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    Explore Pybytes | Official Documentation | Report a Firmware Bug/Issue | GitHub

    Does deepsleep work at all

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    deepsleep
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    • J Offline
      jmarcelino @RobTuDelft
      last edited by

      @RobTuDelft
      Some sensors have an "alarm" pin when values go below/over some threshold, with the deep sleep shield you could (in theory, I don't have it yet) connect those to either P17 or P18 and enable_wake_on_fall (or rise).

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      • C Offline
        chumelnicu @daniel
        last edited by

        @daniel Do deepsleep working ? I try to put my lopy after s.send(data) in lorawan config and after wake up 2 time from deepsleep the program is stop execution.

        Any solutions for that ?

        BTW ....I did try deepsleep from machine and alsi try with deepsleep board and DeepSleep from deepsleep.py library, same result

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        • D Offline
          daniel
          last edited by

          @chumelnicu deep sleep works... Can you be more specific around the way your program stops execution? A code example and the REPL output would help us understand your issue. Thanks.

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          • C Offline
            chumelnicu @daniel
            last edited by

            @daniel Thx
            Was about reading HR-04 Ultrasonic Sensor and send data over lorawan.
            First i did connect Echo to Pin11 and Trigger to Pin12

            I just move it to Pin21 and Pin22 and seems all is ok

            Solved ! Thx Daniel

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            • C Offline
              Camot @daniel
              last edited by

              @daniel said in Does deepsleep work at all:

              @chumelnicu deep sleep works...

              Sure? Libs and Lopy updated today. Lopy attached to the DeepSleep board. Not even the first line of the example from Github or documentation works without an error

              >>> os.chdir('lib')                                                                                                     
              >>> os.listdir()                                                                                                        
              ['LIS2HH12.py', 'LTR329ALS01.py', 'MPL3115A2.py', 'pysense.py', 'SI7006A20.py', 'dth.py', 'bme280.py', 'deepsleep.py']  
              >>>                                                                                                                     
              >>> from deepsleep import DeepSleep                                                                                     
              Traceback (most recent call last):                                                                                      
                File "<stdin>", line 1, in <module>                                                                                   
              ImportError: cannot import name DeepSleep                                                                               
              >>> os.uname()                                                                                                          
              (sysname='LoPy', nodename='LoPy', release='1.7.8.b1', version='v1.8.6-724-g2b9ed601 on 2017-07-28', machine='LoPy with E
              SP32', lorawan='1.0.0')
              
              J 1 Reply Last reply Reply Quote 0
              • J Offline
                jmarcelino @Camot
                last edited by

                @Camot said in Does deepsleep work at all:

                ImportError: cannot import name DeepSleep

                Do you happen to have another file named deepsleep.py in your LoPy root folder by any chance?

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                • C Offline
                  Camot @jmarcelino
                  last edited by Camot

                  @jmarcelino said in Does deepsleep work at all:

                  @Camot said in Does deepsleep work at all:

                  ImportError: cannot import name DeepSleep

                  Do you happen to have another file named deepsleep.py in your LoPy root folder by any chance?

                  oops, thank you! How embarrassing :/ . It was still there from my pysense experiments. Anyway, still not working

                  Traceback (most recent call last):                                                                                      
                    File "<stdin>", line 7, in <module>                                                                                   
                    File "/flash/lib/deepsleep.py", line 145, in get_wake_status                                                          
                    File "/flash/lib/deepsleep.py", line 76, in peek                                                                      
                  IndexError: bytes index out of range                                                                                    
                  >                                                                                                                       
                  MicroPython v1.8.6-724-g2b9ed601 on 2017-07-28; LoPy with ESP32                                                         
                  Type "help()" for more information. 
                  
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                  • J Offline
                    jmarcelino @Camot
                    last edited by jmarcelino

                    @Camot
                    Setting aside the get_wake_status() example for now does a straight up

                    from deepsleep import DeepSleep
                    ds = DeepSleep()
                    ds.go_to_sleep(30)
                    

                    put the board into deep sleep for 30 seconds?

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                    • D Offline
                      daniel
                      last edited by

                      @Camot do you have anything connected to P10? That's the pin used between the LoPy and the deepsleep shield for communication...

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                      • C Offline
                        Camot @jmarcelino
                        last edited by Camot

                        @jmarcelino said in Does deepsleep work at all:

                        @Camot
                        Setting aside the get_wake_status() example for now does a straight up

                        from deepsleep import DeepSleep
                        ds = DeepSleep()
                        ds.go_to_sleep(30)
                        

                        put the board into deep sleep for 30 seconds?

                        don't think so, the board become unresponsive for 50 seconds but heartbeat continues and then it reports

                        >>> ds.go_to_sleep(30)                                                                                                  
                        Traceback (most recent call last):                                                                                      
                          File "<stdin>", line 1, in <module>                                                                                   
                          File "/flash/lib/deepsleep.py", line 156, in go_to_sleep                                                              
                          File "/flash/lib/deepsleep.py", line 105, in calibrate                                                                
                        IndexError: list index out of range 
                        

                        Repeated it 3 times with ds.go_to_sleep(30), alway 50 seconds unresponsive :/

                        @daniel
                        no, only the Lopy, the deepsleep shield, the antenna and power with a 3.3V Step-Up/Down Regulator on the Lopy 3.3V pin.

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                        • J Offline
                          jmarcelino @Camot
                          last edited by

                          @Camot said in Does deepsleep work at all:

                          no, only the Lopy, the deepsleep shield, the antenna and power with a 3.3V Step-Up/Down Regulator on the Lopy 3.3V pin.

                          That's the problem then, the deep sleep shield only controls - and is powered by - the Vin (labelled 5V) pin not the 3.3V.

                          Try applying your 3.3V to the Vin pin instead, the LoPy regulator should enter bypass mode and hopefully the PIC10 and extra circuitry shouldn't be affected too much.

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                          • C Offline
                            Camot @jmarcelino
                            last edited by Camot

                            @jmarcelino said in Does deepsleep work at all:

                            @Camot said in Does deepsleep work at all:

                            no, only the Lopy, the deepsleep shield, the antenna and power with a 3.3V Step-Up/Down Regulator on the Lopy 3.3V pin.

                            That's the problem then, the deep sleep shield only controls - and is powered by - the Vin (labelled 5V) pin not the 3.3V.

                            Try applying your 3.3V to the Vin pin instead, the LoPy regulator should enter bypass mode and hopefully the PIC10 and extra circuitry shouldn't be affected too much.

                            Oh, I have not read it anywhere yet. Thank you @jmarcelino
                            It works with 3.3V on the 5V pin at the DS shield. The power consumption goes down to 0.4mA during deep sleep....but more than I have expected. Besides the high deep sleep current, I found something else that's odd. If I put 5v to the 5v pin, the Lopy does nothing. If I put in 3.3v at the same 5v pin, it is starting. And yes, I am using the 5v pin ....first pin right to the heartbeat.

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                            • J Offline
                              jmarcelino @Camot
                              last edited by

                              @Camot said in Does deepsleep work at all:

                              If I put 5v to the 5v pin, the Lopy does nothing. If I put in 3.3v at the same 5v pin, it is starting. And yes, I am using the 5v pin ....first pin right to the heartbeat.

                              Can you explain it a bit better please? Where are you supplying 5V from? Is this with the LoPy inserted into the Deep Sleep shield?

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                              • C Offline
                                Camot @jmarcelino
                                last edited by

                                This post is deleted!
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                                • D Offline
                                  daniel
                                  last edited by

                                  @Camot the deepsleep shield has a battery protection mechanism (LiPo batteries get damaged if you discharge them completely), therefore when the input voltage falls close to 3.3V, the deepsleep shield will disconnect power to protect the battery. This threshold voltage can be increased with the set_min_voltage_limit() and enable_auto_poweroff() methods from the deepsleep library. In any case trying to power it with a voltage that is too low won't damage anything.

                                  What do you mean with so many hardware bugs? Besides the deepsleep problem that we already acknowledged, and we did our best to compensate with the deepsleep shield, what other hardware issues have you found?

                                  Cheers,
                                  Daniel

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                                  • T Offline
                                    Thosch42
                                    last edited by

                                    Hi all!
                                    I recognized a similar behaviour with my Lopy. The DS-shields arrived yesterdayand I start to work with them. My hardware setup is pretty simple: Expansionboard V2.1A, DS shield V1.0, LoPy, 2000mAh LiPo, attached to the Expansionboard and powered by USB.
                                    I start with upgrading a OTAA LoRaWAN node. It work for a while, then it stopped working with:
                                    Joined yet!!!
                                    Traceback (most recent call last):
                                    File "main.py", line 75, in <module>
                                    File "deepsleep.py", line 156, in go_to_sleep
                                    File "deepsleep.py", line 105, in calibrate
                                    IndexError: list index out of range
                                    MicroPython v1.8.6-724-g2b9ed601 on 2017-07-28; LoPy with ESP32

                                    Cheers,
                                    Thomas

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                                    • C Offline
                                      chumelnicu
                                      last edited by

                                      Lopy + DeepSleep Shield after 10-12 cicles of 10 minites deepsleep stop working to0

                                      I use deepsleep.py library

                                      I really think is one bug with deepsleep function

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                                      • B Offline
                                        bucknall @Thosch42
                                        last edited by

                                        Hi @Thosch42,

                                        Could you please share which version on the deepsleep.py library you are using? I think myou might be on an older version of the library.

                                        You can find the latest version, here - https://github.com/pycom/pycom-libraries/tree/master/deepsleep

                                        Let me know if this helps,

                                        Thanks!

                                        Developer Evangelist - Pycom

                                        T C 3 Replies Last reply Reply Quote 0
                                        • T Offline
                                          Thosch42 @bucknall
                                          last edited by

                                          @bucknall It's Version 1.0.0

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                                          • T Offline
                                            Thosch42 @bucknall
                                            last edited by

                                            @bucknall My last pull was yesterday, at app. 9.00 MEST, right after I held my Air Mail Bag from Pycom in my hand ;-)

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