Program EEPROM_24LC64
Const Char8x16 As Byte [1520] = (
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xFC,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x33,0x00,0x00,0x00,
0x00,0xF3,0xF3,0x00,0x00,0xF3,0xF3,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x30,0xF3,0xF3,0x30,0x30,0xF3,0xF3,0x30,0x03,0x0F,0x0F,0x03,0x03,0x0F,0x0F,0x03,
0x00,0x78,0xF3,0xCF,0xCF,0xCC,0x8C,0x00,0x00,0x0C,0x0C,0x3C,0x3C,0x0F,0x07,0x00,
0x00,0x1C,0x1C,0xC0,0xF0,0x3C,0x0C,0x00,0x00,0x0C,0x0F,0x03,0x00,0x0E,0x0E,0x00,
0x00,0xD8,0xFC,0xCC,0x7C,0x18,0x00,0x00,0x1F,0x3F,0x31,0x33,0x1F,0x3F,0x33,0x00,
0x00,0x00,0x00,0xFC,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xF0,0xF8,0x1C,0x04,0x00,0x00,0x00,0x00,0x0F,0x1F,0x38,0x20,0x00,
0x00,0x04,0x1C,0xF8,0xF0,0x00,0x00,0x00,0x00,0x20,0x38,0x1F,0x0F,0x00,0x00,0x00,
0xC0,0xCC,0xFC,0xF0,0xF0,0xFC,0xCC,0xC0,0x00,0x0C,0x0F,0x03,0x03,0x0F,0x0C,0x00,
0x00,0xC0,0xC0,0xF8,0xF8,0xC0,0xC0,0x00,0x00,0x00,0x00,0x07,0x07,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x7C,0x3C,0x00,0x00,0x00,
0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x3C,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0xE0,0x7C,0x1C,0x00,0x00,0x38,0x3E,0x07,0x01,0x00,0x00,0x00,
0x00,0xF8,0xFC,0x0C,0x8C,0xFC,0xF8,0x00,0x00,0x1F,0x3F,0x31,0x30,0x3F,0x1F,0x00,
0x00,0x00,0x30,0xFC,0xFC,0x00,0x00,0x00,0x00,0x30,0x30,0x3F,0x3F,0x30,0x30,0x00,
0x00,0x38,0x3C,0x0C,0xCC,0xFC,0x38,0x00,0x00,0x30,0x3C,0x3F,0x33,0x30,0x30,0x00,
0x00,0x0C,0x0C,0xCC,0xFC,0x3C,0x0C,0x00,0x00,0x1C,0x3C,0x30,0x33,0x3F,0x1C,0x00,
0x00,0x00,0xC0,0xF0,0xFC,0xFC,0x00,0x00,0x00,0x0F,0x0F,0x0C,0x3F,0x3F,0x0C,0x00,
0x00,0xFC,0xFC,0xCC,0xCC,0xCC,0x8C,0x00,0x00,0x18,0x38,0x30,0x30,0x3F,0x1F,0x00,
0x00,0xF0,0xF8,0x9C,0x8C,0x8C,0x00,0x00,0x00,0x1F,0x3F,0x31,0x31,0x3F,0x1F,0x00,
0x00,0x0C,0x0C,0x0C,0xCC,0xFC,0x3C,0x00,0x00,0x00,0x3C,0x3F,0x03,0x00,0x00,0x00,
0x00,0x38,0xFC,0xCC,0xCC,0xFC,0x38,0x00,0x00,0x1F,0x3F,0x30,0x30,0x3F,0x1F,0x00,
0x00,0x78,0xFC,0xCC,0xCC,0xFC,0xF8,0x00,0x00,0x00,0x30,0x30,0x38,0x1F,0x0F,0x00,
0x00,0x00,0x00,0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x3C,0x00,0x00,0x00,
0x00,0x00,0x00,0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,0xC0,0x7C,0x3C,0x00,0x00,0x00,
0x80,0xC0,0xE0,0x70,0x38,0x18,0x08,0x00,0x00,0x01,0x03,0x07,0x0E,0x0C,0x08,0x00,
0x00,0x30,0x30,0x30,0x30,0x30,0x30,0x00,0x00,0x03,0x03,0x03,0x03,0x03,0x03,0x00,
0x08,0x18,0x38,0x70,0xE0,0xC0,0x80,0x00,0x08,0x0C,0x0E,0x07,0x03,0x01,0x00,0x00,
0x00,0x38,0x3C,0x0C,0xCC,0xFC,0x38,0x00,0x00,0x00,0x00,0x37,0x37,0x00,0x00,0x00,
0xF0,0xF8,0x1C,0xCC,0x4C,0x98,0xF0,0x00,0x0F,0x1F,0x38,0x33,0x32,0x33,0x19,0x00,
0x00,0xF0,0xF8,0x1C,0x1C,0xF8,0xF0,0x00,0x00,0x3F,0x3F,0x03,0x03,0x3F,0x3F,0x00,
0x00,0xFC,0xFC,0xCC,0xCC,0xFC,0x78,0x00,0x00,0x3F,0x3F,0x30,0x30,0x3F,0x1F,0x00,
0x00,0xF8,0xFC,0x0C,0x0C,0x3C,0x38,0x00,0x00,0x1F,0x3F,0x30,0x30,0x3C,0x1C,0x00,
0x00,0xFC,0xFC,0x0C,0x1C,0xF8,0xF0,0x00,0x00,0x3F,0x3F,0x30,0x38,0x1F,0x0F,0x00,
0x00,0xFC,0xFC,0xCC,0xCC,0xCC,0x0C,0x00,0x00,0x3F,0x3F,0x30,0x30,0x30,0x30,0x00,
0x00,0xFC,0xFC,0xCC,0xCC,0xCC,0x0C,0x00,0x00,0x3F,0x3F,0x00,0x00,0x00,0x00,0x00,
0x00,0xF8,0xFC,0x0C,0xCC,0xCC,0xCC,0x00,0x00,0x1F,0x3F,0x30,0x30,0x3F,0x1F,0x00,
0x00,0xFC,0xFC,0xC0,0xC0,0xFC,0xFC,0x00,0x00,0x3F,0x3F,0x00,0x00,0x3F,0x3F,0x00,
0x00,0x0C,0x0C,0xFC,0xFC,0x0C,0x00,0x00,0x00,0x30,0x30,0x3F,0x3F,0x30,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xFC,0xFC,0x00,0x00,0x1C,0x3C,0x30,0x30,0x3F,0x1F,0x00,
0xFC,0xFC,0xC0,0xF0,0x3C,0x0C,0x00,0x00,0x3F,0x3F,0x00,0x03,0x0F,0x3C,0x30,0x00,
0x00,0xFC,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0x3F,0x30,0x30,0x30,0x30,0x00,
0xFC,0xFC,0x70,0xC0,0x70,0xFC,0xFC,0x00,0x3F,0x3F,0x00,0x01,0x00,0x3F,0x3F,0x00,
0x00,0xFC,0xFC,0xE0,0x80,0xFC,0xFC,0x00,0x00,0x3F,0x3F,0x01,0x07,0x3F,0x3F,0x00,
0x00,0xF8,0xFC,0x0C,0x0C,0xFC,0xF8,0x00,0x00,0x1F,0x3F,0x30,0x30,0x3F,0x1F,0x00,
0x00,0xFC,0xFC,0x0C,0x0C,0xFC,0xF8,0x00,0x00,0x3F,0x3F,0x03,0x03,0x03,0x01,0x00,
0x00,0xF8,0xFC,0x0C,0x0C,0xFC,0xF8,0x00,0x00,0x1F,0x3F,0x38,0x1E,0x3F,0x37,0x00,
0xFC,0xFC,0x8C,0x8C,0xFC,0xF8,0x00,0x00,0x3F,0x3F,0x01,0x03,0x0F,0x3C,0x30,0x00,
0x00,0x78,0xFC,0xCC,0x8C,0x8C,0x18,0x00,0x00,0x18,0x31,0x31,0x33,0x3F,0x1E,0x00,
0x00,0x0C,0x0C,0xFC,0xFC,0x0C,0x0C,0x00,0x00,0x00,0x00,0x3F,0x3F,0x00,0x00,0x00,
0x00,0xFC,0xFC,0x00,0x00,0xFC,0xFC,0x00,0x00,0x1F,0x3F,0x30,0x30,0x3F,0x1F,0x00,
0x00,0xFC,0xFC,0x00,0x00,0xFC,0xFC,0x00,0x00,0x03,0x0F,0x3C,0x3C,0x0F,0x03,0x00,
0xFC,0xFC,0x00,0x80,0x00,0xFC,0xFC,0x00,0x3F,0x1F,0x0E,0x07,0x0E,0x1F,0x3F,0x00,
0x00,0x1C,0x7C,0xE0,0xE0,0x7C,0x1C,0x00,0x00,0x38,0x3E,0x07,0x07,0x3E,0x38,0x00,
0x00,0x3C,0xFC,0xC0,0xC0,0xFC,0x3C,0x00,0x00,0x00,0x00,0x3F,0x3F,0x00,0x00,0x00,
0x00,0x0C,0x0C,0xCC,0xFC,0x3C,0x0C,0x00,0x00,0x3C,0x3F,0x33,0x30,0x30,0x30,0x00,
0x00,0x00,0x00,0xFC,0xFC,0x0C,0x0C,0x00,0x00,0x00,0x00,0x3F,0x3F,0x30,0x30,0x00,
0x00,0x0C,0x0C,0xFC,0xFC,0x00,0x00,0x00,0x00,0x30,0x30,0x3F,0x3F,0x00,0x00,0x00,
0x80,0xE0,0x78,0x1E,0x78,0xE0,0xE0,0x00,0x01,0x01,0x00,0x00,0x00,0x01,0x01,0x00,
0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x00,
0x00,0x07,0x0E,0x1C,0x38,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x60,0x60,0x60,0xE0,0xC0,0x00,0x00,0x1E,0x3F,0x33,0x33,0x3F,0x3F,0x00,
0x00,0xFC,0xFC,0x60,0x60,0xE0,0xC0,0x00,0x00,0x3F,0x3F,0x30,0x30,0x3F,0x1F,0x00,
0x00,0xC0,0xE0,0x60,0x60,0x60,0x00,0x00,0x00,0x1F,0x3F,0x30,0x30,0x30,0x30,0x00,
0x00,0xC0,0xE0,0x60,0x60,0xFC,0xFC,0x00,0x00,0x1F,0x3F,0x30,0x30,0x3F,0x3F,0x00,
0x00,0xC0,0xE0,0x60,0x60,0xE0,0xC0,0x00,0x00,0x1F,0x3F,0x32,0x32,0x33,0x33,0x00,
0x00,0xC0,0xC0,0xF8,0xFC,0xCC,0xCC,0x00,0x00,0x00,0x00,0x3F,0x3F,0x00,0x00,0x00,
0x00,0xC0,0xE0,0x60,0x60,0xE0,0xE0,0x00,0x00,0xCF,0xDF,0xD8,0xD8,0xFF,0x7F,0x00,
0x00,0xFC,0xFC,0x60,0x60,0xE0,0xC0,0x00,0x00,0x3F,0x3F,0x00,0x00,0x3F,0x3F,0x00,
0x00,0x00,0x60,0xEC,0xEC,0x00,0x00,0x00,0x00,0x00,0x30,0x3F,0x3F,0x30,0x00,0x00,
0x00,0x00,0x00,0x00,0xEC,0xEC,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xFF,0x7F,0x00,0x00,
0xFC,0xFC,0x80,0xC0,0xE0,0x60,0x00,0x00,0x3F,0x3F,0x03,0x07,0x1E,0x38,0x30,0x00,
0x00,0x00,0x0C,0xFC,0xFC,0x00,0x00,0x00,0x00,0x00,0x30,0x3F,0x3F,0x30,0x00,0x00,
0xC0,0xE0,0xE0,0xC0,0xE0,0xE0,0xC0,0x00,0x3F,0x3F,0x00,0x07,0x00,0x3F,0x3F,0x00,
0x00,0xC0,0xE0,0x60,0x60,0xE0,0xC0,0x00,0x00,0x3F,0x3F,0x00,0x00,0x3F,0x3F,0x00,
0x00,0xC0,0xE0,0x60,0x60,0xE0,0xC0,0x00,0x00,0x1F,0x3F,0x30,0x30,0x3F,0x1F,0x00,
0x00,0xE0,0xE0,0x60,0x60,0xE0,0xC0,0x00,0x00,0xFF,0xFF,0x30,0x30,0x3F,0x1F,0x00,
0x00,0xC0,0xE0,0x60,0x60,0xE0,0xE0,0x00,0x00,0x1F,0x3F,0x30,0x30,0xFF,0xFF,0x00,
0x00,0xE0,0xE0,0x60,0x60,0xE0,0xC0,0x00,0x00,0x3F,0x3F,0x00,0x00,0x00,0x00,0x00,
0x00,0xC0,0xE0,0x60,0x60,0x60,0x60,0x00,0x00,0x31,0x33,0x33,0x36,0x3E,0x3C,0x00,
0x00,0x60,0x60,0xF8,0xF8,0x60,0x60,0x00,0x00,0x00,0x00,0x1F,0x3F,0x30,0x30,0x00,
0x00,0xE0,0xE0,0x00,0x00,0xE0,0xE0,0x00,0x00,0x1F,0x3F,0x30,0x30,0x3F,0x3F,0x00,
0x00,0xE0,0xE0,0x00,0x00,0xE0,0xE0,0x00,0x00,0x03,0x0F,0x3C,0x3C,0x0F,0x03,0x00,
0xE0,0xE0,0x00,0x80,0x00,0xE0,0xE0,0x00,0x3F,0x1F,0x0E,0x07,0x0E,0x1F,0x3F,0x00,
0x00,0x60,0xE0,0x80,0x80,0xE0,0x60,0x00,0x00,0x30,0x3D,0x0F,0x0F,0x3D,0x30,0x00,
0x00,0xE0,0xE0,0x00,0x00,0xE0,0xE0,0x00,0x00,0xCF,0xDF,0xD8,0xD8,0xFF,0x7F,0x00,
0x00,0x60,0x60,0x60,0xE0,0xE0,0x60,0x00,0x00,0x30,0x3C,0x3F,0x33,0x30,0x30,0x00,
0x80,0x80,0xC0,0xFC,0x7E,0x02,0x02,0x00,0x01,0x01,0x03,0x3F,0x7E,0x40,0x40,0x00,
0x00,0x00,0x00,0xFE,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x7F,0x00,0x00,0x00,
0x02,0x02,0x7E,0x7C,0xC0,0x80,0x80,0x00,0x40,0x40,0x7E,0x3F,0x03,0x01,0x01,0x00,
0xC0,0x60,0xE0,0xC0,0x80,0x80,0xE0,0x00,0x01,0x00,0x00,0x01,0x01,0x01,0x00,0x00)
Dim
i1 As Word
d1 As Byte
Str As String[4]
Str1 As String[4]
lx As byte
ly As byte
Address As Word
Dat1 As Word
Sub Procedure Lcd_WrCmd(Dim pCmd As Byte)
While (I2C2_Is_Idle) = 0 Wend
I2C2_Start()
I2C2_Wr(0x78)
I2C2_Wr(0x80)
I2C2_Wr(pCmd)
I2C2_Stop()
End Sub
Sub Procedure Lcd_WrDat(Dim pDat As Byte)
While (I2C2_Is_Idle) = 0 Wend
I2C2_Start()
I2C2_Wr(0x78)
I2C2_Wr(0x40)
I2C2_Wr(pDat)
Delay_ms(1)
I2C2_Stop()
End Sub
Sub Procedure Lcd_SetPos(Dim px, py as Byte)
Lcd_WrCmd(0xB0 + py)
Lcd_WrCmd((px >> 4) Or 0x10)
Lcd_WrCmd(px And 0x0F)
End Sub
Sub Procedure Lcd_Char_8x16(Dim px, py, pchar As Byte)
Dim lIndex As Word
lIndex = pChar - 0x20
lIndex = (lIndex << 4)
Lcd_SetPos(px, py)
For d1 = 0 to 7
Lcd_WrDat(Char8x16[lIndex+d1])
Next d1
Lcd_SetPos(px, py+1)
For d1 = 8 to 15
Lcd_WrDat(Char8x16[lIndex+d1])
Next d1
End Sub
Sub Procedure LCD_Fill(Dim pFill As Byte)
Dim lx, ly As Byte
For ly = 0 To 8
LCD_wrCmd(0xB0 + ly)
LCD_wrCmd(0x00)
LCD_wrCmd(0x10)
For lx = 1 to 128
Lcd_wrDat(pFill)
Next lx
Next ly
End Sub
Sub Procedure Lcd_String_8x16(Dim px, py As Byte, Dim ByRef pDisp As String)
Dim lLen, lCnt As Byte
lLen = Length(pDisp)
For lCnt = 0 To (lLen-1)
Lcd_Char_8x16(px+1, py, pDisp[lCnt])
px = px + 8
Next lCnt
End Sub
Sub Procedure Display_Init()
Lcd_WrCmd(0xA8)
Lcd_WrCmd(0x3F)
Lcd_WrCmd(0xD3)
Lcd_WrCmd(0x00)
Lcd_WrCmd(0x40)
Lcd_WrCmd(0xA1)
Lcd_WrCmd(0xC8)
Lcd_WrCmd(0xDA)
Lcd_WrCmd(0x12)
Lcd_WrCmd(0x81)
Lcd_WrCmd(0xFF)
Lcd_WrCmd(0xA4)
Lcd_WrCmd(0xA6)
Lcd_WrCmd(0xD5)
Lcd_WrCmd(0x80)
Lcd_WrCmd(0x8D)
Lcd_WrCmd(0x14)
Lcd_WrCmd(0x00)
Lcd_WrCmd(0x10)
Lcd_WrCmd(0xD9)
Lcd_WrCmd(0xF1)
Lcd_WrCmd(0xDB)
Lcd_WrCmd(0x40)
Lcd_WrCmd(0x20)
Lcd_WrCmd(0x02)
Lcd_WrCmd(0xAE)
End Sub
Sub procedure Read_24LC64(Dim pAdr As Word, Dim pDat as Byte)
While (I2C1_Is_Idle) = 0 Wend
I2C1_Start()
I2C1_Wr(0xA0)
I2C1_Wr(Hi(Address))
I2C1_Wr(Lo(address))
I2C1_Repeated_Start()
I2C1_Wr(0xA1)
Dat1 = I2C1_Rd(0)
I2C1_Stop()
Delay_ms(20)
End Sub
Sub procedure Write_24LC64 (Dim pAdr as Word, Dim pDat as Byte)
While (I2C1_Is_Idle) = 0 Wend
I2C1_Start()
I2C1_Wr(0xA0)
I2C1_Wr(Hi(pAdr))
I2C1_Wr(Lo(pAdr))
I2C1_Wr(pDat)
I2C1_Stop()
Delay_ms(20)
End Sub
main:
ANSELB = %00000000
TRISB = %00110110
OSCCON = %01110000
I2C1_init(100000)
I2C2_init(100000)
Display_Init()
Delay_Ms(10)
LCD_wrCmd(0xAF)
LCD_Setpos(0,0)
Lcd_fill(0x00)
Lcd_String_8x16(0,0, "Writing...")
For i1 = 0 to 16
Write_24LC64(i1, i1)
Delay_Ms(10)
Next i1
For i1 = 0 to 16
Address = i1
Read_24LC64(Address, Dat1)
Delay_Ms(2)
WordToHex (Address, Str)
WordToHex (Dat1, Str1)
Lcd_String_8x16(0,0, "Address: 0x" + Str)
Lcd_String_8x16(0,2, "Data: 0x" + Str1)
Delay_Ms(500)
Next i1
While True Wend
End.