106 lines
4.2 KiB
C
106 lines
4.2 KiB
C
#ifndef __TARGET_H__
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#define __TARGET_H__
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#include <avr/io.h>
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/* *********************************************************************** */
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/*
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* using ATmega168 @16MHz:
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* Fuse E: 0xFA (512 words bootloader)
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* Fuse H: 0xDD (2.7V BOD)
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* Fuse L: 0xFF (external crystal)
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*/
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#define F_CPU 16000000
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#define RFM12_ADDRESS TWAR
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/* *********************************************************************** */
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/* 1ms @16MHz */
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#define TIMER_RELOAD 250
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#define TIMER_COUNT 3
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#define TIMER_TIM_INIT() { \
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TCCR0A = 0x00; \
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TCCR0B = 0x00; \
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TIMSK0 = (1<<TOIE0); \
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}
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/* Timer0: FCPU/64, overflow interrupt */
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#define TIMER_TIM_ENABLE() { TCCR0B |= ((1<<CS01) | (1<<CS00)); }
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#define TIMER_TIM_DISABLE() { TCCR0B &= ~((1<<CS01) | (1<<CS00)); }
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#define TIMER_TIM_RUNNING() (TCCR0B & ((1<<CS00) | (1<<CS01) | (1<<CS02)))
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#define TIMER_TIM_RELOAD(x) { TCNT0 = (0xFF - (x)); }
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#define TIMER_TIM_VECT TIMER0_OVF_vect
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/* *********************************************************************** */
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#define EVENT_COUNT 16
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/* *********************************************************************** */
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#define LED_INIT() { DDRD |= ((1<<PORTD5) | (1<<PORTD6)); LED_OFF(); }
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#define LED_GN_ON() PORTD &= ~(1<<PORTD5)
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#define LED_GN_OFF() PORTD |= (1<<PORTD5)
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#define LED_GN_TOGGLE() PORTD ^= (1<<PORTD5)
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#define LED_RT_ON() PORTD &= ~(1<<PORTD6)
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#define LED_RT_OFF() PORTD |= (1<<PORTD6)
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#define LED_OFF() PORTD |= ((1<<PORTD5) | (1<<PORTD6))
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/* *********************************************************************** */
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#define UART_BAUDRATE 19200
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#define UART_RXBUF_SIZE 16
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#define UART_TXBUF_SIZE 128
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/* *********************************************************************** */
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#define PWM_TIM_16BIT 1
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#define PWM_DELAY_COUNT 4
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#define PWM_TIM_INIT() { \
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DDRB |= (1<<PORTB1) | (1<<PORTB2); \
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/* Timer1: 8MHz, FastModePWM, overflow interrupt */ \
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TCCR1A = (1<<WGM11) | (0<<WGM10); \
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TCCR1B = (1<<WGM12) | (1<<WGM13); \
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TIMSK1 = (1<<TOIE1); \
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ICR1 = 0xFFFF; \
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}
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#define PWM_TIM_ENABLE() { TCCR1B |= (1<<CS10); }
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#define PWM_TIM_DISABLE() { TCCR1B &= ~(1<<CS10); }
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#define PWM_TIM_RUNNING() (TCCR1B & ((1<<CS10) | (1<<CS11) | (1<<CS12)))
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#define PWM_TIM_CHECK() (TCCR1A & ((1<<COM1A1) | (1<<COM1B1)))
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#define PWM_TIM_VECT TIMER1_OVF_vect
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#define PWM_CH0_PORT PORTB
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#define PWM_CH0_NUM 1
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#define PWM_CH0_OFF() { PWM_CH0_PORT &= ~(1<<PWM_CH0_NUM); TCCR1A &= ~(1<<COM1A1); }
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#define PWM_CH0_ON() { PWM_CH0_PORT |= (1<<PWM_CH0_NUM); TCCR1A &= ~(1<<COM1A1); }
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#define PWM_CH0_PWM(x) { PWM_CH0_PORT &= ~(1<<PWM_CH0_NUM); TCCR1A |= (1<<COM1A1); OCR1A = x; }
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#define PWM_CH1_PORT PORTB
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#define PWM_CH1_NUM 2
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#define PWM_CH1_OFF() { PWM_CH1_PORT &= ~(1<<PWM_CH1_NUM); TCCR1A &= ~(1<<COM1B1); }
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#define PWM_CH1_ON() { PWM_CH1_PORT |= (1<<PWM_CH1_NUM); TCCR1A &= ~(1<<COM1B1); }
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#define PWM_CH1_PWM(x) { PWM_CH1_PORT &= ~(1<<PWM_CH1_NUM); TCCR1A |= (1<<COM1B1); OCR1B = x; }
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/* *********************************************************************** */
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#define RFM12_INT_INIT() EICRA |= (1<<ISC11)
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#define RFM12_INT_ON() EIMSK |= (1<<INT1)
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#define RFM12_INT_OFF() EIMSK &= ~(1<<INT1)
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#define RFM12_INT_CLEAR() EIFR = INTF1
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#define RFM12_INT_VECT INT1_vect
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#define RFM12_CS_INIT() DDRD |= (1<<PORTD7)
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#define RFM12_CS_ACTIVE() PORTD &= ~(1<<PORTD7)
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#define RFM12_CS_INACTIVE() PORTD |= (1<<PORTD7)
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#define RFM12_SPI_INIT() { /* SS, SCK and MOSI are outputs */ \
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DDRB |= (1<<PORTB2) | (1<<PORTB3) | (1<<PORTB5); \
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/* SPI Master, F_CPU /16 */ \
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SPCR = (1<<SPE) | (1<<MSTR) | (1<<SPR0); \
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}
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/* *********************************************************************** */
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#endif /* __TARGET_H__ */
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