import serial
import matplotlib.pyplot as plt

L1=[]
L2=[]
values = []

serialArduino=serial.Serial('com5',9600)

def plotValues():
    plt.title('Grafic senzor umiditate')
    plt.grid(True)
    plt.ylabel('Valoare')
    plt.plot(values, 'rx-', label='Senzor umiditate=' +v+'L1='+L1+'L2'+L2
             ,color='blue')
    plt.legend(loc='upper left')
    plt.xlabel('Timp')

for i in range(0,40):
    values.append(0)

while True:
    while(serialArduino.inWaiting()==0):
        pass
    valueRead,L1,L2=serialArduino.readline().decode('utf8').split(';')

    try:
        valueInInt=int(valueRead)
        print(valueInInt)
        if valueInInt <=1024:
            if valueInInt >=0:
                value.append(valueInInt)
                values.pop(0)
                drawnow(plotValues)
            else:
                print("Numar negativ")
        else:
            print("Valoare venita de la Arduino e prea mare")
    except ValueError:
        print("Valoarea nu poate fi parsata")