--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/DMA_WFIMode/main.c	Mon Oct 03 21:19:15 2011 +1030
@@ -0,0 +1,244 @@
+/**
+  ******************************************************************************
+  * @file    NVIC/DMA_WFIMode/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 NVIC_DMA_WFIMode
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#ifdef USE_STM3210C_EVAL
+#define USARTy_DR_Address    0x40004404
+#define USARTy_DMA1_Channel  DMA1_Channel6
+#define USARTy_DMA1_IRQn     DMA1_Channel6_IRQn
+#else
+#define USARTy_DR_Address    0x40013804
+#define USARTy_DMA1_Channel  DMA1_Channel5
+#define USARTy_DMA1_IRQn     DMA1_Channel5_IRQn
+#endif
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+NVIC_InitTypeDef  NVIC_InitStructure;
+USART_InitTypeDef  USART_InitStructure;
+DMA_InitTypeDef  DMA_InitStructure;
+__IO uint32_t LowPowerMode = 0;
+uint16_t DST_Buffer[10]= {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+
+/* Private function prototypes -----------------------------------------------*/
+void RCC_Configuration(void);
+void DMA_Configuration(void);
+uint8_t Buffercmp16(uint16_t* pBuffer1, uint16_t* pBuffer2, uint16_t BufferLength);
+void Delay(__IO uint32_t nCount);
+
+/* 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
+     */     
+       
+  /* Configure the system clocks */
+  RCC_Configuration();
+
+  /* Initialize Leds and Key Button mounted on STM3210X-EVAL board */       
+  STM_EVAL_LEDInit(LED1);
+  STM_EVAL_LEDInit(LED2);
+  STM_EVAL_LEDInit(LED3);
+  STM_EVAL_LEDInit(LED4);
+  STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_EXTI); 
+ 
+  /* Configures the DMA Channel */
+  DMA_Configuration();
+  
+/* EVAL_COM1 configuration ---------------------------------------------------*/
+  /* EVAL_COM1 configured as follow:
+        - BaudRate = 115200 baud  
+        - Word Length = 8 Bits
+        - One Stop Bit
+        - No parity
+        - Hardware flow control disabled (RTS and CTS signals)
+        - Receive and transmit enabled
+  */
+  USART_InitStructure.USART_BaudRate = 115200;
+  USART_InitStructure.USART_WordLength = USART_WordLength_8b;
+  USART_InitStructure.USART_StopBits = USART_StopBits_1;
+  USART_InitStructure.USART_Parity = USART_Parity_No;
+  USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
+  USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
+
+  STM_EVAL_COMInit(COM1, &USART_InitStructure);
+  USART_DMACmd(EVAL_COM1, USART_DMAReq_Rx, ENABLE);
+  
+  NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
+  
+  /* Enable the USARTy_DMA1_IRQn Interrupt */
+  NVIC_InitStructure.NVIC_IRQChannel = USARTy_DMA1_IRQn;
+  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
+  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
+  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+  NVIC_Init(&NVIC_InitStructure);
+
+  /* Enable the EXTI9_5  Interrupt */
+  NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
+  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
+  NVIC_Init(&NVIC_InitStructure);
+    
+  while (1)
+  {
+    if(LowPowerMode == 1)
+    {
+
+      STM_EVAL_LEDOff(LED2);
+      STM_EVAL_LEDOff(LED3);
+
+      /* Request to enter WFI mode */
+      __WFI();
+      LowPowerMode = 0;
+    }
+
+    Delay(0xFFFFF);
+    STM_EVAL_LEDToggle(LED1);
+  }
+}
+
+/**
+  * @brief  Configures the different system clocks
+  * @param  None
+  * @retval None
+  */
+void RCC_Configuration(void)
+{ 
+  /* DMA1 clock enable */
+  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
+}
+
+/**
+  * @brief  Configures the used DMA Channel.
+  * @param  None
+  * @retval None
+  */
+void DMA_Configuration(void)
+{
+  DMA_InitTypeDef  DMA_InitStructure;
+
+  /* USARTy_DMA1_Channel Config */
+  DMA_DeInit(USARTy_DMA1_Channel);
+  DMA_InitStructure.DMA_PeripheralBaseAddr = USARTy_DR_Address;
+  DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)DST_Buffer;
+  DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
+  DMA_InitStructure.DMA_BufferSize = 10;
+  DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
+  DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
+  DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
+  DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
+  DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
+  DMA_InitStructure.DMA_Priority = DMA_Priority_High;
+  DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
+  DMA_Init(USARTy_DMA1_Channel, &DMA_InitStructure);
+
+  /* Enable USARTy_DMA1_Channel Transfer complete interrupt */
+  DMA_ITConfig(USARTy_DMA1_Channel, DMA_IT_TC, ENABLE);
+  
+  /* USARTy_DMA1_Channel enable */
+  DMA_Cmd(USARTy_DMA1_Channel, ENABLE);
+}
+
+/**
+  * @brief  Compares two buffers.
+  * @param  pBuffer1, pBuffer2: buffers to be compared.
+  * @param  BufferLength: buffer's length
+  * @retval 0: pBuffer1 identical to pBuffer2
+  *         1: pBuffer1 differs from pBuffer2
+  */
+uint8_t Buffercmp16(uint16_t* pBuffer1, uint16_t* pBuffer2, uint16_t BufferLength)
+{
+  while(BufferLength--)
+  {
+    if(*pBuffer1 != *pBuffer2)
+    {
+      return 1;
+    }
+
+    pBuffer1++;
+    pBuffer2++;
+  }
+  return 0;
+}
+
+/**
+  * @brief  Inserts a delay time.
+  * @param  nCount: specifies the delay time length.
+  * @retval None
+  */
+void Delay(__IO uint32_t nCount)
+{
+  for(; nCount != 0; nCount--);
+}
+
+#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****/