1 files changed, 171 insertions, 0 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
new file mode 100644
index 0000000..e95ba1f
--- /dev/null
+++ b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/WWDG/WWDG_Reset/main.c
@@ -0,0 +1,171 @@
+/**
+  ******************************************************************************
+  * @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>&copy; 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****/