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    NCIR Hat UIFlow Demo Not Working

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    • I
      iwanzf
      last edited by

      Hi,
      I just put the NCIR Hat into the MStick C, load the corresponding demo in UI Flow and run it.
      The unit provide error message: '12C' has no attribute 'begin'.
      Try to lead the M5F file from the example at Github, same error message.

      Any suggestion what's wrong?

      I try to load the the program from EasyLoader, it works well. I guess the problem is not in the Unit but more of with the UIFlow demo program.

      1 Reply Last reply Reply Quote 0
      • lukasmaximusL
        lukasmaximus
        last edited by

        Which firmware version are you running? I think there has been a few changes in the I2C functions since version 1.4.5

        I 1 Reply Last reply Reply Quote 0
        • I
          iwanzf @lukasmaximus
          last edited by

          @lukasmaximus I am using 1.5.4

          1 Reply Last reply Reply Quote 0
          • lukasmaximusL
            lukasmaximus
            last edited by

            looks like its a bug then will report it thanks. Try using an older version and see if you get the same results

            I 1 Reply Last reply Reply Quote 0
            • I
              iwanzf @lukasmaximus
              last edited by

              @lukasmaximus Here is the report:

              • Downgrade to 1.5.3: not working
              • Downgrade to 1.4.5.1: YES, it is working :) -- Thanks.

              FYI, I have another NCIR sensor, the Unit (with cable), not the HAT.
              It works fine in both 1.5 and 1.4 firmwares.

              1 Reply Last reply Reply Quote 0
              • D
                David.Longley
                last edited by

                Yup, not working in 1.6.1 either. Is this going to get fixed anytime soon? Kind of a pain to downgrade for this.

                IAMLIUBOI 1 Reply Last reply Reply Quote 0
                • IAMLIUBOI
                  IAMLIUBO @David.Longley
                  last edited by

                  Hi @david-longley ,

                  We will fix it at V1.6.2(Next Week).

                  Have a nice day.

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