Mitsubishi Electric MELSEC iQ-R Series User Manual page 73

Source code
The following describes source codes.
/************************************************************************************/
/* Function header */
/************************************************************************************/
#include <vxworks.h>
#include <taskLib.h>
#include <stdio.h>
#include <string.h>
#include "CCPUFunc.h"
/************************************************************************************/
/* Definition */
/************************************************************************************/
/* For debugging */
#define UNIT_XY 0x0010
#define RY_LED 0x5555
#define LED_0 0x30
#define LED_SPACE 0x20
/* For C Controller module dedicated function */
#define WORD
#define NORMAL_ACCESS
#define DUMMY
#define DISPMODE_ASCII
/************************************************************************************/
/* Processing to output Y signals and to control dot matrix LED */
/************************************************************************************/
void R12_SampleTask()
{
/* Declare local variables. */
short sRet;
unsigned short usDataBuf;
unsigned short usEmptyDataBuf;
char pcdata[4];
short i;
/* Set the output value of Y signals (turn on the even bit). */
usDataBuf = RY_LED;
/* Set the output value of the dot matrix LED (LED1,2: on). */
pcdata[0] = LED_0;
pcdata[1] = LED_0;
pcdata[2] = LED_SPACE;
pcdata[3] = LED_SPACE;
/* Perform an output control and dot matrix LED control in turns for 20 times. */
for(i = 0; i < 20; i++){
/* Output control */
sRet = CCPU_Y_Out_WordEx(NORMAL_ACCESS, UNIT_XY, WORD, &usDataBuf, DUMMY);
if(sRet != 0){
printf("ERROR : CCPU_Y_Out_WordEx_1
return;
}
/* VxWorks function header */
/* VxWorks function header */
/* Standard function header */
/* Standard function header */
/* C Controller module dedicated function header */
/* Start I/O number of the module */
/* Initial output value of Y signals (even bit: on) */
/* Initial output value on the dot matrix LED (LED1,2) */
/* Initial output value on the dot matrix LED (LED3,4) */
1 /* 1-word specification */
0 /* General access specification */
0 /* Dummy */
1 /* Dot matrix LED output mode */
/* Return value of the C Controller module dedicated function */
/* For accessing Y signals */
/* For resetting Y signals */
/* Value on the dot matrix LED */
/* For loop */
[%d(%04hxH)]\n", sRet, sRet);
8 OPERATION EXAMPLE
8.3 Programming
8
71