serial_state(ser)
Featuers
This function returns the status of a serial communication port.
Parameters
Parameter Name | Data Type | Default Value | Description |
|---|---|---|---|
ser | serial.Serial | - | Serial instance |
Return
Value | Description |
|---|---|
1 | Serial port opened |
0 | Serial port closed |
Exception
Exception | Description |
|---|---|
DR_Error (DR_ERROR_TYPE) | Parameter data type error occurred |
Example
PY
ser = serial_open(port="COM", baudrate=115200, bytesize=DR_EIGHTBITS,
parity=DR_PARITY_NONE, stopbits=DR_STOPBITS_ONE)
state = serial_state(ser)
serial_close(ser)