Added 3 functions CpuTemp GpuTemp CpuFrequency

ronanguilloux · Feb 12, 2014 · cf51866 · cf51866
1 parent 2ab2929
commit cf51866
Show file tree

Hide file tree

Showing 2 changed files with 69 additions and 0 deletions.
diff --git a/src/PhpGpio/Pi.php b/src/PhpGpio/Pi.php
@@ -15,4 +15,36 @@ public function getVersion()
 
         return 0;
     }
+
+    public function getCpuLoad()
+    {
+        return sys_getloadavg();
+    }
+
+    public function getCpuTemp($fahrenheit = false)
+    {
+        $cputemp = floatval(file_get_contents('/sys/class/thermal/thermal_zone0/temp'))/1000;
+
+		if($fahrenheit)
+			$cputemp = 1.8* $cputemp+32;
+
+        return $cputemp;
+    }
+
+    public function getGpuTemp($fahrenheit = false)
+    {
+        $gputemp = floatval(str_replace(array('temp=', '\'C'), '', exec('/opt/vc/bin/vcgencmd measure_temp')));
+
+		if($fahrenheit)
+			$gputemp = 1.8* $gputemp+32;
+
+        return $gputemp;
+    }
+
+    public function getCpuFrequency()
+    {
+        $frequency = floatval(file_get_contents('/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq'))/1000;
+
+        return $frequency;
+    }
 }
diff --git a/tests/PhpGpio/Tests/PiTest.php b/tests/PhpGpio/Tests/PiTest.php
@@ -38,4 +38,41 @@ public function testGetVersion()
 
     }
 
+    public function testGetCpuLoad()
+    {
+        $this->assertPreconditionOrMarkTestSkipped();
+        $this->assertTrue($this->pi instanceof Pi);
+        $result = $this->pi->getCpuLoad();
+        $this->assertTrue(is_array($result));
+        $this->assertCount(3, $result);
+
+    }
+
+    public function testGetCpuTemp()
+    {
+        $this->assertPreconditionOrMarkTestSkipped();
+        $this->assertTrue($this->pi instanceof Pi);
+        $result = $this->pi->getCpuTemp();
+        $this->assertInternalType('float' , $result);
+
+    }
+
+    public function testGetGpuTemp()
+    {
+        $this->assertPreconditionOrMarkTestSkipped();
+        $this->assertTrue($this->pi instanceof Pi);
+        $result = $this->pi->getGpuTemp();
+        $this->assertInternalType('float' , $result);
+
+    }
+
+    public function testGetCpuFrequence()
+    {
+        $this->assertPreconditionOrMarkTestSkipped();
+        $this->assertTrue($this->pi instanceof Pi);
+        $result = $this->pi->getCpuFrequency();
+        $this->assertInternalType('float' , $result);
+
+    }
+
 }