fixing spaces

Try to fix source layout of Wire Example eeprom_size.ino

Author: Chuck Todd

libraries/Wire/examples/eeprom_size/eeprom_size.ino

@@ -23,18 +23,18 @@
   the memory cells.  During this programming cycle, the IC does not respond
   to I2C requests.  This feature 'NAK' polling is used to determine when
   the program cycle has completed.
-*/  
+*/
 bool i2cReady(uint8_t ID){
 uint32_t timeout=millis();
 bool ready=false;
 while((millis()-timeout<100)&&(!ready)){
-	Wire.beginTransmission(ID);
-	int err=Wire.endTransmission();
-	ready=(err==0);
-	if(!ready){
-		if(err!=2)Serial.printf("{%d}:%s",err,Wire.getErrorText(err));
-		}
-	}
+  Wire.beginTransmission(ID);
+  int err=Wire.endTransmission();
+  ready=(err==0);
+  if(!ready){
+    if(err!=2)Serial.printf("{%d}:%s",err,Wire.getErrorText(err));
+    }
+  }
 return ready;
 }
 
@@ -47,29 +47,29 @@ uint8_t ID=0x50,i;
 uint16_t size;
 char buf[256];
 while(ID<0x58){
-	i=0;
-	size = 0x1000; // Start at 4k, 16bit address devices,
-	i += sprintf_P(&buf[i],PSTR("0x%02X: "),ID);
-	if(i2cReady(ID)) { // EEPROM answered
-		uint8_t zeroByte;
-		Wire.beginTransmission(ID);
-		Wire.write((uint8_t)0); // set address ptr to 0, two bytes High
-		Wire.write((uint8_t)0); // set address ptr to 0, two bytes Low
-		uint8_t err=Wire.endTransmission();
-		if(err==0){// worked, device exists at this ID
-		  err=Wire.requestFrom(ID,(uint8_t)1);
-			if(err==1){// got the value of the byte at address 0
-				zeroByte=Wire.read();
-				uint8_t saveByte,testByte;
-				do{
-					if(i2cReady(ID)){
-						Wire.beginTransmission(ID);
-						Wire.write(highByte(size)); // set next test address
-						Wire.write(lowByte(size));
-						Wire.endTransmission();
-						err=Wire.requestFrom(ID,(uint8_t)1);
-						if(err==1){
-							saveByte=Wire.read();
+  i=0;
+  size = 0x1000; // Start at 4k, 16bit address devices,
+  i += sprintf_P(&buf[i],PSTR("0x%02X: "),ID);
+  if(i2cReady(ID)) { // EEPROM answered
+    uint8_t zeroByte;
+    Wire.beginTransmission(ID);
+    Wire.write((uint8_t)0); // set address ptr to 0, two bytes High
+    Wire.write((uint8_t)0); // set address ptr to 0, two bytes Low
+    uint8_t err=Wire.endTransmission();
+    if(err==0){// worked, device exists at this ID
+      err=Wire.requestFrom(ID,(uint8_t)1);
+      if(err==1){// got the value of the byte at address 0
+        zeroByte=Wire.read();
+        uint8_t saveByte,testByte;
+        do{
+          if(i2cReady(ID)){
+            Wire.beginTransmission(ID);
+            Wire.write(highByte(size)); // set next test address
+            Wire.write(lowByte(size));
+            Wire.endTransmission();
+            err=Wire.requestFrom(ID,(uint8_t)1);
+            if(err==1){
+              saveByte=Wire.read();
               if(saveByte == zeroByte) { // have to test it
                 Wire.beginTransmission(ID);
                 Wire.write(highByte(size)); // set next test address
@@ -103,41 +103,41 @@ while(ID<0x58){
                 else {
                   testByte = ~zeroByte;
                   }
-                
-							  //restore byte
-						  	if(!i2cReady(ID)){
-							  	i+=sprintf_P(&buf[i],PSTR(" notReady4.\n"));
-								  Serial.print(buf);
-								  ID++;
-								  break;
-								  }
-							  Wire.beginTransmission(ID);
-							  Wire.write(highByte(size)); // set next test address
-							  Wire.write(lowByte(size));
-							  Wire.write((uint8_t)saveByte); // restore it
-							  Wire.endTransmission();
-							  }
+
+                //restore byte
+                if(!i2cReady(ID)){
+                  i+=sprintf_P(&buf[i],PSTR(" notReady4.\n"));
+                  Serial.print(buf);
+                  ID++;
+                  break;
+                  }
+                Wire.beginTransmission(ID);
+                Wire.write(highByte(size)); // set next test address
+                Wire.write(lowByte(size));
+                Wire.write((uint8_t)saveByte); // restore it
+                Wire.endTransmission();
+                }
               else testByte = zeroByte; // They were different so the eeprom Is Bigger
               }
-						else testByte=~zeroByte;
-						}
-					else testByte=~zeroByte;
-					if(testByte==zeroByte){
-						size = size <<1;
-						}
-					}while((testByte==zeroByte)&&(size>0));
-				if(size==0) i += sprintf_P(&buf[i],PSTR("64k Bytes"));
-				else i+=sprintf_P(&buf[i],PSTR("%dk Bytes"),size/1024);
-				if(!i2cReady(ID)){
-					i+=sprintf_P(&buf[i],PSTR(" notReady3.\n"));
-					Serial.print(buf);
-					ID++;
-					continue;
-					}
-				Wire.beginTransmission(ID);
-				Wire.write((uint8_t)0); // set address ptr to 0, two bytes High
-				Wire.write((uint8_t)0); // set address ptr to 0, two bytes Low
-				err=Wire.endTransmission();
+            else testByte=~zeroByte;
+            }
+          else testByte=~zeroByte;
+          if(testByte==zeroByte){
+            size = size <<1;
+            }
+          }while((testByte==zeroByte)&&(size>0));
+        if(size==0) i += sprintf_P(&buf[i],PSTR("64k Bytes"));
+        else i+=sprintf_P(&buf[i],PSTR("%dk Bytes"),size/1024);
+        if(!i2cReady(ID)){
+          i+=sprintf_P(&buf[i],PSTR(" notReady3.\n"));
+          Serial.print(buf);
+          ID++;
+          continue;
+          }
+        Wire.beginTransmission(ID);
+        Wire.write((uint8_t)0); // set address ptr to 0, two bytes High
+        Wire.write((uint8_t)0); // set address ptr to 0, two bytes Low
+        err=Wire.endTransmission();
         if(err==0){
           err= Wire.requestFrom(ID,1);
           if (err==1) {
@@ -152,15 +152,15 @@ while(ID<0x58){
             }
           }
         }
-			else i+=sprintf_P(&buf[i],PSTR("Read 0 Failure"));
-			}
-		else i+=sprintf_P(&buf[i],PSTR("Write Adr 0 Failure"));
-			
-	  }
-	else i+=sprintf_P(&buf[i],PSTR("Not Present"));
-	Serial.println(buf);
-	ID++;
-	}
+      else i+=sprintf_P(&buf[i],PSTR("Read 0 Failure"));
+      }
+    else i+=sprintf_P(&buf[i],PSTR("Write Adr 0 Failure"));
+
+    }
+  else i+=sprintf_P(&buf[i],PSTR("Not Present"));
+  Serial.println(buf);
+  ID++;
+  }
 }
 
 void setup(){