diff options
author | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:24:18 +0100 |
---|---|---|
committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:29:25 +0100 |
commit | 40e04e3772726829d66c12e69f24b03920d79c67 (patch) | |
tree | 636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/WWDG/WWDG_Reset/main.c | |
parent | 2fff65aed2477a503c72629d27e2a330d30c02d1 (diff) | |
download | stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.gz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.bz2 stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.xz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.zip |
o Moving tinyprintf and stm libraries under thirdparty.
Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/WWDG/WWDG_Reset/main.c')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/WWDG/WWDG_Reset/main.c | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/WWDG/WWDG_Reset/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/WWDG/WWDG_Reset/main.c deleted file mode 100644 index e95ba1f..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/WWDG/WWDG_Reset/main.c +++ /dev/null @@ -1,171 +0,0 @@ -/** - ****************************************************************************** - * @file WWDG/WWDG_Reset/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 "stm32f10x.h" -#include "stm32_eval.h" - -/** @addtogroup STM32F10x_StdPeriph_Examples - * @{ - */ - -/** @addtogroup WWDG_Reset - * @{ - */ - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -__IO uint32_t TimingDelay = 0; - -/* 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 LED1 and Key Button mounted on STM3210X-EVAL board */ - STM_EVAL_LEDInit(LED1); - STM_EVAL_LEDInit(LED2); - STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_EXTI); - - - /* Check if the system has resumed from WWDG reset */ - if (RCC_GetFlagStatus(RCC_FLAG_WWDGRST) != RESET) - { - /* WWDGRST flag set */ - /* Turn on LED1 */ - STM_EVAL_LEDOn(LED1); - - /* Clear reset flags */ - RCC_ClearFlag(); - } - else - { - /* WWDGRST flag is not set */ - /* Turn off LED1 */ - STM_EVAL_LEDOff(LED1); - } - - /* Setup SysTick Timer for 1 msec interrupts */ - if (SysTick_Config(SystemCoreClock / 1000)) - { - /* Capture error */ - while (1); - } - - /* WWDG configuration */ - /* Enable WWDG clock */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_WWDG, ENABLE); - -/* On Value line devices, WWDG clock counter = (PCLK1 (24MHz)/4096)/8 = 732 Hz (~1366 us) */ -/* On other devices, WWDG clock counter = (PCLK1(36MHz)/4096)/8 = 1099 Hz (~910 us) */ - WWDG_SetPrescaler(WWDG_Prescaler_8); - - /* Set Window value to 80; WWDG counter should be refreshed only when the counter - is below 80 (and greater than 64) otherwise a reset will be generated */ - WWDG_SetWindowValue(80); - - /* - On Value line devices, - Enable WWDG and set counter value to 127, WWDG timeout = ~1366 us * 64 = 87.42 ms - In this case the refresh window is: ~1366us * (127-80) = 64.20 ms < refresh window < ~1366us * 64 = 87.42ms - - On other devices - Enable WWDG and set counter value to 127, WWDG timeout = ~910 us * 64 = 58.25 ms - In this case the refresh window is: ~910 us * (127-80) = 42.77 ms < refresh window < ~910 us * 64 = 58.25ms - */ - WWDG_Enable(127); - - while (1) - { - /* Toggle LED2 */ - STM_EVAL_LEDToggle(LED2); - -#if !defined (STM32F10X_LD_VL) && !defined (STM32F10X_MD_VL) && !defined (STM32F10X_HD_VL) - /* Insert 44 ms delay */ - Delay(44); -#else - /* Insert 66 ms delay */ - Delay(66); -#endif - - /* Update WWDG counter */ - WWDG_SetCounter(127); - } -} - -/** - * @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) - { - } -} - -#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****/ |