R_ADC_Set_ADChannel


Configures the analog voltage input pin for A/D conversion.

Remark

The value specified in argument channel is set to analog input channel specification register (ADS).

[Syntax]

#include    "r_cg_macrodriver.h"
#include    "r_cg_adc.h"
MD_STATUS   R_ADC_Set_ADChannel ( ad_channel_t channel );

[Argument(s)]

I/O

Argument

Description

I

ad_channel_t  channel;

Analog voltage input pin

ADCHANNELn: Input pin

Remark

See the header file r_cg_adc.h for details about the analog voltage input pin ADCHANNELn.

[Return value]

Macro

Description

MD_OK

Normal completion

MD_ARGERROR

Invalid argument specification