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working test firmware (yes, setting the pullups is a good idea)

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This commit is contained in:
bigalex 2012-09-27 18:45:02 +02:00
parent 61c84c52aa
commit 85f143f54c
1 changed files with 11 additions and 5 deletions
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16
fw_test/main.c
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@ -79,6 +79,7 @@ static void set_motor(int val){
static void init_switch(void){ static void init_switch(void){
DDRD &= ~( (1 << PORTD1) | (1<<PORTD0)); DDRD &= ~( (1 << PORTD1) | (1<<PORTD0));
PORTD |= (1 << PORTD1) | (1<<PORTD0); //Pullups FTW
return; return;
} }
@ -175,21 +176,26 @@ int main(void)
case 3: case 3:
mode_beeptest(); mode_beeptest();
break; break;
case 4: break;
default: //mode=0; default: //mode=0;
blinkrattlebeep(); blinkrattlebeep();
} }
//check switches and change mode //check switches and change mode
switch( PIND & 0b00000011){ switch( PIND & 0b00000011){
case 2: //left switch pressed case 0b00000010: //left switch pressed
mode = (mode+1) % 4; mode--;
if (mode > 3) mode =3;
flashleds(LED_L); flashleds(LED_L);
break; break;
case 1: //right switch pressed case 0b00000001: //right switch pressed
mode = (mode-1) % 4; mode++;
if (mode > 3) mode = 0;
flashleds(LED_R); flashleds(LED_R);
break; break;
case 0b00000000: //both switches pressed
flashleds(LED_R|LED_L);
break;
} }