stm32串口代码

板上的8 个按键分别分别代表数字1-8，每按下一个按键将结果通过串口发 送到PC 机上显示； 使用两个定时器模块，分别定时为1ms 和100ms 产生中断，使用它们分别 产生1s 的定时时间，将时间分别显示到数码管上； 外接PS/2 小键盘，将按键的值通过串口显示到PC 机上

//*
//*********************************************************************************************************
//*
//*                                                 LOGO
//*
//*
//* 文 件 名 : stm3210x_vector.c
//*
//* 文件描述 : STM32系统向量表
//*
//* 作    者 : 
//* 版    本 : 
//* 编 译 器 : IAR EWARM 5.20
//*********************************************************************************************************
//*

#include “stm32f10x_lib.h“
#include “stm32f10x_it.h“

typedef void（ *intfunc ）（ void ）;
typedef union { intfunc __fun; void * __ptr; } intvec_elem;

#pragma language=extended
#pragma segment=“CSTACK“

void __iar_program_start（ void ）;

#pragma location = “.intvec“
// STM32F10x向量表
const intvec_elem __vector_table[] =
{
  { .__ptr = __sfe（ “CSTACK“ ） }           // 00 堆栈
  __iar_program_start                      // 01 复位
  NMIException                             // 02
  HardFaultException                       // 03 
  MemManageException                       // 04
  BusFaultException                        // 05
  UsageFaultException                      // 06
  0 0 0 0                               // 07 08 09 10保留
  SVCHandler                               // 11
  DebugMonitor                             // 12
  0                                        // 13 保留
  OS_CPU_PendSVHandler                     // 14 PendSV 用于系统调度
  OS_CPU_SysTickHandler                    // 15 系统Tick
  WWDG_IRQHandler                          // 16
  PVD_IRQHandler                           // 17
  TAMPER_IRQHandler                        // 18
  RTC_IRQHandler                           // 19
  FLASH_IRQHandler                         // 20
  RCC_IRQHandler                           // 21
  EXTI0_IRQHandler                         // 22
  EXTI1_IRQHandler                         // 23
  EXTI2_IRQHandler                         // 24
  EXTI3_IRQHandler                         // 25
  EXTI4_IRQHandler                         // 26
  DMA1_Channel1_IRQHandler                 // 27
  DMA1_Channel2_IRQHandler                 // 28
  DMA1_Channel3_IRQHandler                 // 29
  DMA1_Channel4_IRQHandler                 // 30
  DMA1_Channel5_IRQHandler                 // 31
  DMA1_Channel6_IRQHandler                 // 32
  DMA1_Channel7_IRQHandler                 // 33
  ADC1_2_IRQHandler                        // 34
  USB_HP_CAN_TX_IRQHandler                 // 35
  USB_LP_CAN_RX0_IRQHandler                // 36
  CAN_RX1_IRQHandler                       // 37
  CAN_SCE_IRQHandler                       // 38
  EXTI9_5_IRQHandler                       // 39
  TIM1_BRK_IRQHandler                      // 40
  TIM1_UP_IRQHandler                       // 41
  TIM1_TRG_COM_IRQHandler                  // 42
  TIM1_CC_IRQHandler                       // 43
  TIM2_IRQHandler                          // 44
  TIM3_IRQHandler                          // 45
  TIM

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      78468  2018-09-11 10:08  SUN1\project\Backup of gprs.ewp

     文件          3  2018-09-11 10:10  SUN1\project\BuildLog.log

     文件       7020  2018-09-13 10:10  SUN1\project\Debug\Exe\gprs.bin

     文件     123952  2018-09-13 10:10  SUN1\project\Debug\Exe\gprs.out

     文件      25139  2018-09-13 10:10  SUN1\project\Debug\Obj\BoardInit.o

     文件     970981  2018-09-13 10:10  SUN1\project\Debug\Obj\BoardInit.pbi

     文件      11859  2018-09-13 10:10  SUN1\project\Debug\Obj\BoardInit.pbi.xcl

     文件       2693  2018-09-13 10:10  SUN1\project\Debug\Obj\cortexm3_macro.o

     文件      18156  2011-01-13 21:03  SUN1\project\Debug\Obj\gprs.o

     文件          0  2018-09-13 10:10  SUN1\project\Debug\Obj\gprs.pbd

     文件          0  2018-09-13 10:07  SUN1\project\Debug\Obj\gprs.pbd.browse

     文件        552  2018-09-13 10:10  SUN1\project\Debug\Obj\gprs.pbd.linf

     文件          0  2018-09-13 08:39  SUN1\project\Debug\Obj\gprs.pbd.tmp

     文件        971  2011-01-22 23:05  SUN1\project\Debug\Obj\gprs.pbi

     文件    4039783  2018-09-13 08:39  SUN1\project\Debug\Obj\gprs.pbw

     文件      19724  2011-04-20 15:39  SUN1\project\Debug\Obj\Hex.o

     文件      32216  2011-02-13 20:48  SUN1\project\Debug\Obj\I2C.o

     文件       8576  2011-04-20 15:44  SUN1\project\Debug\Obj\led.o

     文件      23648  2018-09-13 10:10  SUN1\project\Debug\Obj\main.o

     文件     957025  2018-09-13 10:10  SUN1\project\Debug\Obj\main.pbi

     文件      11854  2018-09-13 10:10  SUN1\project\Debug\Obj\main.pbi.xcl

     文件      34760  2011-01-13 21:03  SUN1\project\Debug\Obj\pdu.o

     文件        969  2011-01-22 23:06  SUN1\project\Debug\Obj\pdu.pbi

     文件      11534  2018-09-13 10:10  SUN1\project\Debug\Obj\PS2.o

     文件     959034  2018-09-13 10:10  SUN1\project\Debug\Obj\PS2.pbi

     文件      11853  2018-09-13 10:10  SUN1\project\Debug\Obj\PS2.pbi.xcl

     文件     109648  2018-09-13 10:10  SUN1\project\Debug\Obj\stm32f10x_it.o

     文件     970925  2018-09-13 10:10  SUN1\project\Debug\Obj\stm32f10x_it.pbi

     文件      11862  2018-09-13 10:10  SUN1\project\Debug\Obj\stm32f10x_it.pbi.xcl

     文件       7678  2018-09-13 10:10  SUN1\project\Debug\Obj\stm32f10x_vector.o

............此处省略95个文件信息