Diff: main.cpp

Revision:

0:0a2678204e37

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Nov 02 20:41:59 2014 +0000
@@ -0,0 +1,134 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "C12832_lcd.h"
+#include "Arial_9.h"
+#include "Small_7.h"
+#include "graphics.h" 
+#include "MMA7660.h"
+
+
+DigitalIn fire(p14);
+PwmOut spkr(p26);
+
+C12832_LCD lcd;
+
+PwmOut r (p23);
+PwmOut g (p24);
+PwmOut b (p25);
+
+MMA7660 MMA(p28, p27);
+
+DigitalOut connectionLed(LED1);
+PwmOut Zaxis_p(LED2);
+PwmOut Zaxis_n(LED3);
+
+Mutex lcd_mutex;
+
+void Axisaccelerometer_thread(void const *args) 
+{
+   lcd_mutex.lock();
+  
+      if (MMA.testConnection())
+        connectionLed = 1;
+        
+    while(1) {
+        Zaxis_p = MMA.z();
+        Zaxis_n = -MMA.z();
+        
+    lcd_mutex.unlock(); 
+    }
+   
+}
+
+void RGB_thread(void const *args) 
+{    
+  
+r.period(0.001);
+    while(1) {
+
+        for(float i = 0.0; i < 1.0 ; i += 0.001) {
+            float p = 3 * i;
+            r = 1.0 - ((p < 1.0) ? 1.0 - p : (p > 2.0) ? p - 2.0 : 0.0);
+            g = 1.0 - ((p < 1.0) ? p : (p > 2.0) ? 0.0 : 2.0 - p);
+            b = 1.0 - ((p < 1.0) ? 0.0 : (p > 2.0) ? 3.0 - p : p - 1.0);  ;  
+            wait (0.01);
+        }
+ 
+   }
+
+}
+
+void ChristmasLCD_thread(void const *args) 
+{   
+
+lcd_mutex.lock();
+
+int i,s;
+    lcd.cls();
+    lcd.set_font((unsigned char*) Arial_9);
+    s = 3;
+    lcd.print_bm(bitmTree,95,0);  // print chistmas tree
+    lcd.copy_to_lcd(); 
+    lcd.setmode(XOR);             // XOR - a second print will erase  
+    for(i = -15; i < 75; ){     
+        lcd.print_bm(bitmSan1,i,2);
+        wait(0.5);
+        lcd.copy_to_lcd();           // update lcd  
+        lcd.print_bm(bitmSan1,i,2);  // erase
+        i= i+s;
+        lcd.print_bm(bitmSan2,i,2);  // print next
+        wait(0.5);
+        lcd.copy_to_lcd();           // update lcd   
+        lcd.print_bm(bitmSan2,i,2);  // erase
+        i= i+s;
+        lcd.print_bm(bitmSan3,i,2);  // print next 
+        wait(0.5);
+        lcd.copy_to_lcd();           // update lcd
+        lcd.print_bm(bitmSan3,i,2);  // erase
+        i= i+s;
+   }
+   lcd.print_bm(bitmSan3,i,2);
+   lcd.set_auto_up(0);
+   for(i=-20; i<5; i++){             // scrolling text
+     lcd.locate(5,i);
+     lcd.printf("Happy");
+     lcd.locate(5,i+12);
+     lcd.printf("Christmas");
+     lcd.copy_to_lcd();
+     lcd.locate(5,i);
+     wait(0.2);
+     lcd.printf("Happy");
+     lcd.locate(5,i+12);
+     lcd.printf("Christmas");
+     lcd.copy_to_lcd();
+     i=i+1;
+   }  
+   lcd.locate(5,i);
+   lcd.printf("Happy");
+   lcd.locate(5,i+12);
+   lcd.printf("Christmas");
+   lcd.copy_to_lcd();
+   
+   lcd_mutex.unlock();  
+
+}
+
+int main()
+{
+     Thread thread1(RGB_thread);
+     Thread thread2(ChristmasLCD_thread);
+     Thread thread3(Axisaccelerometer_thread);
+     
+     
+    while (1) {
+        
+        for (float i=2000.0; i<10000.0; i+=100) {
+            spkr.period(1.0/i);
+            spkr=0.5;
+            wait(0.1);
+        }
+        spkr=0.0;
+        while(!fire) {}
+    }
+}
+