len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 439 | dump("Blob", p->data.v_str, p->u.option.d_len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 440 | } else { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 441 | if (p->t.type == NVProperty::T_64BIT) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 442 | dprintf("Dump[%.2d] Key: %d Type: %d value: %lld (0x%llx)", index, p->key, p->t.type, value, value); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 443 | } else { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 444 | dprintf("Dump[%.2d] Key: %d Type: %d value: %ld (0x%x)", index, p->key, p->t.type, (int32_t)value, (unsigned int)value); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 445 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 446 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 447 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 448 | p = (_flashEntry *)((uint8_t *)p + _GetFlashEntryLen(p)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 449 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 450 | int freebytes = _endAddress -(uint8_t *)_lastEntry; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 451 | if (_lastEntry) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 452 | dprintf("------ %d bytes free -------", freebytes); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 453 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 454 | #endif |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 455 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 456 | NVProperty_L4OTP::_flashEntry * |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 457 | NVProperty_L4OTP::_GetFlashEntry(int key, uint8_t *start) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 458 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 459 | _flashEntry *p; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 460 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 461 | if (start) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 462 | p = (_flashEntry *)start; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 463 | else |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 464 | p = (_flashEntry *)(_startAddress + sizeof(_flash_header)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 465 | _flashEntry *lastP = NULL; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 466 | while(true) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 467 | if ((uint8_t*)p >= _endAddress || p->key == NVProperty::PROPERTIES_EOF) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 468 | if ((uint8_t*)p <= _endAddress) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 469 | _lastEntry = p; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 470 | if (!lastP || lastP->t.deleted) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 471 | return NULL; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 472 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 473 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 474 | if (p->key == key) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 475 | lastP = p; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 476 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 477 | p = (_flashEntry *)((uint8_t *)p + _GetFlashEntryLen(p)); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 478 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 479 | return lastP; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 480 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 481 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 482 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 483 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 484 | NVProperty_L4OTP::_GetFlashEntryLen(_flashEntry *p) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 485 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 486 | int len = 0; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 487 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 488 | switch(p->t.type) { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 489 | case NVProperty::T_64BIT: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 490 | case NVProperty::T_STR: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 491 | case NVProperty::T_BLOB: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 492 | len = (FLASH_ENTRY_MIN_SIZE - 4) + p->u.option.d_len; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 493 | len += _GetFlashPaddingSize(len); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 494 | break; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 495 | default: |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 496 | len = FLASH_ENTRY_MIN_SIZE; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 497 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 498 | return len; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 499 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 500 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 501 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 502 | NVProperty_L4OTP::_GetFlashPaddingSize(int len) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 503 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 504 | int remain = len % FLASH_PADDING_SIZE; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 505 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 506 | if (remain == 0) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 507 | return 0; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 508 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 509 | return (len + FLASH_PADDING_SIZE - remain) - len; |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 510 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 511 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 512 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 513 | int |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 514 | NVProperty_L4OTP::_FlashReorgEntries(int minRequiredSpace) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 515 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 516 | return 0; // no reorg on OTP |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 517 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 518 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 519 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 520 | void |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 521 | NVProperty_L4OTP::_OTPWrite(uint8_t *address, const void *d, size_t length) |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 522 | { |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 523 | #ifdef OTP_TEST_IN_RAM |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 524 | memcpy(address, d, length); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 525 | #else |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 526 | OTPWrite(address, d, length); |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 527 | #endif |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 528 | } |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 529 | |
Helmut Tschemernjak | 1:3a8297ad8cd9 | 530 | #endif // TARGET_STM32L4 |