void adc_start_single(uint8_t c)
{
// ADC reference voltage is AVcc
ADMUX = _UV(REFS0) | (c & 0x07);
_SETBIT(ADCSRA, ADSC);
_SETBIT(ADCSRA, ADIE);
}
static void __cdecl _lock_create (
unsigned locknum
)
{
#ifdef _IOSDEBUG
/*
* See if the lock already exists; if so, die.
*/
if (_TESTBIT(_lockmap, locknum))
_FATAL;
#endif
/*
* Convert the lock number into a lock address
* and create the semaphore.
*/
/*
* Convert the lock number into a lock address
* and initialize the critical section.
*/
InitializeCriticalSection( &_locktable[locknum] );
/*
* Set the appropriate bit in the lock bit map.
*/
_SETBIT(_lockmap, locknum);
}
/* init */
void
nokia1100_init()
{
/* output port */
NOKIA1100_PDIR |= (1 << NOKIA1100_SS) | (1 << NOKIA1100_RESET) | (1 << NOKIA1100_CLK) | (1 << NOKIA1100_MOSI);
_SETBIT(NOKIA1100_POUT, NOKIA1100_SS);
_RSTBIT(NOKIA1100_POUT, NOKIA1100_RESET);
_SETBIT(NOKIA1100_POUT, NOKIA1100_RESET);
/* initalization commands */
_nokia1100_chargepump_on();
nokia1100_contrast(NOKIA1100_INIT_CONTRAST);
nokia1100_power_on();
nokia1100_clear();
nokia1100_gotoy(0);
nokia1100_gotox(0);
}
