M0Board_WF
a
Revision 0:620c051199c6, committed 2015-01-28
- Comitter:
- bulmenwt
- Date:
- Wed Jan 28 07:48:11 2015 +0000
- Commit message:
- a
Changed in this revision
diff -r 000000000000 -r 620c051199c6 LM75B.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LM75B.lib Wed Jan 28 07:48:11 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/neilt6/code/LM75B/#7ac462ba84ac
diff -r 000000000000 -r 620c051199c6 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jan 28 07:48:11 2015 +0000
@@ -0,0 +1,94 @@
+/*M0-BOARD LPC11U24 VERSION 1.0 / HI/ENE/WF 09_2014
+BULME Graz / Elektronik 29
+Alternativ ohne Library für LM75B
+*/
+#include "mbed.h"
+#include "LM75B.h"
+
+DigitalOut Led1(LED1);
+DigitalOut Led2(LED2);
+DigitalOut Led3(LED3);
+DigitalOut Led4(LED4);
+
+typedef enum { led_on, temp, led_off} state_t ;
+
+state_t state = led_on;
+
+/* function declaration */
+void maxTemp();
+void stateMachine();
+
+
+//Create an LM75B object at the default address (ADDRESS_0)
+LM75B sensor(p28, p27);
+int main()
+{
+//Try to open the LM75B
+ if (sensor.open()) {
+ printf("Device detected!\n\r");
+ while (1) {
+
+
+ Led4=1;
+ wait(0.2);
+ Led4=0;
+ wait(0.2);
+
+ maxTemp() ;
+ stateMachine();
+ wait(1);
+
+ //Print the current temperature
+ // printf("Temp = %.3f\n\r", (float)sensor);
+ //Sleep for 0.5 seconds
+ wait(0.5);
+ }
+ } else {
+ error("Device not detected!\n");
+ }
+}
+
+
+/* function declaration */
+void maxTemp();
+
+void stateMachine()
+{
+ switch( state ) {
+ case led_on:
+ printf("STATE: led_on!\n\r");
+ Led2=1;
+ Led3=1;
+ state = temp;
+ break;
+
+ case temp:
+ printf("STATE: temp!\n\r");
+ printf("Temp = %.3f\n\r", (float)sensor);
+ wait(0.5);
+ state = led_off;
+ break;
+
+ case led_off:
+ printf("STATE: led_off!\n\r");
+ Led2=0;
+ Led3=0;
+ state = led_on;
+ break;
+ }
+}
+
+void maxTemp()
+{
+ /* local variable declaration */
+
+
+ if (sensor > 29.0) {
+ Led1=1;
+ }
+ else
+ Led1=0;
+
+ //return 0;
+
+}
\ No newline at end of file
diff -r 000000000000 -r 620c051199c6 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jan 28 07:48:11 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file