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ECE 4180 Final
Dependencies: mbed wave_player mbed-rtos C12832_lcd 4DGL-uLCD-SE LCD_fonts SDFileSystem
main.cpp
- Committer:
- jcrane32
- Date:
- 2019-12-05
- Revision:
- 18:c760ba93b881
- Parent:
- 7:15fdc55dbf66
File content as of revision 18:c760ba93b881:
#include "mbed.h" #include "rtos.h" #include "SDFileSystem.h" #include "wave_player.h" #include "uLCD_4DGL.h" //setup some color objects in flash using const's #include "Small_6.h" #include "Small_7.h" #include "Arial_9.h" #include "stdio.h" #include "C12832_lcd.h" #include "bubbles.h" #include "songs.h" #include "LED.hpp" //Setup RGB led using PWM pins and class RGBLed myRGBled(p24,p23,p22); //RGB PWM pins char bred=0; char bgreen=0; char bblue=0; volatile bool songselect = false; volatile bool homescreen = true; volatile bool songchange = false; volatile bool playing = false; uLCD_4DGL uLCD(p28,p27,p30); SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card DigitalOut myled(LED1); DigitalIn pb1(p20); DigitalIn pb2(p19); AnalogOut DACout(p18); wave_player waver(&DACout); Thread thread1, thread2, thread3; Ticker nextsample; int songNdx = 0; int songnum = 1; const unsigned short *playingSong = NULL; // mutex to make the lcd lib thread safe Mutex lcd_mutex; AnalogIn joy_pot(p16); // Thread 1 // print homescreen to LCD //new homescreen that doesn't have the flashing void homescreen_thread() { while(true) { // thread loop lcd_mutex.lock(); if (homescreen){ uLCD.cls(); uLCD.text_height(1.3); uLCD.text_width(1.9); uLCD.color(WHITE); uLCD.locate(5,0); uLCD.printf("Tap Tap"); uLCD.locate(4,1); uLCD.printf("Revolution"); uLCD.locate(0,3); uLCD.printf("Pick a song!"); uLCD.text_height(1.3); uLCD.text_width(1.9); uLCD.locate(3,5); uLCD.printf("Fireflies"); uLCD.locate(3,7); uLCD.printf("The Middle"); uLCD.locate(3,9); uLCD.printf("Stacy's Mom"); uLCD.locate(3,11); uLCD.printf("I Write Sins \n \t Not Tragedies"); uLCD.filled_circle(6, 43, 4, GREEN); //new selection with circle instead of rectangle homescreen = false;} if (songchange){ for (int i = 0; i < 4; i++){ uLCD.filled_circle(6, i*15+43, 4,BLACK); } uLCD.filled_circle(6, (songnum-1)*15+43, 4,GREEN); songchange = false; } lcd_mutex.unlock(); Thread::wait(200); } } // Thread 2 // joystick control for song selection during homescreen void joystick_thread() { while(1){ if ((joy_pot <= (1.4/3.3)) && songnum>1) { songnum--; songchange = true; } else if ((joy_pot >= (1.8/3.3)) && songnum<4){ songnum++; songchange = true; } Thread::wait(250); } } // Thread 3 //pb1 is to select song //pb2 is to return to homescreen void pbcontrol_thread() { pb1.mode(PullUp); pb2.mode(PullUp); while(true) { // thread loop if (!pb2) { homescreen = true; songselect = false; } if (!pb1) { songselect = true; } Thread::wait(100); // value of pot1 / 100 } } // Thread 4 // this thread plays music using the ticker class void playsound() { if (playing) { DACout = playingSong[songNdx++]; // if (i>**songlength**) i } else { DACout = 0; songNdx = 0; } } int main() { uLCD.baudrate(3000000); thread1.start(homescreen_thread); thread2.start(joystick_thread); thread3.start(pbcontrol_thread); // nextsample.attach(&playsound, 1.0/8000.0); //startup sound myRGBled = blue; //tested to make sure led works, we can use whatever color(s) here // FILE *wave_file; // wave_file=fopen("/sd/cheer.wav","r"); // waver.play(wave_file); // fclose(wave_file); while(1) { if (songselect){ myRGBled = yellow; myled = 0; playing = true; homescreen = false; lcd_mutex.lock(); uLCD.cls(); uLCD.printf("You selected song %2d", songnum); lcd_mutex.unlock(); //add case statement based on songnum or something //code for playing song from sd switch (songnum) { case 1: { playingSong = fireflies; // FILE *wave_file; // wave_file =fopen("/sd/4180 final project/Fireflies.wav", "r"); // waver.play(wave_file); // fclose(wave_file); break; } case 2: { playingSong = the_middle; // FILE *wave_file; // wave_file =fopen("/sd/4180 final project/The_Middle.wav", "r"); // waver.play(wave_file); // fclose(wave_file); break; } case 3: { playingSong = stacys_mom; // FILE *wave_file; // wave_file =fopen("/sd/4180 final project/Stacy's_Mom.wav", "r"); // waver.play(wave_file); // fclose(wave_file); break; } case 4: { playingSong = sins; // FILE *wave_file; // wave_file =fopen("/sd/4180 final project/Sins_!_Tragedies.wav", "r"); // waver.play(wave_file); // fclose(wave_file); break; } default: break; } } Thread::wait(100); } }