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senzor.py

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+import machine
+from machine import Pin, ADC
+import DS18B20 as dsb
+import time
+import ne555 as ne
+import math
+import display
+import sys
+
+def dane(vpr='Potrdi(d/n)->'):
+     str=input(vpr)
+     if str=='d':
+          return True
+     else:
+          return False
+try:
+     display.init()
+     from display import oled
+except:
+     print('Napaka OLED!')
+     if dane('Resetiram(d/n)->'):
+          machine.reset()
+
+
+oled.text('OLED deluje!',0,0)
+oled.show()
+#Offline firmware za Vremensko postajo PTIT FE 2017
+try:
+     svet=ADC(0)    #svetloba
+     pin12=tipka=Pin(12, Pin.IN)    #tipka
+     pin13=statusled=Pin(13, Pin.OUT) #status LED
+     pin15=alertled=Pin(15, Pin.OUT ) #alert LED
+except:
+     print('Napaka I/O!')
+     if dane('Resetiram(d/n)->'):
+          machine.reset()
+
+oled.text('I/O postavljen!',0,10)
+oled.show()
+try:
+     dsb.setup(0)
+except:
+     print('Napaka Temp. senzorja!')
+     if dane('Resetiram(d/n)->'):
+          machine.reset()
+
+oled.text('TS postavljen!',0,20)
+oled.show()
+time.sleep(1)
+
+oled.fill(0)
+oled.text('<-------------->', 0, 15)
+oled.text('<NodeMCU Senzor>', 0, 25)
+oled.text('<-------------->', 0, 35)
+oled.text(' !Pozdravljeni! ', 0, 50)
+oled.show()
+time.sleep_ms(750)
+
+oled.fill(0)
+oled.text('Tipka menja',0,0)
+oled.text('casovne razmike',0,10)
+oled.text('med meritvami',0,20)
+oled.text('0.25/0.5/1/2/10s',0,30)
+oled.text('7x tipka=izhod',0,40)
+oled.show()
+
+time.sleep(4)
+oled.fill(0)
+oled.show()
+
+statusled.value(1)
+alertled.value(0)
+
+def konec(p):
+     exit=1
+
+
+exit=0
+temp=0
+svetloba=0
+vlaga=0
+ms=15000
+active=0
+
+def setsleep(x):
+     global ms
+     if ms==15000:
+          ms=250
+     elif ms==250:
+          ms=500
+     elif ms==500:
+          ms=1000
+     elif ms==1000:
+          ms=2000
+     elif ms==2000:
+          ms=15000
+     else:
+          ms=15000
+
+def carefulsleep():
+    global ms, active, exit
+    startticks=time.ticks_ms()
+    firstticks=0
+    lastticks=0
+    while time.ticks_diff(time.ticks_ms(), startticks)<ms:
+        update_screen()
+        if tipka.value() == 0:
+            if active==0 and firstticks==0:
+                firstticks=time.ticks_ms()
+                active=1
+            lastticks=time.ticks_ms()
+            if active==1 and ticks_diff(lastticks,firstticks)>3000:
+                    exit=1
+                    active=0
+                    firstticks=0
+                    lastticks=0
+        if tipka.value()>0 and active==1 and ticks_diff(time.ticks_ms(),lastticks)>250:
+            active=0
+            lastticks=0
+            firstticks=0
+            setsleep()
+
+def acq():
+     global temp, svetloba, vlaga
+     oled.text('BUSY...',70,55)
+     alertled.value(1)
+     oled.show()
+     try:
+          temp=dsb.read_temp()
+     except:
+          print('Napaka v branju temperature!')
+          temp='NAPAKA'
+
+     try:
+          svetloba=svet.read()
+     except:
+          print('Napaka v branju svetlobe!')
+          svetloba='NAPAKA'
+
+     try:
+          vlaga=ne.main()
+     except:
+          print('Napaka v branju vlage!')
+          vlaga='NAPAKA'
+
+     alertled.value(0)
+
+def update_screen():
+    oled.fill(0)
+    oled.text('T: ' + str(temp) + 'C',15,10)
+    oled.text('S: ' + str(svetloba) + ' enot',15,20)
+    oled.text('RH: ' + str(vlaga) +' Hz', 15, 30)
+    oled.text('NodeMCU Senzor',0,0)
+    oled.text('Uptime: ' + str(time.time()) + 's',5,45)
+    oled.text('S: ' + str(ms) + 's',0,55)
+    oled.show()
+
+while exit<1:
+     acq()
+     update_screen()
+     carefulsleep()
+
+oled.fill(0)
+oled.text('<-------------->', 0, 15)
+oled.text('<NodeMCU Senzor>', 0, 25)
+oled.text('<-------------->', 0, 35)
+oled.text('  !Nasvidenje!  ', 0, 50)
+oled.show()
+time.sleep(1.5)
+oled.poweroff()