add CPU Voltage info

Author: sufadi

.idea/misc.xml

@@ -91,6 +91,8 @@ public void run() {
                     if (null != result) {
                         result.clear();
                         result.addAll(CpuUtils.getCpuCurFreq(mContext));
+                        result.add(getString(R.string.cpu_voltage));
+                        result.addAll(CpuUtils.getCpuVoltage());
                         mHandler.sendEmptyMessage(UPDATE_UI);
                     }
 

app/src/main/java/com/fadisu/cpurun/fragment/CpuStatusFragment.java

@@ -330,4 +330,34 @@ public static List<String> getCpuSceneInfo() {
         }
         return result;
     }
+
+    /**
+     * CPU 电压
+     *
+     * @return
+     */
+    public static List<String> getCpuVoltage() {
+        List<String> result = new ArrayList<>();
+        BufferedReader br = null;
+        try {
+            String line;
+            br = new BufferedReader(new FileReader("/proc/cpufreq/MT_CPU_DVFS_LL/cpufreq_oppidx"));
+            while ((line = br.readLine()) != null) {
+                result.add(line);
+            }
+
+            br.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            if (br != null) {
+                try {
+                    br.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return result;
+    }
 }

app/src/main/java/com/fadisu/cpurun/util/CpuUtils.java

@@ -33,6 +33,7 @@
     <string name="cpu_online_status_online">开启</string>
     <string name="cpu_online_status_offline">关闭</string>
     <string name="cpu_stoped">CPU %1$d: 已经停止</string>
+    <string name="cpu_voltage">CPU 电压:</string>
 
     <string name="phone_mode">本机型号:  </string>
     <string name="phone_product">手机制造商: </string>

app/src/main/res/values-zh/strings.xml

@@ -33,6 +33,7 @@
     <string name="cpu_online_status_online">Online</string>
     <string name="cpu_online_status_offline">Offline</string>
     <string name="cpu_stoped">CPU %1$d: Stopped</string>
+    <string name="cpu_voltage">CPU Voltage:</string>
 
     <string name="phone_product">Phone product: </string>
     <string name="phone_band">Phone band: </string>