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    coolpi 4b python3 gpio operation compatable with raspberry pi

    Scheduled Pinned Locked Moved Pi 4B
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    • 大法师大
      大法师 @AugustRobot_Zou
      last edited by

      @AugustRobot_Zou
      还未完整测试所有接口。

      jack@cool-pi.com

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      • 大法师大 大法师 referenced this topic on
      • A
        AugustRobot_Zou @大法师
        last edited by AugustRobot_Zou

        @大法师
        请问有支持python3.6的 .whl安装包吗?
        我的docker环境是unbuntu18.04+py2.7+py3.6.9的,CPi.GPIO-1.0.0-cp38-cp38-linux_aarch64.whl安装不了。
        或者有没有其他方式,驱动gpio

        大法师大 1 Reply Last reply Reply Quote 0
        • 大法师大
          大法师 @AugustRobot_Zou
          last edited by 大法师

          @AugustRobot_Zou
          所有的底层封装操作都是基于访问/sys/class/gpio/

          https://www.cool-pi.com/topic/72/coolpi-4b硬件扩展四-gpio

          jack@cool-pi.com

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          • A
            AugustRobot_Zou @大法师
            last edited by AugustRobot_Zou

            @大法师
            请问能麻烦编译一个python3.6.9的安装包吗?
            使用CPi.GPIO-1.0.0-cp38-cp38-linux_aarch64.whl,必须装上python3.8。
            我的docker环境是ubuntu18.04+python3.6.9+ROS。

            装了python3.8后,同时存在python3.8和python3.6,导致原本的代码程序很多python版本适配问题,这几天为这个问题搞得头大,很难兼顾 CPi.GPIO库和原来的程序,模块脚本的#!/usr/bin/python3 只能配置2选1(3.8 or 3.6 )。

            80fa368b-5533-4b1d-b029-60c55cbe2106-图片.png

            大法师大 J 2 Replies Last reply Reply Quote 0
            • 大法师大
              大法师 @AugustRobot_Zou
              last edited by

              @AugustRobot_Zou okay!

              jack@cool-pi.com

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              • J
                jack_admin @AugustRobot_Zou
                last edited by

                @AugustRobot_Zou CPi.GPIO-1.0.0-cp36-cp36m-linux_aarch64.whl

                A 1 Reply Last reply Reply Quote 0
                • A
                  AugustRobot_Zou @jack_admin
                  last edited by

                  @jack_admin @大法师
                  Really appreciate your help!
                  Now our system is basically compatible with coolp4B,which used to running on raspberry-pi4B.

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                  • A AugustRobot_Zou referenced this topic on
                  • J jack_admin referenced this topic on
                  • X
                    xingzhan2012
                    last edited by xingzhan2012

                    有python3.9版本的吗

                    J 1 Reply Last reply Reply Quote 0
                    • J
                      jack_admin @xingzhan2012
                      last edited by

                      @xingzhan2012 有。在帖子最顶楼

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                      • X
                        xingzhan2012 @jack_admin
                        last edited by

                        @jack_admin 谢谢

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                        • M
                          Macs
                          last edited by Macs

                          Does the coolpi have a DPI mode for the gpio like the RPI4?

                          J 1 Reply Last reply Reply Quote 0
                          • J
                            jack_admin @Macs
                            last edited by

                            @Macs said in coolpi 4b python3 gpio operation compatable with raspberry pi:

                            Does the coolpi have a DPI mode for the gpio like the RPI4?

                            WiringPi ?

                            M 1 Reply Last reply Reply Quote 0
                            • M
                              Macs @jack_admin
                              last edited by

                              @jack_admin I mean can output video signal on the gpio using with custom timings, like you can on the RPI4?

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                              • O
                                Orion
                                last edited by

                                请问支持C++语言吗

                                J 1 Reply Last reply Reply Quote 0
                                • J
                                  jack_admin @Orion
                                  last edited by

                                  @Orion C++可以代码文件操作gpio,不需要调用python库

                                  O 1 Reply Last reply Reply Quote 0
                                  • O
                                    Orion @jack_admin
                                    last edited by

                                    @jack_admin 请问C++需要包含哪个库呢,是writtingPi吗

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                                    • J
                                      jack_admin @Orion
                                      last edited by

                                      @Orion 直接裸操作/sys/class/gpio,不做二次包装

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                                      • Z
                                        zensation
                                        last edited by

                                        it says in the GPIO page that all gpio are configurable with pullup or pulldown mode. How can we access the pull down resistor on a input pin say pin 32 GPIO105 that is default set to pullup? I tried the same convention as raspberry pi python access which is

                                        GPIO.setup([pin#], GPIO.IN, pull_up_down=GPIO.PUD_DOWN)

                                        and i get the error no PUD_DOWN in the module. Can you post the entire documentation with included commands in this module?

                                        大法师大 1 Reply Last reply Reply Quote 0
                                        • 大法师大
                                          大法师 @zensation
                                          last edited by

                                          @zensation not support setting pullup/down in user space now.

                                          jack@cool-pi.com

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                                          • W
                                            weiweiwei @大法师
                                            last edited by

                                            This post is deleted!
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