streaming-kamera/kamera_server.py

import RPi.GPIO as GPIO
from flask import Flask, render_template, request
import time
import pigpio

pi = pigpio.pi()

from src.einstellungen import *
from src.schrittmotor import motor

kamera_server = Flask(__name__)

# Set each pin as an output and make it low:
for pin in pins_out:
    pi.set_mode(pins_out[pin]['nr'], pigpio.OUTPUT)
    pi.write(pins_out[pin]['nr'], 1)
    #GPIO.setup(pins_out[pin]['nr'], GPIO.OUT)
    #GPIO.output(pins_out[pin]['nr'], GPIO.HIGH)

for pin in pins_in:
    pi.set_mode(pins_out[pin]['nr'], pigpio.INPUT)
    #GPIO.setup(pins_in[pin]['nr'], GPIO.IN)

#GPIO.output(pins_out['kamera']['nr'], GPIO.LOW)
pi.write(pins_out['kamera']['nr'], 0)

m1 = motor('drehen', m1_a1, m1_b1, m1_a2, m1_b2, m1_t1, m1_t2, m1_te, m1_es, 1, 180)
m2 = motor('kippen', m2_a1, m2_b1, m2_a2, m2_b2, m2_t1, m2_t2, m2_te, m2_es, 1, 90)

m1.start()
m2.start()

m1.eichen()
m2.eichen()

m1.vorwaerts(100)
#m1.stop()
#m2.stop()

@kamera_server.route("/")
def main():
    # For each pin, read the pin state and store it in the pins dictionary:
    for pin in pins_out:
        #pins_out[pin]['state'] = GPIO.input(pins_out[pin]['nr'])
        pins_out[pin]['state'] = pi.read(pins_out[pin]['nr'])
    for pin in pins_in:
        #pins_in[pin]['state'] = GPIO.input(pins_in[pin]['nr'])
        pins_in[pin]['state'] = pi.read(pins_in[pin]['nr'])

    # Put the pin dictionary into the template data dictionary:
    templateData = {
        'pins' : pins_out,
        'pins_in' : pins_in
    }
    # Pass the template data into the template main.html and return it to the user
    return render_template('main.html', **templateData)

# The function below is executed when someone requests a URL with the pin number and action in it:
@kamera_server.route("/<changePin>/<action>")
def action(changePin, action):
    # Convert the pin from the URL into an integer:
    
    # Get the device name for the pin being changed:
    deviceName = pins_out[changePin]['name']
    changePin = pins_out[changePin]['nr']
    # If the action part of the URL is "on," execute the code indented below:
    if action == "on":
        # Set the pin high:
        #GPIO.output(changePin, GPIO.HIGH)
        pi.write(changePin, 1)
        # Save the status message to be passed into the template:
        message = "Turned " + deviceName + " on."
    if action == "off":
        #GPIO.output(changePin, GPIO.LOW)
        pi.write(changePin, GPIO.LOW)
        message = "Turned " + deviceName + " off."

    # For each pin, read the pin state and store it in the pins dictionary:
    for pin in pins_out:
        #pins_out[pin]['state'] = GPIO.input(pins_out[pin]['nr'])
        pins_out[pin]['state'] = pi.read(pins_out[pin]['nr'])
    for pin in pins_in:
        #pins_in[pin]['state'] = GPIO.input(pins_in[pin]['nr'])
        pins_in[pin]['state'] = pi.read(pins_in[pin]['nr'])

    # Along with the pin dictionary, put the message into the template data dictionary:
    templateData = {
        'pins' : pins_out,
        'pins_in' : pins_in
    }

    return render_template('main.html', **templateData)

@kamera_server.route("/position/<motor>/<position>")
def motor_test(motor, position):
    if motor == "drehen":
        #m1.stop()
        #m1.start()
        m1.gehe_zu(int(position))
    
    return 'Drehen: ' + str(m1.pos)

if __name__ == "__main__":
    kamera_server.run(host='0.0.0.0')