随笔分类 -  DSP

关于DSP的资料
28335scififo中断接收与发送
摘要：#include "DSP28x_Project.h"// Device Headerfile and Examples Include File interrupt void scibTxFifoIsr(void);//fifo发送中断函数 interrupt void scibRxFifoIsr 阅读全文
posted @ 2016-01-31 21:02 luxiaolai 阅读(8921) 评论(1) 推荐(0)
28335sci中断接收
摘要：#include "DSP2833x_Device.h" // DSP2833x Headerfile Include File #include "DSP2833x_Examples.h" // DSP2833x Examples Include File void Init_Gpio(void) 阅读全文
posted @ 2016-01-31 20:57 luxiaolai 阅读(2241) 评论(0) 推荐(0)
28335外部中断
摘要：/*****************************************************************************Copyright: 2014,TkaiFile name: main.cDescription:28335外部中断测试Author: Vers... 阅读全文
posted @ 2014-05-27 20:31 luxiaolai 阅读(2519) 评论(0) 推荐(0)
28335timer
摘要：/*****************************************************************************Copyright: 2014,TkaiFile name: main.cDescription:28335定时器0中断测试Author: Ve... 阅读全文
posted @ 2013-11-06 21:16 luxiaolai 阅读(327) 评论(0) 推荐(0)
28335 AD 转换
摘要：#include "DSP2833x_Device.h"#include "DSP2833x_Examples.h"void Ad_init(void){InitSysCtrl();InitAdc();AdcRegs.ADCTRL1.bit.ACQ_PS=0;//ADC的采样窗口时间，较低的采样频率... 阅读全文
posted @ 2013-09-06 21:48 luxiaolai 阅读(3861) 评论(0) 推荐(0)
28335 sci fifo send
摘要：#include "DSP2833x_Device.h"#include "DSP2833x_Examples.h"char buf[]={0x30,0x32,0x34,0x35,0x67,0x23,0x45,0x56,0x30,0x32,0x34,0x35,0x67,0x23,0x45,0x56};void delay(void){longint i,j;for(j=0;j<2550;j++)for(i=0;i<2550;i++);}interrupt void send(void){int i;for(i=0;i<12;i++){S 阅读全文
posted @ 2013-09-02 20:44 luxiaolai 阅读(2844) 评论(0) 推荐(0)
DSP28335矩阵键盘的检测
摘要：#include "DSP2833x_Device.h"#include "DSP2833x_Examples.h"char temp;void gpio_init(void){EALLOW;GpioCtrlRegs.GPBMUX2.all=0x0000;GpioCtrlRegs.GPBDIR.bit.GPIO50=1;GpioCtrlRegs.GPBDIR.bit.GPIO49=1;GpioCtrlRegs.GPBDIR.bit.GPIO48=1;GpioCtrlRegs.GPBPUD.bit.GPIO53=1;GpioCtrlRegs.GPBPUD. 阅读全文
posted @ 2013-08-26 21:36 luxiaolai 阅读(1191) 评论(0) 推荐(0)
DSP28335的SPI发送
摘要：#include "DSP2833x_Device.h"#include "DSP2833x_Examples.h"unsigned char table[]={ 0xC0, //"0" 0xF9, //"1" 0xA4, //"2" 0xB0, //"3" 0x99, //"4" 0x92, //"5" 0x82, //"6" 0xF8, //"7" 0x80, //"8" 阅读全文
posted @ 2013-08-25 16:42 luxiaolai 阅读(6467) 评论(0) 推荐(0)
DSP280x的数模转换使用
摘要：/*****************************************************************************Copyright: 2013File name: main.cDescription: DSP280x的数模转换设计Author:Version: 1.0Date: 2013.07.23History: 无*****************************************************************************/#include "DSP280x_Device.h"#in 阅读全文
posted @ 2013-07-23 20:42 luxiaolai 阅读(1019) 评论(0) 推荐(0)
2808 SCI 中断接收
摘要：#include "DSP280x_Device.h"#include "DSP280x_Examples.h"void Init_Gpio(void){EALLOW;GpioCtrlRegs.GPAMUX1.all=0x0000;GpioCtrlRegs.GPADIR.all=0xffff;EDIS;}interrupt void Scia_init(void){GpioDataRegs.GPADAT.all=SciaRegs.SCIRXBUF.all;PieCtrlRegs.PIEACK.all=PIEACK_GROUP9;}void Init_Sc 阅读全文
posted @ 2013-05-27 21:31 luxiaolai 阅读(1309) 评论(0) 推荐(0)
2808 SCI中断发送
摘要：#include "DSP280x_Device.h"#include "DSP280x_Examples.h"char dat=0;void delay(void){long int i,j;for(i=0;i<10000;i++)for(j=0;j<1000;j++);}interrupt void Scia_init(void){SciaRegs.SCITXBUF=dat;while(SciaRegs.SCICTL2.bit.TXRDY==1);dat++;if(dat>255)dat=0;delay();PieCtrlRegs. 阅读全文
posted @ 2013-05-27 20:43 luxiaolai 阅读(604) 评论(0) 推荐(0)
2808 SCI 发送字节
摘要：#include "DSP280x_Device.h"#include "DSP280x_Examples.h"char dat=0;void Init_Sci(void){InitSysCtrl();InitSciGpio();SciaRegs.SCICCR.bit.SCICHAR=7;SciaRegs.SCICCR.bit.STOPBITS=0;SciaRegs.SCICTL1.bit.TXENA=1;SciaRegs.SCIHBAUD=0x01;SciaRegs.SCILBAUD=0x44;SciaRegs.SCICTL1.bit.SWRESET= 阅读全文
posted @ 2013-05-26 21:18 luxiaolai 阅读(287) 评论(0) 推荐(0)
查询实现SCI接收2808
摘要：#include "DSP280x_Device.h"#include "DSP280x_Examples.h"void Init(void){InitSysCtrl();InitSciGpio();SciaRegs.SCICCR.bit.SCICHAR=7;SciaRegs.SCICCR.bit.STOPBITS=0;SciaRegs.SCIHBAUD=0x01;SciaRegs.SCILBAUD=0x44;SciaRegs.SCICTL1.bit.RXENA=1;SciaRegs.SCICTL1.bit.SWRESET=1;}void Init_Gp 阅读全文
posted @ 2013-05-26 20:57 luxiaolai 阅读(266) 评论(0) 推荐(0)
2808 sci 接收中断
摘要：#include "DSP280x_Device.h"#include "DSP280x_Examples.h"char a=0xfe;void sci_init(void){InitSysCtrl();InitSciGpio();EALLOW;SciaRegs.SCICCR.bit.PARITYENA=0;SciaRegs.SCICCR.bit.STOPBITS=0;SciaRegs.SCICCR.bit.SCICHAR=7;SciaRegs.SCIHBAUD=0x01;SciaRegs.SCILBAUD=0x44;SciaRegs.SCICTL1.a 阅读全文
posted @ 2013-01-17 20:52 luxiaolai 阅读(335) 评论(0) 推荐(0)
2808外部中断
摘要：#include "DSP280x_Device.h"#include "DSP280x_Examples.h"void delay(void){int i,j;for(i=0;i<2550;i++)for(j=0;j<100;j++);}//外部中断服务程序interrupt void xint1(void){PieCtrlRegs.PIEACK.all = PIEACK_GROUP1;//清除中断标志位响应其它中断if(!GpioDataRegs.GPADAT.bit.GPIO26){delay();if(!GpioDataRegs.GP 阅读全文
posted @ 2013-01-16 21:23 luxiaolai 阅读(394) 评论(0) 推荐(0)
2808定时器中断
摘要：#include "DSP280x_Device.h"#include "DSP280x_Examples.h"//定时器中断报务程序interrupt void fuwu_timer0(void){GpioDataRegs.GPATOGGLE.all=0xffff;//将GPIO状态反转PieCtrlRegs.PIEACK.bit.ACK1=1;//清除中断位可响应其它中断}//定时器0初始化函数void init_timer0(void){InitSysCtrl();//初始化系统时钟看门狗等系统资源InitPieCtrl();//初始化系统中断向量 阅读全文
posted @ 2013-01-16 21:22 luxiaolai 阅读(360) 评论(0) 推荐(0)