constantes.h

Ultrasonor captor with Microchip dsPIC33F

////////////////////////////////////////////////////////////////
//                      constantes.h                          //
////////////////////////////////////////////////////////////////

#ifndef _CONSTANTE_H_
#define _CONSTANTE_H_

	#define F_osc 128e6

	#define FCY (F_osc/4)

//TIMER 1
	#define F_TMR1 1.385827e+005
	#define PR1_VAL (F_osc/(4*F_TMR1))

//ADC
	#define F_ech 1.385827e+005
	#define ADC_CONV_CLK ADC_CONV_CLK_18Tcy
	#define NB_MAX_ECHANTILLONS 1450

	#define NB_SAMPLES ADC_SAMPLE_TIME_1
	#define CLK_ADC (2*F_osc/(4*12*F_ech)-1)/2

//UART
	#define BAUD_RATE 19200.0
	#define BGR (FCY/(16.0*BAUD_RATE)-1)

//PORTs
	#define PINs LATDbits.LATD1
	#define LED_V LATBbits.LATB6
	#define LED_R LATBbits.LATB7

#endif