Solvline PB2xxxUG User Manual
Page 80
U_open_port_2010
2010 Serial Port Open
Description This function opens the serial port whose port number is 1.
(Related Device : only 2010)
Synopsis
int U_open_port_2010
Parameters
Returns
1 ~ n
: File descriptor if successful.
-1 :
Otherwise
U_init_port
Initialize Serial Port
Description This function sets the parameters associated with the terminal referred to by
the open file descriptor fd (an open file descriptor associated with a serial)
from speed, lcr, and flow.
Synopsis
void U_init_port (int fd, int speed, char lcr, char flow)
Parameters fd
: Serial file descriptor
speed
: Setting Bauds
0 = 150
6 = 9600
1 = 300
7 = 19200
2 = 600
8 = 38400
3 = 1200
9 = 57600
4 = 2400
10 = 115200
5 = 4800
11 = 230400
Lcr
: Setting Standard LSR Register
XXXXXXXX
Data Bits : 0x00 = 5, 0x01 = 6, 0x02 = 7, 0x03 = 8
Stop Bits : 0x00 = 1, 0x04 = 2
Parity Bits : 0x00 = None, 0x08 = Odd, 0x18 = Even
flow
: Setting Flow Control
0 = None, 1 = Xon/Xoff, 2 = RTS/CTS
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