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******
近期下载者:
相关文件:
收藏者: