In order to enable EtherNet/IP support in GOAL, the goal_eipInit function must be called within the appl_init function. The configuration and creation of a new EtherNet/IP instance is done within the appl_setup function.
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#include "goal_includes.h"
#include "goal_eip.h"
static GOAL_EIP_T *pHdlEip; /**< GOAL Ethernet/ IP handle */
GOAL_STATUS_T appl_init(
void
)
{
GOAL_STATUS_T res; /* result */
res = goal_eipInit();
if (GOAL_RES_ERR(res)) {
goal_logErr("Initialization of Ethernet/IP failed");
}
return res;
}
/****************************************************************************/
/** Application Setup
*
* Setup the application.
*/
GOAL_STATUS_T appl_setup(
void
)
{
GOAL_STATUS_T res; /* result */
/* for a real device the serial number should be unique per device */
res = goal_eipCfgSerialNumSet(123456789);
if (GOAL_RES_ERR(res)) {
goal_logErr("failed to set Serial Number");
return res;
}
goal_logInfo("create new instance");
res = goal_eipNew(&pHdlEip, EIP_INSTANCE_DEFAULT, main_eipCallback);
if (GOAL_RES_ERR(res)) {
goal_logErr("failed to create a new EtherNet/IP instance");
return res;
}
res = main_eipApplInit(pHdlEip);
if (GOAL_RES_ERR(res)) {
goal_logErr("failed to initialize assembly and attribute configuration");
return res;
}
return GOAL_OK;
} |