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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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    • 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')
        
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        • 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.

                      J A 2 Replies Last reply Reply Quote 0
                      • 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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                                      • C Offline
                                        chumelnicu @bucknall
                                        last edited by

                                        @bucknall that from your link library i use too.

                                        The question is ..Why deepsleep is working 10-12 cycles ..and after that lopy program is stop.
                                        I use Lopy+deepsleep sheeld, powered from USB

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                                        • T Offline
                                          this.wiederkehr
                                          last edited by

                                          The relevant lines are:

                                              pulses = pycom.pulses_get(COMM_PIN, 50000)
                                              self.uart = UART(1, baudrate=10000, pins=(COMM_PIN, ))
                                              self.clk_cal_factor = (pulses[3][1] - pulses[1][1]) / EXP_RTC_PERIOD
                                          

                                          obviously pycom.pulses_get returned a list not compatible with the indexes in pulses[3][1] - pulses[1][1]

                                          C L 2 Replies Last reply Reply Quote 0
                                          • B Offline
                                            bucknall @chumelnicu
                                            last edited by

                                            @chumelnicu Ok thanks for letting me know, I'll investigate this!

                                            Developer Evangelist - Pycom

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