How to Retrieve the Firmware (OS) Version: Difference between revisions

Latest revision as of 03:27, 8 April 2024

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-== By property ==
+{{Migrating|https://smartpossdk.gitbook.io/cloudpossdk/faq/other-development/get-firmware-version}}
-Get the version number of the firmware through the property name: ro.wp.system.ver. The sample code snippet is as follows:
-    // returned version such as 1.0.0-3928
-    String prop = getProperty("ro.wp.system.ver","");
-    public static String getProperty(String key, String defaultValue) {
-        String value = defaultValue;
-        try {
-            Class<?> c = Class.forName("android.os.SystemProperties");
-            Method get = c.getMethod("get", String.class, String.class);
-            value = (String)(get.invoke(c, key, defaultValue ));
-        } catch (Exception e) {
-            e.printStackTrace();
-        }finally {
-            return value;
-        }
-    }
-By the way, other related properties are as follows:
-    '''<big>property names</big>'''    : '''<big>values show in sample terminal</big>'''
-    ro.wp.bootloader.ver : 1.0.0-3020
-    ro.wp.hsm.ver        : PCBB22
-    ro.wp.kernel.ver     : 1.0.0-3876
-    ro.wp.oem.ver        : wizarpos-1.0.0-2551
-== By android Build Class ==
-    android.os.Build.DISPLAY