| | |
| | | #include "Functions.h" |
| | | #include "string.h" |
| | | #include "BSP.h" |
| | | #include "stm32f0xx_ll_flash.h" |
| | | |
| | | /* USER CODE END Includes */ |
| | | |
| | |
| | | unsigned char SlowFlicker=0; |
| | | unsigned char FastFlicker=0; |
| | | |
| | | |
| | | typedef struct tagInfoBlockHdr { |
| | | unsigned short nBlkSign; // 开始标志 |
| | | unsigned short nBlkTypeVer; // 类型和版本 |
| | | unsigned short nBlkSize; // Block 大小, 包括开始和结束标志 |
| | | unsigned short Pad1; |
| | | }stInfoBlockHdr; |
| | | |
| | | typedef struct tagInfoBlockTail { |
| | | |
| | | unsigned short CRC16; |
| | | unsigned short EndSign; |
| | | }stInfoBlockTail; |
| | | |
| | | typedef struct tagBtLdrInfoBlock { |
| | | stInfoBlockHdr Hdr; |
| | | unsigned short nBtldrVer; |
| | | unsigned short nBtldrDevice; |
| | | unsigned short nBtldrSize; // 设计大小 |
| | | unsigned short nBtldrDataSize; //代码大小 |
| | | unsigned int nBtldr_AppAddr; |
| | | unsigned int nBtldr_NewAppInfoAddr; |
| | | unsigned int nBtldr_NewAppAddr; |
| | | stInfoBlockTail tail; |
| | | }stBtLdrInfoBlock; |
| | | // /* |
| | | typedef struct { |
| | | uint32_t addr_Code_RO_Data_limit; |
| | | |
| | | }addr_data_def; |
| | | // */ |
| | | extern int Region$$Table$$Base; |
| | | addr_data_def const * paddr = (addr_data_def *)&Region$$Table$$Base; |
| | | |
| | | const stBtLdrInfoBlock theBtldrInfoBlock __attribute__((at(0x08000100))) = { |
| | | 0xAA55, // StartSign |
| | | 0x0101, // BlockType |
| | | sizeof(stBtLdrInfoBlock), //BlockSize |
| | | 0, // Pad, |
| | | 0x0100, //BtLdrVer |
| | | 0x0100, //BtLdrDevice; |
| | | 0x1000, //BtLdrSize; |
| | | 0x0C00, //BtLdrDataSize; |
| | | 0x08001000, //nBtldr_AppAddr |
| | | (int)&Region$$Table$$Base, //nBtldr_NewAppInfoAddr |
| | | 0x08009000, //nBtldr_NewAppAddr |
| | | 0xEEEE, //crc16; |
| | | 0xAA55 //EndSign; |
| | | }; |
| | | |
| | | // const int END_SIGN __attribute__((at(0x08000FD8))); // = 0x55aa; |
| | | |
| | | uint32_t us1,us2,us3,us4,us5,us6; |
| | | |
| | |
| | | |
| | | /* USER CODE BEGIN 0 */ |
| | | |
| | | /* Table of CRC values for high-order byte */ |
| | | /* |
| | | const uint8_t crctablehi[] = { |
| | | 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, |
| | | 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, |
| | | 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, |
| | | 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, |
| | | 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, |
| | | 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, |
| | | 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, |
| | | 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, |
| | | 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, |
| | | 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, |
| | | 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, |
| | | 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, |
| | | 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, |
| | | 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, |
| | | 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, |
| | | 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, |
| | | 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, |
| | | 0x40 |
| | | }; |
| | | */ |
| | | /* Table of CRC values for low-order byte */ |
| | | /* |
| | | const uint8_t crctablelo[] = { |
| | | 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5, 0xC4, |
| | | 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, |
| | | 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, |
| | | 0x1D, 0x1C, 0xDC, 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, |
| | | 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, 0x36, 0xF6, 0xF7, |
| | | 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, |
| | | 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, |
| | | 0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, |
| | | 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2, |
| | | 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, |
| | | 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, |
| | | 0x7B, 0x7A, 0xBA, 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, |
| | | 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50, 0x90, 0x91, |
| | | 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, |
| | | 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, |
| | | 0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, |
| | | 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, 0x41, 0x81, 0x80, |
| | | 0x40 |
| | | }; |
| | | */ |
| | | /* |
| | | uint16_t crc16table(const uint8_t *ptr, uint16_t len) |
| | | { |
| | | uint8_t crchi = 0xff; |
| | | uint8_t crclo = 0xff; |
| | | uint16_t index; |
| | | while (len--) |
| | | { |
| | | index = crclo ^ *ptr++; |
| | | crclo = crchi ^ crctablehi[index]; |
| | | crchi = crctablelo[index]; |
| | | } |
| | | return (crchi << 8 | crclo); |
| | | } |
| | | */ |
| | | |
| | | void HAL_SYSTICK_Callback(void) |
| | | { |
| | | static int Count=0; |
| | |
| | | } |
| | | |
| | | #define ApplicationAddress 0x08001000 //应用程序首地址定义 |
| | | #define NEW_APP_INFOBLOCK_ADDR 0x08008000 // 存储的新应用程序信息块的地址 |
| | | #define NEW_APP_ADDR 0x08009000 // 存储的新应用程序的地址 |
| | | |
| | | typedef struct tagNewAppInfoBlock |
| | | { |
| | | unsigned short Sign; |
| | | unsigned short Version; |
| | | unsigned int Length; |
| | | unsigned int nCRC; |
| | | |
| | | }stNewAppInfoBlock,*pNewAppInfoBlock; |
| | | |
| | | typedef void (*pFunction)(void); //定义跳转函数指针类型 |
| | | |
| | |
| | | /*跳转到应用程序处理函数*/ |
| | | static void JumpToApplication(void) |
| | | { |
| | | uint32_t StackAddr; //应用程序栈地址 |
| | | uint32_t ResetVector; //应用程序中断向量表的地址 |
| | | uint32_t AppStackAddr; //应用程序栈地址 |
| | | uint32_t AppResetVector; //应用程序中断向量表的地址 |
| | | |
| | | pFunction JumpToApp; //定义跳转函数指针 |
| | | |
| | | __set_PRIMASK(1); //关闭全局中断 |
| | | |
| | | StackAddr = *(__IO uint32_t*)ApplicationAddress; //0x08001000; |
| | | ResetVector = *(__IO uint32_t*)(ApplicationAddress + 4); //0x08001004; |
| | | AppStackAddr = *(__IO uint32_t*)ApplicationAddress; //0x08001000; |
| | | AppResetVector = *(__IO uint32_t*)(ApplicationAddress + 4); //0x08001004; |
| | | |
| | | if((StackAddr&0x2FFC0000)==0x20000000) //检查栈顶地址是否合法. |
| | | if((AppStackAddr&0x2FFC0000)==0x20000000) //检查栈顶地址是否合法. |
| | | { |
| | | __disable_irq(); |
| | | memcpy((void *)0x20000000,(void *)ApplicationAddress,0xc0); |
| | | |
| | | __set_MSP(StackAddr); //初始化应用程序栈指针 |
| | | __set_MSP(AppStackAddr); //初始化应用程序栈指针 |
| | | LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_SYSCFG); |
| | | LL_SYSCFG_SetRemapMemory(LL_SYSCFG_REMAP_SRAM); |
| | | // SYSCFG |
| | | JumpToApp = (pFunction)ResetVector; |
| | | JumpToApp = (pFunction)AppResetVector; |
| | | JumpToApp(); |
| | | } |
| | | } |
| | | |
| | | int EraseFlashMem(void * pAddrFlash, unsigned int Pages) |
| | | { |
| | | ErrorStatus res; |
| | | res = LL_Flash_Unlock(); |
| | | // uint32_t ErrNo; |
| | | res = LL_Flash_PageErase(pAddrFlash,Pages); |
| | | LL_FLASH_Lock(FLASH); |
| | | return res; |
| | | } |
| | | |
| | | int EraseAndWriteToFlashMem(void * pBuf, void * pAddrFlash, unsigned int nByteSize) |
| | | { |
| | | |
| | | ErrorStatus res; |
| | | res = LL_Flash_Unlock(); |
| | | // __disable_irq(); |
| | | int NbPages = (nByteSize-1) / FLASH_PAGE_SIZE + 1; |
| | | res = LL_Flash_PageErase(pAddrFlash,NbPages); |
| | | for (int i=0;i<(nByteSize+1)/2;i++) |
| | | { |
| | | unsigned short value = ((uint8_t *)pBuf)[i*2] + (((uint8_t *)pBuf)[i*2 +1] << 8); |
| | | res = LL_FLASH_Program(ProgaraType_DATA16, (uint32_t)pAddrFlash + i*2, value); |
| | | if (res == ERROR) break; |
| | | } |
| | | |
| | | // __enable_irq(); |
| | | LL_FLASH_Lock(FLASH); |
| | | if (res == ERROR) return 1; |
| | | |
| | | return res; |
| | | } |
| | | |
| | | /* USER CODE END 0 */ |
| | |
| | | |
| | | SetRunLed(1); //Turn On Run Led |
| | | SetErrLed(0); //Turn Off Err Led |
| | | // check for app update |
| | | ///* |
| | | int FlashSize = *(unsigned short *)FLASHSIZE_BASE; |
| | | int NewAppAddress ; |
| | | int NewAppInfoBlockAddress ; |
| | | if (FlashSize == 64) { |
| | | NewAppInfoBlockAddress = 0x08008000; |
| | | NewAppAddress = 0x08009000U; |
| | | }else if (FlashSize == 256) { |
| | | NewAppInfoBlockAddress = 0x08020000; |
| | | NewAppAddress = 0x08021000U; |
| | | } |
| | | |
| | | pNewAppInfoBlock ptheNewAppInfoBlock = (pNewAppInfoBlock) NewAppInfoBlockAddress; |
| | | if (ptheNewAppInfoBlock->Sign == 0x55AA) |
| | | { |
| | | //check length and CRC; |
| | | int length = ptheNewAppInfoBlock->Length; |
| | | int nCRC; // = crc16table((uint8_t *)NewAppAddress,length); |
| | | nCRC = crc16bitbybit((uint8_t *)NewAppAddress,length); |
| | | if (nCRC == ptheNewAppInfoBlock->nCRC) |
| | | { |
| | | // copy program |
| | | EraseAndWriteToFlashMem((void *)NewAppAddress,(void*)ApplicationAddress,length); |
| | | |
| | | // verify copyed program |
| | | //int nCRC2 = CalCRC((void *)NewAppAddress,length); |
| | | |
| | | |
| | | //erease infoBlock |
| | | EraseFlashMem((void *)NewAppInfoBlockAddress,1); |
| | | } |
| | | } |
| | | // */ |
| | | int nCount=0; |
| | | while (1) |
| | | { |
| | |
| | | LL_mDelay(100); |
| | | |
| | | // ToggleRunLed(); |
| | | // ToggleErrLed(); |
| | | ToggleErrLed(); |
| | | ToggleErr2Led(); |
| | | |
| | | // LL_IWDG_ReloadCounter(IWDG); |