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some cleanups

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This commit is contained in:
john stone 2012-07-18 15:55:20 +02:00
parent f224f3a2ba
commit 9039623099
1 changed files with 41 additions and 38 deletions
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79
firmware/main.c
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@ -6,56 +6,47 @@
#include "main.h" #include "main.h"
static inline void init_pwm(void)
void init_pwm(void){ {
// TCCR1A xx01xx10 // TCCR1A xx01xx10
TCCR1A &= ~0b00100001; TCCR1A &= ~0b00100001;
TCCR1A |= 0b00000010; TCCR1A |= 0b00000010;
// TCCR1B xxx11001 // TCCR1B xxx11001
TCCR1B &= ~0b00000110; TCCR1B &= ~0b00000110;
TCCR1B |= 0b00011001; TCCR1B |= 0b00011001;
//PB1 set to output: //PB1 set to output:
DDRB |= 0b10; DDRB |= 0b10;
return;
}
static void init_leds(void)
{
//enable LED channels as output
DDRC |= (1 << PORTC0) | (1 << PORTC2) | (1 << PORTC3) | (1 << PORTC1);
PORTC = 1; //one led is on...
return;
}
inline void setleds(uint8_t state)
{
//set leds according to
PORTC |= (state | 0 b00001111);
PORTC &= ~(state | 0 b11110000);
return;
}
static void init_motor(void)
{
//vibration motor on B1:
DDRB |= (1 << PORTB1);
} }
static void stupid_pwmtest(void)
int main (void)
{ {
for (;;) {
//enable LED channels as output
DDRC |= (1<<PORTC0)|(1<<PORTC2)|(1<<PORTC3)|(1<<PORTC1);
PORTC = 1; //one led is on...
//BUZZER IS OUT:
DDRD |= (1<<PORTD6);
//vibration motor
DDRB |= (1<<PORTB1);
//reduce power
PRR |= (1<<PRTWI)|(1<<PRTIM2)|(1<<PRSPI)|(1<<PRUSART0);
/*PORTB |= (1 << PORTB1);*/
PORTD = 0;
init_pwm();
/*while(1)*/
/*{*/
/*_delay_ms(500);*/
/*PORTC ^= (1<<PORTC0)|(1<<PORTC2);*/
/*PORTB ^= (1<<PORTB1);*/
/*PORTD ^= (1<< PORTD6);*/
/*}*/
for(;;){
OCR1BH = 0; OCR1BH = 0;
OCR1BL = 0; OCR1BL = 0;
_delay_ms(1); _delay_ms(1);
@ -66,3 +57,15 @@ int main (void)
} }
int main(void)
{
init_leds();
init_motor();
init_pwm();
stupid_pwmtest();
//never get here
return;
}