NRC_RunqueueInsertUNTIL( int port, int value)
Insert UNTIL instruction in the run queue
Before calling this function, please call NRC_CreateNoFlieRunqueue() to create a fileless run queue
It needs to be used with NRC_RunqueueInsertENDUNTIL()
Type
int=>Insert UNTIL instruction in the run queue
| Return value | Description |
|---|---|
| 0 | The function is called successfully |
| -101 | Invalid input parameter |
| -102 | The target object does not exist. This typically occurs when the system initialization is incomplete, and calling other functions may return this value |
| -103 | The target object is currently in an inoperable state |
Parameter Option
| Parameter | Type | Description |
|---|---|---|
| port | int | The number of the digital input port to be detected, parameter range: port > 0 |
| value | int | The input state to wait for; 0: low level; 1: high level |
Sample code
//While running between UNTIL and ENDUNTIL, if the condition of UNTIL is met, the program will immediately interrupt the current running instruction and jump to ENDUNTIL for execution
NRC_RunqueueInsertUNTIL(5, 1);
NRC_RunqueueInsertMOVJ(100, pos1, 0);
NRC_RunqueueInsertMOVL(100, pos2, 0);
NRC_RunqueueInsertDOUT(1, 0);
NRC_RunqueueInsertTIMER(0.5);
NRC_RunqueueInsertENDUNTIL();