__initfunc(static void output_check(struct hfmodem_state *dev))
{
enum uart u = c_uart_unknown;
if (((u = check_uart(dev->ptt_out.seriobase))) != c_uart_unknown)
printk(KERN_INFO "%s: PTT output: uart found at address 0x%x type %s\n",
hfmodem_drvname, dev->ptt_out.seriobase, uart_str[u]);
else {
if (dev->ptt_out.seriobase > 0)
printk(KERN_WARNING "%s: PTT output: no uart found at address 0x%x\n",
hfmodem_drvname, dev->ptt_out.seriobase);
dev->ptt_out.seriobase = 0;
}
if (check_lpt(dev, dev->ptt_out.pariobase))
printk(KERN_INFO "%s: PTT output: parallel port found at address 0x%x\n",
hfmodem_drvname, dev->ptt_out.pariobase);
else {
if (dev->ptt_out.pariobase > 0)
printk(KERN_WARNING "%s: PTT output: no parallel port found at address 0x%x\n",
hfmodem_drvname, dev->ptt_out.pariobase);
dev->ptt_out.pariobase = 0;
dev->ptt_out.pardev = NULL;
}
if (dev->ptt_out.midiiobase > 0 && dev->ptt_out.midiiobase <= 0x1000-MIDI_EXTENT &&
check_midi(dev->ptt_out.midiiobase))
printk(KERN_INFO "%s: PTT output: midi port found at address 0x%x\n",
hfmodem_drvname, dev->ptt_out.midiiobase);
else {
if (dev->ptt_out.midiiobase > 0)
printk(KERN_WARNING "%s: PTT output: no midi port found at address 0x%x\n",
hfmodem_drvname, dev->ptt_out.midiiobase);
dev->ptt_out.midiiobase = 0;
}
}
// ==============================================================================
// - main
// ------------------------------------------------------------------------------
int main(void)
{
// ------------------------- Initialize Hardware
//PORTB: LEDs
DDRB = 0x0f;
PORTB = 0x00;
// PORTC: Buttons
DDRC = 0x00; // set all pins to input
PORTC = 0x0f; // pullups
// PORTD: 4066 control, interrupt, rx/tx
DDRD = 0xf2;
// init UART
UCSR0B = ( 1 << UCSZ02);
UCSR0C = /*( 1 << UPM1) | */( 1 << UCSZ01) | ( 1 << UCSZ00 ); // Even Parity, 9 bit, 1 stop bit
UBRR0H = 0;
UBRR0L = 249; // 5000 baud (F_CPU/16/BAUD - 1)
//TODO check speed, we're on 20mhz now!!!
// enable Pinchange Interrupt on PC5 -> PCINT13
PCICR = (1 << PCIE1);
PCMSK1 = (1 << PCINT13);
// enable external interrupt
/*EICRA = (1 << ISC01) | (1 << ISC00);
EIMSK = (1 << INT0);*/
sei();
tx_state = idle_tx;
UCSR0B |= (1 << TXEN0); // turn on uart
select_cam(0);
unsigned long tt;
unsigned char idx;
// ------------------------- Main Loop
while(1) {
/*tt++;
if (tt > 100000) {
tt = 0;
idx++;
idx%=4;
PORTB = 1 << idx;
}*/
wdt_reset();
check_uart();
//check_buttons();
}
return 0;
}
// ==============================================================================
// - main
// ------------------------------------------------------------------------------
int main(void)
{
// ------------------------- Initialize Hardware
//PORTB: LEDs
DDRB = 0x0f;
PORTB = 0x00;
// PORTC: Buttons
DDRC = 0x00; // set all pins to input
PORTC = 0x0f; // pullups
// PORTD: 4066 control, interrupt, rx/tx, USB
DDRD = 0xf2;
// init UART
UCSR0B = ( 1 << UCSZ02);
UCSR0C = /*( 1 << UPM1) | */( 1 << UCSZ01) | ( 1 << UCSZ00 ); // Even Parity, 9 bit, 1 stop bit
UBRR0H = 0;
UBRR0L = 249; // 5000 baud (F_CPU/16/BAUD - 1)
// enable Pinchange Interrupt on PC5 -> PCINT13
PCICR = (1 << PCIE1);
PCMSK1 = (1 << PCINT13);
usbDeviceConnect();
usbReset();
usbInit();
wdt_enable(WDTO_1S); // enable watchdog timer
sei();
tx_state = idle_tx;
UCSR0B |= (1 << TXEN0); // turn on uart
select_cam(0);
unsigned long tt;
unsigned char idx;
// ------------------------- Main Loop
while(1) {
wdt_reset();
usbPoll(); // see if there's something going on on the usb bus
check_uart();
}
return 0;
}
static void sm_output_open(struct sm_state *sm, const char *ifname)
{
enum uart u = c_uart_unknown;
struct parport *pp = NULL;
sm->hdrv.ptt_out.flags = 0;
if (sm->hdrv.ptt_out.seriobase > 0 &&
sm->hdrv.ptt_out.seriobase <= 0x1000-SER_EXTENT &&
((u = check_uart(sm->hdrv.ptt_out.seriobase))) != c_uart_unknown) {
sm->hdrv.ptt_out.flags |= SP_SER;
request_region(sm->hdrv.ptt_out.seriobase, SER_EXTENT, "sm ser ptt");
outb(0, UART_IER(sm->hdrv.ptt_out.seriobase));
/* 5 bits, 1 stop, no parity, no break, Div latch access */
outb(0x80, UART_LCR(sm->hdrv.ptt_out.seriobase));
outb(0, UART_DLM(sm->hdrv.ptt_out.seriobase));
outb(1, UART_DLL(sm->hdrv.ptt_out.seriobase)); /* as fast as possible */
/* LCR and MCR set by output_status */
}
sm->pardev = NULL;
if (sm->hdrv.ptt_out.pariobase > 0) {
pp = parport_enumerate();
while (pp && pp->base != sm->hdrv.ptt_out.pariobase)
pp = pp->next;
if (!pp)
printk(KERN_WARNING "%s: parport at address 0x%x not found\n", sm_drvname, sm->hdrv.ptt_out.pariobase);
else if ((~pp->modes) & (PARPORT_MODE_PCSPP | PARPORT_MODE_SAFEININT))
printk(KERN_WARNING "%s: parport at address 0x%x cannot be used\n", sm_drvname, sm->hdrv.ptt_out.pariobase);
else {
sm->pardev = parport_register_device(pp, ifname, NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
if (!sm->pardev) {
pp = NULL;
printk(KERN_WARNING "%s: cannot register parport device (address 0x%x)\n", sm_drvname, sm->hdrv.ptt_out.pariobase);
} else {
if (parport_claim(sm->pardev)) {
parport_unregister_device(sm->pardev);
sm->pardev = NULL;
printk(KERN_WARNING "%s: cannot claim parport at address 0x%x\n", sm_drvname, sm->hdrv.ptt_out.pariobase);
} else
sm->hdrv.ptt_out.flags |= SP_PAR;
}
}
}
if (sm->hdrv.ptt_out.midiiobase > 0 &&
sm->hdrv.ptt_out.midiiobase <= 0x1000-MIDI_EXTENT &&
check_midi(sm->hdrv.ptt_out.midiiobase)) {
sm->hdrv.ptt_out.flags |= SP_MIDI;
request_region(sm->hdrv.ptt_out.midiiobase, MIDI_EXTENT,
"sm midi ptt");
}
sm_output_status(sm);
printk(KERN_INFO "%s: ptt output:", sm_drvname);
if (sm->hdrv.ptt_out.flags & SP_SER)
printk(" serial interface at 0x%x, uart %s", sm->hdrv.ptt_out.seriobase,
uart_str[u]);
if (sm->hdrv.ptt_out.flags & SP_PAR)
printk(" parallel interface at 0x%x", sm->hdrv.ptt_out.pariobase);
if (sm->hdrv.ptt_out.flags & SP_MIDI)
printk(" mpu401 (midi) interface at 0x%x", sm->hdrv.ptt_out.midiiobase);
if (!sm->hdrv.ptt_out.flags)
printk(" none");
printk("\n");
}
// ==============================================================================
// - main
// ------------------------------------------------------------------------------
int main(void)
{
// ------------------------- Initialize Hardware
//PORTB: LEDs
DDRB = 0x0f;
PORTB = 0x00;
// PORTC: Buttons
DDRC = 0x00; // set all pins to input
PORTC = 0x0f; // pullups
// PORTD: 4066 control, interrupt, rx/tx, USB
DDRD = 0xf2;
// timer 0 -> millisecond clock
ticks = 0;
TCCR0A = (1 << WGM01); // CTC
TCCR0B = (0 << CS02) | (1 << CS01) | (0 << CS00); // 8 prescaler @ 20Mhz -> 2'500'000 Hz
TIMSK0 = (1 << OCIE0A); // enable interrupt
OCR0A = 249; // 10000 Hz -> 10 ticks / Millisecond
// init UART
UCSR0B = ( 1 << UCSZ02);
UCSR0C = /*( 1 << UPM1) | */( 1 << UCSZ01) | ( 1 << UCSZ00 ); // Even Parity, 9 bit, 1 stop bit
UBRR0H = 0;
UBRR0L = 249; // 5000 baud (F_CPU/16/BAUD - 1)
// enable Pinchange Interrupt on PC5 -> PCINT13
PCICR = (1 << PCIE1);
PCMSK1 = (1 << PCINT13);
usbDeviceConnect();
usbReset();
usbInit();
wdt_enable(WDTO_1S); // enable watchdog timer
sei();
tx_state = idle_tx;
UCSR0B |= (1 << TXEN0); // turn on uart
select_cam(0);
unsigned long tt;
unsigned char idx;
// ------------------------- Main Loop
while(1) {
wdt_reset();
usbPoll(); // see if there's something going on on the usb bus
check_uart();
if (millis()-lastTime >= 80) {
check_buttons();
}
}
return 0;
}
