delay altered for compatibility with other Arduino boards

delay altered for compatibility with other Arduino boards, LCD
thermocouple example changed for pin consistency

Adafruit_MAX31855.cpp

@@ -21,7 +21,6 @@
   #include <pgmspace.h>
 #endif
 
-#include <util/delay.h>
 #include <stdlib.h>
 #include <SPI.h>
 
@@ -136,21 +135,21 @@ uint32_t Adafruit_MAX31855::spiread32(void) {
   }
 
   digitalWrite(sclk, LOW);
-  _delay_ms(1);
+  delay(1);
   digitalWrite(cs, LOW);
-  _delay_ms(1);
+  delay(1);
 
   for (i=31; i>=0; i--)
   {
     digitalWrite(sclk, LOW);
-    _delay_ms(1);
+    delay(1);
     d <<= 1;
     if (digitalRead(miso)) {
       d |= 1;
     }
 
     digitalWrite(sclk, HIGH);
-    _delay_ms(1);
+    delay(1);
   }
 
   digitalWrite(cs, HIGH);
@@ -167,7 +166,7 @@ uint32_t Adafruit_MAX31855::hspiread32(void) {
   } buffer;
 
   digitalWrite(cs, LOW);
-  _delay_ms(1);
+  delay(1);
 
   for (i=3;i>=0;i--) {
     buffer.bytes[i] = SPI.transfer(0x00);

examples/lcdthermocouple/lcdthermocouple.ino

@@ -17,12 +17,14 @@
 #include "Adafruit_MAX31855.h"
 #include <LiquidCrystal.h>
 
-int thermoCLK = 3;
-int thermoCS = 4;
-int thermoDO = 5;
+// Example creating a thermocouple instance with software SPI on any three
+// digital IO pins.
+#define DO   3
+#define CS   4
+#define CLK  5
 
 // Initialize the Thermocouple
-Adafruit_MAX31855 thermocouple(thermoCLK, thermoCS, thermoDO);
+Adafruit_MAX31855 thermocouple(CLK, CS, DO);
 // initialize the library with the numbers of the interface pins
 LiquidCrystal lcd(7, 8, 9, 10, 11, 12);