int keyCheck(int longCheck) {
// get key press or use macro
extern int GetCurKey();
int i, keystroke;
unsigned int curkey;
static int keydown = 0;
if(keydown) { // we are waiting for key up or long timer to expire
curkey = GetCurKey();
if(curkey != keydown) { // the key is up - return it
*P_TimeBaseB_Ctrl = 0; // stop timer
// logKeystroke(keydown | 0x8000);
curkey = keydown;
keydown = 0;
return curkey;
} else if (keydown_counter > KEY_LONG_DOWN_THRESH) {
*P_TimeBaseB_Ctrl = 0; // stop timer
curkey = keydown | LONG_KEY_STROKE;
keydown = 0;
// logKeystroke(curkey | 0xc000);
logKeystroke(curkey);
return (curkey); // return long key stroke
}
}
// loop allows time for service loop to stabilize on keys
// based on C_DebounceCnt = 8 in IOKeyScan.asm (i < 12 was too short)
KeyScan_ServiceLoop();
if (longCheck) {
for (i = 0; i < 15; i++) {
KeyScan_ServiceLoop();
}
}
keystroke = (int)SP_GetCh();
// BUG: Combo keys are not working. Not sure why yet.
// if (keystroke == ADMIN_COMBO_KEYS)
// adminOptions(); //might also want to move this to control tracks
if (MACRO_FILE) {
keystroke = nextMacroKey(keystroke);
logKeystroke(keystroke);
return(keystroke);
}
// we have debounced key down, start timer and wait for key up or long key press time to expire
if (keystroke) {
__asm__("irq off");
__asm__("fiq off");
*P_TimeBaseB_Ctrl = TIMEBASE_B_16HZ; // enable int & divide second into 16 chunks (could be 8,16,32,64)
keydown_counter = 0;
__asm__("irq on");
__asm__("fiq on");
keydown = keystroke;
}
if(longCheck && keydown) {
while(((curkey = GetCurKey()) == keydown) && (keydown_counter <= KEY_LONG_DOWN_THRESH))
;
curkey = keydown;
if (keydown_counter > KEY_LONG_DOWN_THRESH)
curkey |= LONG_KEY_STROKE;
keydown = 0;
logKeystroke(curkey);
return(curkey);
}
return (0);
// return keystroke;
}
void demo(void *pvParameters)
{
unsigned Key = 0;
unsigned SpeechIndex = 0;
unsigned VolumeIndex = 9;
unsigned DAC_FIR_Type = C_DAC_FIR_Type2;
unsigned PlayCon = 0;
SACM_A1600_Initial(); // A1600 initial
while(1)
{
Key = SP_GetCh();
switch(Key)
{
case 0x0000:
break;
case 0x0001: // IOA0 + Vcc
PlayCon = 0;
SACM_A1600_Play(SpeechIndex, DAC1 + DAC2, Ramp_Up + Ramp_Dn); // play speech
break;
case 0x0002: // IOA1 + Vcc
PlayCon = 0;
SACM_A1600_Stop(); // stop
break;
case 0x0004: // IOA2 + Vcc
SACM_A1600_Pause(); // playback pause
break;
case 0x0008: // IOA3 + Vcc
SACM_A1600_Resume(); // playback resuem
break;
case 0x0010: // IOA4 + Vcc
if(++SpeechIndex >= MaxSpeechNum) // next speech
SpeechIndex = 0;
PlayCon = 0;
SACM_A1600_Play(SpeechIndex, DAC1 + DAC2, Ramp_Up + Ramp_Dn); // play next speech
break;
case 0x0020: // IOA5 + Vcc
if(++VolumeIndex >= MaxVolumeNum)
VolumeIndex = 0;
USER_A1600_Volume(VolumeIndex); // volume up
break;
case 0x0040: // IOA6 + Vcc
if(++DAC_FIR_Type > C_DAC_FIR_Type3)
DAC_FIR_Type = C_DAC_FIR_Type0;
SACM_A1600_DA_FIRType(DAC_FIR_Type); // change DAC filter type
break;
case 0x0080: // IOA7 + Vcc
PlayCon = 1;
SpeechIndex = 0;
USER_A1600_SetStartAddr(SpeechIndex);
SACM_A1600_Play(Manual_Mode_Index, DAC1 + DAC2, Ramp_Up);
break;
default:
break;
} // end of switch
if(PlayCon)
{
if(SACM_A1600_Check_Con() == -1)
{
if(++SpeechIndex >= MaxSpeechNum) // next speech
SpeechIndex = 0;
USER_A1600_SetStartAddr_Con(SpeechIndex);
SACM_A1600_Play_Con(Manual_Mode_Index, DAC1 + DAC2, Ramp_Dn);
}
}
if(ServiceType == Foreground)
SACM_A1600_ServiceLoop();
System_ServiceLoop();
} // end of while
}
