Diff: main.cpp

Revision:

7:93ca18251991

Parent:

3:c92e21f305d8

--- a/main.cpp	Tue Jun 04 16:01:32 2013 +0100
+++ b/main.cpp	Sun Feb 22 18:31:04 2015 +0000
@@ -1,21 +1,81 @@
 #include "mbed.h"
 #include "rtos.h"
- 
-DigitalOut led1(LED1);
-DigitalOut led2(LED2);
+#include "SLCD.h"
+
+#define RANDLIMIT 2000
+#define RANDOFFSET 200
+#define T1INTERVAL 750 // ms
+#define T2INTERVAL 500 // ms
+#define BUTTON_INT 100 //ms
+#define NUMSTATES 2
+#define GDISPLAY 0
+#define RDISPLAY 1
+#define LCDLEN 10
+#define LEDON 0
+#define LEDOFF 1
+
+SLCD slcd; //define LCD display
  
-void led2_thread(void const *args) {
+DigitalOut gLed(LED_GREEN);
+DigitalOut rLed(LED_RED);
+int LButtonState;
+DigitalIn LftButton(PTC3);
+int displayState;
+char LCDActual[LCDLEN];
+
+
+void LCDMess(char *lMess){
+        slcd.Home();
+        slcd.clear();
+        slcd.printf(lMess);
+} 
+void LCDdis_thread(void const *args){
+    while(true) {
+        LCDMess(LCDActual);
+        Thread::wait(BUTTON_INT);
+    }
+}
+void button_thread(void const *args) {
+    int LButtonState;
     while (true) {
-        led2 = !led2;
-        Thread::wait(1000);
+        LButtonState = !LftButton;
+        if (LButtonState) {  //Change data that is displayed cycle through states 
+            displayState++;
+            displayState = displayState % NUMSTATES;  
+        }
+        Thread::wait(BUTTON_INT);
+    }
+}
+
+
+void gLed_thread(void const *args) {
+    int interval;
+    while (true) {
+        gLed = !gLed;
+        interval = rand()% RANDLIMIT + RANDOFFSET;  
+        if(displayState == GDISPLAY) {
+            sprintf (LCDActual, "Y.%3d", interval/10);
+        }         
+        Thread::wait(interval);
     }
 }
  
 int main() {
-    Thread thread(led2_thread);
+    srand(time(NULL));
+    int interval;
+    Thread gthread(gLed_thread);
+    Thread bthread(button_thread);
+    Thread lthread(LCDdis_thread);
     
-    while (true) {
-        led1 = !led1;
-        Thread::wait(500);
+    rLed = LEDON;
+    gLed = LEDOFF;
+    
+    while (true) { // Red LED thread
+        rLed = !rLed;
+        interval = rand()% RANDLIMIT + RANDOFFSET; 
+        if(displayState == RDISPLAY) {
+            sprintf (LCDActual, "R.%d",interval/10);
+        }      
+        Thread::wait(interval);
     }
 }