Bruno Cavalcanti / Mbed 2 deprecated brunoDrome

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Dependencies:   DS1820 HighSpeedAnalogIn devices mbed

bootloader.cpp@30:8a06a85d8807, 2018-05-25 (annotated)

Committer:
brunofgc
Date:
Fri May 25 23:46:10 2018 +0000
Revision:
30:8a06a85d8807
Parent:
29:823a9da3696b
Child:
33:a60abda630f7
Concertado ROM e RAM para n?o resetar.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
brunofgc 13:b9183b4bc049 1 #include "bootloader.h"
brunofgc 13:b9183b4bc049 2 #define IAP_LOCATION 0x1fff1ff1
brunofgc 13:b9183b4bc049 3 #define memBufTam 1024
brunofgc 13:b9183b4bc049 4 bool callBootLoader = false;
brunofgc 13:b9183b4bc049 5
brunofgc 13:b9183b4bc049 6 /*****************************************************************************//**
brunofgc 13:b9183b4bc049 7 * @brief De-initializes the NVIC peripheral registers to their default
brunofgc 13:b9183b4bc049 8 * reset values.
brunofgc 13:b9183b4bc049 9 * @param None
brunofgc 13:b9183b4bc049 10 * @return None
brunofgc 13:b9183b4bc049 11 *
brunofgc 13:b9183b4bc049 12 * These following NVIC peripheral registers will be de-initialized:
brunofgc 13:b9183b4bc049 13 * - Disable Interrupt (32 IRQ interrupt sources that matched with LPC17xx)
brunofgc 13:b9183b4bc049 14 * - Clear all Pending Interrupts (32 IRQ interrupt source that matched with LPC17xx)
brunofgc 13:b9183b4bc049 15 * - Clear all Interrupt Priorities (32 IRQ interrupt source that matched with LPC17xx)
brunofgc 13:b9183b4bc049 16 *******************************************************************************/
brunofgc 13:b9183b4bc049 17 void NVIC_DeInit(void)
brunofgc 13:b9183b4bc049 18 {
brunofgc 13:b9183b4bc049 19 uint8_t tmp;
brunofgc 13:b9183b4bc049 20
brunofgc 13:b9183b4bc049 21 /* Disable all interrupts */
brunofgc 13:b9183b4bc049 22 NVIC->ICER[0] = 0xFFFFFFFF;
brunofgc 13:b9183b4bc049 23 NVIC->ICER[1] = 0x00000001;
brunofgc 13:b9183b4bc049 24 /* Clear all pending interrupts */
brunofgc 13:b9183b4bc049 25 NVIC->ICPR[0] = 0xFFFFFFFF;
brunofgc 13:b9183b4bc049 26 NVIC->ICPR[1] = 0x00000001;
brunofgc 13:b9183b4bc049 27
brunofgc 13:b9183b4bc049 28 /* Clear all interrupt priority */
brunofgc 13:b9183b4bc049 29 for (tmp = 0; tmp < 32; tmp++) {
brunofgc 13:b9183b4bc049 30 NVIC->IP[tmp] = 0x00;
brunofgc 13:b9183b4bc049 31 }
brunofgc 13:b9183b4bc049 32 }
brunofgc 13:b9183b4bc049 33
brunofgc 13:b9183b4bc049 34 /*****************************************************************************//**
brunofgc 13:b9183b4bc049 35 * @brief De-initializes the SCB peripheral registers to their default
brunofgc 13:b9183b4bc049 36 * reset values.
brunofgc 13:b9183b4bc049 37 * @param none
brunofgc 13:b9183b4bc049 38 * @return none
brunofgc 13:b9183b4bc049 39 *
brunofgc 13:b9183b4bc049 40 * These following SCB NVIC peripheral registers will be de-initialized:
brunofgc 13:b9183b4bc049 41 * - Interrupt Control State register
brunofgc 13:b9183b4bc049 42 * - Interrupt Vector Table Offset register
brunofgc 13:b9183b4bc049 43 * - Application Interrupt/Reset Control register
brunofgc 13:b9183b4bc049 44 * - System Control register
brunofgc 13:b9183b4bc049 45 * - Configuration Control register
brunofgc 13:b9183b4bc049 46 * - System Handlers Priority Registers
brunofgc 13:b9183b4bc049 47 * - System Handler Control and State Register
brunofgc 13:b9183b4bc049 48 * - Configurable Fault Status Register
brunofgc 13:b9183b4bc049 49 * - Hard Fault Status Register
brunofgc 13:b9183b4bc049 50 * - Debug Fault Status Register
brunofgc 13:b9183b4bc049 51 *******************************************************************************/
brunofgc 13:b9183b4bc049 52 void NVIC_SCBDeInit(void)
brunofgc 13:b9183b4bc049 53 {
brunofgc 13:b9183b4bc049 54 uint8_t tmp;
brunofgc 13:b9183b4bc049 55
brunofgc 13:b9183b4bc049 56 SCB->ICSR = 0x0A000000;
brunofgc 13:b9183b4bc049 57 SCB->VTOR = 0x00000000;
brunofgc 13:b9183b4bc049 58 SCB->AIRCR = 0x05FA0000;
brunofgc 13:b9183b4bc049 59 SCB->SCR = 0x00000000;
brunofgc 13:b9183b4bc049 60 SCB->CCR = 0x00000000;
brunofgc 13:b9183b4bc049 61
brunofgc 13:b9183b4bc049 62 for (tmp = 0; tmp < 32; tmp++) {
brunofgc 13:b9183b4bc049 63 SCB->SHP[tmp] = 0x00;
brunofgc 13:b9183b4bc049 64 }
brunofgc 13:b9183b4bc049 65
brunofgc 13:b9183b4bc049 66 SCB->SHCSR = 0x00000000;
brunofgc 13:b9183b4bc049 67 SCB->CFSR = 0xFFFFFFFF;
brunofgc 13:b9183b4bc049 68 SCB->HFSR = 0xFFFFFFFF;
brunofgc 13:b9183b4bc049 69 SCB->DFSR = 0xFFFFFFFF;
brunofgc 13:b9183b4bc049 70 }
brunofgc 13:b9183b4bc049 71
brunofgc 13:b9183b4bc049 72 #define APPL_RUN_ADDR 0x70000
brunofgc 13:b9183b4bc049 73 __asm void boot_jump(uint32_t address)
brunofgc 13:b9183b4bc049 74 {
brunofgc 13:b9183b4bc049 75 LDR SP, [R0]
brunofgc 13:b9183b4bc049 76 LDR PC, [R0, #4]
brunofgc 13:b9183b4bc049 77 }
brunofgc 13:b9183b4bc049 78
brunofgc 13:b9183b4bc049 79 void bootLoader(void)
brunofgc 13:b9183b4bc049 80 {
brunofgc 13:b9183b4bc049 81 /* Change the Vector Table to the USER_FLASH_START
brunofgc 13:b9183b4bc049 82 in case the user application uses interrupts */
brunofgc 30:8a06a85d8807 83 diversos::wdt.kick(90.0);
brunofgc 13:b9183b4bc049 84 SysTick->CTRL &= ~0x00000002; // disable SysTick interrupt
brunofgc 13:b9183b4bc049 85 //NVIC_DeInit();
brunofgc 13:b9183b4bc049 86 //__disable_irq();
brunofgc 13:b9183b4bc049 87 LPC_SC->PCONP = 0x001817BE;
brunofgc 13:b9183b4bc049 88 SCB->VTOR = APPL_RUN_ADDR & 0x1FFFF80;
brunofgc 13:b9183b4bc049 89 boot_jump(APPL_RUN_ADDR);
brunofgc 13:b9183b4bc049 90 }
brunofgc 13:b9183b4bc049 91
brunofgc 13:b9183b4bc049 92 uint8_t bootloader_fillUpFlash(arquivoSD *arquivo){
brunofgc 13:b9183b4bc049 93 #define flashSectorFirmwareCopyOffset 20
brunofgc 13:b9183b4bc049 94
brunofgc 13:b9183b4bc049 95 IAP IAP_call;
brunofgc 13:b9183b4bc049 96 IAP_call=(IAP) IAP_LOCATION;
brunofgc 13:b9183b4bc049 97
brunofgc 13:b9183b4bc049 98 firmwareDescriptor firmDesc;
brunofgc 13:b9183b4bc049 99 unsigned int commandBytes[5];
brunofgc 13:b9183b4bc049 100 unsigned int outputBytes[5];
brunofgc 13:b9183b4bc049 101 unsigned char memBuf[memBufTam];
brunofgc 13:b9183b4bc049 102 uint32_t tamFirmware=0,i;
brunofgc 13:b9183b4bc049 103 uint32_t chunkIndex=0;
brunofgc 13:b9183b4bc049 104 uint32_t nChunks,nEndChunk;
brunofgc 13:b9183b4bc049 105 sdCard::getFileTam(arquivo);
brunofgc 13:b9183b4bc049 106
brunofgc 13:b9183b4bc049 107 if(!sdCard::abreArquivo(arquivo,"r")){
brunofgc 13:b9183b4bc049 108 printf("Arquivo nao encontrado.\r\n");
brunofgc 13:b9183b4bc049 109 while(1);
brunofgc 13:b9183b4bc049 110 }
brunofgc 13:b9183b4bc049 111
brunofgc 13:b9183b4bc049 112 //Excluindo o start no inicio
brunofgc 13:b9183b4bc049 113 tamFirmware=arquivo->bytes-5;
brunofgc 13:b9183b4bc049 114 for(i=0;i<5;i++){
brunofgc 13:b9183b4bc049 115 memBuf[i] = fgetc(arquivo->fp);
brunofgc 13:b9183b4bc049 116 //printf("%c",memBuf[i]);
brunofgc 13:b9183b4bc049 117 }
brunofgc 13:b9183b4bc049 118 nChunks = tamFirmware/memBufTam;
brunofgc 13:b9183b4bc049 119 nEndChunk = tamFirmware%memBufTam;
brunofgc 13:b9183b4bc049 120
brunofgc 30:8a06a85d8807 121 printf("Tamanho do arquivo %s = %lu bytes.\r\n",arquivo->nome,tamFirmware);
brunofgc 13:b9183b4bc049 122 printf("nChunks = %lu, nEndChunk = %lu.\r\n",nChunks,nEndChunk);
brunofgc 13:b9183b4bc049 123 printf("Iniciando processo de escrita em flash.\r\nDesligando interrupcoes.\r\n");
brunofgc 13:b9183b4bc049 124
brunofgc 13:b9183b4bc049 125
brunofgc 13:b9183b4bc049 126 //Preparing flash sectors to write
brunofgc 13:b9183b4bc049 127 commandBytes[0]=50;
brunofgc 13:b9183b4bc049 128 commandBytes[1]=20;
brunofgc 13:b9183b4bc049 129 commandBytes[2]=26;
brunofgc 13:b9183b4bc049 130 commandBytes[3]=96000;
brunofgc 13:b9183b4bc049 131 commandBytes[4]=0x0;
brunofgc 13:b9183b4bc049 132 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 133 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 134 printf("Falha na escrita em flash parte 1 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 135 return 0;
brunofgc 13:b9183b4bc049 136 }
brunofgc 13:b9183b4bc049 137
brunofgc 13:b9183b4bc049 138 //Erasing flash sectors
brunofgc 13:b9183b4bc049 139 commandBytes[0]=52;
brunofgc 13:b9183b4bc049 140 commandBytes[1]=20;
brunofgc 13:b9183b4bc049 141 commandBytes[2]=26;
brunofgc 13:b9183b4bc049 142 commandBytes[3]=96000;
brunofgc 13:b9183b4bc049 143 commandBytes[4]=0x0;
brunofgc 13:b9183b4bc049 144 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 145 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 146 printf("Falha na escrita em flash parte 2 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 147 return 0;
brunofgc 13:b9183b4bc049 148 }
brunofgc 13:b9183b4bc049 149
brunofgc 13:b9183b4bc049 150 //Flashing entire chunks
brunofgc 13:b9183b4bc049 151 for(chunkIndex=0;chunkIndex<nChunks;chunkIndex++){
brunofgc 13:b9183b4bc049 152 //Load from file to ram
brunofgc 13:b9183b4bc049 153 printf("Escrevendo o chunk %lu.\r\n",chunkIndex);
brunofgc 13:b9183b4bc049 154 //printf("Conteudo do chunk <");
brunofgc 13:b9183b4bc049 155 for(i=0;i<memBufTam;i++){
brunofgc 13:b9183b4bc049 156 memBuf[i] = fgetc(arquivo->fp);
brunofgc 13:b9183b4bc049 157 //printf("%c",memBuf[i]);
brunofgc 13:b9183b4bc049 158 }
brunofgc 13:b9183b4bc049 159 //printf(">.\r\n");
brunofgc 13:b9183b4bc049 160
brunofgc 13:b9183b4bc049 161 //Copy from ram to flash
brunofgc 13:b9183b4bc049 162 //Preparing flash sectors to write
brunofgc 13:b9183b4bc049 163 commandBytes[0]=50;
brunofgc 13:b9183b4bc049 164 commandBytes[1]=20;
brunofgc 13:b9183b4bc049 165 commandBytes[2]=26;
brunofgc 13:b9183b4bc049 166 commandBytes[3]=96000;
brunofgc 13:b9183b4bc049 167 commandBytes[4]=0x0;
brunofgc 13:b9183b4bc049 168 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 169 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 170 printf("Falha na escrita em flash parte 3 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 171 return 0;
brunofgc 13:b9183b4bc049 172 }
brunofgc 13:b9183b4bc049 173
brunofgc 13:b9183b4bc049 174 //Flashing this part
brunofgc 13:b9183b4bc049 175 commandBytes[0]=51;
brunofgc 13:b9183b4bc049 176 commandBytes[1]=((unsigned long) sector_start_adress[flashSectorFirmwareCopyOffset])+(chunkIndex*memBufTam);
brunofgc 13:b9183b4bc049 177 commandBytes[2]=(unsigned long)memBuf;
brunofgc 13:b9183b4bc049 178 commandBytes[3]=memBufTam;
brunofgc 13:b9183b4bc049 179 commandBytes[4]=96000;
brunofgc 13:b9183b4bc049 180 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 181 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 182 printf("Falha na escrita em flash parte 4 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 183 return 0;
brunofgc 13:b9183b4bc049 184 }
brunofgc 13:b9183b4bc049 185 }
brunofgc 13:b9183b4bc049 186
brunofgc 13:b9183b4bc049 187
brunofgc 13:b9183b4bc049 188 //Flashing the last part
brunofgc 13:b9183b4bc049 189 //Preparing flash sectors to write
brunofgc 13:b9183b4bc049 190 commandBytes[0]=50;
brunofgc 13:b9183b4bc049 191 commandBytes[1]=20;
brunofgc 13:b9183b4bc049 192 commandBytes[2]=26;
brunofgc 13:b9183b4bc049 193 commandBytes[3]=96000;
brunofgc 13:b9183b4bc049 194 commandBytes[4]=0x0;
brunofgc 13:b9183b4bc049 195 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 196 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 197 printf("Falha na escrita em flash parte 5 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 198 return 0;
brunofgc 13:b9183b4bc049 199 }
brunofgc 13:b9183b4bc049 200
brunofgc 13:b9183b4bc049 201 if(nEndChunk<256){nEndChunk = 256;}
brunofgc 13:b9183b4bc049 202 else if(nEndChunk<512){nEndChunk = 512;}
brunofgc 13:b9183b4bc049 203 else if(nEndChunk<1024){nEndChunk = 1024;}
brunofgc 13:b9183b4bc049 204 else {nEndChunk = 4096;}
brunofgc 13:b9183b4bc049 205
brunofgc 13:b9183b4bc049 206 for(i=0;i<nEndChunk;i++){
brunofgc 13:b9183b4bc049 207 memBuf[i] = fgetc(arquivo->fp);
brunofgc 13:b9183b4bc049 208 }
brunofgc 13:b9183b4bc049 209
brunofgc 13:b9183b4bc049 210 //Preenchendo o resto com 0xFF
brunofgc 13:b9183b4bc049 211 for(i=i;i<memBufTam;i++){
brunofgc 13:b9183b4bc049 212 memBuf[i] = 0xFF;
brunofgc 13:b9183b4bc049 213 }
brunofgc 13:b9183b4bc049 214
brunofgc 13:b9183b4bc049 215
brunofgc 13:b9183b4bc049 216
brunofgc 13:b9183b4bc049 217 commandBytes[0]=51;
brunofgc 13:b9183b4bc049 218 commandBytes[1]=((unsigned long) sector_start_adress[flashSectorFirmwareCopyOffset])+(nChunks*memBufTam);
brunofgc 13:b9183b4bc049 219 commandBytes[2]=(unsigned long)memBuf;
brunofgc 13:b9183b4bc049 220 commandBytes[3]=nEndChunk;
brunofgc 13:b9183b4bc049 221 commandBytes[4]=96000;
brunofgc 13:b9183b4bc049 222 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 223 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 224 printf("Falha na escrita em flash parte 6 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 225 return 0;
brunofgc 13:b9183b4bc049 226 }
brunofgc 13:b9183b4bc049 227
brunofgc 13:b9183b4bc049 228 //Guardo tamanho do firmware em bytes na flash no setor 29
brunofgc 13:b9183b4bc049 229 firmDesc.tam = tamFirmware;
brunofgc 13:b9183b4bc049 230 strcpy(firmDesc.nome,"Versao tal");
brunofgc 13:b9183b4bc049 231
brunofgc 13:b9183b4bc049 232 //Preparing flash sectors to write
brunofgc 13:b9183b4bc049 233 commandBytes[0]=50;
brunofgc 13:b9183b4bc049 234 commandBytes[1]=29;
brunofgc 13:b9183b4bc049 235 commandBytes[2]=29;
brunofgc 13:b9183b4bc049 236 commandBytes[3]=96000;
brunofgc 13:b9183b4bc049 237 commandBytes[4]=0x0;
brunofgc 13:b9183b4bc049 238 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 239 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 240 printf("Falha na escrita em flash parte 7 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 241 return 0;
brunofgc 13:b9183b4bc049 242 }
brunofgc 13:b9183b4bc049 243
brunofgc 13:b9183b4bc049 244 commandBytes[0]=51;
brunofgc 13:b9183b4bc049 245 commandBytes[1]=((unsigned long) sector_start_adress[29]);
brunofgc 13:b9183b4bc049 246 commandBytes[2]=(unsigned long) &firmDesc;
brunofgc 13:b9183b4bc049 247 commandBytes[3]=256;
brunofgc 13:b9183b4bc049 248 commandBytes[4]=96000;
brunofgc 13:b9183b4bc049 249
brunofgc 13:b9183b4bc049 250 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 251
brunofgc 13:b9183b4bc049 252 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 253 printf("Falha na escrita em flash parte 8 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 254 return 0;
brunofgc 13:b9183b4bc049 255 }
brunofgc 13:b9183b4bc049 256
brunofgc 13:b9183b4bc049 257 sdCard::fechaArquivo(arquivo);
brunofgc 13:b9183b4bc049 258 printf("Escrita em swapfile concluido.\r\n");
brunofgc 13:b9183b4bc049 259 //Nunca alcançará este ponto.
brunofgc 13:b9183b4bc049 260 return 0;
brunofgc 13:b9183b4bc049 261 }
brunofgc 13:b9183b4bc049 262
brunofgc 13:b9183b4bc049 263
brunofgc 13:b9183b4bc049 264
brunofgc 13:b9183b4bc049 265 /*
brunofgc 13:b9183b4bc049 266 ========================================================================================
brunofgc 13:b9183b4bc049 267 ========================================================================================
brunofgc 13:b9183b4bc049 268 ========================================================================================
brunofgc 13:b9183b4bc049 269 ========================================================================================
brunofgc 13:b9183b4bc049 270 ========================================================================================
brunofgc 13:b9183b4bc049 271 ========================================================================================
brunofgc 13:b9183b4bc049 272 ========================================================================================
brunofgc 13:b9183b4bc049 273 ========================================================================================
brunofgc 13:b9183b4bc049 274 ========================================================================================
brunofgc 13:b9183b4bc049 275 ========================================================================================
brunofgc 13:b9183b4bc049 276 ========================================================================================
brunofgc 13:b9183b4bc049 277 ========================================================================================
brunofgc 13:b9183b4bc049 278 ========================================================================================
brunofgc 13:b9183b4bc049 279 ========================================================================================
brunofgc 13:b9183b4bc049 280 ========================================================================================
brunofgc 13:b9183b4bc049 281 ========================================================================================
brunofgc 13:b9183b4bc049 282 ========================================================================================
brunofgc 13:b9183b4bc049 283 ========================================================================================
brunofgc 13:b9183b4bc049 284 ========================================================================================
brunofgc 13:b9183b4bc049 285 ========================================================================================
brunofgc 13:b9183b4bc049 286 ========================================================================================
brunofgc 13:b9183b4bc049 287 ========================================================================================
brunofgc 13:b9183b4bc049 288 */
brunofgc 13:b9183b4bc049 289
brunofgc 13:b9183b4bc049 290 /*void bootloader_fillBootLoader(void){
brunofgc 13:b9183b4bc049 291 #define flashSectorFirmwareCopyOffset 20
brunofgc 13:b9183b4bc049 292 IAP IAP_call;
brunofgc 13:b9183b4bc049 293 IAP_call=(IAP) IAP_LOCATION;
brunofgc 13:b9183b4bc049 294 firmwareDescriptor firmDesc;
brunofgc 13:b9183b4bc049 295 unsigned int commandBytes[5];
brunofgc 13:b9183b4bc049 296 unsigned int outputBytes[5];
brunofgc 13:b9183b4bc049 297 char memBuf[memBufTam];
brunofgc 13:b9183b4bc049 298 uint32_t i;
brunofgc 13:b9183b4bc049 299 uint32_t chunkIndex=0;
brunofgc 13:b9183b4bc049 300 uint32_t nChunks,nEndChunk;
brunofgc 13:b9183b4bc049 301 uint32_t firmwareIndexBytes=0;
brunofgc 13:b9183b4bc049 302 char *memRam = firmDesc.nome;
brunofgc 13:b9183b4bc049 303
brunofgc 13:b9183b4bc049 304 //Recuperando a struct firmwareDescriptor
brunofgc 13:b9183b4bc049 305 for(i=0;i<sizeof(firmwareDescriptor);i++){
brunofgc 13:b9183b4bc049 306 memRam[i] = sector_start_adress[29][i];
brunofgc 13:b9183b4bc049 307 }
brunofgc 13:b9183b4bc049 308
brunofgc 13:b9183b4bc049 309
brunofgc 13:b9183b4bc049 310 printf("Iniciando processo de escrita em flash.\r\nDesligando interrupcoes.\r\n");
brunofgc 13:b9183b4bc049 311 NVIC_DeInit();
brunofgc 13:b9183b4bc049 312 printf("O firmware em area de swap file tem nome de [%s] e tamanho de %lu bytes.\r\n",firmDesc.nome,firmDesc.tam);
brunofgc 13:b9183b4bc049 313 for(i=0;i<memBufTam;i++){
brunofgc 13:b9183b4bc049 314 memBuf[i] = sector_start_adress[flashSectorFirmwareCopyOffset][firmwareIndexBytes+i];
brunofgc 13:b9183b4bc049 315 }
brunofgc 13:b9183b4bc049 316 //printf("Lendo conteudo da swapfile [%s].\r\n",memBuf);
brunofgc 13:b9183b4bc049 317
brunofgc 13:b9183b4bc049 318 wait(1);
brunofgc 13:b9183b4bc049 319
brunofgc 13:b9183b4bc049 320
brunofgc 13:b9183b4bc049 321
brunofgc 13:b9183b4bc049 322 //Preparing flash sectors to write
brunofgc 13:b9183b4bc049 323 commandBytes[0]=50;
brunofgc 13:b9183b4bc049 324 commandBytes[1]=0;
brunofgc 13:b9183b4bc049 325 commandBytes[2]=19;
brunofgc 13:b9183b4bc049 326 commandBytes[3]=96000;
brunofgc 13:b9183b4bc049 327 commandBytes[4]=0x0;
brunofgc 13:b9183b4bc049 328 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 329 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 330 //printf("Falha na escrita em flash parte 1 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 331 //return;
brunofgc 13:b9183b4bc049 332 }
brunofgc 13:b9183b4bc049 333
brunofgc 13:b9183b4bc049 334
brunofgc 13:b9183b4bc049 335 //Erasing flash sectors
brunofgc 13:b9183b4bc049 336 commandBytes[0]=52;
brunofgc 13:b9183b4bc049 337 commandBytes[1]=0;
brunofgc 13:b9183b4bc049 338 commandBytes[2]=19;
brunofgc 13:b9183b4bc049 339 commandBytes[3]=96000;
brunofgc 13:b9183b4bc049 340 commandBytes[4]=0x0;
brunofgc 13:b9183b4bc049 341 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 342 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 343 //printf("Falha na escrita em flash parte 2 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 344 //return;
brunofgc 13:b9183b4bc049 345 }
brunofgc 13:b9183b4bc049 346
brunofgc 13:b9183b4bc049 347
brunofgc 13:b9183b4bc049 348
brunofgc 13:b9183b4bc049 349 nChunks = firmDesc.tam/memBufTam;
brunofgc 13:b9183b4bc049 350 nEndChunk = firmDesc.tam%memBufTam;
brunofgc 13:b9183b4bc049 351
brunofgc 13:b9183b4bc049 352 //Flashing entire chunks
brunofgc 13:b9183b4bc049 353 for(chunkIndex=0;chunkIndex<nChunks;chunkIndex++){
brunofgc 13:b9183b4bc049 354 //Load from file to ram
brunofgc 13:b9183b4bc049 355 for(i=0;i<memBufTam;i++){
brunofgc 13:b9183b4bc049 356 memBuf[i] = sector_start_adress[flashSectorFirmwareCopyOffset][firmwareIndexBytes+i];
brunofgc 13:b9183b4bc049 357 }
brunofgc 13:b9183b4bc049 358
brunofgc 13:b9183b4bc049 359 //Copy from ram to flash
brunofgc 13:b9183b4bc049 360 //Preparing flash sectors to write
brunofgc 13:b9183b4bc049 361 commandBytes[0]=50;
brunofgc 13:b9183b4bc049 362 commandBytes[1]=0;
brunofgc 13:b9183b4bc049 363 commandBytes[2]=19;
brunofgc 13:b9183b4bc049 364 commandBytes[3]=96000;
brunofgc 13:b9183b4bc049 365 commandBytes[4]=0x0;
brunofgc 13:b9183b4bc049 366 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 367 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 368 //printf("Falha na escrita em flash parte 3 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 369 //return;
brunofgc 13:b9183b4bc049 370 }
brunofgc 13:b9183b4bc049 371
brunofgc 13:b9183b4bc049 372 //Flashing this part
brunofgc 13:b9183b4bc049 373 commandBytes[0]=51;
brunofgc 13:b9183b4bc049 374 commandBytes[1]=firmwareIndexBytes;
brunofgc 13:b9183b4bc049 375 commandBytes[2]=(unsigned long)memBuf;
brunofgc 13:b9183b4bc049 376 commandBytes[3]=memBufTam;
brunofgc 13:b9183b4bc049 377 commandBytes[4]=96000;
brunofgc 13:b9183b4bc049 378 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 379 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 380 //printf("Falha na escrita em flash parte 4 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 381 //return;
brunofgc 13:b9183b4bc049 382 }
brunofgc 13:b9183b4bc049 383 firmwareIndexBytes+=memBufTam;
brunofgc 13:b9183b4bc049 384 }
brunofgc 13:b9183b4bc049 385
brunofgc 13:b9183b4bc049 386
brunofgc 13:b9183b4bc049 387 //Flashing the last part
brunofgc 13:b9183b4bc049 388 //Preparing flash sectors to write
brunofgc 13:b9183b4bc049 389 commandBytes[0]=50;
brunofgc 13:b9183b4bc049 390 commandBytes[1]=0;
brunofgc 13:b9183b4bc049 391 commandBytes[2]=19;
brunofgc 13:b9183b4bc049 392 commandBytes[3]=96000;
brunofgc 13:b9183b4bc049 393 commandBytes[4]=0x0;
brunofgc 13:b9183b4bc049 394 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 395 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 396 //printf("Falha na escrita em flash parte 5 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 397 //return;
brunofgc 13:b9183b4bc049 398 }
brunofgc 13:b9183b4bc049 399
brunofgc 13:b9183b4bc049 400 for(i=0;i<nEndChunk;i++){
brunofgc 13:b9183b4bc049 401 memBuf[i] = sector_start_adress[flashSectorFirmwareCopyOffset][firmwareIndexBytes+i];
brunofgc 13:b9183b4bc049 402 }
brunofgc 13:b9183b4bc049 403
brunofgc 13:b9183b4bc049 404 if(nEndChunk<256){nEndChunk = 256;}
brunofgc 13:b9183b4bc049 405 else if(nEndChunk<512){nEndChunk = 512;}
brunofgc 13:b9183b4bc049 406 else if(nEndChunk<1024){nEndChunk = 1024;}
brunofgc 13:b9183b4bc049 407 else if(nEndChunk<4096){nEndChunk = 4096;}
brunofgc 13:b9183b4bc049 408
brunofgc 13:b9183b4bc049 409 //Preenchendo o resto com 0xFF
brunofgc 13:b9183b4bc049 410 for(i=i;i<memBufTam;i++){
brunofgc 13:b9183b4bc049 411 memBuf[i] = 0xFF;
brunofgc 13:b9183b4bc049 412 }
brunofgc 13:b9183b4bc049 413
brunofgc 13:b9183b4bc049 414 commandBytes[0]=51;
brunofgc 13:b9183b4bc049 415 commandBytes[1]=firmwareIndexBytes;
brunofgc 13:b9183b4bc049 416 commandBytes[2]=(unsigned long)memBuf;
brunofgc 13:b9183b4bc049 417 commandBytes[3]=nEndChunk;
brunofgc 13:b9183b4bc049 418 commandBytes[4]=96000;
brunofgc 13:b9183b4bc049 419 IAP_call(commandBytes,outputBytes);
brunofgc 13:b9183b4bc049 420 if(outputBytes[0]!=0x0){
brunofgc 13:b9183b4bc049 421 //printf("Falha na escrita em flash parte 6 -> codigo [%lu].\r\n",outputBytes[0]);
brunofgc 13:b9183b4bc049 422 //return;
brunofgc 13:b9183b4bc049 423 }
brunofgc 13:b9183b4bc049 424 //printf("Dando boot.\r\n");
brunofgc 13:b9183b4bc049 425 NVIC_SystemReset();
brunofgc 13:b9183b4bc049 426
brunofgc 13:b9183b4bc049 427 //Nunca alcançará este ponto.
brunofgc 13:b9183b4bc049 428 return;
brunofgc 13:b9183b4bc049 429 }*/