From afbb4cc73c44b6321cae39dbe46b97155805097d Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Sun, 13 Dec 2015 21:03:11 +0100 Subject: wip --- .../ADC/RegSimul_DualMode/main.c | 219 +++++++++++++++++++++ 1 file changed, 219 insertions(+) create mode 100644 tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/ADC/RegSimul_DualMode/main.c (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/ADC/RegSimul_DualMode/main.c') diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/ADC/RegSimul_DualMode/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/ADC/RegSimul_DualMode/main.c new file mode 100644 index 0000000..c6d474d --- /dev/null +++ b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/ADC/RegSimul_DualMode/main.c @@ -0,0 +1,219 @@ +/** + ****************************************************************************** + * @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. + * + *

© COPYRIGHT 2011 STMicroelectronics

+ ****************************************************************************** + */ + +/* 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****/ -- cgit v1.2.3