config.h

//******************************************************************************
//! @file $RCSfile: config.h,v $
//!
//! Please read file license.txt for copyright notice.
//!
//! @brief This file contains 
//!
//! This file can be parsed by Doxygen for automatic documentation generation.
//!
//! @version $Revision: 0.00 $ $Name: John Fritz (jfri2) $
//!
//! @todo	Add function def doc, more other doc, add more fns if necessary
//! @bug
//******************************************************************************

#ifndef _CONFIG_H
#define _CONFIG_H

//------------------------------------------------------------------------------
/* Definitions */
//------------------------------------------------------------------------------
#define F_CPU 8000000			// Clk freq in Hz
#define FOSC 8000				// Clk freq in kHz

// #define SYSTEM_TIME_ON_TIMER0			// Enables system time tracking using TIMER0 (timer.h and event_logger.h)
#define SYSTEM_TIME_ON_TIMER1			// Enables system time tracking using TIMER1 (timer.h and event_logger.h)
#define STATUS_LED_ACTIVE				// Enables status LED to blink once per second (event_logger.h)
#define LOGGING_ACTIVE					// Enables logging on UART
// #define TIMER0_PRESCALE			1		// Timer0 prescalar
#define LED_DELAY_OVF_TIMER0			15625	// Number of Timer0 overflows to toggle STATUS_LED
#define DELAY_1SEC_OVF_TIMER0			31250	// Number of Timer0 overflows in 1 second with 8 MHz F_CPU and prescale = clk/1
#define STATUS_LED				PORTC7	// Status LED location in register
#define STATUS_LED_REG			PORTC	// Status LED register
#define TIMER1_PRESCALE			8		// Timer1 prescalar
#define TIMER1_ACTIVE
#define UART_BAUD_RATE			19200	// UART baud rate in Hz
#define CAN_BAUDRATE			500		// CAN baud rate in kHz
//#define CAN_TQ_NS				125		// CAN Time Quantum in nanoseconds. Smallest discrete timing resolution used by a CAN node
#define LED_DELAY_TIMER1		500

//! Some useful macros...
// Max(a, b): Take the max between a and b
// Min(a, b): Take the min between a and b
// Align_up(val, n):   Around (up)   the number (val) on the (n) boundary
// Align_down(val, n): Around (down) the number (val) on the (n) boundary
#define Max(a, b)          ( (a)>(b) ? (a) : (b) )
#define Min(a, b)          ( (a)<(b) ? (a) : (b) )

#include <stdint.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include "gpio.c"
#include "timer.c"
#include "uart.c"
#include "event_logger.c"
#include "can_drv.c"
#include "can_lib.c"

//------------------------------------------------------------------------------
/* Function Prototypes */
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//  @fn system_init
//!
//! This function
//!
//! @warning none.
//!
//! @param none.
//!
//! @return none.
//!
void system_init(void);

#endif /* _CANBUSMonitor_H */