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Код: Выделить всё

flash byte[][8]={
0b0000000,
0b0001110,
0b0010001,
0b0010001,
0b0010001,
0b0001010,
0b0011011,
0b0000000,
};

Код: Выделить всё

Example:


/* LCD user defined characters
   Chip: ATmega8515
   Memory Model: SMALL
   Data Stack Size: 128 bytes


   Use an 2x16 alphanumeric LCD connected
   to the STK600 PORTC header as follows:


   [LCD]   [STK600 PORTC HEADER]
    1 GND- 9  GND
    2 +5V- 10 VCC  
    3 VLC- LCD HEADER Vo
    4 RS - 1  PC0
    5 RD - 2  PC1
    6 EN - 3  PC2
   11 D4 - 5  PC4
   12 D5 - 6  PC5
   13 D6 - 7  PC6
   14 D7 - 8  PC7 


   The connections must be specified in the
   Project|Configure|C Compiler|Libraries|Alphanumeric LCD menu */


/* include the LCD driver routines */
#include <alcd.h>


typedef unsigned char byte;


/* table for the user defined character
   arrow that points to the top right corner */
flash byte char0[8]={
0b10000000,
0b10001111,
0b10000011,
0b10000101,
0b10001001,
0b10010000,
0b10100000,
0b11000000};


/* function used to define user characters */
void define_char(byte flash *pc,byte char_code)
{
byte i,a;
a=(char_code<<3) | 0x40;
for (i=0; i<8; i++) lcd_write_byte(a++,*pc++);
}


void main(void)
{
/* initialize the LCD for 2 lines & 16 columns */
lcd_init(16);


/* define user character 0 */
define_char(char0,0);


/* switch to writing in Display RAM */
lcd_gotoxy(0,0);
lcd_putsf("User char 0:");


/* display used defined char 0 */
lcd_putchar(0);


while (1); /* loop forever */
}