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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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** This notice applies to any and all portions of this file
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* that are not between comment pairs USER CODE BEGIN and
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* USER CODE END. Other portions of this file, whether
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* inserted by the user or by software development tools
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* are owned by their respective copyright owners.
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*
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* COPYRIGHT(c) 2018 STMicroelectronics
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "stm32f0xx_hal.h"
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/* USER CODE BEGIN Includes */
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#include "Globaldef.h"
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#include "debug.h"
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#include "Functions.h"
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#include "string.h"
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#include "BSP.h"
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/* USER CODE END Includes */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* Private variables ---------------------------------------------------------*/
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unsigned char SlowFlicker=0;
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unsigned char FastFlicker=0;
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uint32_t us1,us2,us3,us4,us5,us6;
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN PFP */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE END PFP */
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/* USER CODE BEGIN 0 */
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void HAL_SYSTICK_Callback(void)
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{
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static int Count=0;
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Count++;
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if (Count>=10000)
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{
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Count=0;
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}
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return;
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}
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#define ApplicationAddress 0x08001000 //应用程序首地址定义
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typedef void (*pFunction)(void); //定义跳转函数指针类型
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/*跳转到应用程序处理函数*/
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static void JumpToApplication(void)
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{
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uint32_t StackAddr; //应用程序栈地址
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uint32_t ResetVector; //应用程序中断向量表的地址
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pFunction JumpToApp; //定义跳转函数指针
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__set_PRIMASK(1); //关闭全局中断
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StackAddr = *(__IO uint32_t*)ApplicationAddress; //0x08001000;
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ResetVector = *(__IO uint32_t*)(ApplicationAddress + 4); //0x08001004;
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if((StackAddr&0x2FFC0000)==0x20000000) //检查栈顶地址是否合法.
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{
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__disable_irq();
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memcpy((void *)0x20000000,(void *)ApplicationAddress,0xc0);
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__set_MSP(StackAddr); //初始化应用程序栈指针
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LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_SYSCFG);
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LL_SYSCFG_SetRemapMemory(LL_SYSCFG_REMAP_SRAM);
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// SYSCFG
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JumpToApp = (pFunction)ResetVector;
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JumpToApp();
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}
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}
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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*
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* @retval None
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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// InitUartstat(&Uart1Stat,Uart1RxBuf,sizeof(Uart1RxBuf),Uart1TxBuf,sizeof(Uart1TxBuf));
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// InitUartstat(&Uart2Stat,Uart2RxBuf,sizeof(Uart2RxBuf),Uart2TxBuf,sizeof(Uart2TxBuf));
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/* USER CODE END 1 */
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/* MCU Configuration----------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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// HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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/* USER CODE BEGIN SysInit */
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// HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/TickFreq); //重新定义SysTick的频率
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LL_Init1msTick(8000000);
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MX_GPIO_Init();
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/* USER CODE END SysInit */
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/* USER CODE BEGIN 2 */
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//LL_USART_EnableIT_TXE(USART1);
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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SetRunLed(1); //Turn On Run Led
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SetErrLed(0); //Turn Off Err Led
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//
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int nCount=0;
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while (1)
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{
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SlowFlicker=0;
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FastFlicker=1;
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us1=GetuS();
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LL_mDelay(100);
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// ToggleRunLed();
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// ToggleErrLed();
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ToggleErr2Led();
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// LL_IWDG_ReloadCounter(IWDG);
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nCount++;
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if (nCount>2) {JumpToApplication(); LL_mDelay(1000);}
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} //while (1) ;
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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/* USER CODE END 3 */
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @param file: The file name as string.
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* @param line: The line in file as a number.
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* @retval None
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*/
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void _Error_Handler(char *file, int line)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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while(1)
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{
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t* file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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