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69 lines
1.8 KiB
69 lines
1.8 KiB
4 weeks ago
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#ifndef _DAQHEADER_H
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#define _DAQHEADER_H
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/*==========================================
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Map of DAQ File
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+-------------------------+
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| Header |
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+-------------------------+
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| ChannelRange |
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| (Optional) |
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+-------------------------+
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| ChannelCompensation |
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| (Only for PCI-9524) |
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+-------------------------+
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| DAQ data |
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+-------------------------+
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============================================*/
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#pragma pack(push, before_include)
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#pragma pack(1)
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/*size is 60 bytes*/
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typedef struct _DAQFILE_HEADER
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{
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char ID[10]; //ex "ADLinkDAQ1"
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short card_type; //Pci7250, Pci9112...(include DG, HR, HG)
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short num_of_channel; //1, 2,...
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unsigned char channel_no; //used only num_of_channel is 1
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long num_of_scan;
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short data_width; //0: 8 bits, 1: 16 bits, 2: 32 bits
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short channel_order; //0: 0-1-2-3, 1: 3-2-1-0, 2: custom
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short ad_range;
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double scan_rate;
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short num_of_channel_range;
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char start_date[8]; //"12/31/99"
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char start_time[8]; //"18:30:25"
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char start_millisec[3]; //"360"
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char reserved[6];
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}
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DAQFileHeader;
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typedef struct _CHANNEL_RANGE
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{
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unsigned char channel;
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unsigned char range;
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}
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DAQChannelRange;
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typedef struct _Channel_Compensation_9524
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{
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double residual_offset;
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double residual_scaling;
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}
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ChannelCompensation9524;
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#pragma pack(pop, before_include)
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#endif
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