123 lines
1.7 KiB
C
123 lines
1.7 KiB
C
#include <avr/io.h>
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#include <avr/sleep.h>
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#include <avr/wdt.h>
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#include <avr/interrupt.h>
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#include <avr/power.h>
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#include <avr/pgmspace.h>
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//#include <avr/eeprom.h>
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#include <util/delay.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include "defines.h"
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#include "lcd.h"
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#include "spi.h"
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#include "rf24.h"
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#include "Hamming.h"
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#include "tools.h"
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int main (void);
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void setup (void);
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void loop (void);
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void _lcd();
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void _radio();
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uint8_t radiobuffer[32];
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volatile uint8_t skip_sleep;
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volatile uint8_t t_lcd=0,t_radio=0;
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uint8_t p=0;
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int main(void)
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{
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setup();
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while (1)
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loop();
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}
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void setup(void)
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{
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#if defined(USBCON)
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USBCON=0;
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#endif
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// Setup ports
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// Port A => Input, no pull-ups
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DDRA = 0; PORTA=0;
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// Port B => Input, Pull up on INT2(PB2) , SLAVE-SELECT (PB3)
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DDRB = 0; PORTB = _BV(PB2)|_BV(PB3);
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// Port C => All outputs Low
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PORTC=0; DDRC=0xFF;
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// Port D => Output : BATT_ENABLE (PD6), pullup on (PD2-4)
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PORTD= _BV(PD2)|_BV(PD3)|_BV(PD4);
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lcd_init(20,4);
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lcd_backlight(1);
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lcd_clear();
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lcd_home();
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lcd_display();
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lcd_setCursor(1,1);
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lcdprint("** Pyro RF ! **");
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spi_init_master();
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_delay_ms(500);
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lcd_setCursor(3,2);
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lcdprint("Init");
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GICR|=_BV(INT2);
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// Timer1 => 5ms
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#if F_CPU == 8000000UL
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#define TIMERLOOP 5000
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#else
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#define TIMERLOOP 10000
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#endif
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#if defined(TIMSK1)
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TCCR1A = 0;
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TCNT1=0;
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OCR1A = TIMERLOOP;
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TIMSK1 = _BV(OCIE1A);
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TCCR1B = _BV(WGM12)|_BV(CS11);
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#else
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TCCR1A = 0;
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TCNT1=0;
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OCR1A = TIMERLOOP;
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TIMSK = _BV(OCIE1A);
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TCCR1B = _BV(WGM12)|_BV(CS11);
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#endif
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sei();
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}
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void loop(void)
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{
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skip_sleep=0;
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if(!skip_sleep){
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set_sleep_mode(SLEEP_MODE_IDLE);
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sleep_mode();
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}
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}
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ISR(TIMER1_COMPA_vect){
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skip_sleep=1;
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}
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ISR(INT2_vect){
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skip_sleep=1;
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}
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