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Chapter 4 Control API | PCI-DMC-A01 / PCI-DMC-B01
Revised March, 2012 4-1
Chapter 4 Control API
4.1 Data Type and Range
Under the “inc\VC\” folder in the installation is a file named “TYPE_DEF.H”. The file defines
all the standard data types.
Table 4.1 below shows the types, names, meanings, and ranges defined in the file.
Table 4.1
Name Description Range
U8 8-bit ASCII character 0 to 255
I16 16-bit Signed Integer -32768 to 32767
U16 16-bit Unsigned Integer 0 to 65535
I32 32-bit Signed Long Integer -2147483648 to 2147483647
U32 32-bit Unsigned Integer 0 to 4294967295
F32
32-bit Single Precision Floating
Point
-3.402823E38 to 3.402823E38
F64
64-bit Double Precision Floating
Point
-1.797683134862315E308 to
1.797683134862315E309
Boolean Boolean TRUE, FALSE