test._c

来自「用ATMEGA88推动LCD240128液晶的测试程序。按config.h的定义」· _C 代码 · 共 51 行

//ICC-AVR application builder : 2005-10-22 20:39:47
// Target : M88
// Crystal: 16.0000Mhz
#include "config.h"
#include "hanzi.h"
//------------------------------------------------------------------------------
void port_init(void)
{
    PORTB = 0xFF;
    DDRB  = 0xFF;
    PORTC = 0x00; //m103 output only
    DDRC  = 0x00;
    PORTD = 0x00;
    DDRD  = 0x00;
}
void init_devices(void)
{
    CLI();               //disable all interrupts

    port_init();
	
    MCUCR  = 0x00;
    EICRA  = 0x00;       //extended ext ints
    EIMSK  = 0x00;
 
    TIMSK0 = 0x00;       //timer 0 interrupt sources
    TIMSK1 = 0x00;       //timer 1 interrupt sources
    TIMSK2 = 0x00;       //timer 2 interrupt sources
 
    PCMSK0 = 0x00;       //pin change mask 0 
    PCMSK1 = 0x00;       //pin change mask 1 
    PCMSK2 = 0x00;       //pin change mask 2
    PCICR  = 0x00;       //pin change enable 
    PRR    = 0x00;       //power controller

    SEI();               //re-enable interrupts
}
//------------------------------------------------------------------------------


//------------------------------------------------------------------------------
void main(void)
{
    init_devices();
    lcd_init();
    lcd_clear(0xFF);
    lcd_delay(500);
    lcd_clear(0xAA);
    lcd_delay(500);
    lcd_print240128(ouravr);
}