3ADCs_DMA

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开发工具:MDK
文件大小:1489KB
下载次数:0
上传日期:2017-11-09 08:53:59
上 传 者探索者2017
说明:  3通道ADC转换,与DMA并用,同时读取数据
(three channel ADC, and read the data through DMA)

文件列表:
3ADCs_DMA\3ADCs_DMA.opt.bak (3109, 2011-10-28)
3ADCs_DMA\3ADCs_DMA.plg (215, 2011-05-08)
3ADCs_DMA\3ADCs_DMA.Uv2.bak (3142, 2011-05-08)
3ADCs_DMA\3ADCs_DMA.uvopt (80786, 2014-05-04)
3ADCs_DMA\3ADCs_DMA.uvproj (16586, 2014-05-04)
3ADCs_DMA\3ADCs_DMA_Opt.Bak (3109, 2011-10-15)
3ADCs_DMA\3ADCs_DMA_Target 1.dep (7622, 2014-05-04)
3ADCs_DMA\3ADCs_DMA_Uv2.Bak (3124, 2011-05-08)
3ADCs_DMA\3ADCs_DMA_uvopt.bak (80786, 2014-05-04)
3ADCs_DMA\lib\inc\misc.h (4951, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_adc.h (19558, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_bkp.h (7373, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_can.h (14289, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_crc.h (1980, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_dac.h (10271, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_dbgmcu.h (2980, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_dma.h (18790, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_exti.h (5833, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_flash.h (14446, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_fsmc.h (17276, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_gpio.h (15050, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_i2c.h (16923, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_iwdg.h (3677, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_pwr.h (4201, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_rcc.h (16258, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_rtc.h (3659, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_sdio.h (18598, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_spi.h (14896, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_tim.h (48768, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_usart.h (14483, 2009-04-07)
3ADCs_DMA\lib\inc\stm32f10x_wwdg.h (2785, 2009-04-07)
3ADCs_DMA\lib\src\misc.c (6874, 2009-04-07)
3ADCs_DMA\lib\src\stm32f10x_adc.c (46634, 2009-04-07)
3ADCs_DMA\lib\src\stm32f10x_bkp.c (8248, 2009-04-07)
3ADCs_DMA\lib\src\stm32f10x_can.c (30960, 2009-04-07)
3ADCs_DMA\lib\src\stm32f10x_crc.c (3340, 2009-04-07)
3ADCs_DMA\lib\src\stm32f10x_dac.c (13723, 2009-04-07)
3ADCs_DMA\lib\src\stm32f10x_dbgmcu.c (4310, 2009-04-07)
3ADCs_DMA\lib\src\stm32f10x_dma.c (27362, 2009-04-07)
3ADCs_DMA\lib\src\stm32f10x_exti.c (6801, 2009-04-07)
... ...

/** @page ADC_3ADCs_DMA ADC_3ADCs_DMA @verbatim ******************** (C) COPYRIGHT 2009 STMicroelectronics ******************* * @file ADC/3ADCs_DMA/readme.txt * @author MCD Application Team * @version V3.0.0 * @date 04/06/2009 * @brief Description of the 3ADCs DMA example. ****************************************************************************** * 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. ****************************************************************************** @endverbatim @par Example Description This example describes how to use the 3 ADCs in independant conversions. Two of them; ADC1 and ADC3 are transfering continuously converted data using DMA while ADC2 converted data are stored using End of conversion interrupt. ADC1 is configured to converts continuously ADC channel14. Each time an end of conversion occurs the DMA1 transfers, in circular mode, the converted data from ADC1 DR register to the ADC1_ConvertedValue variable. ADC2 is configured to converts continuously ADC channel13. Each time an end of conversion occurs an end of conversion interrupt is generated and inside the interrupt routine the converted data are read from ADC2 DR register and stored into the ADC2_ConvertedValue variable. ADC3 is configured to converts continuously ADC channel12. Each time an end of conversion occurs the DMA2 transfers, in circular mode, the converted data from ADC3 DR register to the ADC3_ConvertedValue variable. The ADCs clocks are set to 14 MHz. The result of ADC1, ADC2 and ADC3 conversion is monitored through the three variables: ADC1ConvertedValue, ADC2ConvertedValue and ADC3ConvertedValue. @par Directory contents - ADC/3ADCs_DMA/stm32f10x_conf.h Library Configuration file - ADC/3ADCs_DMA/stm32f10x_it.c Interrupt handlers - ADC/3ADCs_DMA/stm32f10x_it.h Interrupt handlers header file - ADC/3ADCs_DMA/main.c Main program @par Hardware and Software environment - This example runs only on STM32F10x High-Density Devices. - This example has been tested with STMicroelectronics STM3210E-EVAL (STM32F10x High-Density) evaluation board and can be easily tailored to any other supported device and development board. - STM3210E-EVAL Set-up - Connect a variable power supply 0-3.3V to ADC Channel12 mapped on pin PC.02 - Connect a variable power supply 0-3.3V to ADC Channel13 mapped on pin PC.03 - Connect a variable power supply 0-3.3V to ADC Channel14 mapped on pin PC.04 (potentiometer RV1 on STM3210E-EVAL board) @par How to use it ? In order to make the program work, you must do the following : - Create a project and setup all project configuration - Add the required Library files : - stm32f10x_adc.c - stm32f10x_dma.c - stm32f10x_flash.c - stm32f10x_gpio.c - stm32f10x_rcc.c - misc.c - Edit stm32f10x.h file to select the device you are working on (#define STM32F10X_HD, in this case). @b Tip: You can tailor the provided project template to run this example, for more details please refer to "stm32f10x_stdperiph_lib_um.chm" user manual; select "Peripheral Examples" then follow the instructions provided in "How to proceed" section. - Link all compiled files and load your image into target memory - Run the example @note - Low-density devices are STM32F101xx and STM32F103xx microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes. - Medium-density devices are STM32F101xx and STM32F103xx microcontrollers where the Flash memory density ranges between 32 and 128 Kbytes. - High-density devices are STM32F101xx and STM32F103xx microcontrollers where the Flash memory density ranges between 256 and 512 Kbytes. *

© COPYRIGHT 2009 STMicroelectronics

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