Diff: labproject.cpp

Revision:

0:1e3da2405347

diff -r 000000000000 -r 1e3da2405347 labproject.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/labproject.cpp	Wed Apr 07 17:37:11 2021 +0000
@@ -0,0 +1,104 @@
+#include "mbed.h"                   // include the MBED library
+#include "DigitDisplay.h" 
+#include "Grove_LCD_RGB_Backlight.h"
+
+DigitDisplay display(D2,D3); 
+Serial blue(D1,D0); 
+Grove_LCD_RGB_Backlight LCD(D14,D15);     // flash represents the LCD connect
+Grove_LCD_RGB_Backlight flash(D14,D15);  
+InterruptIn PIR(D6); 
+char buf[20];
+short motion_detected=0;
+void LOW(void);
+char bnum; 
+int main()
+{
+                   // set button # to zero and shut off RGB leds
+        
+    while(1) {                  // set up infinte loop
+         //button number
+                if ((bnum>='1')&&(bnum<='4')) //is a number button 1..4
+                {
+                    switch(bnum)
+                    {
+                        case '1':   
+                        
+                        LCD.clear();
+                        LCD.setRGB(0x00,0x80,0x00); //green lcd
+                        LCD.locate(0,1);         //position for writing
+                        printf(buf,"ARM ALARM  2");
+                        
+                        LCD.locate(1,1);              //position next line
+                        printf(buf,"ALARM OFF  4");
+                        
+                                    break;
+                        case '2': 
+                        LCD.clear();
+                        LCD.setRGB(0xff,0x00,0x00); //lcd red
+                        LCD.locate(0,1);
+                        printf(buf,"ALARM is ARMING");
+                        printf(buf,"please leave Now");
+                        
+                        display.setBrightness(3);   //brightness
+                        for (int count=10;count >0;count-- ) // count for 10 sec
+                        {
+                         display.write(count);
+                         wait(1000);
+                         }
+                         
+                        LCD.setRGB(0x00,0x80,0x00);     //lcd green
+                        PIR.fall(&LOW);                         // connect code at LOW to IRQ
+         
+        if(motion_detected == 1)            // if motion detected
+        {
+            motion_detected=0;       // set variable to 0
+            for(int Flash =0 ;Flash >5;Flash++){
+            flash.setRGB(0xff,0xff,0xff);  // set LCD to white
+             wait_ms(500);
+            flash.setRGB(0xff,0x00,0x00); 
+            }                               // set lcd to red // hold red colour for 0.5 seconds
+              LCD.setRGB(0x80,0x00,0x80);
+            printf(buf,"Alarm Sounding ");
+            LCD.locate(1,1);
+            printf(buf,"3 Disable ALarm");
+            
+        }
+                          
+                         break;
+                         
+                          
+                        
+                        case '3': 
+                        LCD.clear();
+                        LCD.setRGB(0x00,0x80,0x00);
+                        LCD.locate(0,1);
+                        printf(buf," ALARM DISARMED");
+                        LCD.locate(1,1);
+                        printf(buf,"2- ARM,   4- OFF");
+                       // DigitDisplay::off();
+                        
+                          
+                        case '4':  
+                        LCD.setRGB(0x80,0x00,0x80);
+                        LCD.locate(0,1);
+                        printf(buf," ALARM IS about ");
+                        LCD.locate(1,1);
+                        printf(buf,"to Turn OFF ");
+                         wait_ms(2000);
+                         void displayOff();
+                                    break;
+                        
+                        default:    
+                                    
+                                    break;
+                                    
+                    }
+                }
+            }
+        }
+
+
+void LOW(void)
+{
+   motion_detected=1;                       // motion_detected ==1 motion
+} 
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