描述
Get the additional position actual value object.
Relevant Objects
- Object 60E4h: Additional position actual value
語法
int32_t getAdditionalPositionActualValue(int ordinal = 1);
參數
無
回傳值
Return the additional position actual value.
備註
This function must be called after a successful execution of EthercatMaster::begin(). This function is non-blocking and can be called in callback functions if the related object is mapped to PDO.
範例程式碼
#include "Ethercat.h"
EthercatMaster master;
EthercatDevice_CiA402 motor;
void setup() {
Serial.begin(115200);
while (!Serial);
master.begin();
motor.attach(0, master);
master.start();
}
void loop() {
Serial.print("Position: ");
Serial.println(motor.getAdditionalPositionActualValue());
delay(1000);
// ...
}Please see the EtherCAT CiA 402 User Manual for more QEC EtherCAT instructions and API usage.