【1213工作日志】ZYNQ的中断应用
/*
* main.c
*
* Created on: 2018年12月3日
* Author: xizi.cheng
*/
* main.c
*
* Created on: 2018年12月3日
* Author: xizi.cheng
*/
/*
* main.c
*
* Created on: 2018年10月7日
* Author: xizi.cheng
*/
/*
* main.c
*
* Created on: 2018年9月27日
* Author: xizi.cheng
*/
/*
* main.c
*
* Created on: 2016年11月12日
* Author: Administrator
*/
#include <stdio.h>
#include "xparameters.h"
#include "xil_io.h"
#include "sleep.h"
#include "xil_types.h"
#include "xscugic.h"
#include "xil_exception.h"
* main.c
*
* Created on: 2018年9月27日
* Author: xizi.cheng
*/
/*
* main.c
*
* Created on: 2016年11月12日
* Author: Administrator
*/
#include <stdio.h>
#include "xparameters.h"
#include "xil_io.h"
#include "sleep.h"
#include "xil_types.h"
#include "xscugic.h"
#include "xil_exception.h"
#define BASE_ADDR 0x43c00000
//int rec_data;
#define INT_CFG0_OFFSET 0x00000C00
//int rec_data;
#define INT_CFG0_OFFSET 0x00000C00
// Parameter definitions
#define SW1_INT_ID 61
#define SW2_INT_ID 62
#define SW3_INT_ID 63
#define INTC_DEVICE_ID XPAR_PS7_SCUGIC_0_DEVICE_ID
#define INT_TYPE_RISING_EDGE 0x03
#define INT_TYPE_HIGHLEVEL 0x01
#define INT_TYPE_MASK 0x03
#define SW1_INT_ID 61
#define SW2_INT_ID 62
#define SW3_INT_ID 63
#define INTC_DEVICE_ID XPAR_PS7_SCUGIC_0_DEVICE_ID
#define INT_TYPE_RISING_EDGE 0x03
#define INT_TYPE_HIGHLEVEL 0x01
#define INT_TYPE_MASK 0x03
static XScuGic INTCInst;
static void SW_intr_Handler(void *param);
static int IntcInitFunction(u16 DeviceId);
static int IntcInitFunction(u16 DeviceId);
static void SW_intr_Handler(void *param)
{
int sw_id = (int)param;
printf("SW%d int\n\r", sw_id);
Get_msg();
}
{
int sw_id = (int)param;
printf("SW%d int\n\r", sw_id);
Get_msg();
}
void IntcTypeSetup(XScuGic *InstancePtr, int intId, int intType)
{
int mask;
{
int mask;
intType &= INT_TYPE_MASK;
mask = XScuGic_DistReadReg(InstancePtr, INT_CFG0_OFFSET + (intId/16)*4);
mask &= ~(INT_TYPE_MASK << (intId%16)*2);
mask |= intType << ((intId%16)*2);
XScuGic_DistWriteReg(InstancePtr, INT_CFG0_OFFSET + (intId/16)*4, mask);
}
mask = XScuGic_DistReadReg(InstancePtr, INT_CFG0_OFFSET + (intId/16)*4);
mask &= ~(INT_TYPE_MASK << (intId%16)*2);
mask |= intType << ((intId%16)*2);
XScuGic_DistWriteReg(InstancePtr, INT_CFG0_OFFSET + (intId/16)*4, mask);
}
int IntcInitFunction(u16 DeviceId)
{
XScuGic_Config *IntcConfig;
int status;
{
XScuGic_Config *IntcConfig;
int status;
// Interrupt controller initialisation
IntcConfig = XScuGic_LookupConfig(DeviceId);
status = XScuGic_CfgInitialize(&INTCInst, IntcConfig, IntcConfig->CpuBaseAddress);
if(status != XST_SUCCESS) return XST_FAILURE;
IntcConfig = XScuGic_LookupConfig(DeviceId);
status = XScuGic_CfgInitialize(&INTCInst, IntcConfig, IntcConfig->CpuBaseAddress);
if(status != XST_SUCCESS) return XST_FAILURE;
// Call to interrupt setup
Xil_ExceptionRegisterHandler(XIL_EXCEPTION_ID_INT,
(Xil_ExceptionHandler)XScuGic_InterruptHandler,
&INTCInst);
Xil_ExceptionEnable();
Xil_ExceptionRegisterHandler(XIL_EXCEPTION_ID_INT,
(Xil_ExceptionHandler)XScuGic_InterruptHandler,
&INTCInst);
Xil_ExceptionEnable();
// Connect SW1~SW3 interrupt to handler
status = XScuGic_Connect(&INTCInst,
SW1_INT_ID,
(Xil_ExceptionHandler)SW_intr_Handler,
(void *)1);
if(status != XST_SUCCESS) return XST_FAILURE;
status = XScuGic_Connect(&INTCInst,
SW1_INT_ID,
(Xil_ExceptionHandler)SW_intr_Handler,
(void *)1);
if(status != XST_SUCCESS) return XST_FAILURE;
status = XScuGic_Connect(&INTCInst,
SW2_INT_ID,
(Xil_ExceptionHandler)SW_intr_Handler,
(void *)2);
if(status != XST_SUCCESS) return XST_FAILURE;
SW2_INT_ID,
(Xil_ExceptionHandler)SW_intr_Handler,
(void *)2);
if(status != XST_SUCCESS) return XST_FAILURE;
status = XScuGic_Connect(&INTCInst,
SW3_INT_ID,
(Xil_ExceptionHandler)SW_intr_Handler,
(void *)3);
if(status != XST_SUCCESS) return XST_FAILURE;
SW3_INT_ID,
(Xil_ExceptionHandler)SW_intr_Handler,
(void *)3);
if(status != XST_SUCCESS) return XST_FAILURE;
// Set interrupt type of SW1~SW3 to rising edge
IntcTypeSetup(&INTCInst, SW1_INT_ID, INT_TYPE_RISING_EDGE);
IntcTypeSetup(&INTCInst, SW2_INT_ID, INT_TYPE_RISING_EDGE);
IntcTypeSetup(&INTCInst, SW3_INT_ID, INT_TYPE_RISING_EDGE);
IntcTypeSetup(&INTCInst, SW1_INT_ID, INT_TYPE_RISING_EDGE);
IntcTypeSetup(&INTCInst, SW2_INT_ID, INT_TYPE_RISING_EDGE);
IntcTypeSetup(&INTCInst, SW3_INT_ID, INT_TYPE_RISING_EDGE);
// Enable SW1~SW3 interrupts in the controller
XScuGic_Enable(&INTCInst, SW1_INT_ID);
XScuGic_Enable(&INTCInst, SW2_INT_ID);
XScuGic_Enable(&INTCInst, SW3_INT_ID);
XScuGic_Enable(&INTCInst, SW1_INT_ID);
XScuGic_Enable(&INTCInst, SW2_INT_ID);
XScuGic_Enable(&INTCInst, SW3_INT_ID);
return XST_SUCCESS;
}
}
/**************************************************************
crc_high_first
指令描述：crc校验 x^8+x^2+x^1+1
类型：
延时：
输入：
***************************************************************/
u8 crc_high_first(u8 *ptr, u16 len)
{
u16 i;
u8 crc=0x00; //计算的初始crc值
while(len--)
{
crc ^= *ptr++; //每次先与需要计算的数据异或,计算完指向下一数据
for (i=8; i>0; --i) //下面这段计算过程与计算一个字节crc一样
{
if (crc & 0x80)
crc = (crc << 1) ^ 0x07;
else
crc = (crc << 1);
}
}
return (crc);
crc_high_first
指令描述：crc校验 x^8+x^2+x^1+1
类型：
延时：
输入：
***************************************************************/
u8 crc_high_first(u8 *ptr, u16 len)
{
u16 i;
u8 crc=0x00; //计算的初始crc值
while(len--)
{
crc ^= *ptr++; //每次先与需要计算的数据异或,计算完指向下一数据
for (i=8; i>0; --i) //下面这段计算过程与计算一个字节crc一样
{
if (crc & 0x80)
crc = (crc << 1) ^ 0x07;
else
crc = (crc << 1);
}
}
return (crc);
}
#define ENCODE 0xAA
void Auto_addr(u8 chip_num){
#define ENCODE 0xAA
void Auto_addr(u8 chip_num){
u8 send_data[4];
send_data[0]=0x01;
send_data[1]=0x00;
send_data[2]=chip_num;
send_data[3]=crc_high_first(send_data,3);
u32 send4byte[2];
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
send_data[0]=0x01;
send_data[1]=0x00;
send_data[2]=chip_num;
send_data[3]=crc_high_first(send_data,3);
u32 send4byte[2];
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
Xil_Out32(BASE_ADDR,send4byte[0]);
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10005);//发送长度
int c=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
c=c+1;
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10005);//发送长度
int c=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
c=c+1;
if(c>10000)
break;
}
//Xil_Out32(BASE_ADDR+4,0x0);//发送长度
}
break;
}
//Xil_Out32(BASE_ADDR+4,0x0);//发送长度
}
void Write_reg(int chip_addr,int reg_addr,u32 wdata){
u8 send_data[8];
send_data[0]=0x05;
send_data[1]=chip_addr&0xFF;
send_data[2]=reg_addr&0xFF;
send_data[3]=((wdata&0xFF000000)>>24);
send_data[4]=((wdata&0xFF0000)>>16);
send_data[5]=((wdata&0xFF00)>>8);
send_data[6]=((wdata&0xFF));
//send_data[7]=0xFF;
send_data[7]=crc_high_first(send_data,7);
u32 send4byte[3];
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|
(((send_data[4]^ENCODE)&0x000000FF)<<16)|
(((send_data[5]^ENCODE)&0x000000FF)<<8)|
(((send_data[6]^ENCODE)&0x000000FF)<<0));
send4byte[2]=(
(((send_data[7]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|
(((send_data[4]^ENCODE)&0x000000FF)<<16)|
(((send_data[5]^ENCODE)&0x000000FF)<<8)|
(((send_data[6]^ENCODE)&0x000000FF)<<0));
send4byte[2]=(
(((send_data[7]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
Xil_Out32(BASE_ADDR,send4byte[0]);
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR,send4byte[2]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10009);//发送长度
int b=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
b=b+1;
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR,send4byte[2]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10009);//发送长度
int b=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
b=b+1;
if(b>10)
break;
}
break;
}
}
void Get_msg(){
u32 rdata;
u32 read_data[4];
for(int i =0;i<4;i++)
{
read_data[i]=0xffffffff;
}
rdata=Xil_In32(BASE_ADDR+0x24);
xil_printf ("status is %8x\n",rdata);
if(rdata&0x80==0x80)
{
for(int i =0;i<4;i++)
{read_data[i]=Xil_In32(BASE_ADDR+0x8);}
for(int i =0;i<4;i++)
{xil_printf ("%8x\t",read_data[i]^0xaaaaaaaa);}
printf("\n");
}
else if(((~rdata)&0x200)==0x200)
{
for(int i =0;i<4;i++)
{read_data[i]=Xil_In32(BASE_ADDR+0x8);}
for(int i =0;i<4;i++)
{xil_printf ("%8x\t",read_data[i]^0xaaaaaaaa);}
printf("\n");
}
else
printf("did not get message \n");
}
u32 rdata;
u32 read_data[4];
for(int i =0;i<4;i++)
{
read_data[i]=0xffffffff;
}
rdata=Xil_In32(BASE_ADDR+0x24);
xil_printf ("status is %8x\n",rdata);
if(rdata&0x80==0x80)
{
for(int i =0;i<4;i++)
{read_data[i]=Xil_In32(BASE_ADDR+0x8);}
for(int i =0;i<4;i++)
{xil_printf ("%8x\t",read_data[i]^0xaaaaaaaa);}
printf("\n");
}
else if(((~rdata)&0x200)==0x200)
{
for(int i =0;i<4;i++)
{read_data[i]=Xil_In32(BASE_ADDR+0x8);}
for(int i =0;i<4;i++)
{xil_printf ("%8x\t",read_data[i]^0xaaaaaaaa);}
printf("\n");
}
else
printf("did not get message \n");
}
//READ_REG
void Read_reg(u8 chip_num,u8 reg_addr){
u8 send_data[4];
send_data[0]=0x06;
send_data[1]=chip_num;
send_data[2]=reg_addr;
send_data[3]=crc_high_first(send_data,3);
send_data[1]=chip_num;
send_data[2]=reg_addr;
send_data[3]=crc_high_first(send_data,3);
u32 send4byte[2];
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
Xil_Out32(BASE_ADDR,send4byte[0]);
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10005);//发送长度
printf("Read reg\n");
int c=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
c=c+1;
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10005);//发送长度
printf("Read reg\n");
int c=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
c=c+1;
if(c>1000)
break;
}
break;
}
}
void Spi_Test(u8 chip_id){
u8 send_data[5];
u8 b[4];
int m;
send_data[0]=0x09;
send_data[1]=chip_id;
send_data[2]=0x00;
send_data[3]=crc_high_first(send_data,3);
u32 send4byte[2];
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
u8 send_data[5];
u8 b[4];
int m;
send_data[0]=0x09;
send_data[1]=chip_id;
send_data[2]=0x00;
send_data[3]=crc_high_first(send_data,3);
u32 send4byte[2];
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
Xil_Out32(BASE_ADDR,send4byte[0]);
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10005);//发送长度
int c=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
c=c+1;
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10005);//发送长度
int c=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
c=c+1;
if(c>1000)
break;
}
//Xil_Out32(BASE_ADDR+4,0x0);//发送长度
}
void Bist_Start(u8 chip_addr){
u8 send_data[5];
u8 b[4];
int m;
send_data[0]=0x02;
send_data[1]=chip_addr;
send_data[2]=0x00;
send_data[3]=crc_high_first(send_data,3);
u32 send4byte[2];
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
break;
}
//Xil_Out32(BASE_ADDR+4,0x0);//发送长度
}
void Bist_Start(u8 chip_addr){
u8 send_data[5];
u8 b[4];
int m;
send_data[0]=0x02;
send_data[1]=chip_addr;
send_data[2]=0x00;
send_data[3]=crc_high_first(send_data,3);
u32 send4byte[2];
send4byte[0]=(
((0xaa&0x000000FF)<<24)|
(((send_data[0]^ENCODE)&0x000000FF)<<16)|
(((send_data[1]^ENCODE)&0x000000FF)<<8)|
(((send_data[2]^ENCODE)&0x000000FF)<<0));
send4byte[1]=(
(((send_data[3]^ENCODE)&0x000000FF)<<24)|0xFFFFFF);
Xil_Out32(BASE_ADDR,send4byte[0]);
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10005);//发送长度
int c=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
c=c+1;
Xil_Out32(BASE_ADDR,send4byte[1]);
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
Xil_Out32(BASE_ADDR+4,0x10005);//发送长度
int c=0;
while(1){
u32 rdata=Xil_In32(BASE_ADDR+0x24);
if(rdata&0x40==0x40)
break;
else
c=c+1;
if(c>1000)
break;
}
// Xil_Out32(BASE_ADDR+4,0x0);//发送长度
}
break;
}
// Xil_Out32(BASE_ADDR+4,0x0);//发送长度
}
#define COUNT 4
int main()
{
u32 rec_data[4],rdata;
//配置SCI控制寄存器。SCI_TDY 、LSB_first、CPOL、CPHA。
Xil_Out32(BASE_ADDR+0x14,0x3);
//配置波特率寄存器。
Xil_Out32(BASE_ADDR+0x10,80);
//设置TX-FIFO控制寄存器SPI_TXFIFO_CTRL中的TX_EN比特位，使能TX-FIFO。
Xil_Out32(BASE_ADDR+0x18,0x1);
Xil_Out32(BASE_ADDR+0x20,0xc0);
//rec_data=Xil_In32(BASE_ADDR+0x24);
Xil_Out32(BASE_ADDR+0x1c,0x0);//接收端使能
Xil_Out32(BASE_ADDR+0x1c,0x1);//接收端使能
Xil_Out32(BASE_ADDR+0x0c,0xa0a);//接收端使能
//将待发送数据通过写SCI_TX_DATA寄存器依次存入TX-FIFO。
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
//----------chip config--------------
Auto_addr(0x01);
Spi_Test(0x01);
Spi_Test(0x01);
Write_reg(0x01,0x01,0x1E002);
int main()
{
u32 rec_data[4],rdata;
//配置SCI控制寄存器。SCI_TDY 、LSB_first、CPOL、CPHA。
Xil_Out32(BASE_ADDR+0x14,0x3);
//配置波特率寄存器。
Xil_Out32(BASE_ADDR+0x10,80);
//设置TX-FIFO控制寄存器SPI_TXFIFO_CTRL中的TX_EN比特位，使能TX-FIFO。
Xil_Out32(BASE_ADDR+0x18,0x1);
Xil_Out32(BASE_ADDR+0x20,0xc0);
//rec_data=Xil_In32(BASE_ADDR+0x24);
Xil_Out32(BASE_ADDR+0x1c,0x0);//接收端使能
Xil_Out32(BASE_ADDR+0x1c,0x1);//接收端使能
Xil_Out32(BASE_ADDR+0x0c,0xa0a);//接收端使能
//将待发送数据通过写SCI_TX_DATA寄存器依次存入TX-FIFO。
Xil_Out32(BASE_ADDR+4,0x0);//发送长度
//----------chip config--------------
Auto_addr(0x01);
Spi_Test(0x01);
Spi_Test(0x01);
Write_reg(0x01,0x01,0x1E002);
Write_reg(0x01,0x01,0x1E002);
Read_reg(0x01,0x01);
Get_msg();
Write_reg(0x01,0x10,0xFFFFFFFF);
Write_reg(0x01,0x11,0xFFFFFFFF);
Bist_Start(0x01);
Get_msg();
//3）发送完单次（一条完整的指令）传输的所有数据后，
//设置SCI_TX_CTL寄存器，通知硬件准备发送已经需要发送的数据长度。
//1）设置SCI接收数据控制寄存器SCI_RX_CTRL，配置单次接收的数据长度。
//2）设置RX-FIFO控制寄存器SCI_RXFIFO_CTRL中的RX_EN比特位，启动RX-FIFO。
//3）当接收到RX_END中断后，通过读取SCI_RX_DAT寄存器依次从RX-FIFO中读取相应长度的数据。
//rec_data=Xil_In32(BASE_ADDR+0x24);
//
//rec_data=Xil_In32(BASE_ADDR+0x8);
u32 status=0;
int a=0;
int b=0;
Xil_Out32(BASE_ADDR+0x1c,0x0);//接收端使能
Xil_Out32(BASE_ADDR+0x1c,0x1);//接收端使能
Xil_Out32(BASE_ADDR+0x0c,0xa0a);//接收端使能
b=1;
Read_reg(0x01,0x01);
Get_msg();
Write_reg(0x01,0x10,0xFFFFFFFF);
Write_reg(0x01,0x11,0xFFFFFFFF);
Bist_Start(0x01);
Get_msg();
//3）发送完单次（一条完整的指令）传输的所有数据后，
//设置SCI_TX_CTL寄存器，通知硬件准备发送已经需要发送的数据长度。
//1）设置SCI接收数据控制寄存器SCI_RX_CTRL，配置单次接收的数据长度。
//2）设置RX-FIFO控制寄存器SCI_RXFIFO_CTRL中的RX_EN比特位，启动RX-FIFO。
//3）当接收到RX_END中断后，通过读取SCI_RX_DAT寄存器依次从RX-FIFO中读取相应长度的数据。
//rec_data=Xil_In32(BASE_ADDR+0x24);
//
//rec_data=Xil_In32(BASE_ADDR+0x8);
u32 status=0;
int a=0;
int b=0;
Xil_Out32(BASE_ADDR+0x1c,0x0);//接收端使能
Xil_Out32(BASE_ADDR+0x1c,0x1);//接收端使能
Xil_Out32(BASE_ADDR+0x0c,0xa0a);//接收端使能
b=1;
rdata=Xil_In32(BASE_ADDR+0x04);
Read_reg(0x01,1);
for(int m;m<10000;m++)
{ }
Get_msg();
Get_msg();
Read_reg(0x01,1);
for(int m;m<10000;m++)
{ }
Get_msg();
Read_reg(0x01,1);
for(int m;m<10000;m++)
{ }
Get_msg();
Get_msg();
Read_reg(0x01,1);
for(int m;m<10000;m++)
{ }
Get_msg();
Read_reg(0x01,1);
for(int m;m<10000;m++)
{ }
Get_msg();
Get_msg();
for(int m;m<10000;m++)
{ }
Get_msg();
Get_msg();
IntcInitFunction(INTC_DEVICE_ID);
while(1){
printf("==enter write thread==\n");
Read_reg(0x01,b);
if(b==1)
{b=3;}
else if(b==3)
{b=1;}
Get_msg();
Get_msg();
Get_msg();
// Get_msg();
// Get_msg();
// Get_msg();
while(1){
printf("==enter write thread==\n");
Read_reg(0x01,b);
if(b==1)
{b=3;}
else if(b==3)
{b=1;}
Get_msg();
Get_msg();
Get_msg();
// Get_msg();
// Get_msg();
// Get_msg();
}
return 0;
}
return 0;
}
