Pessoal,
Estou fazendo uma rotina que faça primeiramente a leitura de 3 botões, PR1,PR2 e PR3.
Após um desses ser pressionado ele cai numa condição que deve ser pressionado um dos botões ch1,ch2,ch3,ch4,ch5.
ele deve ficar nessa rotina até ser pressionado um desses 5 botões.
Caso seja pressionado um desses ele volta para a rotina principal para fazer a leitura do PR1,PR2 e PR3 novamente.
#define ch1 porta.f1 // chave 1
#define ch2 porta.f2 // chave 2
#define ch3 porta.f3 // chave 3
#define ch4 porta.f4 // chave 4
#define ch5 portd.f7 // chave 5
#define prof1 portd.f4 //professor 1
#define prof2 portd.f5 //professor 2
#define prof3 portd.f6 //professor 3
/*****************************************************************************
MODULO DE CONEXÃO DO LCD
*****************************************************************************/
sbit LCD_RS at RB4_bit;
sbit LCD_EN at RB5_bit;
sbit LCD_D4 at RB0_bit;
sbit LCD_D5 at RB1_bit;
sbit LCD_D6 at RB2_bit;
sbit LCD_D7 at RB3_bit;
sbit LCD_RS_Direction at TRISB4_bit;
sbit LCD_EN_Direction at TRISB5_bit;
sbit LCD_D4_Direction at TRISB0_bit;
sbit LCD_D5_Direction at TRISB1_bit;
sbit LCD_D6_Direction at TRISB2_bit;
sbit LCD_D7_Direction at TRISB3_bit;
/*****************************************************************************
ROTINAS
*****************************************************************************/
void professor(void);
void limpalcd3(void);
void limpalcd4(void);
/*****************************************************************************
Variaveis
*****************************************************************************/
/*****************************************************************************
Rotina Principal
*****************************************************************************/
void main(void)
{
trisa = 0b11011111; //Configura PORTA
trisc = 0b11011000; //Configura PORTC
trisd = 0b11111111;
cmcon = 0b00000111;
adcon1 = 0b00001110;
porta=0;
portc=0;
portd=0;
trava_lig;
lcd_init();// inicializa lcd
lcd_cmd (_lcd_clear); // limpa lcd
lcd_cmd (_lcd_cursor_off); // desliga cursor
delay_ms(2000);
lcd_out (1,5, "teste");
delay_ms(2000);
lcd_out (2,6, "teste");
while(1) //Loop infinito
{
if (prof1 == 1){
lcd_out(3,1, "PROF: um");
trava_des;
delay_ms(2000);
lcd_out(4,1, "Escolha a chave");
delay_ms(5000);
limpalcd3();
limpalcd4();
trava_lig;
professor();
}
if (prof2 == 1){
lcd_out(3,1, "PROF: dois");
trava_des;
delay_ms(2000);
lcd_out(4,1, "Escolha a chave");
delay_ms(5000);
limpalcd3();
limpalcd4();
trava_lig;
professor();
}
if (prof3 == 1){
lcd_out(3,1, "PROF:tres");
trava_des;
delay_ms(2000);
lcd_out(4,1, "Escolha a chave");
delay_ms(5000);
limpalcd3();
limpalcd4();
trava_lig;
professor();
}
}
}
void professor(void)
{
if (ch1 == 1){
lcd_out (4,1, "CHAVE LABORATORIO 1");
delay_ms(2000);
limpalcd4();
lcd_out (4,1, "FECHE A PORTA");
delay_ms(2000);
limpalcd4();}
if (ch2 == 1){
lcd_out (4,1, "CHAVE LABORATORIO 2");
delay_ms(2000);
limpalcd4();
lcd_out (4,1, "FECHE A PORTA");
delay_ms(2000);
limpalcd4();}
if (ch3 == 1){
lcd_out (4,1, "CHAVE LABORATORIO 3");
delay_ms(2000);
limpalcd4();
lcd_out (4,1, "FECHE A PORTA");
delay_ms(2000);
limpalcd4();}
if (ch4 == 1){
lcd_out (4,1, "CHAVE LABORATORIO 4");
delay_ms(2000);
limpalcd4();
lcd_out (4,1, "FECHE A PORTA");
delay_ms(2000);
limpalcd4();}
if (ch5 == 1){
lcd_out (4,1, "CHAVE LABORATORIO 5");
delay_ms(2000);
limpalcd4();
lcd_out (4,1, "FECHE A PORTA");
delay_ms(2000);
limpalcd4();}
}
void limpalcd3(void)
{ lcd_out(3,1, " ");}
void limpalcd4(void)
{ lcd_out(4,1, " ");}
/*****************************************************************************
Fim do Programa
*****************************************************************************/