MarcoBuster/Gadgetbridge
1
0
Fork 0
mirror of https://codeberg.org/Freeyourgadget/Gadgetbridge synced 2024-12-28 11:35:48 +01:00
Code Releases Wiki Activity

Better use bit shifting and masks to avoid negative values.

Browse Source
This commit is contained in:
Sebastian Kranz 2018-07-11 07:17:40 +02:00
parent f3264fab0a
commit c1673554ee
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/zetime/ZeTimeDeviceSupport.java
View File

@ -776,7 +776,7 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
if(msg != null) {
if (msg[0] == ZeTimeConstants.CMD_PREAMBLE) {
if ((msg[3] != 0) || (msg[4] != 0)) {
int payloadSize = (msg[4]&0xff) * 256 + (msg[3]&0xff);
int payloadSize = (msg[4] << 8)&0xff00 | (msg[3]&0xff);
int msgLength = payloadSize + 6;
if (msgLength == msg.length) {
if (msg[msgLength - 1] == ZeTimeConstants.CMD_END) {
@ -792,7 +792,7 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
private byte[] receiveCompleteMsg(byte[] msg)
{
if(msgPart == 0) {
int payloadSize = (msg[4]&0xff) * 256 + (msg[3]&0xff);
int payloadSize = (msg[4] << 8)&0xff00 | (msg[3]&0xff);
if (payloadSize > 14) {
lastMsg = new byte[msg.length];
System.arraycopy(msg, 0, lastMsg, 0, msg.length);
@ -905,9 +905,9 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
private void handleActivityFetching(byte[] msg)
{
availableStepsData = (int) ((msg[5]&0xff) + 256*(msg[6]&0xff));
availableSleepData = (int) ((msg[7]&0xff) + 256*(msg[8]&0xff));
availableHeartRateData= (int) ((msg[9]&0xff) + 256*(msg[10]&0xff));
availableStepsData = (int) ((msg[5]&0xff) | (msg[6] << 8)&0xff00);
availableSleepData = (int) ((msg[7]&0xff) | (msg[8] << 8)&0xff00);
availableHeartRateData= (int) ((msg[9]&0xff) | (msg[10] << 8)&0xff00);
if(availableStepsData > 0){
getStepData();
} else if(availableHeartRateData > 0)
@ -978,11 +978,11 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
private void handleStepsData(byte[] msg)
{
ZeTimeActivitySample sample = new ZeTimeActivitySample();
sample.setTimestamp((msg[10]&0xff) * 16777216 + (msg[9]&0xff) * 65536 + (msg[8]&0xff) * 256 + (msg[7]&0xff));
sample.setSteps(((msg[14]&0xff) * 16777216 + (msg[13]&0xff) * 65536 + (msg[12]&0xff) * 256 + (msg[11]&0xff)));
sample.setCaloriesBurnt(((msg[18]&0xff) * 16777216 + (msg[17]&0xff) * 65536 + (msg[16]&0xff) * 256 + (msg[15]&0xff)));
sample.setDistanceMeters(((msg[22]&0xff) * 16777216 + (msg[21]&0xff) * 65536 + (msg[20]&0xff) * 256 + (msg[19]&0xff)));
sample.setActiveTimeMinutes(((msg[26]&0xff) * 16777216 + (msg[25]&0xff) * 65536 + (msg[24]&0xff) * 256 + (msg[23]&0xff)));
sample.setTimestamp((msg[10] << 24)&0xff000000 | (msg[9] << 16)&0xff0000 | (msg[8] << 8)&0xff00 | (msg[7]&0xff));
sample.setSteps((msg[14] << 24)&0xff000000 | (msg[13] << 16)&0xff0000 | (msg[12] << 8)&0xff00 | (msg[11]&0xff));
sample.setCaloriesBurnt((msg[18] << 24)&0xff000000 | (msg[17] << 16)&0xff0000 | (msg[16] << 8)&0xff00 | (msg[15]&0xff));
sample.setDistanceMeters((msg[22] << 24)&0xff000000 | (msg[21] << 16)&0xff0000 | (msg[20] << 8)&0xff00 | (msg[19]&0xff));
sample.setActiveTimeMinutes((msg[26] << 24)&0xff000000 | (msg[25] << 16)&0xff0000 | (msg[24] << 8)&0xff00 | (msg[23]&0xff));
sample.setRawKind(ActivityKind.TYPE_ACTIVITY);
sample.setRawIntensity(sample.getSteps());
@ -996,7 +996,7 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
GB.updateTransferNotification(null,"Data transfer failed", false, 0, getContext());
}
progressSteps = msg[5] + msg[6] * 256;
progressSteps = (msg[5]&0xff) | ((msg[6] << 8)&0xff00);
GB.updateTransferNotification(null, getContext().getString(R.string.busy_task_fetch_activity_data), true, (int) (progressSteps *100 / availableStepsData), getContext());
if (progressSteps == availableStepsData) {
progressSteps = 0;
@ -1018,7 +1018,7 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
private void handleSleepData(byte[] msg)
{
ZeTimeActivitySample sample = new ZeTimeActivitySample();
sample.setTimestamp((msg[10]&0xff) * 16777216 + (msg[9]&0xff) * 65536 + (msg[8]&0xff) * 256 + (msg[7]&0xff));
sample.setTimestamp((msg[10] << 24)&0xff000000 | (msg[9] << 16)&0xff0000 | (msg[8] << 8)&0xff00 | (msg[7]&0xff));
if(msg[11] == 0) {
sample.setRawKind(ActivityKind.TYPE_DEEP_SLEEP);
} else if(msg[11] == 1)
@ -1039,7 +1039,7 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
GB.updateTransferNotification(null,"Data transfer failed", false, 0, getContext());
}
progressSleep = msg[5] + msg[6] * 256;
progressSleep = (msg[5]&0xff) | (msg[6] << 8)&0xff00;
GB.updateTransferNotification(null, getContext().getString(R.string.busy_task_fetch_activity_data), true, (int) (progressSleep *100 / availableSleepData), getContext());
if (progressSleep == availableSleepData) {
progressSleep = 0;
@ -1056,7 +1056,7 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
{
ZeTimeActivitySample sample = new ZeTimeActivitySample();
sample.setHeartRate(msg[11]);
sample.setTimestamp((msg[10]&0xff) * 16777216 + (msg[9]&0xff) * 65536 + (msg[8]&0xff) * 256 + (msg[7]&0xff));
sample.setTimestamp((msg[10] << 24)&0xff000000 | (msg[9] << 16)&0xff0000 | (msg[8] << 8)&0xff00 | (msg[7]&0xff));
try (DBHandler dbHandler = GBApplication.acquireDB()) {
sample.setUserId(DBHelper.getUser(dbHandler.getDaoSession()).getId());
@ -1068,7 +1068,7 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
GB.updateTransferNotification(null,"Data transfer failed", false, 0, getContext());
}
progressHeartRate = msg[5] + msg[6] * 256;
progressHeartRate = (msg[5]&0xff) | ((msg[6] << 8)&0xff00);
GB.updateTransferNotification(null, getContext().getString(R.string.busy_task_fetch_activity_data), true, (int) (progressHeartRate *100 / availableHeartRateData), getContext());
if (progressHeartRate == availableHeartRateData) {
progressHeartRate = 0;