void main(void)
{
char msgA[]="I Love 8051";
char msgB[]="Wow is Great!!!";
lcdClear();
lcdWriteCmd(0x0f); // Display:On, Cursor:On, Blink:On
lcdWriteCmd(0x38); // 8-bit, 2 lines, 5x7 font
lcdWriteCmd(0x06); // Input mode: Increment, Non-shift
for (;;)
{
lcdClearRow(0);
lcdSelectRow(0);
lcdWriteString(msgA);
lcdClearRow(1);
lcdSelectRow(1);
lcdWriteString(msgB);
delay(DELAYLONG);
lcdClearRow(0);
lcdSelectRow(0);
lcdWriteString(msgB);
lcdClearRow(1);
lcdSelectRow(1);
lcdWriteString(msgA);
delay(DELAYLONG);
}
} /* main */
void main(void)
{
char msg[] = {'H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd', '!', 0 };
unsigned char n;
lcdCleanScreen();
lcdWriteCmd(0x38);
lcdWriteCmd(0x0F);
lcdWriteCmd(0x06);
for (n=0; msg[n]!=0; n++)
{
lcdWriteData( msg[n] );
}
// lcdWriteData('H');
// lcdWriteData('e');
// lcdWriteData('l');
// lcdWriteData('l');
// lcdWriteData('o');
// lcdWriteData(' ');
// lcdWriteData('W');
// lcdWriteData('o');
// lcdWriteData('r');
// lcdWriteData('l');
// lcdWriteData('d');
// lcdWriteData('!');
for (;;);
}/* main */
void main(void)
{
char msgA[]={0x49, 0x20, 0x4c, 0x6f, 0x76, 0x65, 0x20, 0x38, 0x30, 0x35, 0x31, 0};
char msgB[]={'I', ' ', 'L', 'o', 'v', 'e', ' ', '8', '0', '5', '1', 0};
char msgC[]="I love 8051";
char msgD[]="My name carol";
unsigned int n;
lcdClear();
lcdWriteCmd(0x0F);
lcdWriteCmd(0x38); //8 bit,2 lines, 5x7 font;
lcdWriteCmd(0x06);
for (n=0; *(msgD+n)!=0; n++)
{
lcdWriteData(*(msgD+n));
}
// for (n=0; msgD[n]!=0; n++)
// {
// lcdWriteData(msgD[n]);
// }
// lcdWriteData('I');
// lcdWriteData(' ');
// lcdWriteData('L');
// lcdWriteData('o');
// lcdWriteData('v');
// lcdWriteData('e');
// lcdWriteData(' ');
// lcdWriteData('8');
// lcdWriteData('0');
// lcdWriteData('5');
// lcdWriteData('1');
//
// lcdWriteData(0x7E);
// lcdWriteData(0xF6);
// lcdWriteData(0x33);
// lcdWriteData(0xFA);
// lcdWriteData(0xFB);
//
// lcdWriteData(0x49);
// lcdWriteData(0x4c);
// lcdWriteData(0x6f);
// lcdWriteData(0x76);
// lcdWriteData(0x65);
// lcdWriteData(0x20);
// lcdWriteData(0x38);
// lcdWriteData(0x30);
// lcdWriteData(0x35);
// lcdWriteData(0x31);
for (;;);
} /* main */
void lcdSelectRow(unsigned char row)
{
if (row == 0)
{
lcdWriteCmd(0x80|0x00);
}
else if (row == 1)
{
lcdWriteCmd(0x80|0x40);
}
} /* lcdSelectRow */
void lcdSelectRow(unsigned char row) // Row#1:0, Row#2:1
{
if (row == 0)
{
lcdWriteCmd(0x80); // Row #1
}
else
{
lcdWriteCmd(0x80 | 0x40); // Row #2
}
} /* lcdSelectRow */
void lcdSelectRow(unsigned char row) // row:0, 1
{
if (row == 0)
{
lcdWriteCmd(0x80 | 0x00); // Select address 0, 1st Row
}
else
{
lcdWriteCmd(0x80 | 0x40); // Select address 0x40, 2nd row and beyond
}
} /* lcdSelectRow */
void lcdSetDisplay(unsigned char mode) // 1:Display ON, Cursor ON, Blinking ON
{
if (mode == 0) // 0: Display OFF
{
lcdWriteCmd(0x80);
}
else
{
lcdWriteCmd(0x0f); // DISPLAY ON, Cursor ON, Blinking ON
}
} /* lcdSetDisplay */
void lcdSetDisplay(unsigned char mode)
{
if (mode == 1)
{
lcdWriteCmd(0x0F);
}
else
{
lcdWriteCmd(0x80);
}
} /* lcdSetDisplay */
void lcdSetDisplay(unsigned char mode)
{
lcdCurrentModeDisplay = mode;
lcdWriteCmd(0x08 | lcdCurrentModeDisplay);
} /* lcdSetDisplay */
void lcdSetInput(unsigned char mode)
{
lcdCurrentModeInput = mode;
lcdWriteCmd(0x04 | lcdCurrentModeInput);
} /* lcdSetInput */
void lcdSetInputShiftOn(void)
{
lcdCurrentModeInput |= LCD_INPUT_SHIFT_ON;
lcdWriteCmd(0x04 | lcdCurrentModeInput);
} /* lcdSetInputShiftOn */
void lcdSetInputShiftOff(void)
{
lcdCurrentModeInput &= ~LCD_INPUT_SHIFT_ON;
lcdWriteCmd(0x04 | lcdCurrentModeInput);
} /* lcdSetInputShiftOff */
void lcdSetInputInc(void)
{
lcdCurrentModeInput |= LCD_INPUT_INC;
lcdWriteCmd(0x04 | lcdCurrentModeInput);
} /* lcdSetInputInc */
void lcdSetInputDec(void)
{
lcdCurrentModeInput &= ~LCD_INPUT_INC;
lcdWriteCmd(0x04 | lcdCurrentModeInput);
} /* lcdSetInputDec */
void lcdInit(void)
{
lcdCurrentModeFunction = LCD_STYLE_2LINES; // 8-bit, 2lines, font:5x7
lcdWriteCmd(0x30 | lcdCurrentModeFunction);
} /* lcdInit */
void main(void)
{
lcdClearScreen();
lcdWriteCmd(0x06);
lcdWriteCmd(0x0f);
lcdWriteCmd(0x38);
lcdWriteData('L');
lcdWriteData('e');
lcdWriteData('o');
lcdWriteData(' ');
lcdWriteData('H');
lcdWriteData('a');
for (;;);
}
void main(void)
{
char msgA[]="My name Carol";
char msgB[]="Good Day!";
lcdClear();
lcdWriteCmd(0x0F);
lcdWriteCmd(0x38); //8 bit,2 lines, 5x7 font;
lcdWriteCmd(0x06);
lcdWriteString(msgA);
lcdSelectRow(1);
lcdWriteString(msgB);
for (;;);
} /* main */
void lcdSelectRow(unsigned char row) // 0: First Line, 1: Senced Line
{
unsigned char n;
if (row == 1) n = 0x40;
else n = 0x00;
lcdWriteCmd(0x80 | n);
}/* lcdSelectRow */
void main(void)
{
lcdClear();
lcdWriteCmd(0x0F);
lcdWriteCmd(0x38); //8 bit,2 lines, 5x7 font;
lcdWriteCmd(0x06);
lcdWriteData(0x46);
lcdWriteData(0x4c);
lcdWriteData(0x6f);
lcdWriteData(0x76);
lcdWriteData(0x65);
lcdWriteData(0x20);
lcdWriteData(0x38);
lcdWriteData(0x30);
lcdWriteData(0x35);
lcdWriteData(0x31);
for (;;);
}
// shiftCursor-> I/D -> 1:Inc, 0:Dec
// shiftString-> S -> 1:Shift ON, 0:Shift Off
void lcdSetInputMode(unsigned char shiftCursor, unsigned char shiftString)
{
unsigned char mode;
unsigned char cmd;
mode = (shiftCursor << 1)|(shiftString);
cmd = 0x04|mode;
lcdWriteCmd(cmd);
} /* lcdSetInputMode */
void main(void)
{
lcdClear();
lcdWriteCmd(0x0f); // Display:On, Cursor:On, Blink:On
lcdWriteCmd(0x38); // 8-bit, 2 lines, 5x7 font
lcdWriteCmd(0x06); // Input mode: Increment, Non-shift
lcdWriteData(0x49); // 'I'
lcdWriteData(0x20); // ' '
lcdWriteData(0x4c); // 'L'
lcdWriteData(0x6f); // 'o'
lcdWriteData(0x76); // 'v'
lcdWriteData(0x65); // 'e'
lcdWriteData(0x20); // ' '
lcdWriteData(0x38); // '8'
lcdWriteData(0x30); // '0'
lcdWriteData(0x35); // '5'
lcdWriteData(0x31); // '1'
for (;;);
} /* main */
/*****************************************************
lcdMakeFont() - Use this to create a new font
Input:
c: character code (0 - 7)
*row: dotmatrix rows (8 rows) from top to bottom
valid bits b0 - b4 from right to left
Output: N/A
*****************************************************/
void lcdMakeFont(unsigned char c, char *row)
{
unsigned char cgAddr;
unsigned char n;
cgAddr = 8*c;
for (n=0; n<8; n++)
{
lcdWriteCmd(0x40 | cgAddr + n);
lcdWriteData(row[n]);
}
} /* lcdMakeFont */
void lcdClearRow(unsigned char row) // row:0, 1
{
unsigned int n;
lcdSelectRow(row);
for (n=0; n<40; n++) // Fill row with SPACEs
{
lcdWriteCmd(0x80 | (row*0x40+n)); // Use fill memory is better than auto INC/DEC input mode
lcdWriteData(' ');
}
lcdSelectRow(row); // CR: Move cursor to beginning of line [Carriage Return]
} /* lcdClearRow */
/***************************************************
lcdMakeRawFont() - Use this to create a new font
Input:
c: character code (0 - 7)
row0-row7: dotmatrix rows from top to bottom
valid bits b0 - b4 from right to left
Output: N/A
***************************************************/
void lcdMakeRawFont(unsigned char c, unsigned char row0,
unsigned char row1,
unsigned char row2,
unsigned char row3,
unsigned char row4,
unsigned char row5,
unsigned char row6,
unsigned char row7)
{
unsigned char cgAddr = 8*c;
lcdWriteCmd(0x40 | cgAddr);
lcdWriteData(row0);
lcdWriteCmd(0x40 | (cgAddr+1));
lcdWriteData(row1);
lcdWriteCmd(0x40 | (cgAddr+2));
lcdWriteData(row2);
lcdWriteCmd(0x40 | (cgAddr+3));
lcdWriteData(row3);
lcdWriteCmd(0x40 | (cgAddr+4));
lcdWriteData(row4);
lcdWriteCmd(0x40 | (cgAddr+5));
lcdWriteData(row5);
lcdWriteCmd(0x40 | (cgAddr+6));
lcdWriteData(row6);
lcdWriteCmd(0x40 | (cgAddr+7));
lcdWriteData(row7);
} /* lcdMakeRawFont */
void main (void)
{
unsigned char n;
lcdInit(); // Clear Screen, Display ON, Cursor ON, Blinking ON
// Use 8-bit, 2 Lines, Font 5x7
lcdSetInput(LCD_MODE_INPUT_INC |
LCD_MODE_INPUT_SHIFT_OFF);
for (;;)
{
for(n=0; n<0xf; n++)
{
lcdClearRow(1);
lcdWriteCmd(0x80 | 0x40 | n);
lcdWriteString("April");
delay(10000);
}
}
} /* main */
void main(void)
{
char msgA[] = {0x49, 0x20, 0x4C, 0x6F, 0x76, 0x65, 0x20, 0x38, 0x30, 0x35, 0x31, 0};
char msgB[] = {'I', ' ', 'L', 'o', 'v', 'e', ' ', '8', '0', '5', '1', 0};
char msgC[] = "I Love 8051";
char msgD[] = "Hello World!";
lcdClear();
lcdWriteCmd(0x0F); // Display: ON, Cursor: ON, Blink: ON
lcdWriteCmd(0x38); // 8-bit, 2 lines, 5x7 font
lcdWriteCmd(0x06); // Input mode: Increment, Non-shift
lcdWriteString(msgC);
lcdSelectRow(1);
// lcdWriteCmd(0x80 | 0x40);
lcdWriteString(msgD);
// for (n=0; *(msgD+n)!=0; n++)
// {
// lcdWriteData( *(msgD+n) );
// }
// for (n=0; msgD[n]!=0; n++)
// {
// lcdWriteData( msgD[n] );
// }
// for (n=0; n<11; n++)
// {
// lcdWriteData( msgB[n] );
// }
// lcdWriteData('I');
// lcdWriteData(' ');
// lcdWriteData('L');
// lcdWriteData('o');
// lcdWriteData('v');
// lcdWriteData('e');
// lcdWriteData(' ');
// lcdWriteData('8');
// lcdWriteData('0');
// lcdWriteData('5');
// lcdWriteData('1');
//
// lcdWriteData(0x7E);
// lcdWriteData(0xF6);
// lcdWriteData('3');
// lcdWriteData(0xFA);
// lcdWriteData(0xFB);
// lcdWriteData(0x49); // " I "
// lcdWriteData(0x20); // " "
// lcdWriteData(0x4C); // " L "
// lcdWriteData(0x6F); // " o "
// lcdWriteData(0x76); // " v "
// lcdWriteData(0x65); // " e "
// lcdWriteData(0x20); // " "
// lcdWriteData(0x38); // " 8 "
// lcdWriteData(0x30); // " 0 "
// lcdWriteData(0x35); // " 5 "
// lcdWriteData(0x31); // " 1 "
for (;;);
}/* main */
void lcdClear(void)
{
lcdWaitUntilReady();
lcdWriteCmd(0x01); // Clear LCD Screen
}/* lcdClear */
void lcdClear(void)
{
lcdWaitUntilReady();
lcdWriteCmd(0x01); //clear Lcd screen;
}
void lcdClear(void)
{
lcdWriteCmd(0x01); // Clear LCD screen
} /* lcdClear */
void lcdClearScreen(void)
{
lcdWriteCmd(0x1); // Clear LCD Screen
} /* lcdClear */
