Merge pull request #1 from Shaking-Hands-Overseas/lucas-vrtech-patch-1

Add finger calibration scaling, and faster serial

Sender_ESP32/Sender_ESP32.ino

@@ -1,5 +1,6 @@
-int A[] = {32, 32, 32, 32, 32};
-
+int A[] = {36, 39, 32, 34, 35};
+int maxes[] = {0, 0, 0, 0, 0};
+int mins[] = {180,180,180,180,180};
 
 void setup() {
   Serial.begin(9600); // // Serial Communication is starting with 9600 of baudrate speed
@@ -13,20 +14,25 @@ String normal(int s){
 };
 
 void loop() {
-  int s1 = int(analogRead(A[0])); // Reading data from Analog port A0
-  int s2 = int(analogRead(A[1])); // Reading data from Analog port A1
-  int s3 = int(analogRead(A[2])); // Reading data from Analog port A2
-  int s4 = int(analogRead(A[3])); // Reading data from Analog port A3
-  int s5 = int(analogRead(A[4])); // Reading data from Analog port A4
-  String sensors_reading[] = {reverse(s1), normal(s2), normal(s3), reverse(s4), normal(s5)}; // Creating a dictionary where we have stored each value, 
+  int s[] = {analogRead(A[0]), analogRead(A[1]), analogRead(A[2]), analogRead(A[3]), analogRead(A[4])}; //Reading data from Analog ports A0-A4
+
+  for (int i = 0; i < 5; i++){
+    if (s[i] > maxes[i])
+      maxes[i] = s[i];
+    if (s[i] < mins[i])
+      mins[i] = s[i];
+
+    s[i] = map(s[i], mins[i], maxes[i], 0, 4095); 
+  }
+
+  String sensors_reading[] = {reverse(s[0]), normal(s[1]), normal(s[2]), reverse(s[3]), normal(s[4])}; // Creating a dictionary where we have stored each value, 
                                                                                         // with reversed values included
   //Data Transmission to the python code via serial port
-  String Read = String(Serial.read()); // reading the serial port
+  char Read[100];
+  Serial.readBytesUntil('A', Read, 100);
 
-  if (Read = "A"){                     // If we recieve an "A" through the serial port, we send the data
   String Info = "  " + sensors_reading[0] + "  " + sensors_reading[1] + "  " +  sensors_reading[2] + "  " + sensors_reading[3] + "  " + sensors_reading[4] + "  ";
   Serial.println(Info); //We Send the data
-  }
 
   delay(150); // 1s of delay, to avoid overflow
 }