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diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/readme.txt b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/readme.txt deleted file mode 100644 index a913145..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/I2S/Interrupt/readme.txt +++ /dev/null @@ -1,117 +0,0 @@ -/** - @page I2S_Interrupt I2S Interrupt example - - @verbatim - ******************** (C) COPYRIGHT 2011 STMicroelectronics ******************* - * @file I2S/Interrupt/readme.txt - * @author MCD Application Team - * @version V3.5.0 - * @date 08-April-2011 - * @brief Description of the I2S Interrupt 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 provides a description of how to set a communication between two -SPIs in I2S mode using interrupts and performing a transfer from Master to Slave. - -In the first step, I2S3 is configured as master transmitter and I2S2 as slave -reliever and both are in Philips standard configuration with 16bit extended to -32 bit data packet and 48KHz audio frequency. - -The I2S3 transmit interrupt and the I2S2 receive interrupt are both enabled. And -in these interrupts subroutines, the I2S3_Buffer_Tx is transmitted and the received -values are loaded in the I2S2_Buffer_Rx buffer. Only the significant 16 MSBs are -sent and received, while the 32 packet remaining 16 LSBs are filled with 0 values -and don't generate any interrupt. - -Once the transfer is completed a comparison is done and TransferStatus1 gives the -data transfer status where it is PASSED if transmitted and received data are the -same otherwise it is FAILED. - -In the second step both peripherals are configured in I2S Philips standard 24 bits -data length in 32 bits packets and 16KHz audio frequency. The interrupts are -enabled and the transfer is performed from the I2S3 master to the I2S2 slave. -The 24 bits are transmitted then the 8 remaining LSBs are filled automatically -with 0 values. - -Once the transfer is completed a comparison is done (on the 24 MSBs only, the 8 -LSBs are replaced by 0) and TransferStatus2 gives the data transfer status where -it is PASSED if transmitted and received data are the same otherwise it is FAILED. - -@par Directory contents - - - I2S/Interrupt/stm32f10x_conf.h Library Configuration file - - I2S/Interrupt/stm32f10x_it.c Interrupt handlers - - I2S/Interrupt/stm32f10x_it.h Header for stm32f10x_it.c - - I2S/Interrupt/main.c Main program - - I2S/Interrupt/system_stm32f10x.c STM32F10x system source file - -@par Hardware and Software environment - - - This example runs on STM32F10x High-Density, XL-Density and Connectivity Line - Devices. - - - This example has been tested with STMicroelectronics STM3210E-EVAL (High-Density - and XL-Density) and STM3210C-EVAL (Connectivity Line) evaluation boards - and can be easily tailored to any other supported device and development board. - - - STM3210C-EVAL Set-up - - Connect I2S2 WS (PB.12) pin to I2S3 WS (PA.04) pin - - Connect I2S2 CK (PB.13) pin to I2S3 CK (PC.10) pin - - Connect I2S2 SD (PB.15) pin to I2S3 SD (PC.12) pin - - - STM3210E-EVAL Set-up - - Connect I2S2 WS (PB.12) pin to I2S3 WS (PA.15) pin - - Connect I2S2 CK (PB.13) pin to I2S3 CK (PB.03) pin - - Connect I2S2 SD (PB.15) pin to I2S3 SD (PB.05) pin - -Since some SPI3/I2S3 pins are shared with JTAG pins (SPI3_NSS/I2S3_WS with JTDI -and SPI3_SCK/I2S3_CK with JTDO), they are not controlled by the I/O controller -and are reserved for JTAG usage (after each Reset). -For this purpose prior to configure the SPI3/I2S3 pins: -- For STM32F10x High-Density devices, the user has to disable the JTAG and use - the SWD interface (when debugging the application), or disable both JTAG/SWD - interfaces (for standalone application). -- For STM32F10x Connectivity Line devices, the user can use the solution above - (SWD or disable both JTAG and SWD), or it is possible to remap the SPI3 pins - on {PC10, PC11, PC12, PA4} GPIO pins in order to avoid the conflict with JTAG - pins (and it is possible in this case to use JTAG interface). This remap is - used for STM3210C-EVAL evaluation boards in this example. - -@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 Value line devices are STM32F100xx microcontrollers where - the Flash memory density ranges between 256 and 512 Kbytes. - - High-density devices are STM32F101xx and STM32F103xx 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> - */ |