CC78K4 Datasheet, PDF (188/523 Pages) NEC – CC78K4 Ver.2.30 or Later, C Compiler Language

CHAPTER 10 LIBRARY FUNCTIONS
4-5 vprintf
I/O Functions
FUNCTION
vprintf outputs data to SFR according to the format.
HEADER
stdio.h
FUNCTION PROTOTYPE
int vprintf (const char *format, va_list p) ;
Function
vprintf
Arguments
format ... Pointer to the
character string that indicates
output conversion
specification
p ... Pointer to the argument
list
Return Value
Number of output characters
(the null character at the end
is not counted)
EXPLANATION
• The argument that the pointer of the argument list indicates is converted and output using the putchar
function according to the output conversion specification specified by the format.
• Each conversion specification is the same as that of the sprintf function.
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User’s Manual U15556EJ1V0UM