streaming-kamera/kamera_server.py
2021-03-04 16:41:20 +01:00

98 lines
2.9 KiB
Python

import RPi.GPIO as GPIO
from flask import Flask, render_template, request
from src.einstellungen import *
from src.schrittmotor import motor
import time
kamera_server = Flask(__name__)
# Set each pin as an output and make it low:
for pin in pins_out:
GPIO.setup(pins_out[pin]['nr'], GPIO.OUT)
GPIO.output(pins_out[pin]['nr'], GPIO.HIGH)
for pin in pins_in:
GPIO.setup(pins_in[pin]['nr'], GPIO.IN)
GPIO.output(pins_out['kamera']['nr'], GPIO.LOW)
GPIO.setup(20, GPIO.OUT)
m3_pwm4 = GPIO.PWM(20, freq)
m3_pwm4.start(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'])
for pin in pins_in:
pins_in[pin]['state'] = GPIO.input(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)
# Save the status message to be passed into the template:
message = "Turned " + deviceName + " on."
if action == "off":
GPIO.output(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'])
for pin in pins_in:
pins_in[pin]['state'] = GPIO.input(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')
application = kamera_server
try:
while True: