Starts IICA master reception.
Remark This API function performs byte-level IICA master reception the number of times specified by the argument rx_num, and stores the data in the buffer specified by the argument rx_buf.
[Syntax]
#include “r_cg_macrodriver.h”
MD_STATUD
R_IICAn_Master_Receive ( uint8_t adr, uint8_t * const
rx_buf,
uint16_t rx_num, uint8_t wait
);
Remark n is the channel number.
[Argument(s)]
|
I/O |
Argument |
Description |
|
I |
uint8_t adr; |
Slave address |
|
O |
uint8_t * const rx_buf; |
Pointer to a buffer to store the received data |
|
I |
uint16_t rx_num; |
Total amount of data to receive |
|
I |
uint8_t wait |
Setup time of start conditions |
[Return value]
|
Macro |
Description |
|
MD_OK |
Normal completion |
|
MD_ERROR1 |
Bus communication status |
|
MD_ERROR2 |
Bus not released status |