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Rev.1.00 2007.11.1
REC10B0002-0100
57
__EnablePulsePeriodMeasurementMode
Synopsis
<Control operation of pulse period measurement mode>
Boolean __EnablePulsePeriodMeasurementMode(unsigned long data)
data Setup data
Description
Controls operation of the timer that is set to specified pulse period measurement mode
by starting or stopping it.
[data]
For data, the following definition values can be set. To set multiple definition values at
the same time, use the symbol “|” to separate each specified value.
RAPI_TIMER_B0 Selects timer B channel 0.
RAPI_TIMER_B1 Selects timer B channel 1.
RAPI_TIMER_B2 Selects timer B channel 2.
RAPI_TIMER_B3 Selects timer B channel 3.
RAPI_TIMER_B4 Selects timer B channel 4.
RAPI_TIMER_B5 Selects timer B channel 5.
RAPI_TIMER_ON Sets the timer that is set to pulse period measurement mode to start
operating.
RAPI_TIMER_OFF Sets the timer that is set to pulse period measurement mode to stop
operating.
Return value
If the timer specification is incorrect, RAPI_FALSE is returned; otherwise, RAPI_TRUE
is returned.
Functionality
Timer (pulse period measurement mode)
Reference
__CreatePulsePeriodMeasurementMode, __DestroyPulsePeriodMeasurementMode,
__GetPulsePeriodMeasurementMode
Remark
•
If an undefined value is specified in the argument, operation of the API cannot be
guaranteed.
Program example
#include "rapi_timer_m16c_62p.h"
void func( void )
{
/* Enable timer B1 as pulse period measurement mode */
__EnablePulsePeriodMeasurementMode( RAPI_TIMER_B1|RAPI_TIMER_ON );
}