daily_automated

trunk/Arduino/libraries/DigoleSerial/examples/Use_EEPROM/Use_EEPROM.ino

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+/*********************
+   http://www.digole.com/forum   communicate with us and other user
+   http://www.digole.com    buyer Digole module
+   We expose the modules's internal of 976 bytes of eeprom since firmware V3.3
+   you can save and read your data using the eeprom
+   if the COM header is 5 pin, the eeprom only work at I2C
+ **********************/
+
+
+//You have to change the following setting according to the Digole display
+
+#define _Digole_Serial_I2C_  //To tell compiler compile the special communication only, 
+//all available are:_Digole_Serial_UART_, _Digole_Serial_I2C_ and _Digole_Serial_SPI_
+#define Ver 34           //if the version of firmware on display is V3.3 and newer, use this
+//end changing
+
+//define 8 bit color, see:https://en.wikipedia.org/wiki/8-bit_color
+#define WHITE 0xFF
+#define BLACK 0
+#define RED 0xE0
+#define GREEN 0x1A
+#define BLUE 0x03
+
+#include <DigoleSerial.h>
+//--------UART setup
+#if defined(_Digole_Serial_UART_)
+DigoleSerialDisp mydisp(&Serial, 38400); //UART:Arduino UNO: Pin 1(TX)on arduino to RX on module
+#endif
+//--------I2C setup
+#if defined(_Digole_Serial_I2C_)
+#include <Wire.h>
+DigoleSerialDisp mydisp(&Wire, '\x27'); //I2C:Arduino UNO: SDA (data line) is on analog input pin 4, and SCL (clock line) is on analog input pin 5 on UNO and Duemilanove
+#endif
+//--------SPI setup
+#if defined(_Digole_Serial_SPI_)
+DigoleSerialDisp mydisp(8, 9, 10, 11); //SPI:Pin 8: data, 9:clock, 10: SS, 11:SI. you can assign 255 to SS, and hard ground SS pin on module
+#endif
+unsigned char i,buf[30],j;
+void delay1(void) //for demo use, reset display position and clean the demo line
+{
+  delay(3000); //delay 1.5 seconds
+  mydisp.setColor(255);
+}
+void setup() {
+  mydisp.begin(); //initiate serial port
+  Serial.begin(9600);
+  mydisp.disableCursor(); //disable cursor, enable cursore use: enableCursor();
+  mydisp.setBgColor(0); //set another back ground color
+  mydisp.setColor(255); //set fore ground color, 8bit format, for 24bit color format, use:setTrueColor(R,G,B)
+  mydisp.clearScreen(); //CLear screen
+  /*----Internal 976B EEPROM read/write (V3.3 and later)----*/
+#if Ver>32  //the functions in this block only available on firmware version 3.3 or later
+  //read, write data to internal 976B EEPROM
+    mydisp.cleanDrawWindow();
+  mydisp.drawStr(0, 0, "Read 10 bytes of data from EEPROM, 976 bytes usable:");
+  mydisp.readE2prom(1, 10); //ask module read 10 bytes of data start from address 1
+//  delay(100);
+  for (i = 0; i < 10; i++)
+    buf[i]=mydisp.read1();
+  for (i = 0; i < 10; i++)
+  {
+    mydisp.print(buf[i]); //read a byte of data from module EEPROM
+    mydisp.print(" ");
+  }
+  delay1();
+  mydisp.cleanDrawWindow();
+  mydisp.drawStr(0, 0, "Write 10 bytes in to EEPROM:");
+  mydisp.setColor(RED | BLUE);
+  for (i = 0; i < 10; i++)
+  {
+    buf[i] = random(256);
+    mydisp.print(buf[i]);
+    mydisp.print(" ");
+  }
+  mydisp.writeE2prom(1, 10, buf); //write 10 byte of data to address of 1 in EEPROM, the source data is in buf array
+  delay1();
+  mydisp.print("\n\n\rCheck what stored in EEPROM:");
+  mydisp.readE2prom(1, 20);
+  for (i = 0; i < 20; i++)
+    buf[i]=mydisp.read1();
+  mydisp.setColor(RED | BLUE);
+  for (i = 0; i < 20; i++)
+  {
+    mydisp.print(buf[i]); //read a byte of data from module
+    Serial.print(buf[i]);
+    Serial.print(" ");
+    mydisp.print(" ");
+  }
+  mydisp.print("End...");
+#else
+  mydisp.drawStr(0, 0, "Is the firmware version on the moudle is V3.3 or later? if it is, please uncomment:\n\r#define V33 \n\rline");
+#endif
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+
+}