from machine import Pin, I2C, PWM, Timer
from stepper import Stepper
import utime as time
pin_dir = Pin(14)
pin_step = Pin(13)
pin_en = Pin(0)
steppy = Stepper(pin_en, pin_dir, pin_step)
steppy.on()
steppy.max_speed = 10000
steppy.acc = 5
for i in range(0, 1):
steppy.target = steppy.deg_to_steps(360)
while (steppy.pos != steppy.target):
_ = steppy.run()
#steppy.off()
time.sleep(1.0)
steppy.target = 0
while (steppy.pos != steppy.target):
_ = steppy.run()
#steppy.off()
time.sleep(1.0)
print("Done!")
#pwm = PWM(pin_step)
#
#pwm.freq(1000)
# i2c = I2C(scl=pin_scl, sda=pin_sda, freq=100000)
# compass = HMC5883L(i2c)
# compass.offset_x = 400
# compass.offset_y = -45
# Connect to WiFi
wifi_config = open('wificonfig.txt', 'r')
my_ap = wifi_config.readline().rstrip()
my_pw = wifi_config.readline().rstrip()
wifi_config.close()
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(my_ap, my_pw)
for i in range(0, 60): # attempt to connect
ip, mask, gateway, dns = wlan.ifconfig()
if ip == '0.0.0.0': #not connected
print('.')
time.sleep(1)
else: #connected!
print('Got IP: ', ip)
tle = sc.get_tle_from_url(sc.tle_src, 'ISS (ZARYA)')
print(tle)
while (True):
(alt, az) = sc.get_alt_az_from_tle_and_location(tle, 'Berlin')
print("ALT: {}\t AZ: {}".format(round(alt, 1), round(az, 1)))
srv_deg(alt) # because direction is reversed
steppy.target = steppy.deg_to_steps(az)
while (steppy.pos != steppy.target):
_ = steppy.run()
time.sleep(3)
