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libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino

@@ -1,14 +1,14 @@
 /*
  SCP1000 Barometric Pressure Sensor Display
- 
+
  Shows the output of a Barometric Pressure Sensor on a
  Uses the SPI library. For details on the sensor, see:
  http://www.sparkfun.com/commerce/product_info.php?products_id=8161
  http://www.vti.fi/en/support/obsolete_products/pressure_sensors/
- 
+
  This sketch adapted from Nathan Seidle's SCP1000 example for PIC:
  http://www.sparkfun.com/datasheets/Sensors/SCP1000-Testing.zip
- 
+
  Circuit:
  SCP1000 sensor attached to pins 6, 7, 10 - 13:
  DRDY: pin 6
@@ -16,7 +16,7 @@
  MOSI: pin 11
  MISO: pin 12
  SCK: pin 13
- 
+
  created 31 July 2010
  modified 14 August 2010
  by Tom Igoe
@@ -77,7 +77,7 @@ void loop() {
     //Read the pressure data lower 16 bits:
     unsigned int pressure_data_low = readRegister(0x20, 2);
     //combine the two parts into one 19-bit number:
-    long pressure = ((pressure_data_high << 16) | pressure_data_low)/4;
+    long pressure = ((pressure_data_high << 16) | pressure_data_low) / 4;
 
     // display the temperature:
     Serial.println("\tPressure [Pa]=" + String(pressure));

libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor/BarometricPressureSensor.ino

@@ -1,14 +1,14 @@
 /*
   SCP1000 Barometric Pressure Sensor Display
- 
+
  Shows the output of a Barometric Pressure Sensor on a
  Uses the SPI library. For details on the sensor, see:
  http://www.sparkfun.com/commerce/product_info.php?products_id=8161
  http://www.vti.fi/en/support/obsolete_products/pressure_sensors/
- 
+
  This sketch adapted from Nathan Seidle's SCP1000 example for PIC:
  http://www.sparkfun.com/datasheets/Sensors/SCP1000-Testing.zip
- 
+
  Circuit:
  SCP1000 sensor attached to pins 6, 7, 10 - 13:
  DRDY: pin 6
@@ -16,7 +16,7 @@
  MOSI: pin 11
  MISO: pin 12
  SCK: pin 13
- 
+
  created 31 July 2010
  modified 14 August 2010
  by Tom Igoe
@@ -33,7 +33,7 @@ cont byte READ = 0b00000000;     // SCP1000's read command
 const byte WRITE = 0b00000010;   // SCP1000's write command
 // pins used for the connection with the sensor
 // the other you need are controlled by the SPI library):
-const int dataReadyPin = 6; 
+const int dataReadyPin = 6;
 const int chipSelectPin = 7;
 
 void setup() {
@@ -70,13 +70,13 @@ void loop() {
 
 
     //Read the pressure data highest 3 bits:
-    byte  pressure_data_high = readRegister(0x1F, 1);   
+    byte  pressure_data_high = readRegister(0x1F, 1);
     pressure_data_high &= 0b00000111; //you only needs bits 2 to 0
 
     //Read the pressure data lower 16 bits:
-    unsigned int pressure_data_low = readRegister(0x20, 2);    
+    unsigned int pressure_data_low = readRegister(0x20, 2);
     //combine the two parts into one 19-bit number:
-    long pressure = ((pressure_data_high << 16) | pressure_data_low)/4;
+    long pressure = ((pressure_data_high << 16) | pressure_data_low) / 4;
 
     // display the temperature:
     Serial.println("\tPressure [Pa]=" + String(pressure));
@@ -86,7 +86,7 @@ void loop() {
 //Read from or write to register from the SCP1000:
 unsigned int readRegister(byte thisRegister, int bytesToRead ) {
   byte inByte = 0;           // incoming byte from the SPI
-  unsigned int result = 0;   // result to return 
+  unsigned int result = 0;   // result to return
 
   // SCP1000 expects the register name in the upper 6 bits
   // of the byte. So shift the bits left by two bits:
@@ -95,25 +95,25 @@ unsigned int readRegister(byte thisRegister, int bytesToRead ) {
   dataToSend = thisRegister & READ;
 
   // take the chip select low to select the device:
-  digitalWrite(chipSelectPin, LOW); 
+  digitalWrite(chipSelectPin, LOW);
   // send the device the register you want to read:
-  SPI.transfer(dataToSend); 
+  SPI.transfer(dataToSend);
   // send a value of 0 to read the first byte returned:
-  result = SPI.transfer(0x00); 
+  result = SPI.transfer(0x00);
   // decrement the number of bytes left to read:
   bytesToRead--;
   // if you still have another byte to read:
   if (bytesToRead > 0) {
-    // shift the first byte left, then get the second byte: 
+    // shift the first byte left, then get the second byte:
     result = result << 8;
-    inByte = SPI.transfer(0x00); 
+    inByte = SPI.transfer(0x00);
     // combine the byte you just got with the previous one:
     result = result | inByte;
     // decrement the number of bytes left to read:
     bytesToRead--;
   }
   // take the chip select high to de-select:
-  digitalWrite(chipSelectPin, HIGH); 
+  digitalWrite(chipSelectPin, HIGH);
   // return the result:
   return(result);
 }
@@ -130,13 +130,13 @@ void writeRegister(byte thisRegister, byte thisValue) {
   dataToSend = thisRegister | WRITE;
 
   // take the chip select low to select the device:
-  digitalWrite(chipSelectPin, LOW); 
+  digitalWrite(chipSelectPin, LOW);
 
   SPI.transfer(dataToSend); //Send register location
   SPI.transfer(thisValue);  //Send value to record into register
 
   // take the chip select high to de-select:
-  digitalWrite(chipSelectPin, HIGH); 
+  digitalWrite(chipSelectPin, HIGH);
 }