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Adding setScope() method to the initiator

This commit is contained in:
Aleksander Nowakowski 2017-09-13 15:50:18 +02:00
parent be08427fe1
commit 4a466b25bd
1 changed files with 24 additions and 0 deletions
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24
dfu/src/main/java/no/nordicsemi/android/dfu/DfuServiceInitiator.java
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@ -40,6 +40,11 @@ import java.util.UUID;
public class DfuServiceInitiator {
public static final int DEFAULT_PRN_VALUE = 12;
/** Constant used to narrow the scope of the update to system components (SD+BL) only. */
public static final int SCOPE_SYSTEM_COMPONENTS = 7578;
/** Constant used to narrow the scope of the update to application only. */
public static final int SCOPE_APPLICATION = 3542;
private final String deviceAddress;
private String deviceName;
@ -181,6 +186,25 @@ public class DfuServiceInitiator {
return this;
}
/**
* This method allows to narrow the update to selected parts from the ZIP, for example
* to allow only application update from a ZIP file that has SD+BL+App. System components scope include the Softdevice and/or
* the Bootloader (they can't be separated as they are packed in a single bin file and the library does not know whether it
* contains only the softdevice, the bootloader or both) Application scope includes the application only.
* @param scope the update scope, one of {@link #SCOPE_SYSTEM_COMPONENTS} or {@link #SCOPE_APPLICATION}.
* @return the builder
*/
public DfuServiceInitiator setScope(final int scope) {
if (DfuBaseService.MIME_TYPE_ZIP.equals(mimeType))
throw new UnsupportedOperationException("Scope can be set only for a ZIP file");
if (scope == SCOPE_APPLICATION)
fileType = DfuBaseService.TYPE_APPLICATION;
else if (scope == SCOPE_SYSTEM_COMPONENTS)
fileType = DfuBaseService.TYPE_SOFT_DEVICE | DfuBaseService.TYPE_BOOTLOADER;
else throw new UnsupportedOperationException("Unknown scope");
return this;
}
/**
* Set this flag to true to enable experimental buttonless feature in Secure DFU. When the
* experimental Buttonless DFU Service is found on a device, the service will use it to