Everything

R_SCIn_Serial_Multiprocessor_Receive

Starts SCI reception (multi-processor communications function).

Remark 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.

Remark 2.      When performing a SCI reception, R_SCIn_Start must be called before this API function is called.

 

[Syntax]

#include       "r_cg_macrodriver.h"

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

Remark         n is the channel number.

 

[Argument(s)]

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

 

[Return value]

Macro

Description

MD_OK

Normal completion

MD_ARGERROR

Invalid argument rx_num specification