Water level sensor DIY

1int H_pin=26;
2int L_pin=25;
3int B=27;
4int G=14;
5int R=12;
6int  H_State=0;
7int L_State=0;
8long lasttimeLoop2=0;
9long lasttimeLEDFalsh=0;
10void  setup() {
11  // put your setup code Here, to run once:
12  Serial.begin(115200);
13  pinMode(H_pin,INPUT);
14  pinMode(L_pin,INPUT);
15  pinMode(B,OUTPUT);
16  pinMode(G,OUTPUT);
17  pinMode(R,OUTPUT);
18}
19
20void loop() {
21  // put your main code Here,  to run repeatedly:
22  waterSensorLED();
23  waterDisplay();
24}
25
26void  waterDisplay(){
27  if(millis()-lasttimeLoop2>1000){
28    Serial.print("H_State=");
29    Serial.print(H_State);
30    Serial.print(",L_State=");
31    Serial.print(L_State);
32    Serial.println();  
33    lasttimeLoop2=millis();
34  }
35}
36void waterSensorLED(){
37  H_State=digitalRead(H_pin);
38  L_State=digitalRead(L_pin);
39  
40  if(H_State==1  and L_State==1){
41    digitalWrite(G,1);
42    digitalWrite(B,0);
43    digitalWrite(R,0);
44  }
45  if(H_State==0 and L_State==1){
46    if(millis()-lasttimeLEDFalsh>0 and  millis()-lasttimeLEDFalsh<500){
47      digitalWrite(G,1);
48      digitalWrite(B,0);
49      digitalWrite(R,1);  
50    }
51    if(millis()-lasttimeLEDFalsh>500 and  millis()-lasttimeLEDFalsh<1000){
52      digitalWrite(G,0);
53      digitalWrite(B,0);
54      digitalWrite(R,0);
55    }
56    if(millis()-lasttimeLEDFalsh>1000){
57      lasttimeLEDFalsh=millis();
58    }
59  }
60  if(H_State==0 and L_State==0){
61    digitalWrite(G,0);
62    digitalWrite(B,0);
63    digitalWrite(R,1);
64  }  
65}
66