User Manual

USB PT-104 Data Logger Programmer's Guide 13

2.12

Constants and enumerated types

#define USBPT104_MIN_WIRES 2

#define USBPT104_MAX_WIRES 4

typedef enum enUsbPt104Channels

{

USBPT104_CHANNEL_1 = 1,

USBPT104_CHANNEL_2,

USBPT104_CHANNEL_3,

USBPT104_CHANNEL_4,

USBPT104_CHANNEL_5,

USBPT104_CHANNEL_6,

USBPT104_CHANNEL_7,

USBPT104_CHANNEL_8,

USBPT104_MAX_CHANNELS = USBPT104_CHANNEL_8

} USBPT104_CHANNELS;

typedef enum enUsbPt104DataType

{

USBPT104_OFF,

USBPT104_PT100,

USBPT104_PT1000,

USBPT104_RESISTANCE_TO_375R,

USBPT104_RESISTANCE_TO_10K,

USBPT104_DIFFERENTIAL_TO_115MV,

USBPT104_DIFFERENTIAL_TO_2500MV,

USBPT104_SINGLE_ENDED_TO_115MV,

USBPT104_SINGLE_ENDED_TO_2500MV,

USBPT104_MAX_DATA_TYPES

} USBPT104_DATA_TYPES;

typedef enum enIpDetailsType

{

IDT_GET,

IDT_SET,

} IP_DETAILS_TYPE;

typedef enum enCommunicationType

{

CT_USB = 0x00000001,

CT_ETHERNET = 0x00000002,

CT_ALL = 0xFFFFFFFF

} COMMUNICATION_TYPE;

2.13

Windows

The 32-bit Windows driver is the file usbpt104.dll, which is included in the SDK. If

an application is unable to find the DLL, try moving the DLL to c:\windows\system.