Everything

R_IICAn_Master_Send

Starts IICA master transmission.

Remark         This API function repeats the byte-level IICA master transmission from the buffer specified in argument tx_buf the number of times specified in argument tx_num.

 

[Syntax]

#include       “r_cg_macrodriver.h”

MD_STATUS   R_IICAn_Master_Send ( uint8_t adr, uint8_t * const tx_buf,
 uint16_t tx_num, uint8_t wait );

Remark         n is the channel number.

 

[Argument(s)]

I/O

Argument

Description

I

uint8_t adr;

Slave address

I

uint8_t * const tx_buf;

Pointer to a buffer storing the transmission data

I

uint16_t tx_num;

Total amount of data to send

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