NAME¶

modbus_close - close a Modbus connection

SYNOPSIS¶

void modbus_close(modbus_t *ctx);

DESCRIPTION¶

The modbus_close() function shall close the connection established with the backend set in the context.

RETURN VALUE¶

There is no return value.

EXAMPLE¶

modbus_t *ctx;
ctx = modbus_new_tcp("127.0.0.1", 502);
if (modbus_connect(ctx) == -1) {


    fprintf(stderr, "Connection failed: %s\n", modbus_strerror(errno));


    modbus_free(ctx);


    return -1;
}
modbus_close(ctx);
modbus_free(ctx);

SEE ALSO¶

modbus_connect(3)

AUTHORS¶

The libmodbus documentation was written by Stéphane Raimbault <stephane.raimbault@gmail.com>