kdrive_express_ip_routing.c

//
// Copyright (c) 2002-2022 WEINZIERL ENGINEERING GmbH
// All rights reserved.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY DAMAGES OR OTHER LIABILITY,
// WHETHER IN CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
//
 
#include <stdio.h>
#include <stdlib.h>
#include <kdrive_express.h>
 
/*******************************
** Private Functions
********************************/
 
static error_t set_license();
 
/*******************************
** Main
********************************/
 
int main(int argc, char* argv[])
{
        uint16_t address = 0x901; 
        uint8_t value = 0; 
        int32_t ap = 0; 
        /*
                Set here if you want use a secure or unsecured port
                When use_secure is true then set here also the used backbone key.
        */
        bool_t use_secure = 0; 
        const char backbone_key[] = "00000000000000000000000000000000";
 
        /* Configure the logging level and console logger */
        kdrive_logger_set_level(KDRIVE_LOGGER_INFORMATION);
        kdrive_logger_console();
 
        /* Sets the license key */
        if (set_license() != KDRIVE_ERROR_NONE)
        {
                kdrive_logger(KDRIVE_LOGGER_FATAL, "The license key is invalid. Commercial features are disabled");
                return -1;
        }
 
        /*
                We create a Access Port descriptor. This descriptor is then used for
                all calls to that specific access port.
        */
        ap = kdrive_ap_create();
 
        /*
                We check that we were able to allocate a new descriptor
                This should always happen, unless a bad_alloc exception is internally thrown
                which means the memory couldn't be allocated.
        */
        if (ap == KDRIVE_INVALID_DESCRIPTOR)
        {
                kdrive_logger(KDRIVE_LOGGER_FATAL, "Unable to create access port. This is a terminal failure");
                return -1;
        }
 
        if (use_secure)
        {
                if (kdrive_ap_set_ip_rout_backbone_key(ap, backbone_key) != KDRIVE_ERROR_NONE)
                {
                        kdrive_logger(KDRIVE_LOGGER_FATAL, "Unable to set the backbone key");
                }
        }
 
        // Use default multicast address and network interface
        if (kdrive_ap_open_ip_rout(ap, 0, 0, use_secure) == KDRIVE_ERROR_NONE)
        {
                if (kdrive_ap_set_ind_addr(ap, 0xAFFE) != KDRIVE_ERROR_NONE)
                {
                        kdrive_logger(KDRIVE_LOGGER_FATAL, "Unable to set the individual address");
                }
 
                /*
                        Connect the Packet Trace logging mechanism
                        to see the Rx and Tx packets
                */
                kdrive_ap_packet_trace_connect(ap);
 
                /* send a 1-Bit boolean GroupValueWrite telegram: on */
                value = 1;
                kdrive_ap_group_write(ap, address, &value, 1);
 
                /* send a 1-Bit boolean GroupValueWrite telegram: off */
                value = 0;
                kdrive_ap_group_write(ap, address, &value, 1);
 
                /* close the access port */
                kdrive_ap_close(ap);
        }
 
        /* releases the access port */
        kdrive_ap_release(ap);
 
        return 0;
}
 
/*******************************
** Private Functions
********************************/
 
/*
        Replace the following licence with your license key
*/
error_t set_license()
{
        char license[] =
            "[Check]\n"
            "Key=I1EkM2JvaE1HMEZtIlF5VnJuJn08KHRfV0AwTlEwRyk4NT55JFNvXnU6ZnpzMDI6QV42JWZ4"
            "fHNed11aOld9WHpGXSEibnkrSDVsZU9WIkljeSQ3NWY7eT4rdEJ6XjhpNnw+OkNEIydTYWNF"
            "RE15JVdQOno3XmtOJjZaRExwLSV8ZXxOYzlJITlhfFFdOHIjUW43SEshfSx8RWgzSipUZU5X"
            "ZiJpSnIhRS9pJyQrOis/VVAoSHMkaV5kYGFfaFxhJj5peUtdfVBgMGh7K25bITF7OnhdeTQv"
            "NiZlWCt4Nls3S31nLUU2LE1OXmhubGtxY2wqJHMxVDd0Tlg4OGlIUCE=\n"
            "\n"
            "[Customer]\n"
            "City=84508 Burgkirchen / Alz\n"
            "Company=WEINZIERL ENGINEERING GmbH\n"
            "Country=Germany\n"
            "Street=Achatz 3\n"
            "\n"
            "[LicenseData]\n"
            "LicNum=kdrive-2012-05-14\n"
            "LicVersion=71949c2a-be30-4fbe-9c96-d0a617ac6ab8\n"
            "\n"
            "[Limitations]"
            "DateLimit=2012-12-31"
            "\n"
            "[ProgramFeatures]\n"
            "kdriveAccess=0\n"
            "kdriveServices=0\n";
 
        return kdrive_lic_set_license(license);
}