Ok so heres the latest revampment. It does everything except the leds which ill add last. Im wondering though, Currently i have individual pushbuttons doing these steps as they go. What I want is for pushbutton 0 to play (whenever no other pushbuttons are triggered) in a loop. I also would like to add that when that one pushbutton is triggered and goes high it will trigger the other pushbuttons. I believe this needs to be a boolean register? So each time it is triggered from low to high it counts one more up to 4 and then resets to 1 to cycle again. Is this possible inside this current code? I realize that the code is very abstract at this time but it works and Im not sure how to clean it all up. I am using the arduino mega 2650 and the waveshield to play.
#include <FatReader.h>
#include <SdReader.h>
#include <avr/pgmspace.h>
#include <WaveUtil.h>
#include <WaveHC.h>
#include <iostream.h>
#include <ctime.h>
#include <cstdlib.h>
SdReader card; // This object holds the information for the card
FatVolume vol; // This holds the information for the partition on the card
FatReader root; // This holds the information for the filesystem on the card
FatReader f; // This holds the information for the file we're play
WaveHC wave; // This is the only wave (audio) object, since we will only play one at a time
#define DEBOUNCE 5 // button debouncer
// here is where we define the buttons that we'll use. button "1" is the first, button "6" is the 6th, etc
byte buttons[] = {24, 25, 26, 27, 28, 29};// the analog 0-5 pins are also known as 14-19 on uno board
// This handy macro lets us determine how big the array up above is, by checking the size
#define NUMBUTTONS sizeof(buttons)
// we will track if a button is just pressed, just released, or 'pressed' (the current state
volatile byte pressed[NUMBUTTONS], justpressed[NUMBUTTONS], justreleased[NUMBUTTONS];
int relay1pin = 31; //solenoid 1
int relay2pin = 32; //solenoid 2
int relay3pin = 33; //solenoid 3
int relay4pin = 34; //solenoid 4
int ranNum;
int ranDel;
// this handy function will return the number of bytes currently free in RAM, great for debugging!
int freeRam(void)
{
extern int __bss_end;
extern int *__brkval;
int free_memory;
if((int)__brkval == 0) {
free_memory = ((int)&free_memory) - ((int)&__bss_end);
}
else {
free_memory = ((int)&free_memory) - ((int)__brkval);
}
return free_memory;
}
void sdErrorCheck(void)
{
if (!card.errorCode()) return;
putstring("\n\rSD I/O error: ");
Serial.print(card.errorCode(), HEX);
putstring(", ");
Serial.println(card.errorData(), HEX);
while(1);
}
void setup() {
byte i;
Serial.begin(9600);// set up serial port
putstring_nl("WaveHC with ");
Serial.print(NUMBUTTONS, DEC);
putstring_nl("buttons");
putstring("Free RAM: "); // This can help with debugging, running out of RAM is bad
Serial.println(freeRam()); // if this is under 150 bytes it may spell trouble!
// Set the output pins for the DAC control. This pins are defined in the library
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(relay1pin, OUTPUT);
pinMode(relay2pin, OUTPUT);
pinMode(relay3pin, OUTPUT);
pinMode(relay4pin, OUTPUT);
#define relay1 = 1;
#define relay2 = 2;
#define relay3 = 3;
#define relay4 = 4;
pinMode(13, OUTPUT);// pin13 LED
// Make input & enable pull-up resistors on switch pins
for (i=0; i< NUMBUTTONS; i++) {
pinMode(buttons[i], INPUT);
digitalWrite(buttons[i], HIGH);
}
// if (!card.init(true)) { //play with 4 MHz spi if 8MHz isn't working for you
if (!card.init()) { //play with 8 MHz spi (default faster!)
putstring_nl("Card init. failed!"); // Something went wrong, lets print out why
sdErrorCheck();
while(1); // then 'halt' - do nothing!
}
// enable optimize read - some cards may timeout. Disable if you're having problems
card.partialBlockRead(true);
// Now we will look for a FAT partition!
uint8_t part;
for (part = 0; part < 5; part++) { // we have up to 5 slots to look in
if (vol.init(card, part))
break; // we found one, lets bail
}
if (part == 5) { // if we ended up not finding one :(
putstring_nl("No valid FAT partition!");
sdErrorCheck(); // Something went wrong, lets print out why
while(1); // then 'halt' - do nothing!
}
// Lets tell the user about what we found
putstring("Using partition ");
Serial.print(part, DEC);
putstring(", type is FAT");
Serial.println(vol.fatType(),DEC); // FAT16 or FAT32?
// Try to open the root directory
if (!root.openRoot(vol)) {
putstring_nl("Can't open root dir!"); // Something went wrong,
while(1); // then 'halt' - do nothing!
}
// Whew! We got past the tough parts.
putstring_nl("Ready!");
TCCR2A = 0;
TCCR2B = 1<<CS22 | 1<<CS21 | 1<<CS20;
//Timer2 Overflow Interrupt Enable
TIMSK2 |= 1<<TOIE2;
}
SIGNAL(TIMER2_OVF_vect) {
check_switches();
}
void check_switches()
{
static byte previousstate[NUMBUTTONS];
static byte currentstate[NUMBUTTONS];
byte index;
for (index = 0; index < NUMBUTTONS; index++) {
currentstate[index] = digitalRead(buttons[index]); // read the button
/*
Serial.print(index, DEC);
Serial.print(": cstate=");
Serial.print(currentstate[index], DEC);
Serial.print(", pstate=");
Serial.print(previousstate[index], DEC);
Serial.print(", press=");
*/
if (currentstate[index] == previousstate[index]) {
if ((pressed[index] == LOW) && (currentstate[index] == LOW)) {
// just pressed
justpressed[index] = 1;
}
else if ((pressed[index] == HIGH) && (currentstate[index] == HIGH)) {
// just released
justreleased[index] = 1;
}
pressed[index] = !currentstate[index]; // remember, digital HIGH means NOT pressed
}
//Serial.println(pressed[index], DEC);
previousstate[index] = currentstate[index]; // keep a running tally of the buttons
}
}
void loop() {
byte i;
static byte playing = -1;
if (pressed[0]) {
if (playing != 0) {
playing = 0;
playfile("JB.WAV");
}
}
else if (pressed[1]) {
if (playing != 1) {
playing = 1;
playfile("JB1.WAV");
{
while (pressed[1]){
ranNum=random(30,35); //Generate random number between 8 and 10
ranDel=random(25,300); // Generate random delay time
digitalWrite(ranNum, HIGH); //Turn on the Relay
delay(ranDel);
digitalWrite(ranNum, LOW); //Turn off the Relay
}
}
}
}
else if (pressed[2]) {
if (playing != 2) {
playing = 2;
playfile("JB2.WAV");
{
while (pressed[2]){
ranNum=random(30,35); //Generate random number between 8 and 10
ranDel=random(250,500); // Generate random delay time
digitalWrite(ranNum, HIGH); //Turn on the Relay
delay(ranDel);
digitalWrite(ranNum, LOW); //Turn off the Relay
}
}
}
}
if (! wave.isplaying) {
playing = -1;
}
}
// Plays a full file from beginning to end with no pause.
void playcomplete(char *name) {
// call our helper to find and play this name
playfile(name);
while (wave.isplaying) {
// do nothing while its playing
}
// now its done playing
}
void playfile(char *name) {
// see if the wave object is currently doing something
if (wave.isplaying) {// already playing something, so stop it!
wave.stop(); // stop it
}
// look in the root directory and open the file
if (!f.open(root, name)) {
putstring("Couldn't open file ");
Serial.print(name);
return;
}
// OK read the file and turn it into a wave object
if (!wave.create(f)) {
putstring_nl("Not a valid WAV");
return;
}
// ok time to play! start playback
wave.play();
}