Remarks 1.

This API function repeats SCI reception in byte units the number of times specified by the argument rx_num and then stores the received data in the buffer at the location specified by the argument rx_buf.

Remarks 2.

When performing a SCI reception, R_SCIn_Start must be called before this API function is called.

#include    "r_cg_macrodriver.h"

MD_STATUS   R_SCIn_Serial_Receive ( uint8_t * const rx_buf, uint16_t rx_num );

Remark

n is the channel number.

I/O

Argument

Description

O

uint8_t * const rx_buf;

Pointer to a buffer to store the reception data

I

uint16_t        rx_num;

Total amount of data to receive

Macro

Description

MD_OK

Normal completion

MD_ARGERROR

Invalid argument rx_num specification