/*
 * Makers : Daan Vreeken & Ivo Vermeulen
 *
 * Opdracht : Week 33
 *
 * Vader Jacob op de cruise control motor
 *
 */




#include <stdio.h>														
#include <uart.h> 
#include <i2c.h>
#include <lcd.h> 


//----------------------------------------
void lcd_string(char *p)
{
	while (*p) lcd_send(*p++);
}



#define BaseSpeed		45000
#define ToneLen			BaseSpeed/5
#define PauseLen		BaseSpeed/20



//*********************************************************************************



void Pause (unsigned char Length)
{
	unsigned char	Repeat;
	unsigned int	Cnt;


        PWMP = 0;

	for (Repeat=0; Repeat<Length; Repeat++) {

		for (Cnt=0; Cnt<PauseLen; Cnt++);
		for (Cnt=0; Cnt<PauseLen; Cnt++);
	}

}


void Beep (unsigned int Freq, unsigned char Length)
{
	unsigned char	Repeat;
	unsigned int	Wait = BaseSpeed / Freq;
	unsigned int	Cnt;
	unsigned int	Cnt2;


        PWMP = 0;

	for (Repeat=0; Repeat<Length; Repeat++) {

		Cnt2=ToneLen/Wait;

		while (Cnt2--) {

			//Aan
		        PWM0 = 0x00;

			for (Cnt=0; Cnt<Wait; Cnt++);

			//Uit
			PWM0 = 0xFF;

			for (Cnt=0; Cnt<Wait; Cnt++);
		}
	}

	Pause(1);
}



//Definities van toonhoogtes :
#define TLG		196
#define TC		262
#define TD		294
#define TE		330
#define TF		349
#define TG		392
#define TA		440



//*********************************************************************************
void VaderJacob (void) {

	lcd_cmd(lcd_clr);
	lcd_string("Lalala... Vaderjacob :D");   

	Beep(TC,2);
	Beep(TD,2);
	Beep(TE,2);
	Beep(TC,2);
	

	Beep(TC,2);
	Beep(TD,2);
	Beep(TE,2);
	Beep(TC,2);
	


	Beep(TE,2);
	Beep(TF,2);
	Beep(TG,4);
	

	Beep(TE,2);
	Beep(TF,2);
	Beep(TG,4);
	


	Beep(TG,1);
	Beep(TA,1);
	Beep(TG,1);
	Beep(TF,1);
	Beep(TE,2);
	Beep(TC,2);
	

	Beep(TG,1);
	Beep(TA,1);
	Beep(TG,1);
	Beep(TF,1);
	Beep(TE,2);
	Beep(TC,2);
	

	Beep(TC,2);
	Beep(TLG,2);
	Beep(TC,4);
	
	Beep(TC,2);
	Beep(TLG,2);
	Beep(TC,4);

	lcd_cmd(lcd_clr);
	lcd_string("Al genoeg gehad?");
	Pause(20);

	lcd_cmd(lcd_clr);
	lcd_string("Nog een keertje!!! :D");
	Pause(30);
}



//*****************************************************************************
void main(void)
{ 

	//Initialiseren van de LCD scherm
	lcd_init();					

	//Controle van de I2C kabel
	i2c_init(5,0);

  
        				
	while (1) {
		VaderJacob();
	}
}