control7 blog

 
void init_ports(void) {
   TRISIO = 0; // set as output
}
 
void main()
{
   init_ports();
   while(1)
   {
    GPIO = (1<<2);
    delay_ms(50);
    GPIO = 0;
    delay_ms(50);
    GPIO = (1<<2);
    delay_ms(50);
    GPIO = 0;
 
    delay_ms(500);
 
    GPIO = (1<<4);
    delay_ms(50);
    GPIO = 0;
    delay_ms(50);
    GPIO = (1<<4);
    delay_ms(50);
    GPIO = 0;
 
    delay_ms(500);
  }
}

// LCD module connections
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;
// End LCD module connections
 
void main(){
 
  Lcd_Init();                        // Initialize LCD
 
  Lcd_Cmd(_LCD_CLEAR);               // Clear display
  Lcd_Cmd(_LCD_CURSOR_OFF);          // Cursor off
 
  Lcd_Out(1,2,"PIC16F877A LCD");     // Write text in first row
  Lcd_Out(2,3,"control7.net");       // Write text in second row
}