Helmut Tschemernjak
/
NVProperty
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Dependents: Turtle_RadioShuttle
NVProperty_L4Flash.cpp@1:3a8297ad8cd9, 2019-01-24 (annotated)
- Committer:
- Helmut Tschemernjak
- Date:
- Thu Jan 24 14:28:11 2019 +0100
- Revision:
- 1:3a8297ad8cd9
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| Helmut Tschemernjak | 1:3a8297ad8cd9 | 2 | * This is an unpublished work copyright |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 | #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 | 1:3a8297ad8cd9 | 16 | #include <NVPropertyProviderInterface.h> |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 17 | #include <NVProperty_L4Flash.h> |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 18 | #include <NVProperty.h> |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 19 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 20 | #if 0 |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 21 | #define OTP_TEST_IN_RAM // test OTP in RAM |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 22 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 23 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 24 | NVProperty_L4OTP::NVProperty_L4OTP() |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 25 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 26 | _debug = false; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 27 | _propSize = 1 * 1024; // no define in HAL laye |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 28 | _startAddress = (uint8_t *) 0x1FFF7000; // no define in HAL layer |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 29 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 30 | #ifdef OTP_TEST_IN_RAM |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 31 | static uint8_t *savedStart; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 32 | if (!savedStart) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 33 | _startAddress = (uint8_t *) malloc(512); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 34 | memset(_startAddress, 0xff, 512); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 35 | savedStart = _startAddress; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 36 | } else { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 37 | _startAddress = savedStart; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 38 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 39 | #endif |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 40 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 41 | _endAddress = _startAddress + (_propSize); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 42 | _lastEntry = NULL; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 43 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 44 | _FlashInititalize(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 45 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 46 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 47 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 48 | NVProperty_L4OTP::~NVProperty_L4OTP() |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 49 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 50 | _debug = true; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 51 | _DumpAllEntires(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 52 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 53 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 54 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 55 | void |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 56 | NVProperty_L4OTP::_FlashInititalize(void) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 57 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 58 | _flash_header *fh = (_flash_header *)_startAddress; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 59 | if (fh->magic == FLASH_PROP_MAGIC && fh->version == FLASH_PROP_VERSION && fh->size == _propSize) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 60 | return; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 61 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 62 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 63 | uint8_t *p = _startAddress; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 64 | for (int i = 0; i < (int)sizeof(_flash_header); i++) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 65 | if (*p++ != 0xff) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 66 | return; // invalid data |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 67 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 68 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 69 | _flash_header f; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 70 | memset(&f, 0, sizeof(f)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 71 | f.magic = FLASH_PROP_MAGIC; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 72 | f.version = FLASH_PROP_VERSION; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 73 | f.size = _propSize; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 74 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 75 | _OTPWrite(_startAddress, &f, sizeof(f)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 76 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 77 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 78 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 79 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 80 | NVProperty_L4OTP::GetProperty(int key) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 81 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 82 | return GetProperty64(key); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 83 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 84 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 85 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 86 | int64_t |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 87 | NVProperty_L4OTP::GetProperty64(int key) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 88 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 89 | _flashEntry *p = _GetFlashEntry(key); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 90 | if (!p) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 91 | return NVProperty::NVP_ENOENT; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 92 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 93 | int64_t value = 0; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 94 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 95 | switch(p->t.type) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 96 | case NVProperty::T_BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 97 | if (p->t.t_bit) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 98 | value = 1; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 99 | else |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 100 | value = 0; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 101 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 102 | case NVProperty::T_8BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 103 | value = p->u.v_8bit; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 104 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 105 | case NVProperty::T_16BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 106 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 107 | int16_t v; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 108 | memcpy(&v, &p->u.v_16bit, sizeof(p->u.v_16bit)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 109 | value = v; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 110 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 111 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 112 | case NVProperty::T_32BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 113 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 114 | int32_t v; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 115 | memcpy(&v, &p->data.v_32bit, sizeof(p->data.v_32bit)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 116 | value =v; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 117 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 118 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 119 | case NVProperty::T_64BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 120 | memcpy(&value, p->data.v_64bit, sizeof(p->data.v_64bit)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 121 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 122 | case NVProperty::T_STR: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 123 | case NVProperty::T_BLOB: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 124 | value = p->u.option.d_len; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 125 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 126 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 127 | return value; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 128 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 129 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 130 | const char * |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 131 | NVProperty_L4OTP::GetPropertyStr(int key) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 132 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 133 | _flashEntry *p = _GetFlashEntry(key); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 134 | if (!p || p->t.type != NVProperty::T_STR) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 135 | return NULL; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 136 | return strdup(p->data.v_str); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 137 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 138 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 139 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 140 | NVProperty_L4OTP::GetPropertyBlob(int key, const void *blob, int *size) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 141 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 142 | _flashEntry *p = _GetFlashEntry(key); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 143 | if (!p || p->t.type != NVProperty::T_BLOB) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 144 | return NVProperty::NVP_ENOENT; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 145 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 146 | int cplen = std::min(*size, (int)p->u.option.d_len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 147 | if (blob) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 148 | memcpy((void *)blob, p->data.v_blob, cplen); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 149 | *size = cplen; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 150 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 151 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 152 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 153 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 154 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 155 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 156 | NVProperty_L4OTP::SetProperty(int key, int64_t value, int type) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 157 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 158 | UNUSED(type); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 159 | uint8_t valbuf[FLASH_ENTRY_MIN_SIZE + sizeof(int64_t)]; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 160 | _flashEntry *p = (_flashEntry *) valbuf; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 161 | int storeType; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 162 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 163 | if (GetProperty64(key) == value) // no need to save it again. |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 164 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 165 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 166 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 167 | memset(valbuf, 0, sizeof(valbuf)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 168 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 169 | if (value == 0 || value == 1) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 170 | storeType = NVProperty::T_BIT; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 171 | else if (value >= -128 && value < 128) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 172 | storeType = NVProperty::T_8BIT; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 173 | else if (value >= -32768 && value < 32768) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 174 | storeType = NVProperty::T_16BIT; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 175 | else if (value > -2147483647 && value < 2147483648) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 176 | storeType = NVProperty::T_32BIT; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 177 | else |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 178 | storeType = NVProperty::T_64BIT; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 179 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 180 | p->key = key; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 181 | p->t.type = storeType; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 182 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 183 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 184 | switch(storeType) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 185 | case NVProperty::T_BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 186 | p->t.t_bit = value; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 187 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 188 | case NVProperty::T_8BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 189 | p->u.v_8bit = value; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 190 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 191 | case NVProperty::T_16BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 192 | p->u.v_16bit = value; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 193 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 194 | case NVProperty::T_32BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 195 | p->u.option.d_len = sizeof(p->data.v_32bit); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 196 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 197 | int32_t v = value; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 198 | memcpy(&p->data.v_32bit, &v, sizeof(p->data.v_32bit)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 199 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 200 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 201 | case NVProperty::T_64BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 202 | p->u.option.d_len = sizeof(p->data.v_64bit); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 203 | memcpy(p->data.v_64bit, &value, sizeof(p->data.v_64bit)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 204 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 205 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 206 | int len; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 207 | if (storeType == NVProperty::T_BIT || storeType == NVProperty::T_8BIT || storeType == NVProperty::T_16BIT || storeType == NVProperty::T_32BIT) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 208 | len = FLASH_ENTRY_MIN_SIZE; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 209 | } else { // 64/STR/BLOB |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 210 | len = (FLASH_ENTRY_MIN_SIZE - 4) + p->u.option.d_len; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 211 | len += _GetFlashPaddingSize(len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 212 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 213 | if ((uint8_t *)_lastEntry + len >= _endAddress) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 214 | if (!_FlashReorgEntries(len)) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 215 | return NVProperty::NVP_ERR_NOSPACE; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 216 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 217 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 218 | _OTPWrite((uint8_t *)_lastEntry, p, len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 219 | _lastEntry = (_flashEntry *)((uint8_t *)_lastEntry + len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 220 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 221 | // _DumpAllEntires(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 222 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 223 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 224 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 225 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 226 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 227 | NVProperty_L4OTP::SetPropertyStr(int key, const char *value, int type) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 228 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 229 | if (type != NVProperty::T_STR) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 230 | return NVProperty::NVP_INVALD_PARM; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 231 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 232 | _flashEntry *p = _GetFlashEntry(key); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 233 | if (p && p->t.type == NVProperty::T_STR && strcmp(p->data.v_str, value) == 0) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 234 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 235 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 236 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 237 | int err = NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 238 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 239 | p = new _flashEntry(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 240 | if (!p) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 241 | return NVProperty::NVP_ERR_NOSPACE; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 242 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 243 | p->key = key; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 244 | p->t.type = NVProperty::T_STR; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 245 | int cplen = std::min(strlen(value), sizeof(p->data.v_str)-1); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 246 | memcpy(p->data.v_str, value, cplen); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 247 | p->u.option.d_len = cplen + 1; // zero term |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 248 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 249 | int len = (FLASH_ENTRY_MIN_SIZE - 4) + p->u.option.d_len; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 250 | len += _GetFlashPaddingSize(len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 251 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 252 | if ((uint8_t *)_lastEntry + len >= _endAddress) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 253 | if (!_FlashReorgEntries(len)) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 254 | err = NVProperty::NVP_ERR_NOSPACE; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 255 | goto done; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 256 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 257 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 258 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 259 | _OTPWrite((uint8_t *)_lastEntry, p, len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 260 | _lastEntry = (_flashEntry *)((uint8_t *)_lastEntry + len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 261 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 262 | done: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 263 | delete[] p; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 264 | // _DumpAllEntires(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 265 | return err; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 266 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 267 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 268 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 269 | NVProperty_L4OTP::SetPropertyBlob(int key, const void *blob, int size, int type) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 270 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 271 | if (type != NVProperty::T_BLOB) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 272 | return NVProperty::NVP_INVALD_PARM; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 273 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 274 | _flashEntry *p = _GetFlashEntry(key); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 275 | if (p && p->t.type == NVProperty::T_BLOB && size == p->u.option.d_len) { // check for duplicate |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 276 | if (memcmp(blob, p->data.v_blob, size) == 0) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 277 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 278 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 279 | int err = NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 280 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 281 | p = new _flashEntry(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 282 | if (!p) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 283 | return NVProperty::NVP_ERR_NOSPACE; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 284 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 285 | p->key = key; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 286 | p->t.type = NVProperty::T_BLOB; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 287 | int cplen = std::min(size, (int)sizeof(p->data.v_blob)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 288 | p->u.option.d_len = cplen; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 289 | memcpy(p->data.v_blob, blob, cplen); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 290 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 291 | int len = (FLASH_ENTRY_MIN_SIZE - 4) + p->u.option.d_len; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 292 | len += _GetFlashPaddingSize(len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 293 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 294 | if ((uint8_t *)_lastEntry + len >= _endAddress) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 295 | if (!_FlashReorgEntries(len)) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 296 | err = NVProperty::NVP_ERR_NOSPACE; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 297 | goto done; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 298 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 299 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 300 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 301 | _OTPWrite((uint8_t *)_lastEntry, p, len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 302 | _lastEntry = (_flashEntry *)((uint8_t *)_lastEntry + len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 303 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 304 | done: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 305 | delete[] p; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 306 | // _DumpAllEntires(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 307 | return err; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 308 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 309 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 310 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 311 | NVProperty_L4OTP::EraseProperty(int key) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 312 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 313 | uint8_t valbuf[FLASH_ENTRY_MIN_SIZE]; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 314 | _flashEntry *p = (_flashEntry *) valbuf; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 315 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 316 | _flashEntry *op = _GetFlashEntry(key); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 317 | if (!op) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 318 | return NVProperty::NVP_ENOENT; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 319 | if (op->t.deleted) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 320 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 321 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 322 | memset(valbuf, 0, sizeof(valbuf)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 323 | p->key = key; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 324 | p->t.type = op->t.type; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 325 | p->t.deleted = true; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 326 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 327 | if ((uint8_t *)_lastEntry + FLASH_ENTRY_MIN_SIZE > _endAddress) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 328 | if (!_FlashReorgEntries(FLASH_ENTRY_MIN_SIZE)) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 329 | return NVProperty::NVP_ERR_NOSPACE; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 330 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 331 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 332 | _OTPWrite((uint8_t *)_lastEntry, p, FLASH_ENTRY_MIN_SIZE); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 333 | _lastEntry = (_flashEntry *)((uint8_t *)_lastEntry + FLASH_ENTRY_MIN_SIZE); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 334 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 335 | // _DumpAllEntires(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 336 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 337 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 338 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 339 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 340 | NVProperty_L4OTP::ReorgProperties(void) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 341 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 342 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 343 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 344 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 345 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 346 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 347 | NVProperty_L4OTP::OpenPropertyStore(bool forWrite) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 348 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 349 | UNUSED(forWrite); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 350 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 351 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 352 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 353 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 354 | NVProperty_L4OTP::ClosePropertyStore(bool flush) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 355 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 356 | return NVProperty::NVP_OK; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 357 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 358 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 359 | #if 1 |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 360 | void |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 361 | NVProperty_L4OTP::_DumpAllEntires(void) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 362 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 363 | if (!_debug) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 364 | return; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 365 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 366 | dprintf("------------- DumpAllEntires -------- "); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 367 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 368 | int index = 0; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 369 | _flashEntry *p = (_flashEntry *)(_startAddress + sizeof(_flash_header)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 370 | while((uint8_t *)p < _endAddress && p->key != NVProperty::PROPERTIES_EOF) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 371 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 372 | int64_t value = 0; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 373 | switch(p->t.type) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 374 | case NVProperty::T_BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 375 | if (p->t.t_bit) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 376 | value = 1; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 377 | else |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 378 | value = 0; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 379 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 380 | case NVProperty::T_8BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 381 | value = p->u.v_8bit; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 382 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 383 | case NVProperty::T_16BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 384 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 385 | int16_t v; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 386 | memcpy(&v, &p->u.v_16bit, sizeof(p->u.v_16bit)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 387 | value = v; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 388 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 389 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 390 | case NVProperty::T_32BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 391 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 392 | int32_t v; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 393 | memcpy(&v, &p->data.v_32bit, sizeof(p->data.v_32bit)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 394 | value = v; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 395 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 396 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 397 | case NVProperty::T_64BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 398 | memcpy(&value, p->data.v_64bit, sizeof(p->data.v_64bit)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 399 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 400 | case NVProperty::T_STR: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 401 | case NVProperty::T_BLOB: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 402 | value = p->u.option.d_len; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 403 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 404 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 405 | index++; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 406 | if (p->t.deleted) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 407 | dprintf("Dump[%.2d] Key: %d Type: %d deleted(%d)", index, p->key, p->t.type, p->t.deleted); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 408 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 409 | } else if (p->t.type == NVProperty::T_STR) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 410 | dprintf("Dump[%.2d] Key: %d Type: %d value: %s", index, p->key, p->t.type, p->data.v_str); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 411 | } else if (p->t.type == NVProperty::T_BLOB) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 412 | dprintf("Dump[%.2d] Key: %d Type: %d len: %d", index, p->key, p->t.type, p->u.option.d_len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 413 | dump("Blob", p->data.v_str, p->u.option.d_len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 414 | } else { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 415 | if (p->t.type == NVProperty::T_64BIT) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 416 | dprintf("Dump[%.2d] Key: %d Type: %d value: %lld (0x%llx)", index, p->key, p->t.type, value, value); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 417 | } else { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 418 | 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 | 419 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 420 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 421 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 422 | p = (_flashEntry *)((uint8_t *)p + _GetFlashEntryLen(p)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 423 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 424 | int freebytes = _endAddress -(uint8_t *)_lastEntry; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 425 | if (_lastEntry) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 426 | dprintf("------ %d bytes free -------", freebytes); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 427 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 428 | #endif |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 429 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 430 | NVProperty_L4OTP::_flashEntry * |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 431 | NVProperty_L4OTP::_GetFlashEntry(int key, uint8_t *start) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 432 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 433 | _flashEntry *p; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 434 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 435 | if (start) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 436 | p = (_flashEntry *)start; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 437 | else |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 438 | p = (_flashEntry *)(_startAddress + sizeof(_flash_header)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 439 | _flashEntry *lastP = NULL; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 440 | while(true) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 441 | if ((uint8_t*)p >= _endAddress || p->key == NVProperty::PROPERTIES_EOF) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 442 | if ((uint8_t*)p <= _endAddress) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 443 | _lastEntry = p; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 444 | if (!lastP || lastP->t.deleted) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 445 | return NULL; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 446 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 447 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 448 | if (p->key == key) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 449 | lastP = p; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 450 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 451 | p = (_flashEntry *)((uint8_t *)p + _GetFlashEntryLen(p)); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 452 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 453 | return lastP; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 454 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 455 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 456 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 457 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 458 | NVProperty_L4OTP::_GetFlashEntryLen(_flashEntry *p) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 459 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 460 | int len = 0; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 461 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 462 | switch(p->t.type) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 463 | case NVProperty::T_64BIT: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 464 | case NVProperty::T_STR: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 465 | case NVProperty::T_BLOB: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 466 | len = (FLASH_ENTRY_MIN_SIZE - 4) + p->u.option.d_len; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 467 | len += _GetFlashPaddingSize(len); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 468 | break; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 469 | default: |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 470 | len = FLASH_ENTRY_MIN_SIZE; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 471 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 472 | return len; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 473 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 474 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 475 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 476 | NVProperty_L4OTP::_GetFlashPaddingSize(int len) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 477 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 478 | int remain = len % FLASH_PADDING_SIZE; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 479 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 480 | if (remain == 0) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 481 | return 0; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 482 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 483 | return (len + FLASH_PADDING_SIZE - remain) - len; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 484 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 485 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 486 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 487 | int |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 488 | NVProperty_L4OTP::_FlashReorgEntries(int minRequiredSpace) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 489 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 490 | return 0; // no reorg on OTP |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 491 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 492 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 493 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 494 | void |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 495 | NVProperty_L4OTP::_OTPWrite(uint8_t *address, const void *d, size_t length) |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 496 | { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 497 | //FlashIAP f; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 498 | //f.init(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 499 | #ifdef OTP_TEST_IN_RAM |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 500 | memcpy(address, d, length); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 501 | #else |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 502 | uint8_t *data = (uint8_t *)d; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 503 | uint32_t addr = (uint32_t)address; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 504 | volatile uint64_t data64; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 505 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 506 | HAL_FLASH_Unlock(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 507 | while (length > 0) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 508 | for (uint8_t i = 0; i < 8; i++) { |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 509 | *(((uint8_t *) &data64) + i) = *(data + i); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 510 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 511 | int err = HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, addr, data64); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 512 | addr += 8; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 513 | data += 8; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 514 | length -= 8; |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 515 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 516 | HAL_FLASH_Lock(); |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 517 | #endif |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 518 | } |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 519 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 520 | #endif |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 521 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 522 | |
| Helmut Tschemernjak | 1:3a8297ad8cd9 | 523 | #endif // TARGET_STM32L4 |