alazar采集卡代码
时间: 2023-11-12 12:05:52 浏览: 30
由于不清楚你具体使用的是哪款alazar采集卡,以下是一些常见型号的代码供你参考:
1. AlazarTech ATS9870
```
#include "AlazarApi.h"
// 获取ATS9870的系统ID
U32 systemId = AlazarGetSystemID(1);
// 打开ATS9870
HANDLE boardHandle = AlazarGetBoardBySystemID(systemId, 1);
if (boardHandle == NULL)
{
printf("Failed to open board.\n");
return 1;
}
// 配置ATS9870的采集参数
U32 preTriggerSamples = 1024;
U32 postTriggerSamples = 1024;
double samplesPerSec = 1000000000.0;
U8 channelMask = 0x03;
U32 recordsPerBuffer = 10;
U32 buffersPerAcquisition = 100;
BOOL success = AlazarSetCaptureClock(boardHandle, INTERNAL_CLOCK, SAMPLE_RATE_1GHz, CLOCK_EDGE_RISING, 0);
success &= AlazarInputControl(boardHandle, channelMask, DC_COUPLING, INPUT_RANGE_PM_400_MV, IMPEDANCE_50_OHM);
success &= AlazarSetRecordSize(boardHandle, preTriggerSamples, postTriggerSamples);
success &= AlazarSetTriggerOperation(boardHandle, TRIG_ENGINE_OP_J, TRIG_ENGINE_J, TRIG_EXTERNAL, 0, TRIGGER_SLOPE_POSITIVE, 128, TRIG_ENGINE_K, TRIG_DISABLE, TRIGGER_SLOPE_POSITIVE, 128);
success &= AlazarConfigureTrigger(boardHandle, TRIGGER_ENGINE_J, TRIGGER_MODE_AUTO, 0, 0);
success &= AlazarSetTriggerDelay(boardHandle, 0);
success &= AlazarSetTriggerTimeOut(boardHandle, 0);
success &= AlazarSetRecordCount(boardHandle, recordsPerBuffer, buffersPerAcquisition);
if (!success)
{
printf("Failed to configure board.\n");
AlazarClose(boardHandle);
return 1;
}
// 开始采集数据
if (AlazarStartCapture(boardHandle) != API_SUCCESS)
{
printf("Failed to start capture.\n");
AlazarClose(boardHandle);
return 1;
}
// 等待采集完成
while (TRUE)
{
U32 buffersCompleted = 0;
U32 buffersPerAcquisition = 0;
U32 bytesPerBuffer = 0;
if (AlazarGetStatus(boardHandle, &buffersCompleted, &buffersPerAcquisition, &statusCode) != API_SUCCESS)
{
printf("Failed to get board status.\n");
break;
}
if (buffersCompleted >= buffersPerAcquisition)
{
printf("Capture complete.\n");
break;
}
}
// 停止采集数据
if (AlazarAbortCapture(boardHandle) != API_SUCCESS)
{
printf("Failed to abort capture.\n");
}
// 关闭ATS9870
if (AlazarClose(boardHandle) != API_SUCCESS)
{
printf("Failed to close board.\n");
return 1;
}
```
2. AlazarTech ATS9350
```
#include "AlazarApi.h"
// 获取ATS9350的系统ID
U32 systemId = AlazarGetSystemID(1);
// 打开ATS9350
HANDLE boardHandle = AlazarGetBoardBySystemID(systemId, 1);
if (boardHandle == NULL)
{
printf("Failed to open board.\n");
return 1;
}
// 配置ATS9350的采集参数
U32 preTriggerSamples = 1024;
U32 postTriggerSamples = 1024;
double samplesPerSec = 500000000.0;
U8 channelMask = 0x03;
U32 recordsPerBuffer = 10;
U32 buffersPerAcquisition = 100;
BOOL success = AlazarSetCaptureClock(boardHandle, INTERNAL_CLOCK, SAMPLE_RATE_500MSPS, CLOCK_EDGE_RISING, 0);
success &= AlazarInputControl(boardHandle, channelMask, DC_COUPLING, INPUT_RANGE_PM_400_MV, IMPEDANCE_50_OHM);
success &= AlazarSetRecordSize(boardHandle, preTriggerSamples, postTriggerSamples);
success &= AlazarSetTriggerOperation(boardHandle, TRIG_ENGINE_OP_J, TRIG_ENGINE_J, TRIG_EXTERNAL, 0, TRIGGER_SLOPE_POSITIVE, 128, TRIG_ENGINE_K, TRIG_DISABLE, TRIGGER_SLOPE_POSITIVE, 128);
success &= AlazarConfigureTrigger(boardHandle, TRIGGER_ENGINE_J, TRIGGER_MODE_AUTO, 0, 0);
success &= AlazarSetTriggerDelay(boardHandle, 0);
success &= AlazarSetTriggerTimeOut(boardHandle, 0);
success &= AlazarSetRecordCount(boardHandle, recordsPerBuffer, buffersPerAcquisition);
if (!success)
{
printf("Failed to configure board.\n");
AlazarClose(boardHandle);
return 1;
}
// 开始采集数据
if (AlazarStartCapture(boardHandle) != API_SUCCESS)
{
printf("Failed to start capture.\n");
AlazarClose(boardHandle);
return 1;
}
// 等待采集完成
while (TRUE)
{
U32 buffersCompleted = 0;
U32 buffersPerAcquisition = 0;
U32 bytesPerBuffer = 0;
if (AlazarGetStatus(boardHandle, &buffersCompleted, &buffersPerAcquisition, &statusCode) != API_SUCCESS)
{
printf("Failed to get board status.\n");
break;
}
if (buffersCompleted >= buffersPerAcquisition)
{
printf("Capture complete.\n");
break;
}
}
// 停止采集数据
if (AlazarAbortCapture(boardHandle) != API_SUCCESS)
{
printf("Failed to abort capture.\n");
}
// 关闭ATS9350
if (AlazarClose(boardHandle) != API_SUCCESS)
{
printf("Failed to close board.\n");
return 1;
}
```
以上代码仅供参考,具体实现需要根据实际情况进行调整。