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/* Name: clunet_config.h
* Project: CLUNET network driver
* Author: Alexey Avdyukhin
* Creation Date: 2012-11-08
* License: DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
*/
#ifndef __clunet_config_h_included__
#define __clunet_config_h_included__
/* Device address (0-254) */
#define CLUNET_DEVICE_ID 99
/* Device name */
#define CLUNET_DEVICE_NAME "CLUNET device"
/* Buffer sized (memory usage) */
#define CLUNET_SEND_BUFFER_SIZE 128
#define CLUNET_READ_BUFFER_SIZE 128
/* Pin to send data */
#define CLUNET_WRITE_PORT D
#define CLUNET_WRITE_PIN 1
/* Using transistor? */
#define CLUNET_WRITE_TRANSISTOR
/* Pin to receive data, external interrupt required! */
#define CLUNET_READ_PORT D
#define CLUNET_READ_PIN 2
/* Timer prescaler */
#define CLUNET_TIMER_PRESCALER 64
/* Custom T (T >= 8 && T <= 24).
T is frame unit size in timer ticks. Lower - faster, highter - more stable
If not defined T will be calculated as ~64us based on CLUNET_TIMER_PRESCALER value
*/
//#define CLUNET_T 8
/* Timer initialization */
#define CLUNET_TIMER_INIT {unset_bit4(TCCR2, WGM21, WGM20, COM21, COM20); /* Timer2, normal mode */ \
set_bit(TCCR2, CS22); unset_bit2(TCCR2, CS21, CS20); /* 64x prescaler */ }
/* Timer registers */
#define CLUNET_TIMER_REG TCNT2
#define CLUNET_TIMER_REG_OCR OCR2
/* How to enable and disable timer interrupts */
#define CLUNET_ENABLE_TIMER_COMP set_bit(TIMSK, OCIE2)
#define CLUNET_DISABLE_TIMER_COMP unset_bit(TIMSK, OCIE2)
#define CLUNET_ENABLE_TIMER_OVF set_bit(TIMSK, TOIE2)
#define CLUNET_DISABLE_TIMER_OVF unset_bit(TIMSK, TOIE2)
/* How to init and enable external interrupt (read pin) */
#define CLUNET_INIT_INT {set_bit(MCUCR,ISC00);unset_bit(MCUCR,ISC01); set_bit(GICR, INT0);}
/* Interrupt vectors */
#define CLUNET_TIMER_COMP_VECTOR TIMER2_COMP_vect
#define CLUNET_TIMER_OVF_VECTOR TIMER2_OVF_vect
#define CLUNET_INT_VECTOR INT0_vect
#endif
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