refactor into lib/app

app/CMakeLists.txt

@@ -0,0 +1,13 @@
+# ./app/CMakeLists.txt
+cmake_minimum_required(VERSION 3.10)
+
+project(gddr6_app)
+set(APP_SOURCES src/app.c)
+add_executable(gddr6 ${APP_SOURCES})
+
+target_link_libraries(gddr6 PRIVATE gddr6_lib)
+target_link_libraries(gddr6 PRIVATE pci)
+
+set_target_properties(gddr6 PROPERTIES
+    RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
+)

app/src/app.c

@@ -0,0 +1,26 @@
+// app.c
+#include "gddr6.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+    struct device devices[32];
+    int num_devs = gddr6_detect_compatible_gpus(devices, 32);
+
+    if (num_devs == 0) {
+        printf("No compatible GPU found.\n");
+        return 1;
+    }
+
+    for (int i = 0; i < num_devs; i++) {
+        struct device *device = &devices[i];
+        printf("Device: %s %s (%s / 0x%04x) pci=%x:%x:%x\n", device->name, device->vram,
+            device->arch, device->dev_id, device->bus, device->dev, device->func);
+    }
+
+    gddr6_initialize();
+    gddr6_monitor_temperatures(devices, num_devs);
+    gddr6_cleanup(0);
+
+    return 0;
+}