5 serial functions, 5 serial functions -6 – Solvline Eddy DK Ver 2.20 User Manual
Page 49

Chapter 6. Library
6-6
Returns None
Notice
Contols Ready LED mounted at each Eddy model.
6.5 Serial functions
These functions are used to handle internal serial port and UART.
SB_OpenSerial
Function Opens
serial
port.
Format
int SB_OpenSerial (int Port_No);
Parameter Port_No
Serial port number
0: First serial port
1: Second serial port
(Only available for Eddy-CPU, Eddy-DK)
Returns
-1 ~ N
Opened serial port handle
-1: Open error
N: Opened serial port handle
Notice
Eddy provides maximum two serial ports; however for normal model where
Eddy-CPU is mounted, Eddy only provides one serial port.
DK board has two on-board serial ports. User can use both of the serial
ports if the user sets DIP switch on DK board to make it recognized as
Eddy-CPU or Eddy-DK.
SB_InitSerial
Function
Initialize data communication configuration of serial port.
Format
Void SB_InitSerial (int Handle, char Speed, char LCR, char Flow);
Parameter Handle
Serial
port
handle acquired from OpenSerial
Speed Baud
rade