Can you take a picture of how you have it wired?
On Sun, Mar 10, 2019 at 11:33 PM Mala Dies <[email protected]> wrote:
> Hello Once More,
>
> Just for reference, the web application comes up w/ me enabling a
> .service file on the BBBW. The website has worked w/ other BBBW related
> flask-motor-html pages and motor movement.
>
> ...
>
> Another factor is this...the bot, this four motor machine, moves w/ one
> board w/ the same software but not the other BBBW w/ the same software.
>
> Seth
>
> P.S. If you have any ideas, please do not hesitate to ask any questions
> for more info. and/or give advice. I have this date coming up and I want to
> have this bot working for this specific date, e.g. w/ the BBBW, MotorCape,
> and four motors.
>
> On Sunday, March 10, 2019 at 10:18:29 PM UTC-5, Mala Dies wrote:
>>
>> Hello,
>>
>> I have a BBBW and MotorCape. I have tested some motors on each of the
>> screw connectors on the MotorCape. Success! Anyway, when controlling four
>> motors at once, I have come across some issues.
>>
>> ...
>>
>> My issue pertains to a Flask application w/ HTML to control the four
>> motors via a website online.
>>
>> Here is some software to test out if you have the MotorCape:
>>
>> #!/usr/bin/python3
>>
>> # w/ help from #beagle on Freenode
>>
>> from flask import Flask, render_template
>> import Adafruit_BBIO.GPIO as GPIO
>> import Adafruit_BBIO.PWM as PWM
>> import time
>>
>> class Motor:
>> def __init__(self, dir_pin, pwm_pin, pwm_freq):
>> self.dir_pin = dir_pin
>> self.pwm_pin = pwm_pin
>> self.value = 0
>>
>> PWM.start(pwm_pin, 0, pwm_freq)
>> GPIO.setup(dir_pin, GPIO.OUT)
>>
>> def set(self, value):
>> assert -100 <= value <= 100
>> if (value < 0) != (self.value < 0):
>> # changing direction
>> PWM.set_duty_cycle(self.pwm_pin, 0)
>> GPIO.output(self.dir_pin, value < 0)
>> PWM.set_duty_cycle(self.pwm_pin, abs(value))
>> self.value = value
>>
>> motor1 = Motor(dir_pin="P8_18", pwm_pin="P9_16", pwm_freq=2000)
>> #motor2 = Motor(dir_pin="P8_16", pwm_pin="P9_14", pwm_freq=2000)
>> #motor3 = Motor(dir_pin="P8_14", pwm_pin="P8_13", pwm_freq=2000)
>> motor4 = Motor(dir_pin="P8_26", pwm_pin="P8_19", pwm_freq=2000)
>>
>> app = Flask(__name__)
>> @app.route("/")
>> @app.route("/<state>")
>>
>> def updates(state=None):
>> if state == "F":
>> motor1.set(100)
>> motor4.set(100)
>> time.sleep(.2)
>> if state == "L":
>> motor1.set(0)
>> motor4.set(85)
>> time.sleep(.2)
>> if state == "R":
>> motor1.set(85)
>> motor4.set(0)
>> time.sleep(.2)
>> if state == "S":
>> motor1.set(0)
>> motor4.set(0)
>> time.sleep(.2)
>> if state == "REV":
>> motor1.set(-75)
>> motor4.set(-75)
>> time.sleep(.2)
>> if state == "REV_L":
>> motor1.set(-75)
>> motor4.set(0)
>> time.sleep(.2)
>> if state == "REV_R":
>> motor1.set(0)
>> motor4.set(-75)
>> time.sleep(.2)
>>
>> template_data = {
>> "title" : state,
>> }
>> return render_template("boboIV.html", **template_data)
>>
>> if __name__ == "__main__":
>> app.run(host="0.0.0.0", port=5000, debug=True)
>>
>> ...
>>
>
>> Everything is "Pythonic" in the software but this C & P did not do it
>> justice. You can see why. Anyway...here is the HTML software too.
>>
>> <!DOCTYPE html>
>> <html lang="en">
>> <head>
>> <title>{{ status }}</title>
>> <meta charset="utf-8">
>> <meta name="viewport" content="width=device-width, initial-scale=1">
>> <link rel="stylesheet" href="
>> https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
>> <script src="
>> https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></
>> script>
>> <script src="
>> https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></
>> script>
>> </head>
>> <body>
>>
>> <div class="jumbotron text-center">
>> <h1>MotorCape and BBBW!</h1>
>> <p>This is a quick example on making motors move!</p>
>> </div>
>>
>> <div class="container">
>> <div class="row">
>> <div class="col-sm-4 text-center">
>> <h3>Agent One</h3>
>> <p>More text and fun makings in life...</p>
>> <p>Get ready to control some motors!</p>
>> </div>
>>
>> <div class="col-sm-4 text-center">
>> <h3>Agent Two</h3>
>> <p>This bunch of online buttons will make your motors move</p>
>> <!-- <img src=" http://0.0.0.0/?" "action=stream" alt="Unable to
>> get video feed" width="300" height="300"> -->
>> <a href="/F" id="on" class="button">FORWARD</a>
>> <br><br>
>> <a href="/L" id="on" class="button">LEFT</a>
>> <a href="/R" id="on" class="button">RIGHT</a>
>> <br><br>
>> <a href="/S" id="on" class="button">STOP</a>
>>
>
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