Features
This function reads the data from a flange serial port.
Return
|
Value |
Description |
|---|---|
|
res |
Number of bytes of the received data |
|
rx_data |
Number of bytes read (byte type) |
Exception
|
Exception |
Description |
|---|---|
|
DR_Error (DR_ERROR_TYPE) |
Parameter data type error occurred |
|
DR_Error (DR_ERROR_RUNTIME) |
C extension module error occurred |
|
DR_Error (DR_ERROR_STOP) |
Program terminated forcefully |