R_TMRDn_Get_PulseWidth

Reads the pulse width of the 16-bit timer RDn.

Remarks 1.

This API function can only be called when the 16-bit timer RDn is being used for input capture function.

Remarks 2.

If there is an overflow (2 pulses or more) during pulse-width measurement, then the pulse width will not be read correctly.

[Syntax]

#include    "r_cg_macrodriver.h"

#include    "r_cg_timer.h"

MD_STATUS   R_TMRDn_Get_PulseWidth ( uint32_t * const active_width, uint32_t * const inactive_width, timer_channel_t channel );

Remark

n is the channel number.

[Argument(s)]

I/O	Argument	Description
O	uint32_t * const active_width;	Pointer to an area storing the active level width that was read
O	uint32_t * const inactive_width;	Pointer to an area storing the inactive level width that was read
I	timer_channel_t channel;	Pin to read TMCHANNELA: TRDIOAn pin TMCHANNELB: TRDIOBn pin TMCHANNELC: TRDIOCn pin TMCHANNELD: TRDIODn pin

[Return value]

Macro	Description
MD_OK	Normal completion