diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/main.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/firmware/main.c b/firmware/main.c index 1a9da09..53d010a 100644 --- a/firmware/main.c +++ b/firmware/main.c @@ -38,26 +38,16 @@ static uchar permstatus = 0; static void outputByte(uchar b) { DDRB = ~b; - PORTB = b; } static uchar computeTemporaryChanges(void) { -uchar i, status = 0, mask = 1; - - for(i=0;i<8;i++){ - if(actionTimers[i]) - status |= mask; - mask <<= 1; - } - return status; + return 0; } static void computeOutputStatus(void) { -uchar status = permstatus ^ computeTemporaryChanges(); - - outputByte(status); + outputByte(permstatus); } /* We poll for the timer interrupt instead of declaring an interrupt handler @@ -92,7 +82,7 @@ static uchar replyBuf[2]; return 2; } if(rq->bRequest == 1){ /* GET_STATUS -> result = 2 bytes */ - replyBuf[0] = status; + replyBuf[0] = PINB; replyBuf[1] = computeTemporaryChanges(); return 2; } @@ -132,7 +122,7 @@ uchar i; wdt_enable(WDTO_1S); odDebugInit(); - DDRB = 0xff; + DDRB = 0; DDRD = ~USBMASK; /* all outputs except PD2 = INT0 */ PORTD = 0; PORTB = 0; /* no pullups on USB pins */ @@ -186,7 +176,7 @@ int main(void) DDRD = ~USBMASK; /* all outputs except PD2 = INT0 */ #endif PORTB = 0; /* no pullups on USB pins */ - DDRB = 0xff; /* all outputs except USB data */ + DDRB = 0; /* all outputs except USB data */ usbInit(); sei(); for(;;){ /* main event loop */ |