ADC-Test.rar_ATMEGA ADC_atmega16 AVR Studio _atmega16 adc

/* * lcd.c * * Created: 13-Feb-12 11:59:53 AM * Author: Ketan Kothari * Company: X2Alpha Lab * Website: www.x2alphalab.com */ #include <avr/io.h> #include <util/delay.h> #include <avr/pgmspace.h> #include "../header/lcd.h" void lcd_reset(void) { lcd_port = 0xFF; _delay_ms(20); lcd_port = 0x30+LCD_EN; lcd_port = 0x30; _delay_ms(10); lcd_port = 0x30+LCD_EN; lcd_port = 0x30; _delay_ms(1); lcd_port = 0x30+LCD_EN; lcd_port = 0x30; _delay_ms(1); lcd_port = 0x20+LCD_EN; lcd_port = 0x20; _delay_ms(1); } void lcd_cmd (char cmd) { lcd_port = (cmd & 0xF0)|LCD_EN; lcd_port = (cmd & 0xF0); lcd_port = ((cmd << 4) & 0xF0)|LCD_EN; lcd_port = ((cmd << 4) & 0xF0); _delay_ms(2); _delay_ms(2); } void lcd_init (void) { lcd_ddr=0xFF; lcd_port=0x00; lcd_reset(); // Call LCD reset lcd_cmd(0x28); // 4-bit mode - 2 line - 5x7 font. lcd_cmd(0x0C); // Display on cursor - off . lcd_cmd(0x06); // Automatic Increment - No Display shift. lcd_cmd(0x80); // Address DDRAM with 0 offset 80h. } void lcd_data (unsigned char dat) { lcd_port = ((dat & 0xF0)|LCD_EN|LCD_RS); lcd_port = ((dat & 0xF0)|LCD_RS); lcd_port = (((dat << 4) & 0xF0)|LCD_EN|LCD_RS); lcd_port = (((dat << 4) & 0xF0)|LCD_RS); _delay_ms(2); _delay_ms(2); } void lcd_puts_line(char *aaa) { unsigned int i; for(i=0;aaa[i]!=0x00;i++) lcd_data(aaa[i]); } void lcd_puts_P(const char *data) { while (pgm_read_byte(data) != 0x00) lcd_data(pgm_read_byte(data++)); } void lcd_itoa(int16_t num) { unsigned char a,b,c,d; a=num%10; num=num/10; b=num%10; num=num/10; c=num%10; num=num/10; d=num%10; lcd_data(0x30+d); lcd_data(0x30+c); lcd_data(0x30+b); lcd_data(0x30+a); }