diff options
author | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:24:18 +0100 |
---|---|---|
committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:29:25 +0100 |
commit | 40e04e3772726829d66c12e69f24b03920d79c67 (patch) | |
tree | 636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DAC/DualModeDMA_SineWave/readme.txt | |
parent | 2fff65aed2477a503c72629d27e2a330d30c02d1 (diff) | |
download | stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.gz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.bz2 stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.xz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.zip |
o Moving tinyprintf and stm libraries under thirdparty.
Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DAC/DualModeDMA_SineWave/readme.txt')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DAC/DualModeDMA_SineWave/readme.txt | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DAC/DualModeDMA_SineWave/readme.txt b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DAC/DualModeDMA_SineWave/readme.txt deleted file mode 100644 index 1e5c19e..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/DAC/DualModeDMA_SineWave/readme.txt +++ /dev/null @@ -1,104 +0,0 @@ -/** - @page DAC_DualModeDMA_SineWave DAC dual mode sine wave example - - @verbatim - ******************** (C) COPYRIGHT 2011 STMicroelectronics ******************* - * @file DAC/DualModeDMA_SineWave/readme.txt - * @author MCD Application Team - * @version V3.5.0 - * @date 08-April-2011 - * @brief Description of the DAC dual mode sine wave 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 DAC dual channel mode with DMA to generate sine -waves on both DAC channels outputs. - -Both DAC channels conversions are configured to be triggered by TIM2 TRGO triggers -and without noise/triangle wave generation. 12bit right data alignment is selected -since we choose to access DAC_DHR12RD register. DMA2 channel4 is configured to -transfer continuously, word by word, a 32-word buffer to the dual DAC register -DAC_DHR12RD. - -The transferred 32buffer is made to have a sine wave generation on each DAC channel -output. Both DAC channels are then enabled. Only DAC channel2 DMA capability is enabled. - -Once TIM2 is enabled, each TIM2 TRGO update event generate a DMA request which -transfer data to the dual DAC register and DAC conversion is started. The sine -waves can be visualized by connecting both PA.04 and PA.05 pins to an oscilloscope. - - -@par Directory contents - - - DAC/DualModeDMA_SineWave/stm32f10x_conf.h Library Configuration file - - DAC/DualModeDMA_SineWave/stm32f10x_it.c Interrupt handlers - - DAC/DualModeDMA_SineWave/stm32f10x_it.h Header for stm32f10x_it.c - - DAC/DualModeDMA_SineWave/main.c Main program - - DAC/DualModeDMA_SineWave/system_stm32f10x.c STM32F10x system source file - -@par Hardware and Software environment - - - This example runs on STM32F10x Connectivity line, High-Density, High-Density - Value line, XL-Density, Medium-Density Value line and Low-Density Value line - Devices. - - - This example has been tested with STMicroelectronics STM32100E-EVAL - (High-Density Value line), STM32100B-EVAL (Medium-Density Value line), - STM3210C-EVAL (Connectivity line) and STM3210E-EVAL (High-Density and XL-Density) - evaluation boards and can be easily tailored to any other supported device - and development board. - - - STM32100E-EVAL Set-up - - Connect PA.04 and PA.05 pins to an oscilloscope - - - STM32100B-EVAL Set-up - - Connect PA.04 and PA.05 pins to an oscilloscope - - - STM3210C-EVAL Set-up - - Only PA.04 can be monitored on an oscilloscope, PA.05 is used by other - module (Motor control connector) that prevents to have DAC channel output - on it. However, if you don't use Motor control connector, you can remove - the 0ohm resistor R84 and thus PA.05 can be used for DAC output. - @note Make shure that jumper JP15 is open. - - - STM3210E-EVAL Set-up - - Connect PA.04 and PA.05 pins to an oscilloscope - - -@par How to use it ? - -In order to make the program work, you must do the following : - - Copy all source files from this example folder to the template folder under - Project\STM32F10x_StdPeriph_Template - - Open your preferred toolchain - - Rebuild all files and load your image into target memory - - Run the example - -@note - - Low-density Value line devices are STM32F100xx microcontrollers where the - Flash memory density ranges between 16 and 32 Kbytes. - - Low-density devices are STM32F101xx, STM32F102xx and STM32F103xx - microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes. - - Medium-density Value line devices are STM32F100xx microcontrollers where - the Flash memory density ranges between 64 and 128 Kbytes. - - Medium-density devices are STM32F101xx, STM32F102xx and STM32F103xx - microcontrollers where the Flash memory density ranges between 64 and 128 Kbytes. - - High-density devices are STM32F101xx and STM32F103xx microcontrollers where - the Flash memory density ranges between 256 and 512 Kbytes. - - High-density Value line devices are STM32F100xx microcontrollers where - the Flash memory density ranges between 256 and 512 Kbytes. - - XL-density devices are STM32F101xx and STM32F103xx microcontrollers where - the Flash memory density ranges between 512 and 1024 Kbytes. - - Connectivity line devices are STM32F105xx and STM32F107xx microcontrollers. - - * <h3><center>© COPYRIGHT 2011 STMicroelectronics</center></h3> - */ |