bool Tune::begin()
{
// Pin configuration
pinMode(DREQ, INPUT_PULLUP);
pinMode(XDCS, OUTPUT);
pinMode(XCS, OUTPUT);
pinMode(SDCS, OUTPUT);
// Deselect control & data ctrl
digitalWrite(XCS, HIGH);
digitalWrite(XDCS, HIGH);
// Deselect SD's chip select
digitalWrite(SDCS, HIGH);
// SD card initialization
if (!sd.begin(SDCS, SPI_HALF_SPEED))
{
sd.initErrorHalt(); // describe problem if there's one
return 0;
}
// Tracklisting also return the number of playable files
Serial.print(listFiles());
Serial.print(" tracks found, ");
// SPI bus initialization
SPI.begin();
SPI.setDataMode(SPI_MODE0);
// Both SCI and SDI read data MSB first
SPI.setBitOrder(MSBFIRST);
// From the datasheet, max SPI reads are CLKI/6. Here CLKI = 26MHz -> SPI max speed is 4.33MHz.
// We'll take 16MHz/4 = 4MHz to be safe.
// Plus it's the max recommended speed when using a resistor-based lvl converter with an SD card.
SPI.setClockDivider(SPI_CLOCK_DIV4);
SPI.transfer(0xFF);
delay(10);
// Codec initialization
// Software reset
setBit(SCI_MODE, SM_RESET);
delay(5);
// VS1022 "New mode" activation
setBit(SCI_MODE, SM_SDINEW);
// Clock setting (default is 24.576MHz)
writeSCI(SCI_CLOCKF, 0x32, 0xC8);
delay(5);
// Wait until the chip is ready
while (!digitalRead(DREQ));
delay(100);
// Set playState flag
playState = idle;
// Set volume to avoid hurt ears ;)
setVolume(150);
Serial.println("Tune ready !");
return 1;
}
/**
* Function starts the SD card service and makes sure that the appropriate directory
* structure exists, then creates the file to use for logging data. Data will be logged
* to a file called fileNamePrefix_0.csv or fileNamePrefix_0.bin (number will be incremented
* for each new log file)
*
* @param chipSelectPin Arduino pin SD card reader CS pin is attached to
* @param fileNamePrefix string to prefix at beginning of data file
* @param csvData boolean flag whether we are writing csv data or binary data (used for filename)
*
* @return true if successful, false if failed
*/
bool beginDataLog(int chipSelectPin, const char *fileNamePrefix, bool csvData)
{
bool ret;
int i = 0;
int max_len;
char fileName[19];
char prefix[8];
char rootPath[] = "/data";
if (_output_buffer != NULL) {
delete []_output_buffer;
}
OUTPUT_BUF_SIZE = 512;
_output_buffer = vol.cacheAddress()->output_buf;
if (freeMemory() < 400) {
strcpy_P(_getOutBuf(), sd_card_error);
Serial.print(_getOutBuf());
Serial.print(freeMemory());
Serial.println(", need 400)");
ret = false;
} else {
ret = sd.begin(chipSelectPin, SPI_FULL_SPEED);
}
//Filenames need to fit the 8.3 filename convention, so truncate down the
//given filename if it is too long.
memcpy(prefix, fileNamePrefix, 7);
prefix[7] = '\0';
if (ret) {
if (!sd.exists(rootPath))
ret = sd.mkdir(rootPath);
if (ret) {
while (true) {
if (i < 10) {
max_len = 7;
} else if (i < 100) {
max_len = 6;
} else if (i < 1000) {
max_len = 5;
} else {
break;
}
prefix[max_len - 1] = '\0';
sprintf(fileName, "%s/%s%d.%s", rootPath, prefix, i,
csvData ? "csv" : "bin");
if (!sd.exists(fileName)) {
file = sd.open(fileName, FILE_WRITE);
break;
}
i++;
}
}
}
return file.isOpen();
}
void error(String message) {
if(self.isInState(Start)) {
sd.initErrorPrint(&terminal);
} else {
sd.errorPrint(&terminal);
}
terminal.flush();
errorMessage = message;
self.transitionTo(Error);
}
void fastLog(){
if (blockNum == DATA_DIM-1){
if (!sd.card()->isBusy()){
if (!sd.card()->writeData((uint8_t*)&block)){
error("fast write failed");
}
blockNum = 0;
}
else
Serial.println("Card BUSY!");
}
else
blockNum++;
}
void renderError() {
Display.setTextColor(RED, BLACK);
/***** Error Message *****/
Display.setTextSize(1);
Display.setCursor(1, 55);
Display.println(errorMessage);
if(self.isInState(Start)) {
sd.initErrorPrint(&Display);
} else {
sd.errorPrint(&Display);
}
}
void enterStart() {
// Read configuration from Flash
Time.zone(-6); // TODO: store in Flash and add configuration
// Display splash screen
Display.print("Mane Avis v");
Display.println(MANE_AVIS_VERSION);
Display.print("Firmware: ");
Display.println(System.version());
// TODO: display a real splash screen
// Read alarms from SD card
if(sd.exists(STORE)) {
digitalWrite(D7, HIGH);
if(!store.open(STORE, O_READ)) {
error("Failed to open store");
return;
}
String line;
while((line = store.readStringUntil('\r')) != NULL) {
alarms.add(line);
store.read(); // clear '\n'
}
}
store.close();
digitalWrite(D7, LOW);
}
// Get the full path/filename of the GIF file with specified index
void getGIFFilenameByIndex(const char *directoryName, int index, char *pnBuffer) {
char fname[30];
// Make sure index is in range
if ((index < 0) || (index >= numberOfFiles))
return;
File directory = sd.open(directoryName);
if (!directory)
return;
File file = directory.openNextFile();
while (file && (index >= 0)) {
file.getName(fname, sizeof(fname));
if (isAnimationFile(fname)) {
index--;
// Copy the directory name into the pathname buffer
strcpy(pnBuffer, directoryName);
// Append the filename to the pathname
strcat(pnBuffer, fname);
}
file.close();
file = directory.openNextFile();
}
file.close();
directory.close();
}
// Enumerate and possibly display the animated GIF filenames in GIFS directory
int enumerateGIFFiles(const char *directoryName, boolean displayFilenames) {
char fname[30];
numberOfFiles = 0;
File directory = sd.open(directoryName);
if (!directory) {
return -1;
}
File file = directory.openNextFile();
while (file) {
file.getName(fname, sizeof(fname));
Serial.println(fname);
if (isAnimationFile(fname)) {
numberOfFiles++;
if (displayFilenames) {
Serial.println(fname);
}
}
file.close();
file = directory.openNextFile();
}
file.close();
directory.close();
return numberOfFiles;
}
void SDcard::writefile(uint64_t timestamp_sd, int eeprom){
myfile = SD.open("data.txt", FILE_WRITE);
if (myfile) {
myfile.print("G|");
uint64_t xx = timestamp_sd/1000000000ULL;
if (xx >0) myfile.print((long)xx);
myfile.print((long)(timestamp_sd-xx*1000000000));
myfile.print("|");
myfile.print(eeprom);
myfile.print("|");
for(int i = 0; i<3;i++){ // nombre de capteurs = 3
String data = this->mem->getNext();
myfile.print(data);
if (i!=2)
myfile.print("|");
}
myfile.write('\n');
//myfile.print("|H,");
//myfile.println(value);
myfile.close();
}
else {
Serial.println("error opening data.txt");
}
}
void init() {
close();
#ifdef SDCARD
if (!sd.begin(SD_CS, SPI_FULL_SPEED)) {
// error_P("card.init");
return;
}
#endif
}
uint32_t SD_GetFileSize(void)
{
uint32_t retVal = 0;
//TEST.TXT
sdf.chdir(); // Change directory to root
// OPEN the file for reading:
if (!file.open("TEST.TXT", O_READ)) {
sdf.errorHalt("opening FILE for read failed");
}
else
{
retVal = file.fileSize();
file.close();
}
return retVal;
}
void init_SD(){
if (!sd.begin(SDCARD_CSPIN, SPI_HALF_SPEED)) {
f.SDCARD = 0; // If init fails, tell the code not to try to write on it
debug[1] = 999;
}
else {
f.SDCARD = 1;
debug[1] = 000;
}
}
boolean put_handler(AtMegaWebServer& web_server) {
const char* length_str = web_server.get_header_value("Content-Length");
long length = atol(length_str);
const char *path = web_server.get_path();
SdFile file;
if(!file.open(path, O_CREAT | O_WRITE | O_TRUNC)){
// maybe the folder must be created
char *c = strrchr(path, '/');
if(c){
*c = 0;
if(sdfat.mkdir(path)){
#if DEBUG
Serial << "put_handler make DIR: ok " << path <<'\n';
#endif
*c = '/';
if(!file.open(path, O_CREAT | O_WRITE | O_TRUNC)){
#if DEBUG
Serial << "put_handler open FILE: failed " << path <<'\n';
#endif
}
}
*c = '/';
}
}
if(file.isOpen()){
EthernetClient client = web_server.get_client();
long size = 0;
int read = 0;
while(size < length && web_server.waitClientAvailable()){
read = client.read((uint8_t*)buffer, sizeof(buffer));
file.write(buffer, read);
size += read;
}
file.close();
#if DEBUG
Serial << "file written: " << size << " of: " << length << '\n';
#endif
if(size < length){
web_server.sendHttpResult(404);
}else{
web_server.sendHttpResult(200);
web_server << path;
}
}else{
web_server.sendHttpResult(422); // assuming it's a bad filename (non 8.3 name)
#if DEBUG
Serial << F("put_handler open file failed: send 422 ") << path <<'\n';
#endif
}
return true;
}
void TicketflySDBeacon::SDBeaconSetup (SdFat& SD) {
Serial.begin (9600);
Serial.print(F("Initializing SD card..."));
pinMode(10, OUTPUT);
if (!SD.begin(4)) {
Serial.println(F("initialization failed!"));
return;
}
Serial.println(F("initialization done."));
}
int main()
{
// initialize the SD card at SPI_FULL_SPEED for best performance.
// try SPI_HALF_SPEED if bus errors occur.
if (!sd.begin(SD_ENABLE_PIN, SPI_FULL_SPEED)) sd.initErrorHalt();
if (!myFile.open("test.txt", O_RDWR | O_CREAT | O_AT_END)) {
sd.errorHalt("opening test.txt for write failed");
}
myFile.println("testing 1, 2, 3.");
// close the file:
myFile.close();
while (1);
return 0;
}
// Enumerate and possibly display the animated GIF filenames in GIFS directory
int enumerateGIFFiles(const char *directoryName, boolean displayFilenames) {
numberOfFiles = 0;
// Set the current working directory
if (! sd.chdir(directoryName, true)) {
sd.errorHalt("Could not change to gifs directory");
}
sd.vwd()->rewind();
char fn[13];
while (file.openNext(sd.vwd(), O_READ)) {
file.getName(fn, 13);
// If filename not deleted, count it
if (fn[0] != '_') {
numberOfFiles++;
if (displayFilenames) {
Serial.println(fn);
delay(20);
}
}
file.close();
}
// Set the current working directory
if (! sd.chdir("/", true)) {
sd.errorHalt("Could not change to root directory");
}
return numberOfFiles;
}
void TicketflySDBeacon::writeToSD (String writeThisString, String fileName, SdFat& SD) {
File myFile;
const char* conversion = fileName.c_str();
Serial.println (conversion);
myFile = SD.open(conversion);
if (myFile) {
myFile.println(writeThisString);
myFile.close();
}
else {
Serial.println(F("error opening example.txt"));
}
}
boolean delete_handler(AtMegaWebServer& web_server){
const char *path = web_server.get_path();
#if DEBUG
Serial << "delete_handler: " << path << '\n';
#endif
int len = strlen(path);
char *c = (char *)(path + len - 1);
if(*c == '/') *c = 0;// remove tailing '/'
if(sdfat.remove(path) || sdfat.rmdir(path)){
#if DEBUG
Serial << "delete: " << path << '\n';
#endif
web_server.sendHttpResult(200);
web_server << path;
}else{
web_server.sendHttpResult(404);
#if DEBUG
Serial << F("not exists or failed deleting: ") << path << '\n';
#endif
}
return true;
}
void ScriviSd(void)
{
int n;
n = 0;
if (!sd.init(SPI_HALF_SPEED, 10))
{
sd.initErrorHalt();
return;
}
if (!myFile.open("test-1.txt", O_WRITE | O_CREAT | O_APPEND))
{
delay(800);
digitalWrite(7, LOW);
delay(200);
digitalWrite(7, HIGH);
delay(800);
sd.errorHalt("opening test.txt for write failed");
return;
}
// Serial.println(nMin);
// for(n = 0; n < nCount; n++)
// {
// myFile.print("TIME: ");
// myFile.print(nMin);
// myFile.print(" min. - VALUE : ");
// myFile.print(nValue[n]);
myFile.println(" mTesla");
// }
// Serial.println("ScriviSd5");
// nCount = 0;
// nMin++;
myFile.close();
}
void SDcard::readfile(){
// re-open the file for reading:
myfile = SD.open("data.txt");
if (myfile) {
// read from the file until there's nothing else in it:
while (myfile.available()) {
Serial.write(myfile.read());
}
// close the file:
myfile.close();
} else {
Serial.println("error opening data.txt");
}
}
void SDcard::setup(){
Serial.begin(115200);
while (!Serial) {
; // wait for serial port to connect. Needed for native USB port only
}
Serial.print("Initializing SD card...");
pinMode(10,OUTPUT);
if (!SD.begin(4)) {
Serial.println("Initialization failed!");
return;
}
Serial.println("initialization done.");
}
boolean SD_ReadFile(const char *filename)
{
uint32_t t_arrival = millis();
boolean retVal = false;
sdf.chdir();
if (!file.open(filename, O_READ)) {
sdf.errorHalt("opening FILE for read failed");
}
else
{
uint32_t len = file.fileSize();
uint8_t index = 0;
for(uint32_t i=0; i< len; i++)
{
int intData = file.read();
char byteData;
int base = 10u;
//itoa(intData,&byteData,base); // Convert to ASCII
buffer[index] = (uint8_t)intData;//byteData;
if(index < 63u) {
index++;
}
else {
usb_rawhid_send(buffer, 100u);
index = 0;
}
}
file.close();
uint32_t t_exit = millis() - t_arrival;
buffer[62] = (uint8_t)((t_exit & 0x000000FF)>>8);
buffer[63] = (uint8_t)t_exit;
usb_rawhid_send(buffer,100u);
}
}
void TicketflySDBeacon::simpleReadSD (String fileName, SdFat& SD){
File myFile;
const char* conversion = fileName.c_str();
myFile = SD.open(conversion, FILE_READ);
if (myFile) {
while (myFile.available()) {
Serial.write(myFile.read());
}
myFile.close();
}
else
{
Serial.print(F("Error opening "));
Serial.println (fileName);
}
}
uint16_t SD_NumberOfFiles(void)
{
uint16_t fileCount = 0;
buffer[0] = 0x01;
usb_rawhid_send(buffer, 100);
while(file.openNext(sdf.vwd(), O_READ))
{
fileCount++;
buffer[0]++;
usb_rawhid_send(buffer, 100);
}
file.close();
return fileCount;
}
// for renaming files and dirs
boolean move_handler(AtMegaWebServer& web_server){
const char *path = web_server.get_path();
#if DEBUG
Serial << F("move_handler filename: ") << path << '\n';
#endif
const char* length_str = web_server.get_header_value("Content-Length");
int len = atoi(length_str);
Client& client = web_server.get_client();
int i = 0;
int baselen = 0;
char* c;
if((c = strrchr(path, '/'))) baselen = c - path + 1;
char buf[baselen + len + 1];
if(baselen) strncpy(buf, path, baselen);
i = baselen;
for(; i < (baselen + len) && web_server.waitClientAvailable(); i++) {
buf[i] = client.read();// (char)
}
buf[i] = 0;
#if DEBUG
Serial << buf << "|end: " << i << '\n';
#endif
if(i == (len + baselen)){
if(sdfat.rename(path, buf)){
#if DEBUG
Serial << "renaming: " << path << " to: " << buf << '\n';
#endif
web_server.sendHttpResult(200);
web_server << buf;
}else{
#if DEBUG
Serial << "renaming: failed\n" << buf << LF;
#endif
web_server.sendHttpResult(422);
}
}else{
web_server.sendHttpResult(404);
}
return true;
}
void SD_ListFiles(void)
{
Serial.begin(9600);
while (!Serial) {}
delay(1000);
Serial.println();
while (file.openNext(sdf.vwd(), O_READ)) {
file.printFileSize(&Serial);
Serial.write(' ');
file.printModifyDateTime(&Serial);
Serial.write(' ');
file.printName(&Serial);
if (file.isDir()) {
// Indicate a directory.
Serial.write('/');
}
Serial.println();
file.close();
}
}
boolean MP3Player::Setup_STA013(void)
{
byte buf[2];
if (!myFile.open("sta013.cfg", O_READ))
{
#if DEBUG
sd.errorHalt("cfg file error");
#endif
return false;
}
#if DEBUG
Serial.println("setting STA013 from cfgfile");
#endif
while (myFile.available())
{
buf[0]=byte (myFile.read());
buf[1]=byte (myFile.read());
I2C_Write(buf[0], buf[1]);
// Serial.write(buf[0]);
// Serial.write(buf[1]);
}
while(!myFile.close())
{
#if DEBUG
Serial.println("close cfg file..");
#endif
}
#if DEBUG
Serial.println("Setup STA013 Register Done..");
#endif
return true;
}
boolean MP3Player::Play(const char* SongName)
{
if(!PLAY)
{
k=65;
if(!myFile.isOpen())
{
// open the file for read
if (!myFile.open(SongName, O_READ))
{
#if DEBUG
sd.errorHalt("open audio file failed");
#endif
return false;
}
}
else
name = SongName;
Run_STA013();
delayMicroseconds(500000);
Play_Pause(1);
//AMPON();
#if DEBUG
Serial.println("playing");
#endif
filesize=myFile.fileSize();
Timer1.initialize(30);// 30 us = can check data request and send a byte to STA013 at 1/30u = 33.33kHz
// able to play a song up to 33.33 x 8 /1024 = 260 kbps
// recommend play song at 200kbps or lower (such as 128 kbps)for stable performance
PLAY=true;
Timer1.attachInterrupt(Callback);
}
return true;
}
bool TicketflySDBeacon::searchDatabaseForTicket(String TicketString, SdFat& SD){
File myFile;
const char* TicketNo = TicketString.c_str();
myFile = SD.open("example.txt");
if (myFile) {
char buf[16];
myFile.read(buf, 16);
if (strncmp(buf, TicketNo, 14) == 0)
{
Serial.println(F("Match!"));
return true;
}
else {
Serial.println (F("No Match"));
return false;
}
myFile.close();
}
else {
Serial.println(F("error opening file"));
}
}
int Tune::play(char* trackName)
{
if (isPlaying()) return 1;
// Exit if track not found
if (!track.open(trackName, O_READ))
{
sd.errorHalt("Track not found !");
return 3;
}
playState = playback;
// Reset decode time & bitrate from previous playback
writeSCI(SCI_DECODE_TIME, 0);
delay(100);
skipTag(); // Skip ID3v2 tag if there's one
feed(); // Feed VS1011e
attachInterrupt(0, feed, RISING); // Let the interrupt handle the rest of the process
return 0;
}
