# L4c - Program implementare perceptron cu activare fire  luminos functie
# de nivelul stimulilor
#
#
# 

from machine import  Pin, ADC
import time
import _thread

# Conexiuni multiplexor analog 4067

s3= Pin(15, Pin.OUT)         # selectie canale mux
s2= Pin(14, Pin.OUT)
s1= Pin(13, Pin.OUT)
s0= Pin(12, Pin.OUT)
e= Pin(11, Pin.OUT)          # strobe mux activ in zero

#ad=ADC(4)  # sensor temperatura
ad= ADC(Pin(27, mode=Pin.IN)) # instanta convertor A/D
fan=_thread.allocate_lock()  # fanion mutex
# Conexiuni LED-uri  
red = Pin(16, Pin.OUT)
green= Pin(17, Pin.OUT)
blue = Pin(18, Pin.OUT)
amber = Pin(19, Pin.OUT)

red.high()                   # stare initiala LED-uri
blue.high()
amber.high()
green.high()

global x0,x1,x2,x3,x4,x5,x6,x7,x8,x9   # stimuli intrare
w0=0.1
w1=0.2
w3=0.4
w5=0.6
w6=0.7
w7=0.8
w8=0.9
w9=0.99
global y
def readx():      # task actualizare variabile x -ruleaza pe CPU 2
            while 1:
                fan.acquire()  # mutex
                global x0,x1,x2,x3,x4,x5,x6,x7,x8,x9
                s3.low()               # canal 0
                s2.low()
                s1.low()
                s0.low()
                e.low()
                a=ad.read_u16()*3.3/65000
                x0="{:.2f}".format(a)  # formatare la 2 zecimale
                e.high()
                
                s3.low()               # canal 1
                s2.low()
                s1.low()
                s0.high()
                e.low()
                a=ad.read_u16()*3.3/65000
                x1="{:.2f}".format(a)
                e.high()
                
                s3.low()               # canal 2
                s2.low()
                s1.high()
                s0.low()
                e.low()
                a=ad.read_u16()*3.3/65000
                x2="{:.2f}".format(a)
                e.high()
                
                s3.low()               # canal 3
                s2.low()
                s1.high()
                s0.high()
                e.low()
                a=ad.read_u16()*3.3/65000
                x3="{:.2f}".format(a)
                e.high() 
                
                s3.low()               # canal 4
                s2.high()
                s1.low()
                s0.low()
                e.low()
                a=ad.read_u16()*3.3/65000
                x4="{:.2f}".format(a)
                e.high()
                
                s3.low()               # canal 5
                s2.high()
                s1.low()
                s0.high()
                e.low()
                a=ad.read_u16()*3.3/65000
                x5="{:.2f}".format(a)
                e.high()
                
                s3.low()               # canal 6
                s2.high()
                s1.high()
                s0.low()
                e.low()
                a=ad.read_u16()*3.3/65000
                x6="{:.2f}".format(a)
                e.high()
                
                s3.low()               # canal 7
                s2.high()
                s1.high()
                s0.high()
                e.low()
                a=ad.read_u16()*3.3/65000
                x7="{:.2f}".format(a)
                e.high()
                
                s3.high()               # canal 8
                s2.low()
                s1.low()
                s0.low()
                e.low()
                a=ad.read_u16()*3.3/65000
                x8="{:.2f}".format(a)
                e.high()
                
                s3.high()               # canal 9
                s2.low()
                s1.low()
                s0.high()
                e.low()
                a=ad.read_u16()*3.3/65000
                x9="{:.2f}".format(a)
                e.high() 
                fan.release() # mutex
        
_thread.start_new_thread(readx,())    # start task actualizare variabile intrare  

a=0
while 1:
       
        time.sleep(0.1)
        y=a+float(x0)*0.08+float(x1)*0.1+float(x2)*0.2+float(x3)*0.3+float(x4)*0.4+float(x5)*0.5+float(x6)*0.6+float(x7)*0.7+float(x8)*0.8+float(x9)*0.99
        
        time.sleep(0.1)
        print(y)
        if y>100 :         # fire
            blue.low()     # 
            time.sleep(0.1)
            blue.high()    # sting
            y=0            # 
        a=y