void
USBDevice_::attach()
{
// Configure hardware and phase-locked-loop and enable
_usbConfiguration = 0;
HW_CONFIG();
USB_FREEZE();
PLL_CONFIG();
// Wait for the phase-locked-loop to lock on
loop_until_bit_is_set(PLLCSR, PLOCK);
// Give the host some extra time
delay(1);
// Start the usb clock and enable interrupt service
USB_CONFIG();
UDCON = 0;
UDINT = 0;
UDIEN = _BV(EORSTE) | _BV(SOFE) | _BV(SUSPE);
// Wait for usb device to connect to host
TX_RX_LED_INIT;
while (!_usbConfiguration) delay(200);
}
bool
USBDevice_::attach()
{
// Configure hardware and phase-locked-loop and enable
_usbConfiguration = 0;
HW_CONFIG();
USB_FREEZE();
PLL_CONFIG();
// Wait for the phase-locked-loop to lock on
loop_until_bit_is_set(PLLCSR, PLOCK);
// Give the host some extra time
delay(1);
// Start the usb clock and enable interrupt service
USB_CONFIG();
UDCON = 0;
UDINT = 0;
UDIEN = _BV(EORSTE) | _BV(SOFE) | _BV(SUSPE);
// Wait for usb device to connect to host
TX_RX_LED_INIT;
for (uint8_t timeout=10;timeout;timeout--) { // 2 seconds
if (_usbConfiguration)
return (true);
delay(200);
}
// Host didn't connect, disable USB, leave powered
UDIEN = _BV(DETACH);
USB_UNCONFIG();
return (false);
}
// initialize USB serial
void usb_init(void)
{
uint8_t u;
u = USBCON;
if ((u & (1<<USBE)) && !(u & (1<<FRZCLK))) return;
HW_CONFIG();
USB_FREEZE(); // enable USB
PLL_CONFIG(); // config PLL
while (!(PLLCSR & (1<<PLOCK))) ; // wait for PLL lock
USB_CONFIG(); // start USB clock
UDCON = 0; // enable attach resistor
usb_configuration = 0;
usb_suspended = 0;
keyboard_report_data[0] = 0;
keyboard_report_data[1] = 0;
keyboard_report_data[2] = 0;
keyboard_report_data[3] = 0;
keyboard_report_data[4] = 0;
keyboard_report_data[5] = 0;
keyboard_report_data[6] = 0;
keyboard_report_data[7] = 0;
keyboard_protocol = 1;
keyboard_idle_config = 125;
keyboard_idle_count = 0;
keyboard_leds = 0;
UDINT = 0;
UDIEN = (1<<EORSTE)|(1<<SOFE);
//sei(); // init() in wiring.c does this
}
// initialize USB
void usb_init(void) {
HW_CONFIG();
USB_FREEZE(); // enable USB
PLL_CONFIG(); // config PLL
while (!(PLLCSR & (1<<PLOCK))) ; // wait for PLL lock
USB_CONFIG(); // start USB clock
UDCON = 0; // enable attach resistor
usb_configuration = 0;
UDIEN = (1<<EORSTE)|(1<<SOFE);
sei();
}
/*! \fn initUsb(void)
* \brief USB controller initialization
*/
void initUsb(void)
{
HW_CONFIG(); // enable regulator
USB_FREEZE(); // enable USB
PLL_CONFIG(); // config PLL
while (!(PLLCSR & (1<<PLOCK))); // wait for PLL lock
USB_CONFIG(); // start USB clock
UDCON = 0x00; // enable attach resistor
usb_configuration = 0; // usb not configured by default
UDIEN = (1<<EORSTE)|(1<<SOFE); // start USB
}
// initialize USB
void usb_init(void) {
HW_CONFIG();
USB_FREEZE(); // enable USB
PLL_CONFIG(); // config PLL
while (!(PLLCSR & (1 << PLOCK))) { ; }
USB_CONFIG(); // start USB clock
// UDCON = (1<<LSM); // enable attach resistor - Low Speed USB
UDCON = 0; // enable attach resistor - Full Speed USB
usb_configuration = 0;
// enable End-Of-Reset and Start-Of-Frame interrupts
UDIEN = (1<<EORSTE)|(1<<SOFE);
}
// initialize USB serial
void usb_init(void)
{
uint8_t u;
u = USBCON;
if ((u & (1<<USBE)) && !(u & (1<<FRZCLK))) return;
HW_CONFIG();
USB_FREEZE(); // enable USB
PLL_CONFIG(); // config PLL
while (!(PLLCSR & (1<<PLOCK))) ; // wait for PLL lock
USB_CONFIG(); // start USB clock
UDCON = 0; // enable attach resistor
usb_configuration = 0;
usb_suspended = 0;
cdc_line_rtsdtr = 0;
UDINT = 0;
UDIEN = (1<<EORSTE)|(1<<SOFE)|(1<<SUSPE);
}
// initialize USB serial
void usb_init(void)
{
uint8_t u;
u = USBCON;
if ((u & (1<<USBE)) && !(u & (1<<FRZCLK))) return;
HW_CONFIG();
USB_FREEZE(); // enable USB
PLL_CONFIG(); // config PLL
while (!(PLLCSR & (1<<PLOCK))) ; // wait for PLL lock
USB_CONFIG(); // start USB clock
UDCON = 0; // enable attach resistor
usb_configuration = 0;
usb_suspended = 0;
cdc_line_rtsdtr = 0;
keyboard_report_data[0] = 0;
keyboard_report_data[1] = 0;
keyboard_report_data[2] = 0;
keyboard_report_data[3] = 0;
keyboard_report_data[4] = 0;
keyboard_report_data[5] = 0;
keyboard_report_data[6] = 0;
keyboard_report_data[7] = 0;
keyboard_protocol = 1;
keyboard_idle_config = 125;
keyboard_idle_count = 0;
keyboard_leds = 0;
mouse_buttons = 0;
mouse_protocol = 1;
joystick_report_data[0] = 0;
joystick_report_data[1] = 0;
joystick_report_data[2] = 0;
joystick_report_data[3] = 0;
joystick_report_data[4] = 0x0F;
joystick_report_data[5] = 0x20;
joystick_report_data[6] = 0x80;
joystick_report_data[7] = 0x00;
joystick_report_data[8] = 0x02;
joystick_report_data[9] = 0x08;
joystick_report_data[10] = 0x20;
joystick_report_data[11] = 0x80;
UDINT = 0;
UDIEN = (1<<EORSTE)|(1<<SOFE)|(1<<SUSPE);
}
// initialize USB serial
void usb_init(void)
{
uint8_t u;
u = USBCON;
if ((u & (1<<USBE)) && !(u & (1<<FRZCLK))) return;
HW_CONFIG();
USB_FREEZE(); // enable USB
PLL_CONFIG(); // config PLL
while (!(PLLCSR & (1<<PLOCK))) ; // wait for PLL lock
USB_CONFIG(); // start USB clock
UDCON = 0; // enable attach resistor
usb_configuration = 0;
usb_suspended = 0;
debug_flush_timer = 0;
UDINT = 0;
UDIEN = (1<<EORSTE)|(1<<SOFE);
//sei(); // init() in wiring.c does this
}
// initialize USB serial
void usb_init(void)
{
uint8_t u;
u = USBCON;
if ((u & (1<<USBE)) && !(u & (1<<FRZCLK))) {
media_restart();
return;
}
HW_CONFIG();
USB_FREEZE(); // enable USB
PLL_CONFIG(); // config PLL
while (!(PLLCSR & (1<<PLOCK))) ; // wait for PLL lock
USB_CONFIG(); // start USB clock
UDCON = 0; // enable attach resistor
usb_configuration = 0;
usb_suspended = 0;
debug_flush_timer = 0;
keyboard_modifier_keys = 0;
keyboard_keys[0] = 0;
keyboard_keys[1] = 0;
keyboard_keys[2] = 0;
keyboard_keys[3] = 0;
keyboard_keys[4] = 0;
keyboard_keys[5] = 0;
keyboard_protocol = 1;
keyboard_idle_config = 125;
keyboard_idle_count = 0;
keyboard_leds = 0;
ms_state = MS_STATE_IDLE;
media_lock_state = 0;
UDINT = 0;
UDIEN = (1<<EORSTE)|(1<<SOFE);
//sei(); // init() in wiring.c does this
media_init();
}
