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    Pb.HUB will not connect. [Fixed]

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    • I
      IsoEek @ajb2k3
      last edited by

      @ajb2k3 I have a few Type C 2 Grove. I cant believe I didnt think about that. Thank you. I'll let you know how it goes.

      1 Reply Last reply Reply Quote 0
      • I
        IsoEek @ajb2k3
        last edited by IsoEek

        @ajb2k3 Still no joy. 🤔This is from the terminal.

        ets Jun 8 2016 00:22:57

        rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
        configsip: 188777542, SPIWP:0xee
        clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
        mode:DIO, clock div:1
        load:0x3fff0018,len:4
        load:0x3fff001c,len:5228
        load:0x40078000,len:12908
        ho 0 tail 12 room 4
        load:0x40080400,len:3512
        entry 0x4008063c

           _  __ _               
        

        _ ()/ | | _____ __
        | | | | | |
        | |/ _ \ \ /\ / /
        | || | | | | () \ V V /
        _
        ,||| ||___/ _/_/

        APIKEY: A2DCA138
        Traceback (most recent call last):
        File "flow/m5cloud.py", line 82, in _exec_fun
        File "<string>", line 9, in <module>
        File "unit.py", line 186, in get
        File "<string>", line 1, in <module>
        File "units/_pbhub.py", line 15, in init
        File "units/_pbhub.py", line 21, in _available
        Unit: Pb.hub unit maybe not connect

        1_1692054157240_uiflow_block_PB_Hub_Atom.png 0_1692054157240_Atom Pb Hub Wiring sm.png

        1 Reply Last reply Reply Quote 0
        • I
          IsoEek
          last edited by

          I can't connect PbHUB V1.1 to Atom Lite or Tough.

          1 Reply Last reply Reply Quote 0
          • P
            pandian.nano
            last edited by

            0_1692073783955_398fc519-6e86-4b3c-a921-debdf65b563a-image.png
            First check if pbhub is connected or not? Check whether the i2c scan device result is [0x61] or [97].

            I 1 Reply Last reply Reply Quote 1
            • I
              IsoEek @pandian.nano
              last edited by

              @pandian-nano Thanks for the suggestion and help. This is what is in the terminal.

              === from m5stack import *
              === from m5stack_ui import *
              === from uiflow import *
              === import i2c_bus
              === import time
              === import unit
              === screen = M5Screen()
              === screen.clean_screen()
              === screen.set_screen_bg_color(0xFFFFFF)
              === pbhub_0 = unit.get(unit.PBHUB, unit.PORTA)
              === i2c0 = i2c_bus.easyI2C(i2c_bus.PORTA, 0x00, freq=400000)
              === i2c0.addr=(0x68)
              === while True:
              === print(i2c0.scan())
              === wait_ms(200)
              === wait_ms(2)

              Traceback (most recent call last):
              File "<stdin>", line 10, in <module>
              File "unit.py", line 190, in get
              File "<string>", line 1, in <module>
              File "units/_pbhub.py", line 15, in init
              File "units/_pbhub.py", line 21, in _available
              Unit: Pb.hub unit maybe not connect

              1 Reply Last reply Reply Quote 0
              • I
                IsoEek
                last edited by IsoEek

                I have lost track of how many times ive erased and downloaded the firmware. This is the last Terminal screen.

                Connected to Serial Port!
                ( �m�!0ϟ��( �m�!0���
                _ __ _
                _ ()/ | | _____ __
                | | | | | |
                | |/ _ \ \ /\ / /
                | || | | | | () \ V V /
                _
                ,||| ||___/ _/_/

                APIKEY: 2F9D3FE8
                Traceback (most recent call last):
                File "main.py", line 12, in <module>
                File "unit.py", line 190, in get
                File "<string>", line 1, in <module>
                File "units/_pbhub.py", line 15, in init
                File "units/_pbhub.py", line 21, in _available
                Unit: Pb.hub unit maybe not connect
                MicroPython b0cb55176-dirty on 2023-08-03; M5Stack with ESP32
                Type "help()" for more information.

                I felt I was making decent progress at first. I have had so many failures now, I question the little bit I do know. Tried Uiflow V2 but Pb.Hub is not available.

                1 Reply Last reply Reply Quote 0
                • P
                  pandian.nano
                  last edited by

                  Hi,
                  0_1692166943010_b7264557-1bd6-4644-85a7-13606f0708ec-image.png

                  0_1692167268589_7e4f250d-e7a6-4a0f-87f9-fff2bafa0fd7-a90fa071078c2fe2db6a48d44bc9637.jpg

                  Please check again and check the result

                  I 1 Reply Last reply Reply Quote 1
                  • I
                    IsoEek @pandian.nano
                    last edited by IsoEek

                    @pandian-nano Thanks. This is the out come. I looked up the Hex for 96 and I get 0x60. I believe I need to set init and/or set the new address. Is the answer as simple as using the Write Memory Data under I2C Master? Is the included block what I need to burn? I'm doing my best to learn this, but damn there is a lot to learn!

                    0_1692218108337_I2C Scan.jpg

                    0_1692220299736_uiflow_block_1692220224825.png
                    I tried using this code and I had no change.

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                    • P
                      pandian.nano
                      last edited by pandian.nano

                      @IsoEek
                      0_1692243253849_e2335b7e-3939-4742-abac-042470089fdb-image.png

                      • Please check again and check the result 0x61[97]

                      • If you get 0x61 result then your pbhub i2c address was changed from 0x60 to 0x61

                      0_1692243768795_1ad5c729-6942-4943-a699-6257d3a3432d-image.png

                      I 1 Reply Last reply Reply Quote 1
                      • I
                        IsoEek @pandian.nano
                        last edited by

                        @pandian-nano said in Pb.HUB will not connect.:

                        97

                        I now get [97] and True. I just tried using digital and analog read. Both are working as expected. That was a really cool party trick! Where can I read more about what you walked me through. I obviously have no issues making bad code. I need to know how to clean up my own messes and how to debug. Thank you so much for the help. I appreciate it more than you know.

                        1 Reply Last reply Reply Quote 0
                        • P
                          pandian.nano
                          last edited by

                          @IsoEek https://docs.m5stack.com/en/quick_start/m5core/uiflow

                          I 1 Reply Last reply Reply Quote 1
                          • I
                            IsoEek @pandian.nano
                            last edited by

                            @pandian-nano Thank you. I have read through that several times and it makes no more sense than the time before. I'll eventually come across something that I understand and it will sink in. Thanks again.

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