/** ****************************************************************************** * @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" /* 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 */ 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 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 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; if((StackAddr&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 LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_SYSCFG); LL_SYSCFG_SetRemapMemory(LL_SYSCFG_REMAP_SRAM); // SYSCFG JumpToApp = (pFunction)ResetVector; JumpToApp(); } } /* 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 // 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****/