Diff: Part2.cpp

Revision:

3:2adc8522c5e8

Parent:

2:d832b6c139d4

Child:

4:7ec6407f673f

--- a/Part2.cpp	Thu Oct 13 15:28:12 2016 +0000
+++ b/Part2.cpp	Thu Oct 13 19:30:09 2016 +0000
@@ -6,7 +6,7 @@
 #include <mpr121.h>
 
 // mutex to make the lcd lib thread safe
-Mutex lcd_mutex;
+//Mutex lcd_mutex;
 SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
 AnalogOut speaker(p18);
 wave_player waver(&speaker);
@@ -16,17 +16,16 @@
 // Shiftbrite
 DigitalOut latch(p15);
 DigitalOut enable(p16);
-
 SPI spi(p11, p12, p13);
 
 // Touchpad
 // Create the interrupt receiver object on pin 26
-InterruptIn interrupt(p26);
+//InterruptIn interrupt(p26);
 // Setup the i2c bus on pins 9 and 10
-I2C i2c(p9, p10);
+//I2C i2c(p9, p10);
 // Setup the Mpr121:
 // constructor(i2c object, i2c address of the mpr121)
-Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
+//Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
 
 // Test leds
 DigitalOut led1(LED1);
@@ -41,7 +40,7 @@
 int bright = 1; // time of the day
 
 // Light sensor
-AnalogIn photocell(p17);
+//AnalogIn photocell(p17);
 //PwmOut myled(LED1);
 
 
@@ -129,10 +128,10 @@
     return _pins.read();
 }
 
-microphone mymicrophone(p19); // uncomment when using
+//microphone mymicrophone(p19); // uncomment when using
 
 // joystick
-Nav_Switch myNav(p14, p25, p24, p10, p9); //pin order on Sparkfun breakout
+//Nav_Switch myNav(p14, p25, p24, p10, p9); //pin order on Sparkfun breakout
 
 // Shiftbrite
 void RGB_LED(int red, int green, int blue)
@@ -152,26 +151,26 @@
 void LCD_thread1(void const *args)
 {
     while(true) {       // thread loop
-        lcd_mutex.lock();
-        // lcd_sem.wait();
+        //lcd_mutex.lock();
+        lcd_sem.wait();
         //if (light == 0 && sound == 1) {
         if (light == 0) {
             // display red siren
             uLCD.filled_circle(SIZE_X/2, SIZE_Y/2, 10, RED);
             uLCD.filled_rectangle(SIZE_X/2 - 10, SIZE_Y/2, SIZE_X/2 + 10, SIZE_Y/2 + 30, RED);
-        //}        else if (light == 1 || sound == 0) {
-        }        else if (light == 1) {
+            //}        else if (light == 1 || sound == 0) {
+        } else if (light == 1) {
             // display white siren
             uLCD.filled_circle(SIZE_X/2, SIZE_Y/2, 10, WHITE);
             uLCD.filled_rectangle(SIZE_X/2 - 10, SIZE_Y/2, SIZE_X/2 + 10, SIZE_Y/2 + 30, WHITE);
-        //}        else if (light == 2 && sound == 1) {
-        }        else if (light == 2) {
+            //}        else if (light == 2 && sound == 1) {
+        } else if (light == 2) {
             // display  blue siren
             uLCD.filled_circle(SIZE_X/2, SIZE_Y/2, 10, BLUE);
             uLCD.filled_rectangle(SIZE_X/2 - 10, SIZE_Y/2, SIZE_X/2 + 10, SIZE_Y/2 + 30, BLUE);
         }
-        lcd_mutex.unlock();
-        // lcd_sem.release();
+        //lcd_mutex.unlock();
+        lcd_sem.release();
         Thread::wait(5); // wait till thread is done
     }
 }
@@ -180,8 +179,8 @@
 void LCD_thread2(void const *args)
 {
     while(true) {       // thread loop
-        lcd_mutex.lock();
-        // lcd_sem.wait();
+        //lcd_mutex.lock();
+        lcd_sem.wait();
         if (sound == 1) {
             // some indication there is audio
             // text saying "!ALERT!"
@@ -198,8 +197,8 @@
             // no indication
             // text removed
         }
-        lcd_mutex.unlock();
-        // lcd_sem.release();
+        //lcd_mutex.unlock();
+        lcd_sem.release();
         Thread::wait(5); // wait till thread is done
     }
 }
@@ -213,26 +212,27 @@
 }
 
 int play = 1;
+
 // thread dealing with speaker
 void speaker_thread(void const *args)
 {
-    FILE *wave_file;
-    wave_file = fopen("/sd/police_siren.wav","r");
     // play siren
     while(true) {         // thread loop
-        if (play == 1) {
-            sound = 1; // comment when using mic
-            waver.play(wave_file);
-            play = 0; // comment when using joystick or touchpad
-        } else if (play == 0) {
-            // how can we stop play midway? - reduce volume?
-            sound = 0; // comment when using mic
-            wait(5); // comment when using joystick or touchpad
-            play = 1; // comment when using joystick or touchpad
-        }
+        FILE * wave_file;
+        wave_file = fopen("/sd/police-siren.wav","r");
+        //if (play == 1) {
+        sound = 1; // comment when using mic
+        waver.play(wave_file);
+        //play = 0; // comment when using joystick or touchpad
+        //} else if (play == 0) {
+        // how can we stop play midway? - reduce volume?
+        sound = 0; // comment when using mic
+        wait(5); // comment when using joystick or touchpad
+        play = 1; // comment when using joystick or touchpad
+        //}
+        fclose(wave_file);
         Thread::wait(1000);    // wait 1s
     }
-    fclose(wave_file);
 }
 
 // thread reading from - ultrasonic sensor to do XYZ
@@ -242,6 +242,7 @@
 }
 
 // thread reading from - tactile switch to control RGB/sound/lcd
+/*
 void switchthread(void const *args)
 {
     while(true) {
@@ -287,8 +288,9 @@
         }
     }
 }
-
+*/
 // thread reading from - light sensor to do something
+/*
 void lightsensor_thread(void const *args)
 {
     while(true) {         // thread loop
@@ -301,8 +303,9 @@
         Thread::wait(1000);    // wait 0.25s
     }
 }
-
-int mymic;
+*/
+//int mymic;
+/*
 // thread reading from - microphone to control rgb
 void mic_thread(void const *args)
 {
@@ -320,10 +323,11 @@
         Thread::wait(1000);    // wait 0.25s
     }
 }
-
+*/
 int main()
 {
-    uLCD.cls();
+    //uLCD.cls();
+    //wait(1);
 
     // shiftbrite stuff
     int red=0;
@@ -342,7 +346,7 @@
     // call threads here
     Thread t1(LCD_thread1); //start thread1
     Thread t2(LCD_thread2); //start thread2
-    //Thread t3(speaker_thread); //start thread3
+    Thread t3(speaker_thread); //start thread3
     //Thread t4(sonar_thread); // start thread4
     //Thread t5(switchthread); //start thread5
     //Thread t6(touchpad_thread); //start thread6
@@ -351,56 +355,59 @@
 
     // running shiftbrite
     int color = 255;
+
     while(1) {
 
         if (bright == 0) {
             color = 150;
-        } else {
+        } else if (bright == 1) {
             color = 255;
         }
+
         if (sound == 0) {
-            RGB_LED(0,0,0);
-            Thread::wait(500);
+        RGB_LED(0,0,0);
+        Thread::wait(500);
         } else {
-            light = 0;
-            red = color;     // flash red light
-            green = 0;
-            blue = 0;
-            RGB_LED(red, green, blue);
-            wait(sb_freq);
+        light = 0;
+        red = color;     // flash red light
+        green = 0;
+        blue = 0;
+        RGB_LED(red, green, blue);
+        wait(0.5);
 
-            RGB_LED(0,0,0);
-            wait(sb_freq);
+        RGB_LED(0,0,0);
+        wait(0.5);
 
-            light = 1;
-            red = color;     // flash white light
-            green = color;
-            blue = color;
-            RGB_LED( red, green, blue);
-            wait(sb_freq);
+        light = 1;
+        red = color;     // flash white light
+        green = color;
+        blue = color;
+        RGB_LED( red, green, blue);
+        wait(0.5);
 
-            RGB_LED(0,0,0);
-            wait(sb_freq);
+        RGB_LED(0,0,0);
+        wait(0.5);
 
-            light = 2;
-            red = 0;     // flash blue light
-            green = 0;
-            blue = color;
-            RGB_LED( red, green, blue);
-            wait(sb_freq);
+        light = 2;
+        red = 0;     // flash blue light
+        green = 0;
+        blue = color;
+        RGB_LED( red, green, blue);
+        wait(0.5);
 
-            RGB_LED(0,0,0);
-            wait(sb_freq);
+        RGB_LED(0,0,0);
+        wait(0.5);
 
-            light = 1;
-            red = color;     // flash white light
-            green = color;
-            blue = color;
-            RGB_LED( red, green, blue);
-            wait(sb_freq);
+        light = 1;
+        red = color;     // flash white light
+        green = color;
+        blue = color;
+        RGB_LED( red, green, blue);
+        wait(0.5);
 
-            RGB_LED(0,0,0);
-            Thread::wait(500);
+        RGB_LED(0,0,0);
+        wait(0.5);
+        Thread::wait(500);
         }
     }
 }