main.cpp

00001 //Include required libraries (uLCD, mbed, rtos, etc.)
00002 #include "mbed.h"
00003 #include "rtos.h"
00004 //#include "uLCD_4DGL.h"
00005 //#include "wave_player.h"
00006 //#include "stdio.h"
00007 //#include "RGBLed.h"
00008 //#include "SDFileSystem.h"
00009 
00010 //Initialize all objects
00011 //uLCD_4DGL uLCD(p28,p27,p30); // serial tx, serial rx, reset pin;
00012 //SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
00013 //RawSerial  blue(p13,p14);
00014 //RGBLed myRGB(p21, p22, p23);
00015 DigitalOut led1(LED1);
00016 DigitalOut led2(LED2);
00017 DigitalOut led3(LED3);
00018 DigitalOut led4(LED4);
00019 //AnalogOut DACout(p18);
00020 //wave_player waver(&DACout);
00021 
00022 Mutex mut;
00023  
00024 // Thread 1
00025 // Bounce a circle around the screen centered randomly every 100ms
00026 void thread1(void const *args)
00027 {   
00028     int i;
00029     //int xLCD, yLCD;
00030     while(true) {       // thread loop
00031         mut.lock();
00032         ////uLCD.baudrate(3000000);
00033         ////uLCD.cls();
00034         ////uLCD.color(RED);
00035         ////uLCD.background_color(BLACK);
00036         ////uLCD.set_font(FONT_7X8);
00037         //////uLCD.text_mode(TRANSPARENT);
00038         ////uLCD.text_bold(ON);
00039         ////uLCD.printf("Count1: %d", i);
00040         led1 = !led1;
00041         mut.unlock();
00042         i++;
00043         
00044         Thread::wait(1000);
00045     }
00046 }
00047  
00048 // Thread 2
00049 // prints a counter to the center of the screen
00050 void thread2(void const *args)
00051 {
00052     int k;
00053     while(true) {       // thread loop
00054         mut.lock();
00055         ////uLCD.baudrate(3000000);
00056         ////uLCD.cls();
00057         ////uLCD.color(BLUE);
00058         ////uLCD.background_color(BLACK);
00059         ////uLCD.set_font(FONT_7X8);
00060         //////uLCD.text_mode(TRANSPARENT);
00061         ////uLCD.text_bold(ON);
00062         ////uLCD.printf("Count2: %d", k);
00063         led2 = !led2;
00064         mut.unlock();
00065         k++;
00066         
00067         Thread::wait(500);
00068     }
00069 }
00070  
00071 //Thread 3
00072 //Do a "fancy" lighting effect on the RGB LED #include "ultrasonic.h"
00073 void thread3(void const *args)
00074 {
00075     //mut.lock();
00076     //FILE *wave_file;
00077     //printf("\r\n\nHello, wave world!\n\r");
00078     //Thread::wait(1000);
00079     //wave_file=fopen("/sd/chirp.wav","r");
00080     //if(wave_file==NULL) printf("file open error!\n\n\r");
00081     //waver.play(wave_file);
00082     //fclose(wave_file);
00083     //mut.unlock();
00084     while(true) {       // thread loop
00085         led3 = !led3;
00086         Thread::wait(1000);
00087     }
00088 }
00089 
00090 // Thread 4
00091 // Reads inputs from the bluetooth module
00092 //void thread4(void const *args)
00093 //{
00094 //    while(true) {       // thread loop
00095 //        mut.lock();
00096 //        myRGB.write(1.0,0.0,0.0); //red
00097 //        wait(2.0);
00098 //        myRGB.write(0.0,1.0,0.0); //green
00099 //        wait(2.0);
00100 //        myRGB.write(0.0,0.0,1.0); //blue
00101 //        wait(2.0);
00102 //        myRGB.write(1.0,0.2,0.0); //yellow = red + some green
00103 //        wait(2.0);
00104 //        //white with a slow fade to black dimming effect
00105 //        for (float x=1.0; x>=0.0001; x=x*0.99) {
00106 //            myRGB.write(x, x, x);
00107 //            wait(0.005);
00108 //        }
00109 //        mut.unlock();
00110 //        //wait(2.0);
00111 //        Thread::wait(1000);
00112 //    }
00113 //}
00114 
00115 int main()
00116 {
00117     Thread t1(thread1); 
00118     Thread t2(thread2); 
00119     Thread t3(thread3); 
00120     //Thread t4(thread4);
00121     //wait(0.1); // wait for uLCD ready
00122 
00123     while(true) {       // main is the next thread
00124         led4 = !led4;
00125         Thread::wait(500);   // wait 0.5s
00126     }
00127 }