feat: implement interactive CLI for libectool testing

Author: AhmedYasserrr

tests/test_libectool.c

@@ -1,27 +1,68 @@
 #include <stdio.h>
+#include <stdbool.h>
 #include "libectool.h"
 
-int main() {
-    printf("Testing libectool...\n");
-
-    // Test is_on_ac
-    bool ac = is_on_ac();
-    printf("is_on_ac() = %d\n", ac);
-
-    // // Test fan control functions
-    // printf("Pausing fan control...\n");
-    // pause_fan_control();
-
-    // printf("Setting fan speed to 50%%...\n");
-    // set_fan_speed(50);
+void print_menu() {
+    printf("\n=== libectool Testing CLI ===\n");
+    printf("1. Check if on AC power\n");
+    printf("2. Pause fan control\n");
+    printf("3. Set fan speed\n");
+    printf("4. Get max temperature\n");
+    printf("5. Get max non-battery temperature\n");
+    printf("0. Exit\n");
+    printf("Choose an option: ");
+}
 
-    // Test temperature functions
-    float max_temp = get_max_temperature();
-    printf("Max temperature = %.2f C\n", max_temp);
+int main() {
+    int choice;
+    int speed;
 
-    float max_non_batt_temp = get_max_non_battery_temperature();
-    printf("Max non-battery temperature = %.2f C\n", max_non_batt_temp);
+    while (1) {
+        print_menu();
+        if (scanf("%d", &choice) != 1) {
+            // clear invalid input
+            int c;
+            while ((c = getchar()) != '\n' && c != EOF);
+            printf("Invalid input. Try again.\n");
+            continue;
+        }
 
-    printf("Test complete.\n");
-    return 0;
+        switch (choice) {
+            case 1: {
+                bool ac = is_on_ac();
+                printf("is_on_ac() = %d\n", ac);
+                break;
+            }
+            case 2:
+                printf("Pausing fan control...\n");
+                pause_fan_control();
+                break;
+            case 3:
+                printf("Enter fan speed (0-100): ");
+                if (scanf("%d", &speed) == 1) {
+                    set_fan_speed(speed);
+                } else {
+                    printf("Invalid speed.\n");
+                    // clear invalid input
+                    int c;
+                    while ((c = getchar()) != '\n' && c != EOF);
+                }
+                break;
+            case 4: {
+                float max_temp = get_max_temperature();
+                printf("Max temperature = %.2f C\n", max_temp);
+                break;
+            }
+            case 5: {
+                float max_non_batt_temp = get_max_non_battery_temperature();
+                printf("Max non-battery temperature = %.2f C\n", max_non_batt_temp);
+                break;
+            }
+            case 0:
+                printf("Exiting.\n");
+                return 0;
+            default:
+                printf("Invalid choice. Try again.\n");
+        }
+    }
 }