串口收发实验.docx

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1、11.串口收发实验：/*Includes------------------------------------------------------------------*/#include"stm32f10x.h"#include"platform_config.h"/**@addtogroupSTM32F10x_StdPeriph_Examples*@{*//**@addtogroupUSART_Interrupt*@{*/GPIO_InitTypeDefGPIO_InitStructure;/*P

2、rivatetypedef-----------------------------------------------------------*/typedefenum{FAILED=0,PASSED=!FAILED}TestStatus;/*Privatedefine------------------------------------------------------------*/#defineTxBufferSize1(countof(TxBuffer1)-1)#defineTxBuffer

3、Size2(countof(TxBuffer2)-1)#defineRxBufferSize1TxBufferSize2#defineRxBufferSize2TxBufferSize1/*Privatemacro-------------------------------------------------------------*/#definecountof(a)(sizeof(a)/sizeof(*(a)))/*Privatevariables--------------------------

4、-------------------------------*/USART_InitTypeDefUSART_InitStructure;uint8_tTxBuffer1[]="串口中断收发示例:串口1->串口2(中断收发)";uint8_tTxBuffer2[]="串口中断收发示例:串口2->串口1(中断收发)";uint8_tRxBuffer1[RxBufferSize1];uint8_tRxBuffer2[RxBufferSize2];__IOuint8_tTxCounter1=0x00;__IO

5、uint8_tTxCounter2=0x00;__IOuint8_tRxCounter1=0x00;__IOuint8_tRxCounter2=0x00;uint8_tNbrOfDataToTransfer1=TxBufferSize1;uint8_tNbrOfDataToTransfer2=TxBufferSize2;uint8_tNbrOfDataToRead1=RxBufferSize1;uint8_tNbrOfDataToRead2=RxBufferSize2;__IOTestStatusTran

6、sferStatus1=FAILED;__IOTestStatusTransferStatus2=FAILED;/*Privatefunctionprototypes-----------------------------------------------*/voidRCC_Configuration(void);voidGPIO_Configuration(void);voidNVIC_Configuration(void);TestStatusBuffercmp(uint8_t*pBuffer1,

7、uint8_t*pBuffer2,uint16_tBufferLength);/*Privatefunctions---------------------------------------------------------*//***@briefMainprogram*@paramNone*@retvalNone*/intmain(void){/*!

8、ughSystemInit()functionwhichiscalledfromstartupfile(startup_stm32f10x_xx.s)beforetobranchtoapplicationmain.ToreconfigurethedefaultsettingofSystemInit()function,refertosystem_stm32f10x.cfile*//*SystemClocksConfigurat