Moxa V2426A-C2-W7E [61/88] Epm 3112 programming guide

V2400A Series Expansion Modules Software Installation and Programming Guide

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6. The system should find the new hardware and install the driver automatically. Check the Windows Device

Manager to verify.

EPM-3112: Programming Guide

Some operations can be configured through programming; the following “CANBUS” example can be found on

the software DVD at \examples\EPM-3112\.

Moxa CAN Bus Library

int mxcan_close (int fd)

Description Close an open port.

Input <fd> the open port

Return Value None

unsigned int mxcan_get_bus_timing (int fd)

Description Gets the bus timing of an open port.

Input <fd> the open port

Return Value 0 on failure, otherwise the bus speed in KHz

int mxcan_get_parameters (int fd, CANPRM * param)

Description Gets the parameter of an open port.

Input <fd> the open port

Output < param> pointer to the CANPRM structure

Return Value 0 on failure, otherwise returns a negative value

int mxcan_get_registers (int fd, unsigned char * buffer, int num)

Description Gets the register values of an open port.

Input <fd> the open port

Output < buffer > pointer to a buffer for these values

<num> number of register values; for a module with sja1000 chipset, the value must be 32

Return Value 0 on success; other numbers indicate failure