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|
| /**
| ******************************************************************************
| * @file : main.c
| * @brief : Main program body
| ******************************************************************************
| ** This notice applies to any and all portions of this file
| * that are not between comment pairs USER CODE BEGIN and
| * USER CODE END. Other portions of this file, whether
| * inserted by the user or by software development tools
| * are owned by their respective copyright owners.
| *
| * COPYRIGHT(c) 2018 STMicroelectronics
| *
| * Redistribution and use in source and binary forms, with or without modification,
| * are permitted provided that the following conditions are met:
| * 1. Redistributions of source code must retain the above copyright notice,
| * this list of conditions and the following disclaimer.
| * 2. Redistributions in binary form must reproduce the above copyright notice,
| * this list of conditions and the following disclaimer in the documentation
| * and/or other materials provided with the distribution.
| * 3. Neither the name of STMicroelectronics nor the names of its contributors
| * may be used to endorse or promote products derived from this software
| * without specific prior written permission.
| *
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
| *
| ******************************************************************************
| */
| /* Includes ------------------------------------------------------------------*/
| #include "main.h"
| #include "stm32f0xx_hal.h"
|
| /* USER CODE BEGIN Includes */
| #include "Globaldef.h"
| #include "debug.h"
| #include "Functions.h"
| #include "string.h"
| #include "BSP.h"
| #include "stm32f0xx_ll_flash.h"
|
| /* USER CODE END Includes */
|
| /* Private variables ---------------------------------------------------------*/
|
| /* USER CODE BEGIN PV */
| /* Private variables ---------------------------------------------------------*/
|
| 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 END PV */
|
| /* Private function prototypes -----------------------------------------------*/
|
|
| /* USER CODE BEGIN PFP */
| /* Private function prototypes -----------------------------------------------*/
|
| /* USER CODE END PFP */
|
| /* 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;
| Count++;
| if (Count>=10000)
| {
| Count=0;
| }
|
| return;
| }
|
| #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 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
|
| AppStackAddr = *(__IO uint32_t*)ApplicationAddress; //0x08001000;
| AppResetVector = *(__IO uint32_t*)(ApplicationAddress + 4); //0x08001004;
|
| if((AppStackAddr&0x2FFC0000)==0x20000000) //检查栈顶地址是否合法.
| {
| __disable_irq();
| memcpy((void *)0x20000000,(void *)ApplicationAddress,0xc0);
|
| __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)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 */
|
| /**
| * @brief The application entry point.
| *
| * @retval None
| */
| int main(void)
| {
| /* USER CODE BEGIN 1 */
|
| // InitUartstat(&Uart1Stat,Uart1RxBuf,sizeof(Uart1RxBuf),Uart1TxBuf,sizeof(Uart1TxBuf));
| // InitUartstat(&Uart2Stat,Uart2RxBuf,sizeof(Uart2RxBuf),Uart2TxBuf,sizeof(Uart2TxBuf));
| /* USER CODE END 1 */
|
| /* MCU Configuration----------------------------------------------------------*/
|
| /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
| // HAL_Init();
|
| /* USER CODE BEGIN Init */
|
| /* USER CODE END Init */
|
| /* Configure the system clock */
|
| /* USER CODE BEGIN SysInit */
| // HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/TickFreq); //重新定义SysTick的频率
| LL_Init1msTick(8000000);
| MX_GPIO_Init();
|
| /* USER CODE END SysInit */
|
|
| /* USER CODE BEGIN 2 */
|
| //LL_USART_EnableIT_TXE(USART1);
| /* USER CODE END 2 */
|
| /* Infinite loop */
| /* USER CODE BEGIN WHILE */
|
| 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)
| {
|
| SlowFlicker=0;
| FastFlicker=1;
| us1=GetuS();
| LL_mDelay(100);
|
| // ToggleRunLed();
| ToggleErrLed();
| ToggleErr2Led();
|
| // LL_IWDG_ReloadCounter(IWDG);
| nCount++;
| if (nCount>2) {JumpToApplication(); LL_mDelay(1000);}
|
| } //while (1) ;
| /* USER CODE END WHILE */
|
| /* USER CODE BEGIN 3 */
|
| /* USER CODE END 3 */
| }
| /* USER CODE BEGIN 4 */
|
| /* USER CODE END 4 */
|
| /**
| * @brief This function is executed in case of error occurrence.
| * @param file: The file name as string.
| * @param line: The line in file as a number.
| * @retval None
| */
| void _Error_Handler(char *file, int line)
| {
| /* USER CODE BEGIN Error_Handler_Debug */
| /* User can add his own implementation to report the HAL error return state */
| while(1)
| {
| }
| /* USER CODE END Error_Handler_Debug */
| }
|
| #ifdef USE_FULL_ASSERT
| /**
| * @brief Reports the name of the source file and the source line number
| * where the assert_param error has occurred.
| * @param file: pointer to the source file name
| * @param line: assert_param error line source number
| * @retval None
| */
| void assert_failed(uint8_t* file, uint32_t line)
| {
| /* USER CODE BEGIN 6 */
| /* User can add his own implementation to report the file name and line number,
| tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
| /* USER CODE END 6 */
| }
| #endif /* USE_FULL_ASSERT */
|
| /**
| * @}
| */
|
| /**
| * @}
| */
|
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
|