daily_automated

trunk/Arduino/libraries/spieeprom/examples/writeread/writeread.pde

@@ -0,0 +1,52 @@
+#include <SPI.h>
+#include <spieeprom.h>
+
+byte buffer[256];
+long address;
+
+SPIEEPROM disk1(1); // parameter is type
+                    // type=0: 16-bits address
+                    // type=1: 24-bits address
+                    // type>1: defaults to type 0
+
+void fill_buffer()
+{
+  for (int i=0;i<256;i++)
+  {
+    buffer[i]=i;
+  }
+}
+
+void setup() {
+	Serial.begin(9600);
+	
+	disk1.setup(); // setup disk1
+	
+	fill_buffer();
+	address = 0;
+	
+	Serial.print("Starting to write on EEPROM:");
+	Serial.print(millis());
+	Serial.print('\n',BYTE);
+	
+	disk1.write(address, buffer, (sizeof(buffer)/sizeof(byte)));
+	
+	Serial.print("Finish to write:");
+	Serial.print(millis());
+	Serial.println();
+	
+	delay(1000);
+}
+
+void loop() {
+	Serial.print("Address:|");
+	Serial.print(address);
+	Serial.print("| - Value:|");
+	Serial.print(disk1.read_byte(address), DEC);
+	Serial.print("|\n");
+	address++;
+	if (address == 256)
+		address = 0;
+	delay(500);
+}
+