Hello,
Do not worry about it. I made some random class function and the whole set
up is in working order (remedial anyhow)...
Seth
P.S. BBBW still in the working ranks!
On Tuesday, February 2, 2021 at 7:32:08 AM UTC-6 evilw...@gmail.com wrote:
> On 2/2/2021 6:20 AM, set_ wrote:
>
> Hello,
>
> I have just come across some issues:
>
>
> - What once worked does not work any longer
>
> What did you do between it working and it not working ?
>
>
>
> - The source has changed a bit but I am receiving an error before the
> changes
> - I have some Python3 source and a server via Flask and HTML
>
> I am giving this source below to better make you understand what is
> happening on my end of the spectrum. Oh and...for some reason, the source
> only allows for non-like numerical values.
>
> uname -a >>> Linux beaglebone 4.19.94-ti-r58
> cat /etc/dogtag >>> BeagleBoard.org Debian Buster IoT Image 2020-04-06
> ...
>
> For the uboot_overlay, here is the command to look it over w/ my overlay:
>
> cat /boot/uEnv.txt >>> ###Overide capes with eeprom
> uboot_overlay_addr0=/lib/firmware/BBORG_MOTOR-00A2.dtbo
>
> oh and the source:
>
> #!/usr/bin/python3
>
> from flask import Flask, render_template
> import Adafruit_BBIO.GPIO as GPIO
> import Adafruit_BBIO.PWM as PWM
> from time import sleep
>
> 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):
> if value == self.value:
> return
>
> 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=1000)
> motor2 = Motor(dir_pin="P8_16", pwm_pin="P9_14", pwm_freq=1000)
> motor3 = Motor(dir_pin="P8_14", pwm_pin="P8_13", pwm_freq=1000)
> motor4 = Motor(dir_pin="P8_26", pwm_pin="P8_19", pwm_freq=1000)
>
> def set_motorOne(v1):
> motor1.set(v1)
>
> def set_motorTwo(v2):
> motor2.set(v2)
>
> def set_motorThree(v3):
> motor3.set(v3)
>
> def set_motorFour(v4):
> motor4.set(v4)
>
> app = Flask(__name__)
>
> @app.route("/")
> def homepage(title="homepage"):
> return render_template("BootGoOne.html", title=title)
>
> def add_motors_routeOne(state, v1):
> @app.route("/" + state, endpoint=state)
> def handlerOne():
> set_motorOne(v1)
> if add_motors_routeOne == 0:
> PWM.stop("P9_16")
> else:
> pass
>
> return homepage(title=state)
>
> add_motors_routeOne("0", 0)
> add_motors_routeOne('40', 40)
> add_motors_routeOne('50', 50)
> add_motors_routeOne('60', 60)
> add_motors_routeOne('70', 70)
> add_motors_routeOne('80', 80)
> add_motors_routeOne('90', 90)
> add_motors_routeOne('100', 100)
>
> Okay...so:
>
>
> - When I add another 'add_motors_routeOne' as a separate call under
> another motor, I get some odd behavior.
> - For instance, 'add_motors_routeTwo', would begin to make issues
> with calling 'add_motors_routeTwo("0", 0) at the value 0.
>
> Anyway...the issue is that it begins to be a sysfs issue or an assertion
> error on my part.
>
> Traceback (most recent call last):
> File "Moto/motocape/MotorCapeOne/MotorCapeTwo.py", line 92, in
> <module>
> add_motors_routeTwo("0", 0)
> File "Moto/motocape/MotorCapeOne/MotorCapeTwo.py", line 83, in
> add_motors_routeTwo
> @app.route("/" + state, endpoint=state)
> File "/usr/lib/python3/dist-packages/flask/app.py", line 1250, in
> decorator
> self.add_url_rule(rule, endpoint, f, **options)
> File "/usr/lib/python3/dist-packages/flask/app.py", line 66, in
> wrapper_func
> return f(self, *args, **kwargs)
> File "/usr/lib/python3/dist-packages/flask/app.py", line 1221, in
> add_url_rule
> 'existing endpoint function: %s' % endpoint)
> AssertionError: View function mapping is overwriting an existing
> endpoint function: 0
>
> Above is where you can find my error with the current config. of the
> python3 source from above.
>
> Seth
>
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>
>
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