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diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/EXTI/EXTI_Config/readme.txt b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/EXTI/EXTI_Config/readme.txt new file mode 100644 index 0000000..6e779d0 --- /dev/null +++ b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/EXTI/EXTI_Config/readme.txt @@ -0,0 +1,126 @@ +/** + @page EXTI_Config EXTI configuration example + + @verbatim + ******************** (C) COPYRIGHT 2011 STMicroelectronics ******************* + * @file EXTI/EXTI_Config/readme.txt + * @author MCD Application Team + * @version V3.5.0 + * @date 08-April-2011 + * @brief Description of the EXTI configuration 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 shows how to configure external interrupt lines. +In this example, 2 EXTI lines (EXTI0 and EXTI8 or EXTI9) are configured +to generate an interrupt on each rising or falling edge. In the interrupt routine +a led connected to a specific GPIO pin is toggled. + +In this example: + - EXTI0 is mapped to PA.00 + - EXTI8 is mapped to PG.08 + - EXTI9 is mapped to PB.09 + +After EXTI configuration, a software interrupt is generated on the EXTI0 toggles LED1. +After that, + when rising edge is detected on EXTI0, LED1 toggles + when falling edge is detected on EXTI8, LED2 toggles + when falling edge is detected on EXTI9, LED2 toggles + + +If any STM3210XX-EVAL is used, + when Wakeup push-button is pressed, LED1 toggles + when Key push-button is pressed, LED2 toggles + +In this example, EXTI0_Config() function can be substituted by +STM_EVAL_PBInit(Button_WAKEUP, Mode_EXTI) and EXTI9_5_Config() by +STM_EVAL_PBInit(Button_KEY, Mode_EXTI) provided in the STM3210XX-EVAL driver. + + +@par Directory contents + + - EXTI/EXTI_Config/stm32f10x_conf.h Library Configuration file + - EXTI/EXTI_Config/stm32f10x_it.h Interrupt handlers header file + - EXTI/EXTI_Config/stm32f10x_it.c Interrupt handlers + - EXTI/EXTI_Config/main.c Main program + - EXTI/EXTI_Config/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, Medium-Density, XL-Density, Medium-Density Value line, Low-Density + 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), STM3210E-EVAL (High-Density and XL-Density) and STM3210B-EVAL + (Medium-Density) evaluation boards and can be easily tailored to any other + supported device and development board. + To select the STMicroelectronics evaluation board used to run the example, + uncomment the corresponding line in stm32_eval.h file (under Utilities\STM32_EVAL) + + - STM32100E-EVAL Set-up + - Use LED1 and LED2 connected to PF.06 and PF.07 pin + - Use the Key push-button connected to pin PG.08 (EXTI Line8). + - Use the Wakeup push-button connected to pin PA.00 (EXTI Line0). + @note the jumper JP4 must be not fit to be able to use the Wakeup push-button + + - STM32100B-EVAL Set-up + - Use LED1 and LED2 connected to PC.06 and PC.07 pin + - Use the Key push-button connected to pin PB.09 (EXTI Line9). + - Use the Wakeup push-button connected to pin PA.00 (EXTI Line0). + + - STM3210C-EVAL Set-up + - Use LED1 and LED2 connected to PD.07 and PD.13 pin + - Use the Key push-button connected to pin PB.09 (EXTI Line9). + - Use the Wakeup push-button connected to pin PA.00 (EXTI Line0). Make sure + that the Jumper 14 is in position 2<->3. + + - STM3210E-EVAL Set-up + - Use LED1 and LED2 connected to PF.06 and PF.07 pin + - Use the Key push-button connected to pin PG.08 (EXTI Line8). + - Use the Wakeup push-button connected to pin PA.00 (EXTI Line0). + @note the jumper JP4 must be not fit to be able to use the Wakeup push-button + + - STM3210B-EVAL Set-up + - Use LED1 and LED2 connected to PC.06 and PC.07 pin + - Use the Key push-button connected to pin PB.09 (EXTI Line9). + - Use the Wakeup push-button connected to pin PA.00 (EXTI Line0). + +@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> + */ |