// initialize Timer and IO pins, needs to be called once
void IrWidget::setup(boolean pullup) {
#ifdef ARDUINO
// configure signal capture ICP pin as input
cbi(CAT2(DDR, CAP_PORT), CAP_PIN);
if (pullup)
sbi(CAT2(PORT, CAP_PORT), CAP_PIN); // enable the internal 10k pull-up resistor
#if defined(DEBUG_PIN) && defined(DEBUG_PORT)
sbi(CAT2(DDR, DEBUG_PORT), DEBUG_PIN); // configure logic analyzer debug pin as output
#endif
// init timer, disable power save mode of timer
#ifdef PRR0 // for ATmega32U4 and ATmega2560
#if PRTIM <= 2
cbi(PRR0, CAT2(PRTIM, CAP_TIM)); // for ATmega32U4 and ATmega2560
#else
cbi(PRR1, CAT2(PRTIM, CAP_TIM)); // for ATmega2560
#endif
#else
cbi(PRR, CAT2(PRTIM, CAP_TIM));
#endif
CAT3(TCCR, CAP_TIM, A) = 0; // Timer mode 0 = normal
CAT3(TCCR, CAP_TIM, B) = _BV(CAT2(ICNC, CAP_TIM)) | CAPTURE_PRESCALER_SETTING; // prescaler according to setting, enable noise canceler
#else
std::cout << "pinMode(CAPTURE_PIN_1, " << (pullup ? "INPUT_PULLUP)" : "INPUT)") << std::endl;
#endif
}
}
/*----------------------------
/ S11 CPU board sound
/-----------------------------*/
#define S11S_PIA0 6
#define S11S_BANK0 1
#define S11S_BANK1 2
/* sound board interface */
static void s11s_init(struct sndbrdData *brdData);
static void s11s_diag(int button);
static WRITE_HANDLER(s11s_manCmd_w);
static WRITE_HANDLER(s11s_bankSelect);
const struct sndbrdIntf s11sIntf = {
"WMSS11", s11s_init, NULL, s11s_diag, s11s_manCmd_w, soundlatch_w, NULL, CAT3(pia_,S11S_PIA0,_ca1_w), NULL
};
/* machine interface */
static MEMORY_READ_START(s9s_readmem)
{ 0x0000, 0x0fff, MRA_RAM},
{ 0x2000, 0x2003, pia_r(S11S_PIA0)},
{ 0x8000, 0xffff, MRA_ROM}, /* U22 */
MEMORY_END
static MEMORY_WRITE_START(s9s_writemem)
{ 0x0000, 0x0fff, MWA_RAM },
{ 0x2000, 0x2003, pia_w(S11S_PIA0)},
MEMORY_END
static struct DACinterface s9s_dacInt = { 1, { 50 }};
static struct hc55516_interface s9s_hc55516Int = { 1, { 100 }};