thiriot
(vincent)
21
my delay was 10ms, i moved to 100ms, it is same situation
vibration situation is the same,
anyway, i want to analyse my flight data: temperatures+vibration
seems tlog not sufficiant for any analyse–> i want to use Dataflash log
but my Dataflash log is empty in MP
(6 months ago, there was files but i supressed them) i don’t know how to recover them now, any configuration to do some where?)
or maybe i need to do a real flight and not just connect the pixhawk on the table?
Yes, you need to do a real flight, or set LOG_DISARMED=1
thiriot
(vincent)
23
thanks amil i have it 
i downloaded bin:
log created –>i can see 3 temperature mesured (I2C) (ESC temp configured):
at this time, I founded Vibration name but without value:

with “Review a log”, i can see temperatures
for vibration, i can find Pixhawk own accelerator values:
but i don’t know where i can find my vibration sensor values transmited by arduino with telemetry port!!
You need to log them, we don’t log random messages being sent.
1 Like
thiriot
(vincent)
25
ok and how?
maybe with arduino + SD card Storage procedure?
thiriot
(vincent)
27
Dataflash log are showing a wrong date;
gps connected and parameter changed with no impact:
any idea?
Gps must have a fix lock.
You need to be outside on an open space, only then you get a date.
thiriot
(vincent)
30
Here is test synthesis:
with a WIFI telemetry connection between Pixhaw and computer:
3 I2C temperatures sensor measured & displayed in Mission Planer Log browser:
or
MP log file:
or
2 arduino vibration sensors mesured & displayed in Mission Planer Log browser:
MP log file: 
The goal is to use the logs files…but vibration value not there…strange anyway because the vibration value is in the log browser!
–>attached a log extract: log-extract.txt (35.4 KB)
i’m waiting for an SD anyway to record data with arduino ( Lupus solution)