Definition
serial_get_info(id)
Features
This function reads the port information and device name of the connected USB to Serial.
Parameters
|
Parameter Name |
Data Type |
Default Value |
Description |
|---|---|---|---|
|
id |
int |
1 |
ID of "USB to Serial" to read (1-10) |
Return
|
Value (port_info, device_name) |
Description |
|---|---|
|
port_info |
Port information (NULL means no device is connected) |
|
device_name |
Device name (NULL means no device is connected) |
Exception
|
Exception |
Description |
|---|---|
|
DR_Error (DR_ERROR_TYPE) |
Parameter data error occurred |
|
DR_Error (DR_ERROR_VALUE) |
Parameter value is invalid |
Example
Python
port_info, device_name = serial_get_info(1) #1 connected device information
#port_info = "COM_USB"
ser = serial_open(port=port_info, baudrate=115200, bytesize=DR_EIGHTBITS,
parity=DR_PARITY_NONE, stopbits=DR_STOPBITS_ONE)
Keyword
serial / serial_ / serial_get / get_info / info