Diff: max6675.cpp

Revision:

2:661ac326e3b3

Parent:

0:b49d36e03092

diff -r 9274ae9e3938 -r 661ac326e3b3 max6675.cpp
--- a/max6675.cpp	Sun Jun 13 13:25:05 2010 +0000
+++ b/max6675.cpp	Thu Jun 17 10:59:56 2010 +0000
@@ -1,42 +1,42 @@
-
-#include <mbed.h>
-#include "max6675.h"
-
-max6675::max6675(SPI& _spi, PinName _ncs) : spi(_spi), ncs(_ncs) {
-
-}
-
-float max6675::read_temp() {
-    short value = 0;
-    float temp = 0;
-    
-    uint8_t highByte=0;
-    uint8_t lowByte=0;
-    
-    select();
-    wait(.25); //This delay is needed else it does'nt seem to update the temp
-
-    highByte = spi.write(0);
-    lowByte = spi.write(0);
-    deselect();
-
-
-    if (lowByte & (1<<2)) {
-        printf("No Probe");
-    } else {
-        value = (highByte << 5 | lowByte>>3);
-    }
-
-    temp = (value*0.25); // Multiply the value by 0.25 to get temp in ˚C or
-                         //  * (9.0/5.0)) + 32.0;   // Convert value to ˚F (ensure proper floats!)
-
-return temp;
-}
-
-void max6675::select() {
-    ncs = 0;
-}
-
-void max6675::deselect() {
-    ncs = 1;
-}
+
+#include <mbed.h>
+#include "max6675.h"
+
+max6675::max6675(SPI& _spi, PinName _ncs) : spi(_spi), ncs(_ncs) {
+
+}
+
+float max6675::read_temp() {
+    short value = 0;
+    float temp = 0;
+    
+    uint8_t highByte=0;
+    uint8_t lowByte=0;
+    
+    select();
+    wait(.25); //This delay is needed else it does'nt seem to update the temp
+
+    highByte = spi.write(0);
+    lowByte = spi.write(0);
+    deselect();
+
+
+    if (lowByte & (1<<2)) {
+        error("No Probe");
+    } else {
+        value = (highByte << 5 | lowByte>>3);
+    }
+
+    temp = (value*0.25); // Multiply the value by 0.25 to get temp in ˚C or
+                         //  * (9.0/5.0)) + 32.0;   // Convert value to ˚F (ensure proper floats!)
+
+return temp;
+}
+
+void max6675::select() {
+    ncs = 0;
+}
+
+void max6675::deselect() {
+    ncs = 1;
+}