first commit

prototype/prototype.ino

@@ -0,0 +1,178 @@
+#include <SoftwareSerial.h>
+#include <Wire.h>
+#include <Servo.h>
+
+SoftwareSerial *sserial = NULL;
+
+boolean connected = false;
+
+int Str2int (String Str_value)
+{
+  char buffer[10]; //max length is three units
+  Str_value.toCharArray(buffer, 10);
+  int int_value = atoi(buffer);
+  return int_value;
+}
+
+void split(String results[], int len, String input, char spChar) {
+  String temp = input;
+  for (int i=0; i<len; i++) {
+    int idx = temp.indexOf(spChar);
+    results[i] = temp.substring(0,idx);
+    temp = temp.substring(idx+1);
+  }
+}
+
+void DigitalHandler(int mode, String data){
+      int pin = Str2int(data);
+    if(mode<=0){ //read
+        Serial.println(digitalRead(pin));
+    }else{
+        if(pin <0){
+            digitalWrite(-pin,LOW);
+        }else{
+            digitalWrite(pin,HIGH);
+        }
+        //Serial.println('0');
+    }
+}
+
+void AnalogHandler(int mode, String data){
+     if(mode<=0){ //read
+        int pin = Str2int(data);
+        Serial.println(analogRead(pin));
+    }else{
+        String sdata[2];
+        split(sdata,2,data,'%');
+        int pin = Str2int(sdata[0]);
+        int pv = Str2int(sdata[1]);
+        analogWrite(pin,pv);
+    }
+}
+
+void ConfigurePinHandler(String data){
+    int pin = Str2int(data);
+    if(pin <=0){
+        pinMode(-pin,INPUT);
+    }else{
+        pinMode(pin,OUTPUT);
+    }
+}
+
+void SS_set(String data){
+  delete sserial;
+  String sdata[3];
+  split(sdata,3,data,'%');
+  int rx_ = Str2int(sdata[0]);
+  int tx_ = Str2int(sdata[1]);
+  int baud_ = Str2int(sdata[2]);
+  sserial = new SoftwareSerial(rx_, tx_);
+  sserial->begin(baud_);
+  Serial.println("ss OK");
+}
+
+void SS_write(String data) {
+ int len = data.length()+1;
+ char buffer[len];
+ data.toCharArray(buffer,len);
+ Serial.println("ss OK");
+ sserial->write(buffer); 
+}
+void SS_read(String data) {
+ char c = sserial->read(); 
+ Serial.println(c);
+}
+
+void pulseInHandler(String data){
+    int pin = Str2int(data);
+    long duration;
+    if(pin <=0){
+          pinMode(-pin, INPUT);
+          duration = pulseIn(-pin, LOW);      
+    }else{
+          pinMode(pin, INPUT);
+          duration = pulseIn(pin, HIGH);      
+    }
+    Serial.println(duration);
+}
+
+void pulseInSHandler(String data){
+    int pin = Str2int(data);
+    long duration;
+    if(pin <=0){
+          pinMode(-pin, OUTPUT);
+          digitalWrite(-pin, HIGH);
+          delayMicroseconds(2);
+          digitalWrite(-pin, LOW);
+          delayMicroseconds(5);
+          digitalWrite(-pin, HIGH);
+          pinMode(-pin, INPUT);
+          duration = pulseIn(-pin, LOW);      
+    }else{
+          pinMode(pin, OUTPUT);
+          digitalWrite(pin, LOW);
+          delayMicroseconds(2);
+          digitalWrite(pin, HIGH);
+          delayMicroseconds(5);
+          digitalWrite(pin, LOW);
+          pinMode(pin, INPUT);
+          duration = pulseIn(pin, HIGH);      
+    }
+    Serial.println(duration);
+}
+
+void SerialParser(void) {
+  char readChar[64];
+  Serial.readBytesUntil(33,readChar,64);
+  String read_ = String(readChar);
+  //Serial.println(readChar);
+  int idx1 = read_.indexOf('%');
+  int idx2 = read_.indexOf('$');
+  // separate command from associated data
+  String cmd = read_.substring(1,idx1);
+  String data = read_.substring(idx1+1,idx2);
+  
+  // determine command sent
+  if (cmd == "dw") {
+      DigitalHandler(1, data);   
+  }
+  else if (cmd == "dr") {
+      DigitalHandler(0, data);   
+  }  
+  else if (cmd == "aw") {
+      AnalogHandler(1, data);   
+  }    
+  else if (cmd == "ar") {
+      AnalogHandler(0, data);   
+  }      
+  else if (cmd == "pm") {
+      ConfigurePinHandler(data);   
+  }    
+  else if (cmd == "ps") {
+      pulseInSHandler(data);   
+  }    
+  else if (cmd == "pi") {
+      pulseInHandler(data);   
+  }        
+  else if (cmd == "ss") {
+      SS_set(data);   
+  }
+  else if (cmd == "sw") {
+      SS_write(data);   
+  }
+  else if (cmd == "sr") {
+      SS_read(data);   
+  }     
+}
+
+
+void setup()  {
+  Serial.begin(9600); 
+    while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+}
+
+void loop() {
+   SerialParser();
+   }