//------------------------------------------------------------------------------
static tOplkError initProcessImage(void)
{
tOplkError ret = kErrorOk;
UINT errorIndex = 0;
PRINTF("Initializing process image...\n");
PRINTF("Size of process image: Input = %lu Output = %lu\n",
(ULONG)sizeof(PI_IN),
(ULONG)sizeof(PI_OUT));
ret = oplk_allocProcessImage(sizeof(PI_IN), sizeof(PI_OUT));
if (ret != kErrorOk)
return ret;
pProcessImageIn_l = (PI_IN*)oplk_getProcessImageIn();
pProcessImageOut_l = (const PI_OUT*)oplk_getProcessImageOut();
errorIndex = obdpi_setupProcessImage();
if (errorIndex != 0)
{
PRINTF("Setup process image failed at index 0x%04x\n", errorIndex);
ret = kErrorApiPINotAllocated;
}
return ret;
}
//------------------------------------------------------------------------------
static tOplkError initProcessImage(void)
{
tOplkError ret = kErrorOk;
UINT varEntries;
tObdSize obdSize;
/* Allocate process image */
PRINTF("Initializing process image...\n");
PRINTF("Size of input process image: %d\n", (UINT32)sizeof(PI_IN));
PRINTF("Size of output process image: %d\n", (UINT32)sizeof (PI_OUT));
ret = oplk_allocProcessImage(sizeof(PI_IN), sizeof(PI_OUT));
if (ret != kErrorOk)
{
return ret;
}
pProcessImageIn_l = oplk_getProcessImageIn();
pProcessImageOut_l = oplk_getProcessImageOut();
/* link process variables used by CN to object dictionary */
PRINTF("Linking process image vars:\n");
obdSize = sizeof(pProcessImageIn_l->digitalIn[0]);
varEntries = 4;
ret = oplk_linkProcessImageObject(0x6000, 0x01, offsetof(PI_IN, digitalIn),
FALSE, obdSize, &varEntries);
if (ret != kErrorOk)
{
PRINTF("linking process vars ... error %04x\n\"%s\"\n\n", ret, debugstr_getRetValStr(ret));
return ret;
}
obdSize = sizeof(pProcessImageOut_l->digitalOut[0]);
varEntries = 4;
ret = oplk_linkProcessImageObject(0x6200, 0x01, offsetof(PI_OUT, digitalOut),
TRUE, obdSize, &varEntries);
if (ret != kErrorOk)
{
PRINTF("linking process vars ... error %04x\n\"%s\"\n\n", ret, debugstr_getRetValStr(ret));
return ret;
}
PRINTF("Linking process vars... ok\n\n");
return kErrorOk;
}