Cc_display_hex – Rockwell Automation 1771-DMC_DMC1_DMC4_DXPS Control Coprocessor User Manual User Manual
Page 146
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API Library of Routines
Appendix B
CC_DISPLAY_HEX
B-15
Displays an unsigned-integer value in hexadecimal on the ASCII display.
C Syntax
#include <copro.h>
unsigned CC_DISPLAY_HEX (val)
unsigned val;
Parameters
val
The unsigned-integer value to be displayed in hexadecimal on the
ASCII display. The display ranges from 0H to FFFH.
Returns
Status
Symbolic Name
Meaning
0
CC_SUCCESS
Operation successful
141
CC_E_CNVT
DataĆconversion error
159
CC_E_NOEXPANDER
Expander not present
Description
Use the CC_DISPLAY_HEX function to display an unsigned-integer value
in 3-digit hexadecimal on the ASCII display. The value must be in the
range of 0H through FFFH. The 3 digits are displayed with a trailing “H.”
Important: ASCII display remains unchanged until another display
function call is performed successfully.
C Example
unsigned status;.
.
.
status = CC_DISPLAY_HEX (0x301);
.
.
.
CC_DISPLAY_HEX