R_SCIn_Serial_Multiprocessor_Receive

Starts SCI reception (multi-processor communications function).

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.

[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