EPSIAE » eneraptor

#include "devicelist.h"

#include <string.h>

#include <mxml.h>

device *hDevice; //device list

short NUMBER_OF_DEVICES   = 0;

device *setDeviceList()

{

    device *curr, *head;

    head = NULL;

    FILE *fp;

    mxml_node_t *tree, *node;

        if(fp = fopen("./devicetree.xml", "r")) //TODO !hardcoded

        {

        //printf("File read!\n");

        }

        else

        printf("Error!");

        tree = mxmlLoadFile(NULL, fp, MXML_IGNORE_CALLBACK);

        node = tree;

        fclose(fp);

    /** //structure of XML tree

    ?xml

      |

    devicetree

      |

    dev1 - dev2 - ...

      |      |

      |      |

      |     ID - name - minvalue - maxvalue - action - param

    ID - name - minvalue - maxvalue - action - param

    /**/

    //getting to the correct level of the xml tree (descend 2 levels)

    node=node->child->child;

    // printf("hDevice %d\n", hDevice);

    // fill the list of known devices

    while(node!=NULL)

    {

        curr = (device *)malloc(sizeof(device));

        curr->id = (char *)malloc(sizeof(node->value.element.attrs->value)*strlen(node->value.element.attrs->value));

        strcpy(curr->id, node->value.element.attrs->value);

        //printf("id:\t %s\n", curr->id );

        // getting data for individual device

        mxml_node_t *mxml_deviceNode;

        mxml_deviceNode=node->child;

        //TODO malloc()

        curr->name = (char *)malloc(sizeof(mxml_deviceNode->value.element.attrs->value)*strlen(node->value.element.attrs->value));

        strcpy(curr->name, mxml_deviceNode->value.element.attrs->value);

            mxml_deviceNode= mxml_deviceNode->next;

        //printf("name:\t %s\n", curr->name );

        curr->readitv = atoi(mxml_deviceNode->value.element.attrs->value);

            mxml_deviceNode= mxml_deviceNode->next;

        //printf("readitv:\t %d s\n", curr->readitv );

        curr->action = (char *)malloc(sizeof(mxml_deviceNode->value.element.attrs->value)*strlen(node->value.element.attrs->value));

        strcpy(curr->action, mxml_deviceNode->value.element.attrs->value);

            mxml_deviceNode= mxml_deviceNode->next;

        //printf("action:\t %s\n", curr->action );

        curr->param = (char *)malloc(sizeof(mxml_deviceNode->value.element.attrs->value)*strlen(node->value.element.attrs->value));

        strcpy(curr->param, mxml_deviceNode->value.element.attrs->value);

        //printf("param:\t %s\n", curr->param );

        curr->running = 0;

        // moving to the next XML node

        node=node->next;

        curr->nxt = head;

        head = curr;

        NUMBER_OF_DEVICES++;

    }

    //delete obsolete xml tree

    mxmlDelete(tree);

    mxmlDelete(node);

    return head;

}

int getNumberOfDevices()

{

    return NUMBER_OF_DEVICES;

}

// TODO add this func

device *getDevice(device *dev, char *devName)

{

    printf("getDevice(device *dev, char *devName)\n");

    printf("%s\n",devName);

    while(dev)

    {

        printf("loop\n");

        printf("dev->id %s\n", dev->id);

        if(0==strcmp(dev->id,devName))

        {

            printf("hooking device %s with status %d\n", dev->id, dev->running);

            return dev;

        }

        dev=dev->nxt;

    }

    printf("Device not found!\n");

    return NULL;

}

device *getAvailableDevice(device *dev)

{

    while(dev)

    {

        if(!dev->running)

        {

            dev->running = 1;

            printf("activating device %s with status %d\n", dev->id, dev->running);

            return dev;

        }

        dev=dev->nxt;

    }

    return NULL;

}

/*

void updateDeviceList(device_d *deviceList)

{

}

/**/