diff libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/ADC/RegSimul_DualMode/main.c @ 0:c59513fd84fb

Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/ADC/RegSimul_DualMode/main.c	Mon Oct 03 21:19:15 2011 +1030
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+/**
+  ******************************************************************************
+  * @file    ADC/RegSimul_DualMode/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"
+
+/** @addtogroup STM32F10x_StdPeriph_Examples
+  * @{
+  */
+
+/** @addtogroup ADC_RegSimul_DualMode
+  * @{
+  */ 
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+#define ADC1_DR_Address    ((uint32_t)0x4001244C)
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+ADC_InitTypeDef ADC_InitStructure;
+DMA_InitTypeDef DMA_InitStructure;
+__IO uint32_t ADC_DualConvertedValueTab[16];
+    
+/* Private function prototypes -----------------------------------------------*/
+void RCC_Configuration(void);
+void GPIO_Configuration(void);
+  
+/* 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
+     */     
+       
+  /* System clocks configuration ---------------------------------------------*/
+  RCC_Configuration();
+
+  /* GPIO configuration ------------------------------------------------------*/
+  GPIO_Configuration();
+
+  /* DMA1 channel1 configuration ----------------------------------------------*/
+  DMA_DeInit(DMA1_Channel1);
+  DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)ADC1_DR_Address;
+  DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)ADC_DualConvertedValueTab;
+  DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
+  DMA_InitStructure.DMA_BufferSize = 16;
+  DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
+  DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
+  DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Word;
+  DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Word;
+  DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
+  DMA_InitStructure.DMA_Priority = DMA_Priority_High;
+  DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
+  DMA_Init(DMA1_Channel1, &DMA_InitStructure);
+  /* Enable DMA1 Channel1 */
+  DMA_Cmd(DMA1_Channel1, ENABLE);
+
+  /* ADC1 configuration ------------------------------------------------------*/
+  ADC_InitStructure.ADC_Mode = ADC_Mode_RegSimult;
+  ADC_InitStructure.ADC_ScanConvMode = ENABLE;
+  ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
+  ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
+  ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
+  ADC_InitStructure.ADC_NbrOfChannel = 2;
+  ADC_Init(ADC1, &ADC_InitStructure);
+  /* ADC1 regular channels configuration */ 
+  ADC_RegularChannelConfig(ADC1, ADC_Channel_14, 1, ADC_SampleTime_239Cycles5);    
+  ADC_RegularChannelConfig(ADC1, ADC_Channel_17, 2, ADC_SampleTime_239Cycles5);
+  /* Enable ADC1 DMA */
+  ADC_DMACmd(ADC1, ENABLE);
+
+  /* ADC2 configuration ------------------------------------------------------*/
+  ADC_InitStructure.ADC_Mode = ADC_Mode_RegSimult;
+  ADC_InitStructure.ADC_ScanConvMode = ENABLE;
+  ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
+  ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
+  ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
+  ADC_InitStructure.ADC_NbrOfChannel = 2;
+  ADC_Init(ADC2, &ADC_InitStructure);
+  /* ADC2 regular channels configuration */ 
+  ADC_RegularChannelConfig(ADC2, ADC_Channel_11, 1, ADC_SampleTime_239Cycles5);
+  ADC_RegularChannelConfig(ADC2, ADC_Channel_12, 2, ADC_SampleTime_239Cycles5);
+  /* Enable ADC2 external trigger conversion */
+  ADC_ExternalTrigConvCmd(ADC2, ENABLE);
+
+  /* Enable ADC1 */
+  ADC_Cmd(ADC1, ENABLE);
+  /* Enable Vrefint channel17 */
+  ADC_TempSensorVrefintCmd(ENABLE);
+
+  /* Enable ADC1 reset calibration register */   
+  ADC_ResetCalibration(ADC1);
+  /* Check the end of ADC1 reset calibration register */
+  while(ADC_GetResetCalibrationStatus(ADC1));
+
+  /* Start ADC1 calibration */
+  ADC_StartCalibration(ADC1);
+  /* Check the end of ADC1 calibration */
+  while(ADC_GetCalibrationStatus(ADC1));
+
+  /* Enable ADC2 */
+  ADC_Cmd(ADC2, ENABLE);
+
+  /* Enable ADC2 reset calibration register */   
+  ADC_ResetCalibration(ADC2);
+  /* Check the end of ADC2 reset calibration register */
+  while(ADC_GetResetCalibrationStatus(ADC2));
+
+  /* Start ADC2 calibration */
+  ADC_StartCalibration(ADC2);
+  /* Check the end of ADC2 calibration */
+  while(ADC_GetCalibrationStatus(ADC2));
+
+  /* Start ADC1 Software Conversion */ 
+  ADC_SoftwareStartConvCmd(ADC1, ENABLE);
+
+  /* Test on DMA1 channel1 transfer complete flag */
+  while(!DMA_GetFlagStatus(DMA1_FLAG_TC1));
+  /* Clear DMA1 channel1 transfer complete flag */
+  DMA_ClearFlag(DMA1_FLAG_TC1);
+
+  while (1)
+  {
+  }
+}
+
+/**
+  * @brief  Configures the different system clocks.
+  * @param  None
+  * @retval None
+  */
+void RCC_Configuration(void)
+{
+  /* ADCCLK = PCLK2/4 */
+  RCC_ADCCLKConfig(RCC_PCLK2_Div4);
+  /* Enable peripheral clocks ------------------------------------------------*/
+  /* Enable DMA1 clock */
+  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
+
+  /* Enable ADC1, ADC2 and GPIOC clock */
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 | RCC_APB2Periph_ADC2 |
+                         RCC_APB2Periph_GPIOC, ENABLE);
+}
+
+/**
+  * @brief  Configures the different GPIO ports.
+  * @param  None
+  * @retval None
+  */
+void GPIO_Configuration(void)
+{
+  GPIO_InitTypeDef GPIO_InitStructure;
+
+  /* Configure PC.01, PC.02 and PC.04 (ADC Channel11, Channel12 and Channel14)
+    as analog input ----------------------------------------------------------*/
+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_4;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
+  GPIO_Init(GPIOC, &GPIO_InitStructure);
+}
+
+#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****/