296 lines
6.8 KiB
C
296 lines
6.8 KiB
C
|
||
//#include <ansi_c.h>
|
||
#include "windows.h"
|
||
#include <ACTS1000.H>
|
||
#include <stdio.h>
|
||
|
||
static int (__stdcall *getch)(void);
|
||
static int (__stdcall *kbhit)(void);
|
||
|
||
|
||
|
||
|
||
#define AD_DATA_LEN 256*1024 // 要读取和处理的AD数据长度（点或字）
|
||
USHORT ADBuffer[AD_DATA_LEN]; // 分配缓冲区(存储原始数据)
|
||
int main (int argc, char *argv[])
|
||
|
||
{
|
||
HANDLE hDevice;
|
||
int DeviceLgcID;
|
||
ULONG ulDDR2Length = 0;
|
||
|
||
ACTS1000_PARA_AD ADPara; // 硬件参数
|
||
ACTS1000_STATUS_AD ADStatus;
|
||
ULONG nRetSizeWords;
|
||
ULONG nAvailSampsPoints;
|
||
ULONGLONG nReadSizeRemain;
|
||
ULONGLONG nReadSizeWords;
|
||
ULONG nRead;
|
||
ULONG InputRange = ACTS1000_INPUT_N1000_P1000mV;
|
||
|
||
int nADChannel = 0;
|
||
WORD ADData;
|
||
float fVolt;
|
||
ACTS1000_AD_MAIN_INFO ADMainInfo;
|
||
WORD wMaxLSB = 0x3FFF;
|
||
float fLsbCount = 16384.0;
|
||
|
||
int nCH=0;
|
||
|
||
int ChannelCount = 0;
|
||
|
||
LONG ulTime = GetTickCount();
|
||
double dResult;
|
||
__int64 i64Cnt=0;
|
||
LONG ulTmp=0;
|
||
LONG ulSecCnt=0;
|
||
|
||
ULONGLONG ulReadCount = 0;
|
||
ULONG nTChannel = 0;
|
||
int Index=0;
|
||
|
||
|
||
HINSTANCE hInst = LoadLibrary("MSVCRT.DLL");
|
||
getch = GetProcAddress(hInst, "_getch");
|
||
kbhit = GetProcAddress(hInst, "_kbhit");
|
||
|
||
|
||
DeviceLgcID = 0;
|
||
printf("请输入逻辑ID:");
|
||
scanf("%d", &DeviceLgcID);
|
||
hDevice = ACTS1000_CreateDevice(DeviceLgcID); // 创建设备对象
|
||
if(hDevice == INVALID_HANDLE_VALUE)
|
||
{
|
||
printf("CreateDevice error...\n");
|
||
getch();
|
||
return 0; // 如果创建设备对象失败，则返回
|
||
}
|
||
|
||
ACTS1000_GetMainInfo(hDevice,&ADMainInfo); // DDR2的长度(单位：MB)
|
||
|
||
switch (ADMainInfo.nDeviceType>>16)
|
||
{
|
||
case 0x2012:
|
||
printf("PXIE%04X\n",ADMainInfo.nDeviceType&0xFFFF);
|
||
break;
|
||
case 0x2111:
|
||
printf("PCIE%04X\n",ADMainInfo.nDeviceType&0xFFFF);
|
||
break;
|
||
default:
|
||
printf("ACTS1000-%04X\n",ADMainInfo.nDeviceType);
|
||
}
|
||
|
||
wMaxLSB = (WORD)(ADMainInfo.nSampCodeCount - 1);
|
||
fLsbCount = (float)ADMainInfo.nSampCodeCount;
|
||
|
||
memset(&ADPara, 0x00, sizeof(ADPara)); // 将各项参数复位至确定值0(强烈建议)
|
||
|
||
// 预置硬件参数
|
||
ADPara.SampleMode = ACTS1000_SAMPMODE_FINITE; // 有限点采样
|
||
ADPara.FreqDivision = 1;
|
||
for ( nCH=0; nCH<ADMainInfo.nChannelCount; nCH++)
|
||
{
|
||
ADPara.bChannelArray[nCH] = TRUE; // 允许通道0采样
|
||
ADPara.InputRange[nCH] = ACTS1000_INPUT_N1000_P1000mV; // 量程只支持±1000mV
|
||
ADPara.CouplingType[nCH] = ACTS1000_COUPLING_DC; // 直流耦合
|
||
}
|
||
ADPara.M_Length = 0; // M长度
|
||
ADPara.N_Length = 536870912; // N长度
|
||
ADPara.PFISel = ACTS1000_PFISEL_TRIG_IN;
|
||
ADPara.TriggerMode = ACTS1000_TRIGMODE_POST; // 硬件中间触发(包括预触发、后触发功能)
|
||
ADPara.TriggerSource = ACTS1000_TRIGMODE_SOFT; // 软件触发
|
||
ADPara.TriggerDir = ACTS1000_TRIGDIR_NEGATIVE; // 下降沿触发
|
||
ADPara.TrigLevelVolt = 0;
|
||
ADPara.ReferenceClock = ACTS1000_RECLK_ONBOARD; // 使用内部时钟
|
||
ADPara.TimeBaseClock = ACTS1000_TBCLK_IN;
|
||
ADPara.bMasterEn = 0;
|
||
ADPara.TrigCount = 1; // 为0时表示无限触发
|
||
ADPara.SyncTrigSignal = ACTS1000_STS_TRIGGER0;
|
||
ADPara.bClkOutEn = 0;
|
||
ADPara.ClkOutSel = ACTS1000_CLKOUT_REFERENCE;
|
||
ADPara.bTrigOutEn = 0;
|
||
ADPara.TrigOutPolarity = ACTS1000_TOP_POSITIVE;
|
||
ADPara.TrigOutWidth = 50;
|
||
ADPara.bSaveFile = 0;
|
||
|
||
if(!ACTS1000_InitDeviceAD(hDevice, &ADPara)) // 初始化硬件
|
||
{
|
||
printf("InitDeviceAD error...\n");
|
||
getch();
|
||
return 0; // 如果创建设备对象失败，则返回
|
||
}
|
||
|
||
ChannelCount = 0;
|
||
for(nADChannel=0; nADChannel<ADMainInfo.nChannelCount; nADChannel++)
|
||
{
|
||
if(ADPara.bChannelArray[nADChannel] == TRUE)
|
||
{
|
||
ChannelCount++;
|
||
}
|
||
}
|
||
|
||
if (ADPara.TriggerMode == ACTS1000_TRIGMODE_MIDL)
|
||
{
|
||
nReadSizeWords = (ADPara.M_Length + ADPara.N_Length)*ChannelCount;
|
||
}
|
||
else
|
||
{
|
||
nReadSizeWords = ADPara.N_Length;
|
||
nReadSizeWords = nReadSizeWords*ChannelCount;
|
||
}
|
||
if (ADPara.TriggerMode == ACTS1000_TRIGMODE_POST || ADPara.TriggerMode == ACTS1000_TRIGMODE_DELAY)
|
||
{
|
||
if (ADPara.TrigCount==0)
|
||
{
|
||
nReadSizeWords = 0xFFFFFFFFFFFFFFFF;
|
||
}
|
||
else
|
||
{
|
||
nReadSizeWords = nReadSizeWords*ADPara.TrigCount;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
ulTime = GetTickCount();
|
||
dResult = 1.0;
|
||
i64Cnt=0;
|
||
ulTmp=0;
|
||
ulSecCnt=-1;
|
||
|
||
if(!ACTS1000_StartDeviceAD(hDevice)) // 启动设备
|
||
{
|
||
printf("StartDeviceAD Error...\n");
|
||
getch();
|
||
}
|
||
if(!ACTS1000_SetDeviceTrigAD(hDevice)) // 触发AD
|
||
{
|
||
printf("SetDeviceTrigAD Error...\n");
|
||
getch();
|
||
}
|
||
ulTime = GetTickCount();
|
||
printf("请等待，您可以按任意键退出，但请不要直接关闭窗口强制退出...\n");
|
||
|
||
if (ADPara.bSaveFile) // 自动存盘
|
||
{
|
||
while(TRUE)
|
||
{
|
||
if(!ACTS1000_GetDevStatusAD(hDevice, &ADStatus))
|
||
{
|
||
printf("GetDevStatusAD Error\n");
|
||
goto ExitRead;
|
||
}
|
||
if(ADStatus.bComplete) // 自动存盘单次有限点任务是否完成
|
||
{
|
||
printf("有限采样完成按任意键退出\n");
|
||
goto ExitRead;
|
||
}
|
||
else
|
||
{
|
||
if(kbhit())
|
||
goto ExitRead; // 如果用户按键，则退出
|
||
Sleep(1);
|
||
|
||
ulTmp = GetTickCount()-ulTime;
|
||
if (ulTmp/1000>ulSecCnt)
|
||
{
|
||
ulSecCnt = ulTmp/1000;
|
||
dResult = ADStatus.lSavePoints*1.00/((ulTmp+1)/1000.0);
|
||
dResult=dResult/1000000.0;
|
||
printf("%dS ",ulSecCnt);
|
||
printf("%.3fM点/秒\n",dResult);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
nReadSizeRemain = nReadSizeWords;
|
||
while (nReadSizeRemain>0)
|
||
{
|
||
if (nReadSizeRemain>=AD_DATA_LEN)
|
||
{
|
||
nRead = AD_DATA_LEN;
|
||
}
|
||
else
|
||
{
|
||
nRead = nReadSizeRemain;
|
||
}
|
||
NextRead:
|
||
|
||
if(kbhit()) goto ExitRead;
|
||
if(!ACTS1000_ReadDeviceAD(hDevice, ADBuffer, nRead, &nRetSizeWords, &nAvailSampsPoints,1.0))
|
||
{
|
||
printf("ReadDeviceAD error...\n");
|
||
getch();
|
||
goto ExitRead;
|
||
}
|
||
if (nRetSizeWords<=0)
|
||
{
|
||
goto NextRead;
|
||
}
|
||
nReadSizeRemain = nReadSizeRemain-nRetSizeWords;
|
||
|
||
#if 1
|
||
ulTmp = GetTickCount()-ulTime;
|
||
if (ulTmp/1000>ulSecCnt)
|
||
{
|
||
ulSecCnt = ulTmp/1000;
|
||
dResult = (nReadSizeWords-nReadSizeRemain)*1.00/((ulTmp+1)/1000.0);
|
||
dResult=dResult/1000000.0;
|
||
printf("%dS ",ulSecCnt);
|
||
printf("%.3fM点/秒\n",dResult);
|
||
nTChannel = 0;
|
||
for(Index=0; Index<8; Index++)
|
||
{
|
||
for(nADChannel=nTChannel; nADChannel<ChannelCount; nADChannel++)
|
||
{
|
||
if(ADPara.bChannelArray[nADChannel] == TRUE) // 如果此通道被采样
|
||
{
|
||
|
||
nTChannel = nADChannel + 1;
|
||
ADData = ADBuffer[Index]&wMaxLSB;
|
||
// 将原码转换为电压值
|
||
switch(InputRange)
|
||
{
|
||
case 1: // -1000mV - +1000mV
|
||
fVolt = (float)((2000.0/fLsbCount) * ADData - 1000.0);
|
||
break;
|
||
case 0: // -5000mV - +5000mV
|
||
fVolt = (float)((10000.0/fLsbCount) * ADData - 5000.0);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
printf("CH%02d=%6.2f\t", nADChannel, fVolt); // 显示电压值
|
||
if ((Index+1) % ChannelCount == 0)
|
||
{
|
||
nTChannel = 0;
|
||
printf("\n");
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
} // for(Index=0; Index<64; Index++)
|
||
}
|
||
#endif
|
||
}
|
||
|
||
if (nReadSizeRemain==0)
|
||
{
|
||
printf("有限点采样(%I64d字节)完成按任意键退出\n", nReadSizeWords*2);
|
||
}
|
||
}
|
||
|
||
ExitRead:
|
||
ACTS1000_StopDeviceAD(hDevice); // 停止AD
|
||
ACTS1000_ReleaseDeviceAD(hDevice); // 释放AD
|
||
ACTS1000_ReleaseDevice(hDevice); // 释放设备对象
|
||
getch();
|
||
|
||
|
||
return 0;
|
||
}
|
||
|