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MyRobotLab / myrobotlab

Open Source Java Framework for Robotics and Creative Machine Control
Apache License 2.0
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RasPi MPU6050 - Serialization Error #1104

Open supertick opened 2 years ago

supertick commented 2 years ago

Cyber found this https://discord.com/channels/887362610360643664/887362610360643667/985726201878446150

tCommitUserEmail":"kwatters@kmwllc.com","GitCommitUserName":"Kevin Watters","GitDirty":"false","GitRemoteOriginUrl":"https://github.com/MyRobotLab/myrobotlab.git","GitTags":"","Implementation-Version":"1.1.830","Main-Class":"org.myrobotlab.service.Runtime","Major-Version":"1.1.830","Manifest-Version":"1.0"},"shortCommit":"20fed2a"}}) - 1655076484473 09:28:04.560 [webgui-incoming-msg-queue] INFO c.m.f.Registration [Registration.java:47] creating registration for analog1@violet-rosie - org.myrobotlab.service.Ads1115 09:28:04.568 [webgui-incoming-msg-queue] INFO c.m.f.Registration [Registration.java:47] creating registration for intro@violet-rosie - org.myrobotlab.service.Intro 09:28:04.572 [webgui-incoming-msg-queue] INFO c.m.f.Registration [Registration.java:47] creating registration for mpu6050A@violet-rosie - org.myrobotlab.service.Mpu6050 09:28:04.596 [webgui-incoming-msg-queue] INFO c.m.f.Registration [Registration.java:47] creating registration for python@violet-rosie - org.myrobotlab.service.Python 09:28:04.600 [webgui-incoming-msg-queue] INFO c.m.f.Registration [Registration.java:47] creating registration for raspi@violet-rosie - org.myrobotlab.service.RasPi 09:28:04.612 [webgui-incoming-msg-queue] INFO c.m.f.Registration [Registration.java:47] creating registration for runtime@violet-rosie - org.myrobotlab.service.Runtime 09:28:04.616 [webgui-incoming-msg-queue] INFO c.m.f.Registration [Registration.java:47] creating registration for security@violet-rosie - org.myrobotlab.service.Security 09:28:04.623 [webgui-incoming-msg-queue] INFO c.m.f.Registration [Registration.java:47] creating registration for webgui@violet-rosie - org.myrobotlab.service.WebGui 11:35:40.811 [mpu6050A-publisher] INFO c.m.s.Mpu6050 [Mpu6050.java:326] Resetting MPU6050... 11:35:40.821 [mpu6050A-publisher] ERROR c.m.l.Logging [Logging.java:19] java.io.IOException: Remote I/O error at java.base/java.io.RandomAccessFile.writeBytes(Native Method) at java.base/java.io.RandomAccessFile.write(RandomAccessFile.java:559) at com.pi4j.io.i2c.impl.I2CBusImpl.lambda$writeBytesDirect$5(I2CBusImpl.java:179) at com.pi4j.io.i2c.impl.I2CBusImpl.runBusLockedDeviceAction(I2CBusImpl.java:261) at com.pi4j.io.i2c.impl.I2CBusImpl.writeBytesDirect(I2CBusImpl.java:178) at com.pi4j.io.i2c.impl.I2CDeviceImpl.write(I2CDeviceImpl.java:104) at org.myrobotlab.service.RasPi.i2cWrite(RasPi.java:347) at org.myrobotlab.service.Mpu6050.I2CdevReadBytes(Mpu6050.java:4287) at org.myrobotlab.service.Mpu6050.I2CdevReadByte(Mpu6050.java:4226) at org.myrobotlab.service.Mpu6050.I2CdevWriteBit(Mpu6050.java:4386) at org.myrobotlab.service.Mpu6050.reset(Mpu6050.java:3310) at org.myrobotlab.service.Mpu6050.dmpInitialize(Mpu6050.java:327) at org.myrobotlab.service.Mpu6050$OrientationPublisher.run(Mpu6050.java:82) at java.base/java.lang.Thread.run(Thread.java:829)

11:35:40.846 [mpu6050A-publisher] ERROR c.m.f.Service [Service.java:1905] raspi error i2c could not read 11:35:40.923 [mpu6050A-publisher] ERROR c.m.s.RasPi [RasPi.java:321] i2cRead threw java.io.IOException: Remote I/O error at java.base/java.io.RandomAccessFile.readBytes(Native Method) at java.base/java.io.RandomAccessFile.read(RandomAccessFile.java:406) at com.pi4j.io.i2c.impl.I2CBusImpl.lambda$readBytesDirect$1(I2CBusImpl.java:150) at com.pi4j.io.i2c.impl.I2CBusImpl.runBusLockedDeviceAction(I2CBusImpl.java:261) at com.pi4j.io.i2c.impl.I2CBusImpl.readBytesDirect(I2CBusImpl.java:150) at com.pi4j.io.i2c.impl.I2CDeviceImpl.read(I2CDeviceImpl.java:190) at org.myrobotlab.service.RasPi.i2cRead(RasPi.java:318) at org.myrobotlab.service.Mpu6050.I2CdevReadBytes(Mpu6050.java:4288) at org.myrobotlab.service.Mpu6050.I2CdevReadByte(Mpu6050.java:4226) at org.myrobotlab.service.Mpu6050.I2CdevWriteBit(Mpu6050.java:4386) at org.myrobotlab.service.Mpu6050.reset(Mpu6050.java:3310) at org.myrobotlab.service.Mpu6050.dmpInitialize(Mpu6050.java:327) at org.myrobotlab.service.Mpu6050$OrientationPublisher.run(Mpu6050.java:82) at java.base/java.lang.Thread.run(Thread.java:829)

Cyber-One commented 2 years ago

Something I discovered later, was the I2C bus had been disconnected from the MPU6050. This could have caused an issue with communications from the computer to the MPU6050, but this should fail gracefully, not crash the whole system.

supertick commented 2 years ago

I agree