--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/GPIO/IOToggle/main.c	Mon Oct 03 21:19:15 2011 +1030
@@ -0,0 +1,155 @@
+/**
+  ******************************************************************************
+  * @file    GPIO/IOToggle/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 GPIO_IOToggle
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+GPIO_InitTypeDef GPIO_InitStructure;
+
+/* Private function prototypes -----------------------------------------------*/
+/* 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
+     */     
+       
+  /* GPIOD Periph clock enable */
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD, ENABLE);
+
+  /* Configure PD0 and PD2 in output pushpull mode */
+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_2;
+  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+  GPIO_Init(GPIOD, &GPIO_InitStructure);
+
+  /* To achieve GPIO toggling maximum frequency, the following  sequence is mandatory. 
+     You can monitor PD0 or PD2 on the scope to measure the output signal. 
+     If you need to fine tune this frequency, you can add more GPIO set/reset 
+     cycles to minimize more the infinite loop timing.
+     This code needs to be compiled with high speed optimization option.  */
+  while (1)
+  {
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+
+    /* Set PD0 and PD2 */
+    GPIOD->BSRR = 0x00000005;
+    /* Reset PD0 and PD2 */
+    GPIOD->BRR  = 0x00000005;
+  }
+}
+
+#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****/