Atop SE59XX-SDK, User Manual, Page: 45 / 75

SE59XX-SDK
Software development Kit
User Manual
V1.2
Table 4
.
3 SE59XX Programming commands per device node
Device node Ioctl command Command Description
ttyATOP0-3 0x9000 Configure SE59XX COM port as one of RS232 / RS485 / RS422
Table 4
.
4 SE59XX ioctl command of COM Port
Ioctl command parameter type Value Description
0x9000 integer
1 Configure to RS232 mode
2 Configure to RS422 mode
3 Configure to RS485 mode
In Linux system, user can use POSIX standard terminal interface to configure baud rate, data length, etc.
It is called Termios and defined in system document <termios.h>. Please refer related Linux system document
to configure it.
4.2 Network Interface
SE59XX Series are equi p p ed with Network por ts . The sample p rogram in the folder
software/atop_a p plication/ut ils/atop_tc pse rve r describes how to use COM por ts in combination with T C P
se rve r connections :
Table 4 . 5 Sample programs for TCP server connection to COM port communication
File Name Description
atop_tc p_se rve r .c A sample program to use TCP server connection and COM port to make
data communication.
4.3 Other Interfaces
There are multi ple other inter faces available on SE59XX p la t form, de pending on the actual hardware in use .
Some devices are equi p p ed wi th 4G connectivi ty, others wi th Relays and Digital in puts and so on. ATO P’s
convenient Software Development Ki t is s tandardi zed for the whole family. We put at dis posal simple p rograms
that you can easily copy or emulate to make the best use of all inte r faces .
All sample p rograms are in /ato p_a p plication/utils/atop_sdk folder :