Initial commit

Main/Library.c

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+/************************************************************************
+ * LES10A110 Principles of C-programming
+ * Name: Trieu Huynh Ba Nguyen
+ * Student number: 000405980
+ * Email: Trieu.Huynh.Ba.Nguyen@student.lut.fi
+ * Date: 16.04.2022
+ * By submitting this work for evaluation, I certify that
+ * 1) I myself wrote all the code in this file
+ * 2) I have not given this code to anyone else
+ *
+ *************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+// Electric struct, with each attribute corresponds to each column in the csv file
+
+struct Electric
+{
+    char timestamp[20];
+    int week;
+    long int consumption;
+    long int solar;
+    long int wind;
+    long int hydro;
+    long int nuclear;
+    long int chp;
+    long int thermal;
+};
+typedef struct Electric electric;
+
+// Node struct for linked list
+
+struct Node
+{
+    electric data;
+    struct Node *next;
+};
+typedef struct Node node;
+
+// Add new node to linked list
+
+node *addNode(node *p_first, node *p_last, electric data)
+{
+    node *new = (node *)malloc(sizeof(node));
+    new->data = data;
+    new->next = NULL;
+    if (p_first == NULL)
+    {
+        p_last = new;
+    }
+    else
+    {
+        p_last->next = new;
+        p_last = new;
+    }
+    return (p_last);
+}
+
+// Print linked list function, implemented for testing, not in use
+
+// void print(node *p_first, char name[])
+// {
+//     FILE *f;
+//     f = fopen(name, "w");
+//     for (node *itr = p_first; itr != NULL; itr = itr->next)
+//     {
+//         if (itr->data.timestamp != NULL && itr->next->data.timestamp != NULL)
+//             fprintf(f, "%s %d\n", itr->data.timestamp, itr->data.consumption);
+//     }
+//     fclose(f);
+
+//     return;
+// }
+
+// Clear linked list function
+
+node *clear(node *p_first)
+{
+    node *itr = p_first;
+    while (itr != NULL)
+    {
+        p_first = itr->next;
+        free(itr);
+        itr = p_first;
+    }
+    return (p_first);
+}
+
+// Consumption function to calculate total, average, highest and lowest consumption. The function iterates through the linked list, summing comparing all consumption values
+
+void consumption(node *p_first, int count)
+{
+    long long int total = 0;
+    FILE *f, *h;
+    node *max = p_first;
+    node *min = p_first;
+    char line[1024];
+    f = fopen("consumption.txt", "w");
+    for (node *itr = p_first; itr != NULL; itr = itr->next)
+    {
+        if (itr->data.timestamp != NULL && itr->next->data.timestamp != NULL)
+        {
+            total += itr->data.consumption;
+            if (max->data.consumption < itr->next->data.consumption)
+            {
+                max = itr;
+            }
+            if (min->data.consumption > itr->data.consumption)
+            {
+                min = itr;
+            }
+        }
+    }
+    // Remove extra zeros from timestamp
+    char maxtime[20], mintime[20];
+    strcpy(maxtime, max->data.timestamp);
+    strcpy(mintime, min->data.timestamp);
+    memmove(&maxtime[3], &maxtime[4], strlen(maxtime) - 3);
+    memmove(&maxtime[10], &maxtime[11], strlen(maxtime) - 10);
+    memmove(&mintime[3], &mintime[4], strlen(mintime) - 3);
+    memmove(&mintime[10], &mintime[11], strlen(mintime) - 10);
+    fprintf(f, "Statistics on %d measurements:\n", count);
+    fprintf(f, "Consumption totaled %lld kWh, and averaged %.1f kWh.\n", total, ((double)total) / ((double)count));
+    fprintf(f, "The highest consumption, %ld kWh, occurred on %s.\n", max->data.consumption, maxtime);
+    fprintf(f, "The lowest consumption, %ld kWh, occurred on %s.", min->data.consumption, mintime);
+    fclose(f);
+    h = fopen("consumption.txt", "r");
+    while (fgets(line, 1024, h) != NULL)
+    {
+        printf("%s", line);
+    }
+    printf("\n");
+    fclose(h);
+}
+
+// Production function iterates thorugh the linked list and sums the total production per week for all types of electricity production
+
+void production(node *p_first)
+{
+    FILE *f;
+    long double solar = 0, wind = 0, hydro = 0, nuclear = 0, chp = 0, thermal = 0;
+    f = fopen("production.csv", "w");
+    fprintf(f, "Week;Solar power;Wind power;Hydropower;Nuclear power;CHP;Thermal power\n");
+    int week;
+    for (node *itr = p_first; itr != NULL; itr = itr->next)
+    {
+        if (itr->next->data.timestamp != NULL)
+        {
+            week = itr->data.week;
+            solar += ((long double)itr->data.solar) / 1000000;
+            wind += ((long double)itr->data.wind) / 1000000;
+            hydro += ((long double)itr->data.hydro) / 1000000;
+            nuclear += ((long double)itr->data.nuclear) / 1000000;
+            chp += ((long double)itr->data.chp) / 1000000;
+            thermal += ((long double)itr->data.thermal) / 1000000;
+            if (week != itr->next->data.week)
+            {
+                fprintf(f, "Week %d;%.2Lf;%.2Lf;%.2Lf;%.2Lf;%.2Lf;%.2Lf\n", week, solar, wind, hydro, nuclear, chp, thermal);
+                solar = 0;
+                wind = 0;
+                hydro = 0;
+                nuclear = 0;
+                chp = 0;
+                thermal = 0;
+            }
+        }
+        else
+        {
+            fprintf(f, "Week %d;%.2Lf;%.2Lf;%.2Lf;%.2Lf;%.2Lf;%.2Lf\n", week, solar, wind, hydro, nuclear, chp, thermal);
+        }
+    }
+    fclose(f);
+}

Main/Library.h

@@ -0,0 +1,40 @@
+/************************************************************************
+ * LES10A110 Principles of C-programming
+ * Name: Trieu Huynh Ba Nguyen
+ * Student number: 000405980
+ * Email: Trieu.Huynh.Ba.Nguyen@student.lut.fi
+ * Date: 16.04.2022
+ * By submitting this work for evaluation, I certify that
+ * 1) I myself wrote all the code in this file
+ * 2) I have not given this code to anyone else
+ *
+ *************************************************************************/
+
+// Electric struct, with each attribute corresponds to each column in the csv file
+
+struct Electric
+{
+    char timestamp[20];
+    int week;
+    long int consumption;
+    long int solar;
+    long int wind;
+    long int hydro;
+    long int nuclear;
+    long int chp;
+    long int thermal;
+};
+typedef struct Electric electric;
+
+// Node struct for linked list
+
+struct Node
+{
+    electric data;
+    struct Node *next;
+};
+typedef struct Node node;
+node *addNode(node *p_first, node *p_last, electric data);
+node *clear(node *p_first);
+void consumption(node *p_first, int count);
+void production(node *p_first);

Main/Main.c

@@ -0,0 +1,78 @@
+/************************************************************************
+ * LES10A110 Principles of C-programming
+ * Name: Trieu Huynh Ba Nguyen
+ * Student number: 000405980
+ * Email: Trieu.Huynh.Ba.Nguyen@student.lut.fi
+ * Date: 16.04.2022
+ * By submitting this work for evaluation, I certify that
+ * 1) I myself wrote all the code in this file
+ * 2) I have not given this code to anyone else
+ *
+ *************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include "Library.h"
+
+int main()
+{
+    node *head = NULL;
+    node *tail = NULL;
+    node *itr;
+    FILE *ptr;
+    electric e;
+    int count = -1, choice;
+    char buffer[1024], name[1024];
+    memset(buffer, 0, 1024);
+    while (1)
+    {
+        printf("1)Read the file\n2)Analyze consumption\n3)Analyze production\n0)Stop\nSelect an Item:\n");
+        scanf("%d", &choice);
+        switch (choice)
+        {
+        case 1:
+            clear(head);
+            printf("Please enter the file name\n");
+            scanf("%s", &name);
+            ptr = fopen(name, "r");
+            if (ptr != NULL)
+            {
+                fgets(buffer, 1024, ptr);
+                while (!feof(ptr))
+                {
+                    fgets(buffer, 1024, ptr);
+                    sscanf(buffer, "%[^;];%ld;%ld;%ld;%ld;%ld;%ld;%ld;%ld", e.timestamp, &e.week, &e.consumption, &e.solar, &e.wind, &e.hydro, &e.nuclear, &e.chp, &e.thermal);
+                    tail = addNode(head, tail, e);
+                    count++;
+                    if (head == NULL)
+                        head = tail;
+                }
+            }
+            else
+            {
+                printf("File not found.\n");
+            }
+            break;
+        case 2:
+            if (head == NULL)
+                printf("List is empty.\n");
+            else
+                consumption(head, count);
+            break;
+        case 3:
+            if (head == NULL)
+                printf("List is empty.\n");
+            else
+                production(head);
+            break;
+        case 0:
+            clear(head);
+            return 0;
+        default:
+            printf("Unknown option.\n");
+            break;
+        }
+    }
+}

Main/makefile

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+# Makefile for "Main.c"
+project: Main.o Library.o
+	gcc Library.o Main.o -o project 
+Library.o: Library.c
+	gcc -c Library.c 
+Main.o: Main.c
+	gcc -c Main.c 
+

Output/consumption.txt

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+Statistics on 8784 measurements:
+Consumption totaled 80884331022 kWh, and averaged 9208143.3 kWh.
+The highest consumption, 12718885 kWh, occurred on 28.2.2020 8:00.
+The lowest consumption, 5620157 kWh, occurred on 20.6.2020 3:00.

Output/production.csv

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+Week;Solar power;Wind power;Hydropower;Nuclear power;CHP;Thermal power
+Week 1;0.14;198.64;175.81;335.94;341.69;26.07
+Week 2;0.22;254.74;277.71;470.43;493.51;38.20
+Week 3;0.21;186.10;315.66;470.48;481.33;39.53
+Week 4;0.49;227.21;303.99;469.71;474.66;38.49
+Week 5;0.30;171.70;286.53;470.37;366.38;32.93
+Week 6;0.88;212.21;303.72;470.33;380.62;36.91
+Week 7;0.71;187.55;345.42;470.42;377.73;55.27
+Week 8;1.06;236.68;369.33;468.83;411.80;35.08
+Week 9;2.30;107.51;366.36;470.32;556.94;66.38
+Week 10;1.66;178.04;357.56;470.16;490.72;46.29
+Week 11;2.28;190.57;355.73;470.27;427.83;40.10
+Week 12;3.78;194.17;352.02;469.44;431.51;39.07
+Week 13;4.60;230.17;332.16;447.23;413.72;20.88
+Week 14;4.42;156.58;351.14;405.43;451.84;18.23
+Week 15;5.16;187.50;294.78;454.80;371.07;21.73
+Week 16;5.05;168.37;318.69;452.56;390.74;26.18
+Week 17;6.82;119.78;277.88;458.44;355.14;26.05
+Week 18;5.74;89.83;303.17;455.01;377.46;26.14
+Week 19;9.12;102.71;340.28;442.61;322.91;22.78
+Week 20;7.51;68.06;403.92;308.21;367.18;14.12
+Week 21;10.28;73.77;385.58;351.44;308.42;25.58
+Week 22;11.76;79.40;317.90;317.62;262.04;21.25
+Week 23;9.50;117.87;293.79;315.63;247.59;29.97
+Week 24;12.93;69.82;298.18;435.17;229.84;23.42
+Week 25;13.72;68.51;265.73;458.77;199.65;31.54
+Week 26;16.61;79.41;215.97;455.68;216.18;84.14
+Week 27;8.73;128.72;186.48;455.83;214.57;28.32
+Week 28;10.26;73.54;262.43;459.75;201.24;23.44
+Week 29;12.47;56.53;298.52;458.56;182.56;25.41
+Week 30;8.34;106.44;235.41;457.90;167.84;28.66
+Week 31;8.98;74.99;266.90;447.94;188.48;26.29
+Week 32;9.51;79.94;249.02;373.56;212.47;33.66
+Week 33;9.67;96.25;238.00;371.42;206.41;53.95
+Week 34;9.78;132.25;237.76;367.06;215.21;62.20
+Week 35;7.82;59.43;224.60;370.82;232.45;63.54
+Week 36;6.02;125.16;204.36;372.63;255.60;66.68
+Week 37;4.84;161.42;202.27;378.09;275.17;41.33
+Week 38;4.85;211.58;220.34;380.15;274.34;33.79
+Week 39;4.35;172.55;233.22;380.17;254.96;41.73
+Week 40;3.41;126.02;236.66;380.13;276.46;59.43
+Week 41;2.21;178.83;244.71;380.48;284.97;32.08
+Week 42;2.10;105.38;261.24;380.47;370.91;66.17
+Week 43;1.15;124.37;294.47;412.67;376.95;71.83
+Week 44;0.86;201.21;364.46;467.22;270.17;66.44
+Week 45;1.26;286.19;356.50;466.19;242.86;51.60
+Week 46;0.72;176.92;357.55;465.35;378.22;69.51
+Week 47;0.45;279.97;346.97;466.74;308.52;45.98
+Week 48;0.31;126.37;374.88;468.81;448.10;56.55
+Week 49;0.16;206.63;355.70;469.39;467.07;53.50
+Week 50;0.22;108.31;328.59;394.68;537.37;65.22
+Week 51;0.12;153.07;305.67;333.60;494.03;77.99
+Week 52;0.15;183.18;319.93;466.01;379.06;40.63
+Week 53;0.08;116.03;182.42;267.18;248.30;29.79