main.cpp

00001 /* 
00002 Gesture Controlled Radio
00003 Nick Ciulla and Michelle Nguyen 
00004 
00005 Thanks to Simon Monk for library use.
00006 
00007 
00008 
00009 */
00010 
00011 
00012 #include "mbed.h"
00013 #include "SparkFun-Si4703.h"
00014 #include "TextLCD.h"
00015 #include "glibr.h"
00016 
00017 Serial pc(USBTX, USBRX);
00018 Si4703_Breakout radio(PTD9, PTD8, PTB11, &pc); // (sda, scl, rst, Serial) PTD9, PTD8, PTB11, &pc); 
00019 DigitalIn chanUp(PTC16);
00020 DigitalIn chanDown(PTC17);
00021 DigitalIn  volUP(PTA12);
00022 DigitalIn volDown(PTA13);
00023 TextLCD lcd(PTE6, PTD15, PTD4, PTD5, PTD6, PTD7); // rs, e, d4-d7
00024 glibr GSensor(PTD9,PTD8); //sda, scl
00025 
00026 
00027 int main(int argc, char** argv) {
00028     
00029     int playlist[3] = {963, 1045, 1033}; //hardcoded stations that work
00030     int numtot =3; //total number of stations
00031     int isr_flag = 0;
00032     int chan = 0;
00033     int vol = 5;
00034     radio.powerOn();
00035     radio.setVolume(vol); // range: 0-15  set to 1-5 for testing ... loud
00036     radio.setChannel(playlist[chan]);  
00037    
00038     
00039     lcd.cls(); 
00040     lcd.printf("channel = '%d'", radio.getChannel());  
00041     lcd.printf(" volume = '%d'\n", radio.getVolume());  
00042     pc.printf("channel = '%d'", radio.getChannel());  
00043     pc.printf(" volume = '%d'\n", radio.getVolume());  
00044  
00045     if ( GSensor.ginit() ) {
00046         pc.printf("APDS-9960 initialization complete\r\n");
00047     } else {
00048         pc.printf("Something went wrong during APDS-9960 init\r\n");
00049         return -1;
00050     }
00051 
00052     // Start running the APDS-9960 gesture sensor engine
00053     if ( GSensor.enableGestureSensor(true) ) {
00054         pc.printf("Gesture sensor is now running\r\n");
00055     } else {
00056         pc.printf("Something went wrong during gesture sensor init!\r\n");
00057         return -1;
00058     }
00059     while(1){
00060 
00061    if ( GSensor.isGestureAvailable() ) {         // gesture detect
00062             switch ( GSensor.readGesture() ) {        // gesture differentiate
00063                 case DIR_UP:
00064                  
00065                  
00066                  chan++;
00067                  if (chan == (numtot))  //works like a normal radio ... will loop
00068                 {
00069                     chan = 0;
00070                      pc.printf("Back to the start!\r\n");
00071                     }
00072                
00073             radio.setChannel(playlist[chan%numtot]);
00074             lcd.cls();
00075             lcd.printf("channel = '%d'", radio.getChannel());  
00076             lcd.printf(" volume = '%d'\n", radio.getVolume());  
00077             pc.printf("channel = '%d'", radio.getChannel());  
00078             pc.printf(" volume = '%d'\n", radio.getVolume());  
00079             
00080                     pc.printf("UP\r\n");
00081                     break;
00082                 case DIR_DOWN:
00083                 if (chan ==0)
00084                 {
00085                     chan = numtot;
00086                      pc.printf("Around to the top!\r\n");
00087                     }
00088                     
00089                 chan--;
00090                 
00091           radio.setChannel(playlist[chan%numtot]);
00092            lcd.cls();
00093            lcd.printf("channel = '%d'", radio.getChannel());  
00094           lcd.printf(" volume = '%d'\n", radio.getVolume());  
00095           pc.printf("channel = '%d'", radio.getChannel());  
00096            pc.printf(" volume = '%d'\n", radio.getVolume());  
00097           
00098                     pc.printf("DOWN\r\n");
00099                     break;
00100                 case DIR_LEFT:
00101                 vol++;
00102             radio.setVolume(vol);
00103             lcd.cls();
00104             lcd.printf("channel = '%d'", radio.getChannel());  
00105             lcd.printf(" volume = '%d'\n", radio.getVolume());  
00106             pc.printf("channel = '%d'", radio.getChannel());  
00107             pc.printf(" volume = '%d'\n", radio.getVolume());  
00108           
00109                     pc.printf("LEFT\r\n");
00110                     break;
00111                 case DIR_RIGHT:
00112                   vol--;
00113             radio.setVolume(vol);
00114             lcd.cls();
00115             lcd.printf("channel = '%d'", radio.getChannel());  
00116             lcd.printf(" volume = '%d'\n", radio.getVolume());  
00117             pc.printf("channel = '%d'", radio.getChannel());  
00118             pc.printf(" volume = '%d'\n", radio.getVolume());  
00119             
00120                     pc.printf("RIGHT\r\n");
00121                     break;
00122                 case DIR_NEAR:
00123                     pc.printf("NEAR\r\n");
00124                     break;
00125                 case DIR_FAR:
00126                     pc.printf("FAR\r\n");
00127                     break;
00128                 default:
00129                     pc.printf("NONE\r\n");
00130                     break;
00131             }
00132 
00133         }
00134 
00135     }
00136 }