Features
This function reads the number of devices connected to USB to Serial.
Return
|
Value (port_info, device_name) |
Description |
|---|---|
|
count |
Number of connected serial ports |
Exception
|
Exception |
Description |
|---|---|
|
DR_Error (DR_ERROR_TYPE) |
Parameter data error occurred |
|
DR_Error (DR_ERROR_VALUE) |
Parameter value is invalid |
Example
Python
count = serial_get_count() # read number of connected serial ports
for i in range(count):
port_info, device_name = serial_get_info(i+1)
tp_popup("i={}, port ={}, dev ={}".format(i, port_info, device_name))
Keyword
serial / serial_ / serial_get / get_count / count