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fixed initialization process

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This commit is contained in:
Steffen Vogel 2013-03-05 19:27:08 +01:00
parent e01ee4fe57
commit 1afb1e5017
1 changed files with 10 additions and 11 deletions
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21
firmware/main.c
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@ -302,21 +302,21 @@ uchar usbFunctionWrite(uchar *data, uchar len) {
} }
void hardwareInit(void) { void hardwareInit(void) {
int i;
/* no pullups on USB and ISP pins */ uchar i;
DDRB = DDRC = DDRD = 0xff;
PORTB = PORTC = PORTD = 0xff;
/* USB Reset by device only required on Watchdog Reset */ PORTC |= (1 << PC0) | (1 << PC1); /* LEDs off */
usbDeviceDisconnect();
for(i = 0; i < 500; i++) { usbDeviceDisconnect(); /* enforce re-enumeration, do this while interrupts are disabled! */
i = 0;
while(--i){ /* fake USB disconnect for > 250 ms */
wdt_reset();
_delay_ms(1); _delay_ms(1);
} }
usbDeviceConnect(); usbDeviceConnect();
/* all inputs except PC0, PC1 */ /* all inputs except PC0, PC1 */
DDRC |= 0x03; DDRC = 0x03;
/* enable pull up on jumper */ /* enable pull up on jumper */
SLOW_SCK_PORT |= (1 << SLOW_SCK_NUM); SLOW_SCK_PORT |= (1 << SLOW_SCK_NUM);
@ -331,15 +331,14 @@ void usbAddressAssigned() {
} }
int main(void) { int main(void) {
usbInit();
/* init ports */ /* init ports */
hardwareInit(); hardwareInit();
/* init timer */ /* init timer */
clockInit(); clockInit();
/* main event loop */
usbInit();
/* start interrupts for USB */ /* start interrupts for USB */
sei(); sei();