Initial import of onewire-to-usb bridge

[onewire] / system.h

/******************************************************************************/
/* System Level #define Macros                                                */
/******************************************************************************/

/* TODO Define system operating frequency */

/* Microcontroller MIPs (FCY) */
#define XTAL_MHZ        4
#define _XTAL_FREQ      4000000L
#define SYS_FREQ        4000000L
#define FCY             SYS_FREQ/4

#include <pic12f1840.h>

/******************************************************************************/
/* System Function Prototypes                                                 */
/******************************************************************************/


#if _XTAL_FREQ == 4000000L
#define DelayUs(x) _delay(x)
#else
#define DelayUs(x) __delay_us(x)
#warning "This is slow"
#endif

/* Custom oscillator configuration funtions, reset source evaluation
functions, and other non-peripheral microcontroller initialization functions
go here. */

void ConfigureOscillator(void); /* Handles clock switching/osc initialization */