/** ****************************************************************************** * @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; 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 0x08020000 // 存储的新应用程序信息块的地址 #define NEW_APP_ADDR 0x08021000 // 存储的新应用程序的地址 //#define FLASH_PAGESIZE (0x00000400) //Page Size = 1K 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; // FLASH_EraseInitTypeDef erase1; // erase1.NbPages=(nByteSize-1) / FLASH_PAGE_SIZE + 1;; // erase1.PageAddress=(unsigned int)pAddrFlash; // erase1.TypeErase=FLASH_TYPEERASE_PAGES; 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); 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****/