NVIC

所属分类:单片机开发
开发工具:Others
文件大小:44KB
下载次数:8
上传日期:2011-07-03 17:26:56
上 传 者akarmy
说明:  keil对STM ARM单片机编程,实现中断向量功能控制,连接在三个时钟上,并用中断来触发LED
(keil on STM ARM microcontroller programming, interrupt vector control function, connected to three clock, and interrupt trigger with LED)

文件列表:
NVIC\Inc\platform_config.h (2234, 2008-11-04)
NVIC\Inc\stm32f10x_conf.h (6287, 2008-12-15)
NVIC\Inc\stm32f10x_tim.h (47203, 2008-07-05)
NVIC\Listing\cortexm3_macro.lst (27679, 2009-02-18)
NVIC\Listing\NVIC.map (73488, 2009-02-18)
NVIC\Listing\stm32f10x_vector.lst (42493, 2009-02-18)
NVIC\Project\NVIC.Uv2 (3501, 2008-12-15)
NVIC\Src\main.c (11714, 2008-12-24)
NVIC\Src\stm32f10x_it.c (30479, 2008-12-15)
NVIC\Src\stm32f10x_tim.c (131091, 2008-07-05)
NVIC\Inc (0, 2011-07-03)
NVIC\Listing (0, 2011-07-03)
NVIC\Project (0, 2011-07-03)
NVIC\Read_Me (0, 2011-07-03)
NVIC\Run_In_Flash (0, 2011-02-09)
NVIC\Src (0, 2011-07-03)
NVIC (0, 2011-07-03)

/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** * File Name : readme.txt * Author : MCD Application Team * Version : V2.0.1 * Date : 06/13/2008 * Description : Description of the NVIC IRQ Channels 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. *******************************************************************************/ Example description =================== This example demontrates the use of the Nested Vectored Interrupt Controller (NVIC) IRQ Channels configuration: - Configuration of 3 TIM (TIM2..TIM4)timers to generate an interrupt on each counter update event. - The three timers are linked to their correspondant Update IRQ channel. - Assignment of a ascendant IRQ priority for each IRQ channel : TIM2 has a preemption priority of 0 and TIM4 has a preemption priority of 2. - In each interrupt routine: - TIM2 toggles a LED1 each 1s - TIM3 toggles a LED2 each 2s - TIM4 toggles a LED3 each 3s Directory contents ================== stm32f10x_conf.h Library Configuration file stm32f10x_it.c Interrupt handlers stm32f10x_it.h Interrupt handlers header file main.c Main program Hardware environment ==================== This example runs on STMicroelectronics STM3210B-EVAL and STM3210E-EVAL evaluation boards and can be easily tailored to any other hardware. To select the STMicroelectronics evaluation board used to run the example, uncomment the corresponding line in platform_config.h file. + STM3210B-EVAL - Use LD1, LD2 and LD3 leds connected respectively to PC.06, PC.07 and PC.08 + STM3210E-EVAL - Use LD1, LD2 and LD3 leds connected respectively to PF.06, PF0.7 and PF.08 How to use it ============= In order to make the program work, you must do the following : - Create a project and setup all your toolchain's start-up files - Compile the directory content files and required Library files : + stm32f10x_lib.c + stm32f10x_gpio.c + stm32f10x_rcc.c + stm32f10x_nvic.c + stm32f10x_tim.c + stm32f10x_flash.c - Link all compiled files and load your image into target memory - Run the example ******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE******

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