CCS C Compiler Manual PCB / PCM / PCH

Built-in Functions
qei_status( )
Syntax: status = qei_status( );
Parameters:
Returns:
Function:
Availability:
Requires:
Examples:
Example Files:
Also See:
None
The status of the QEI module.
Returns the status of the QEI module.
Devices that have the QEI module.
Nothing.
status = qei_status();
None
setup_qei() , qei_set_count() , qei_get_count().
qsort( )
Syntax:
Parameters:
Returns:
Function:
Availability:
Requires:
qsort (base, num, width, compare)
base: Pointer to array of sort data
num: Number of elements
width: Width of elements
compare: Function that compares two elements
None
Performs the shell-metzner sort (not the quick sort algorithm). The
contents of the array are sorted into ascending order according to a
comparison function pointed to by compare.
All devices
#INCLUDE
Examples:
int nums[5]={ 2,3,1,5,4};
int compar(void *arg1,void *arg2);
void main() {
qsort ( nums, 5, sizeof(int), compar);
}
241