[Ethercat Master]
Description
Get the EtherCAT Slave Product Code on EtherCAT bus.
Syntax
uint32_t getProductCode(uint16_t slave_no);
Parameters
[in] unit16_t slave_no
The sequence number of the EtherCAT slave device on the network, 0 indicates the first slave device, 1 indicates the second slave device, and so on.
Return Value
Return the Product Code of the specified slave. If an error occurs, it will return UINT32_MAX.
Comment
This function must be called after a successful execution of EthercatMaster::begin(). This function is non-blocking and can be called within the Cyclic Callback.
Example
#include "Ethercat.h"
EthercatMaster master;
void setup() {
uint32_t slaveproductcode;
uint16_t slavecount=1;
Serial.begin(115200);
while (!Serial);
master.begin();
slaveproductcode = master.getProductCode(slavecount);
Serial.println(slaveproductcode);
}
void loop() {
// ...
}Please see the EtherCAT Library User Manual for more QEC EtherCAT instructions and API usage.
