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Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SysTick/TimeBase/main.c')
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diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SysTick/TimeBase/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SysTick/TimeBase/main.c deleted file mode 100644 index 687ed68..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SysTick/TimeBase/main.c +++ /dev/null @@ -1,173 +0,0 @@ -/** - ****************************************************************************** - * @file SysTick/TimeBase/main.c - * @author MCD Application Team - * @version V3.5.0 - * @date 08-April-2011 - * @brief Main program body. - ****************************************************************************** - * @attention - * - * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS - * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE - * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY - * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING - * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE - * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. - * - * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "main.h" - -/** @addtogroup STM32F10x_StdPeriph_Examples - * @{ - */ - -/** @addtogroup SysTick_TimeBase - * @{ - */ - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -static __IO uint32_t TimingDelay; - -/* Private function prototypes -----------------------------------------------*/ -void Delay(__IO uint32_t nTime); - -/* Private functions ---------------------------------------------------------*/ - -/** - * @brief Main program. - * @param None - * @retval None - */ -int main(void) -{ - /*!< At this stage the microcontroller clock setting is already configured, - this is done through SystemInit() function which is called from startup - file (startup_stm32f10x_xx.s) before to branch to application main. - To reconfigure the default setting of SystemInit() function, refer to - system_stm32f10x.c file - */ - - /* Initialize Leds mounted on STM3210X-EVAL board */ - STM_EVAL_LEDInit(LED1); - STM_EVAL_LEDInit(LED2); - STM_EVAL_LEDInit(LED3); - STM_EVAL_LEDInit(LED4); - - /* Turn on LED1 and LED3 */ - STM_EVAL_LEDOn(LED1); - STM_EVAL_LEDOn(LED3); - - /* Setup SysTick Timer for 1 msec interrupts. - ------------------------------------------ - 1. The SysTick_Config() function is a CMSIS function which configure: - - The SysTick Reload register with value passed as function parameter. - - Configure the SysTick IRQ priority to the lowest value (0x0F). - - Reset the SysTick Counter register. - - Configure the SysTick Counter clock source to be Core Clock Source (HCLK). - - Enable the SysTick Interrupt. - - Start the SysTick Counter. - - 2. You can change the SysTick Clock source to be HCLK_Div8 by calling the - SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK_Div8) just after the - SysTick_Config() function call. The SysTick_CLKSourceConfig() is defined - inside the misc.c file. - - 3. You can change the SysTick IRQ priority by calling the - NVIC_SetPriority(SysTick_IRQn,...) just after the SysTick_Config() function - call. The NVIC_SetPriority() is defined inside the core_cm3.h file. - - 4. To adjust the SysTick time base, use the following formula: - - Reload Value = SysTick Counter Clock (Hz) x Desired Time base (s) - - - Reload Value is the parameter to be passed for SysTick_Config() function - - Reload Value should not exceed 0xFFFFFF - */ - if (SysTick_Config(SystemCoreClock / 1000)) - { - /* Capture error */ - while (1); - } - - while (1) - { - /* Toggle LED2 and LED4 */ - STM_EVAL_LEDToggle(LED2); - STM_EVAL_LEDToggle(LED4); - - /* Insert 50 ms delay */ - Delay(50); - - /* Toggle LED1 and LED3 */ - STM_EVAL_LEDToggle(LED1); - STM_EVAL_LEDToggle(LED3); - - /* Insert 100 ms delay */ - Delay(100); - } -} - -/** - * @brief Inserts a delay time. - * @param nTime: specifies the delay time length, in milliseconds. - * @retval None - */ -void Delay(__IO uint32_t nTime) -{ - TimingDelay = nTime; - - while(TimingDelay != 0); -} - -/** - * @brief Decrements the TimingDelay variable. - * @param None - * @retval None - */ -void TimingDelay_Decrement(void) -{ - if (TimingDelay != 0x00) - { - TimingDelay--; - } -} - -#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 can add his own implementation to report the file name and line number, - ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ - - /* Infinite loop */ - while (1) - { - } -} - -#endif - -/** - * @} - */ - -/** - * @} - */ - -/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |