add ino

examples/reSID.ino

@@ -0,0 +1,120 @@
+
+//#include "tower.h"
+#include <Audio.h>
+#include <Wire.h>
+#include <SPI.h>
+#include <SD.h>
+#include <SerialFlash.h>
+#include "reSID.h"
+
+
+#define DMPDIR "/dmp"
+
+//#define DMP "/dmp/GHOSTB~1.DMP"
+//#define DMP "/dmp/LAX_UP.DMP"
+#define DMP "/dmp/MR_MAR~1.DMP"
+
+
+// GUItool: begin automatically generated code
+AudioPlaySID             playSID;  //xy=189,110
+AudioOutputI2S           i2s1;           //xy=366,111
+AudioConnection          patchCord1(playSID, 0, i2s1, 0);
+AudioConnection          patchCord2(playSID, 0, i2s1, 1);
+AudioControlSGTL5000     sgtl5000_1;     //xy=354,176
+// GUItool: end automatically generated code
+
+
+const int SDchipSelect = 10;
+File directory;
+File myfile;
+
+char buffer[26];
+char oldbuffer[26];
+
+
+void printDirectory(File dir, int numTabs) {
+   while(true) {
+     
+     File entry =  dir.openNextFile();
+     if (! entry) {
+       // no more files
+       //Serial.println("**nomorefiles**");
+       break;
+     }
+     for (uint8_t i=0; i<numTabs; i++) {
+       Serial.print('\t');
+     }
+     Serial.print(entry.name());
+     if (entry.isDirectory()) {
+       Serial.println("/");
+       printDirectory(entry, numTabs+1);
+     } else {
+       // files have sizes, directories do not
+       Serial.print("\t\t");
+       Serial.println(entry.size(), DEC);
+     }
+     entry.close();
+   }
+}
+
+
+void setup() {
+
+#if USETOWER
+  initTower();
+#endif  
+  
+  AudioMemory(10);
+  
+  SPI.setSCK(14);      
+  SPI.setMOSI(7);
+  SPI.setMISO(12);
+  SPI.begin();
+  
+  sgtl5000_1.enable();
+  sgtl5000_1.volume(0.9);
+  sgtl5000_1.enhanceBassEnable();
+  sgtl5000_1.enhanceBass(0.5, 2.5);
+
+  memset(buffer,0,sizeof(buffer));
+  memset(oldbuffer,0,sizeof(oldbuffer));
+  
+  int ml = millis();
+  while (!Serial && (millis()-ml < 1000)) ; // wait for Arduino Serial Monitor
+  
+  Serial.print("Initializing SD card...");
+
+  if (!SD.begin(SDchipSelect)) {
+    Serial.println("initialization failed!");
+    return;
+  }
+  Serial.println("initialization done.");
+  //directory = SD.open(DMPDIR);
+
+  //printDirectory(directory, 1);
+
+  myfile = SD.open(DMP, FILE_READ);
+
+}
+
+
+void loop() {
+    static int m = millis();
+    if (millis()-m < 20) return;
+    m = millis();
+        
+    if (!myfile.available()) return;   
+    for(int i=0;i<25;i++) {
+      if(buffer[i] != oldbuffer[i]) {       
+        playSID.setreg(i, buffer[i]);
+        oldbuffer[i] = buffer[i];                  
+      } 
+
+    }
+
+    myfile.read(buffer, 25);
+
+}
+
+
+