<root>
<document scada='0' schema='102' license='1,79829088,0H6AEK' title='' description='' fcversion='590336' target='ARD.ATMEGA.Arduino Nano 328 115200' >
	<config data='' clkspd='16000000' simspd='0' usewdt='0' constif='0' commport='10' Use3V3='0' />
	<plugins >
		<dll_models enabled='1' />
	</plugins>
	<supplement use='0' head='' body='' />
	<debug />
	<traces />
	<ghost >
		<FK2 >
			<data name='FK2D0' port='4294967295' pin='4294967295' />
			<data name='FK2D1' port='4294967295' pin='4294967295' />
			<data name='FK2D2' port='4294967295' pin='4294967295' />
			<data name='FK2D3' port='4294967295' pin='4294967295' />
			<data name='FK2D4' port='4294967295' pin='4294967295' />
			<data name='FK2D5' port='4294967295' pin='4294967295' />
			<data name='FK2D6' port='4294967295' pin='4294967295' />
			<data name='FK2D7' port='4294967295' pin='4294967295' />
			<data name='FK2D8' port='4294967295' pin='4294967295' />
			<data name='FK2D9' port='4294967295' pin='4294967295' />
			<data name='FK2D10' port='4294967295' pin='4294967295' />
			<data name='FK2D11' port='4294967295' pin='4294967295' />
			<data name='FK2D12' port='4294967295' pin='4294967295' />
			<data name='FK2D13' port='4294967295' pin='4294967295' />
			<data name='FK2D14' port='4294967295' pin='4294967295' />
			<data name='FK2D15' port='4294967295' pin='4294967295' />
			<data name='FK2A0' port='4294967295' pin='4294967295' />
			<data name='FK2A1' port='4294967295' pin='4294967295' />
			<data name='FK2A2' port='4294967295' pin='4294967295' />
			<data name='FK2A3' port='4294967295' pin='4294967295' />
			<data name='FK2A4' port='4294967295' pin='4294967295' />
			<data name='FK2A5' port='4294967295' pin='4294967295' />
		</FK2>
		<ICD >
			<data name='AnalogPrescaleValue' value='19' />
			<data name='DigitalSampleRate' value='100000' />
			<data name='BreakpointCount' value='8' />
			<data name='CallStackDepthCount' value='8' />
			<data name='ClockPort' value='1' />
			<data name='ClockPin' value='1' />
			<data name='DataPort' value='1' />
			<data name='DataPin' value='0' />
			<data name='UseDefaultPins' value='1' />
			<data name='WrapEnabled' value='1' />
			<data name='CommsDelayOverridden' value='0' />
			<data name='CommsDelay' value='11' />
			<data name='CalculatedCommsDelay' value='11' />
			<data name='AnalogEB2PrescaleValue' value='2' />
			<data name='DigitalEB2SampleRate' value='100000' />
		</ICD>
		<pins >
			<digital A='0' B='0' C='0' D='0' E='0' F='0' G='0' H='0' I='0' J='0' K='0' L='0' M='0' N='0' O='0' P='0' Q='0' R='0' S='0' T='0' U='0' V='0' W='0' X='0' Y='0' Z='0' />
			<analog A='0' B='0' C='0' D='0' E='0' F='0' G='0' H='0' I='0' J='0' K='0' L='0' M='0' N='0' O='0' P='0' Q='0' R='0' S='0' T='0' U='0' V='0' W='0' X='0' Y='0' Z='0' />
		</pins>
	</ghost>
	<components >
		<settings autoimg='0' center='1' unitscale='0' fixedscale='0' fixedx='1' fixedy='1' fixedz='1' headcode='0' />
		<definition guid='63e6f4d2-4fc6-43ed-9614-0fc52cfe37ca' vstate='40' vmin='0' vmaj='1' srcleaf='' visiblename='' description='' category='' category2='' category3='' bIs2dOnly='0' catenable='1' author='' manuname='' manucode='' sysinfo='0' keywords='' dynamic='1' scadaCompatible='0' embeddedCompatible='1' iconpath='' />
		<gdiopts FullContainer='1' FullTransparency='1' ShowGdi='1' ShowOpengl='1' />
		<component class_type='root' codename='panel' x='0' y='0' z='0' xsz='1' ysz='1' zsz='1' xang='0' yang='0' zang='0' xquat='0' yquat='0' zquat='0' wquat='1' visible='1' scadavisible='1' interactive='1' solid='1' layer='0' poslock='0' comp2dType='0' >
			<resources />
			<properties >
				<property name='led' target='led' typeid='5' hidden='0' locked='0' info='' />
			</properties>
			<values >
				<value target='led' data='$PORTB.5' />
			</values>
			<events />
			<apis />
			<variables >
				<variable public='0' >
					<def class_type='variable' name='buf' type='u8' description='Double buffer for playback and loading sample.' isconst='0' isHidden='0' isinit='0' usrinit='0' setinit='' >
						<array size='2' />
						<array size='128' />
					</def>
				</variable>
				<variable public='0' >
					<def class_type='variable' name='false' type='b1' description='' isconst='1' isHidden='0' isinit='1' usrinit='0' setinit='0' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='bufPos' type='u8' description='Position in buffer' isconst='0' isHidden='0' isinit='1' usrinit='0' setinit='0' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='size' type='u16' description='Length of sample' isconst='0' isHidden='0' isinit='0' usrinit='0' setinit='' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='current' type='b1' description='Buffer playback is from' isconst='0' isHidden='0' isinit='1' usrinit='0' setinit='0' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='pos' type='u16' description='Position in sound file' isconst='0' isHidden='0' isinit='1' usrinit='0' setinit='0' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='sample' type='u8' description='' isconst='0' isHidden='0' isinit='0' usrinit='0' setinit='' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='refresh' type='b1' description='Initially true to force load of second buffer' isconst='0' isHidden='0' isinit='1' usrinit='1' setinit='true' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='on' type='b1' description='' isconst='0' isHidden='0' isinit='1' usrinit='1' setinit='true' />
				</variable>
				<variable public='0' >
					<def class_type='variable' name='true' type='b1' description='' isconst='1' isHidden='0' isinit='1' usrinit='1' setinit='1' />
				</variable>
			</variables>
			<macros >
				<macro >
					<flowline name='Play' description='' statediag='0' >
						<return name='Return' type='v0' description='' isconst='0' isHidden='0' isinit='0' usrinit='' setinit='' />
						<command class_type='decision' title='Decision' cmdcolor='143324' cmdcolor_sec='3432959' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' exp='pos &gt;= size' swap='0' >
							<flowline >
								<command class_type='decision' title='Decision' cmdcolor='143324' cmdcolor_sec='3432959' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' exp='pos &gt;= size + sample' swap='0' >
									<flowline >
										<command class_type='call' title='User Macro' cmdcolor='524957' cmdcolor_sec='3814607' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' macro='stopPlayback' />
									</flowline>
									<flowline >
										<command class_type='native' title='C Code' ccode='OCR2A = FCV_SIZE + FCV_SAMPLE - FCV_POS;' cmdcolor='500730' cmdcolor_sec='3790335' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' language='C' />
									</flowline>
								</command>
							</flowline>
							<flowline >
								<command class_type='calculation' title='Get the current sample' cmdcolor='429300' cmdcolor_sec='3718911' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' >
									<exp exp='sample = buf[current][bufPos]' />
									<exp exp='bufPos = bufPos + 1' />
								</command>
								<command class_type='native' title='C Code' ccode='OCR2A = FCV_SAMPLE;' cmdcolor='500730' cmdcolor_sec='3790335' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' language='C' />
								<command class_type='decision' title='Decision' cmdcolor='143324' cmdcolor_sec='3432959' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' exp='bufPos = 128' swap='0' >
									<flowline >
										<command class_type='calculation' title='Calculation' cmdcolor='429300' cmdcolor_sec='3718911' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' >
											<exp exp='current = (current + 1) % 2' />
											<exp exp='bufPos = 0' />
											<exp exp='refresh = true' />
										</command>
									</flowline>
									<flowline />
								</command>
							</flowline>
						</command>
						<command class_type='calculation' title='Calculation' cmdcolor='429300' cmdcolor_sec='3718911' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' >
							<exp exp='pos = pos + 1' />
						</command>
					</flowline>
				</macro>
				<macro >
					<flowline name='StartPlayback' description='' statediag='0' >
						<return name='Return' type='v0' description='' isconst='0' isHidden='0' isinit='0' usrinit='' setinit='' />
						<command class_type='calculation' title='Calculation' cmdcolor='429300' cmdcolor_sec='3718911' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' >
							<exp exp='pos = 0' />
							<exp exp='bufPos = 0' />
							<exp exp='current = 0' />
						</command>
						<command class_type='native' title='Setup PWM mode' ccode='ASSR &amp;= ~(_BV(EXCLK) | _BV(AS2));
  
  // Set fast PWM mode  (p.157)
  TCCR2A |= _BV(WGM21) | _BV(WGM20);
  TCCR2B &amp;= ~_BV(WGM22);
  
  // Do non-inverting PWM on pin OC2A (p.155)
  // On the Arduino this is pin 11.
  TCCR2A = (TCCR2A | _BV(COM2A1)) &amp; ~_BV(COM2A0);
  TCCR2A &amp;= ~(_BV(COM2B1) | _BV(COM2B0));
  
  // No prescaler (p.158)
  TCCR2B = (TCCR2B &amp; ~(_BV(CS12) | _BV(CS11))) | _BV(CS10);
  
  // Set initial pulse width to the first sample.
  OCR2A = (int)FCV_BUF[0][0];' cmdcolor='500730' cmdcolor_sec='3790335' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' language='C' />
						<command class_type='interrupt' title='Set Play to load new sample at 8kHz' cmdcolor='286184' cmdcolor_sec='3575807' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' enable='1' name='TMR1' call='Play' >
							<custom name='LoadData' handler='ISR(TIMER1_COMPA_vect) {
   FCM_%n();
}' enable='cli();

  // Set CTC mode (Clear Timer on Compare Match) (p.133)
  
  // Have to set OCR1A *after*, otherwise it gets reset to 0!
  
TCCR1B = (TCCR1B &amp; ~_BV(WGM13)) | _BV(WGM12);
  
TCCR1A = TCCR1A &amp; ~(_BV(WGM11) | _BV(WGM10));
  
  
// No prescaler (p.134)
  
TCCR1B = (TCCR1B &amp; ~(_BV(CS12) | _BV(CS11))) | _BV(CS10);
  
  
// Set the compare register (OCR1A).
  
// OCR1A is a 16-bit register, so we have to do this with
 
 // interrupts disabled to be safe.
  
OCR1A = 2000;    // 16e6 / 8000 = 2000
  
  
// Enable interrupt when TCNT1 == OCR1A (p.136)
 
TIMSK1 |= _BV(OCIE1A);
  
  
sei();' disable='' />
						</command>
					</flowline>
				</macro>
				<macro >
					<flowline name='stopPlayback' description='' statediag='0' >
						<return name='Return' type='v0' description='' isconst='0' isHidden='0' isinit='0' usrinit='' setinit='' />
						<command class_type='native' title='C Code' ccode='// Disable playback per-sample interrupt.
  TIMSK1 &amp;= ~_BV(OCIE1A);
  
  // Disable the per-sample timer completely.
  TCCR1B &amp;= ~_BV(CS10);
  
  // Disable the PWM timer.
  TCCR2B &amp;= ~_BV(CS10);' cmdcolor='500730' cmdcolor_sec='3790335' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' language='C' />
					</flowline>
				</macro>
				<macro >
					<flowline name='ReadBuffer' description='' statediag='0' >
						<return name='Return' type='v0' description='' isconst='0' isHidden='0' isinit='0' usrinit='' setinit='' />
						<param name='n' type='u8' description='Buffer to read to' isconst='0' isHidden='0' isinit='0' usrinit='0' setinit='' />
						<command class_type='call' title='Component Macro' cmdcolor='208' cmdcolor_sec='3289855' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' component='I2C_EEPROM1' macro='ReadData' >
							<argument exp='buf[.n]' />
							<argument exp='128' />
						</command>
					</flowline>
				</macro>
				<macro >
					<flowline name='Main' description='' statediag='0' >
						<return name='Return' type='v0' description='' isconst='0' isHidden='0' isinit='0' usrinit='' setinit='' />
						<command class_type='output' title='Set pin D11 as output' cmdcolor='524957' cmdcolor_sec='3814607' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' mode='1' port='1048577' mask='8' exp='0' usechipref='0' />
						<command class_type='calculation' title='Calculation' cmdcolor='429300' cmdcolor_sec='3718911' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' >
							<exp exp='size = 30293' />
							<exp exp='led = on' />
						</command>
						<command class_type='loop' title='Loop' cmdcolor='572159' cmdcolor_sec='3861759' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' type='2' exp='5' >
							<flowline >
								<command class_type='call' title='Start reading from 0 in eeprom' cmdcolor='208' cmdcolor_sec='3289855' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' component='I2C_EEPROM1' macro='StartRead' >
									<argument exp='0' />
								</command>
								<command class_type='call' title='Preload one buffer' cmdcolor='524957' cmdcolor_sec='3814607' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' macro='ReadBuffer' >
									<argument exp='0' />
								</command>
								<command class_type='call' title='User Macro' cmdcolor='524957' cmdcolor_sec='3814607' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' macro='StartPlayback' />
								<command class_type='loop' title='Loop' cmdcolor='572159' cmdcolor_sec='3861759' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' type='0' exp='pos &lt; size' >
									<flowline >
										<command class_type='decision' title='Decision' cmdcolor='143324' cmdcolor_sec='3432959' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' exp='refresh' swap='0' >
											<flowline >
												<command class_type='call' title='User Macro' cmdcolor='524957' cmdcolor_sec='3814607' cmdcolor_txt='16777215' cmdgradient='1' cmdopacity='1' macro='ReadBuffer' >
													<argument exp='(current + 1) % 2' />
												</command>
												<command class_type='calculation' title='Calculation' cmdcolor='429300' cmdcolor_sec='3718911' cmdcolor_txt='0' cmdgradient='1' cmdopacity='1' >
													<exp exp='refresh = false' />
												</command>
											</flowline>
											<flowline />
										</command>
									</flowline>
								</command>
							</flowline>
						</command>
					</flowline>
				</macro>
			</macros>
			<component class_type='ref' guid='2a56be2c-3e32-4ba1-ab87-5b7f1d3540a3' vmin='0' vmaj='1' codename='I2C_EEPROM1' x='0' y='0' z='0' xsz='25' ysz='25' zsz='25' xang='0' yang='0' zang='0' xquat='0' yquat='0' zquat='0' wquat='1' visible='1' scadavisible='1' interactive='1' solid='1' layer='1' poslock='0' comp2dType='0' >
				<resources />
				<properties />
				<values >
					<value target='control_bits' data='000' />
					<value target='cal_i2c1::CHANNEL' data='001' />
					<value target='cal_i2c1::BAUD_LIST' data='002' />
					<value target='eeprom_capacity' data='32768' />
					<value target='EEPROM_PageSize' data='64' />
					<value target='Buffer_Size' data='64' />
					<value target='Poll_Wait' data='0' />
					<value target='write_delay' data='5' />
				</values>
				<events />
				<apis />
				<variables />
				<macros />
			</component>
		</component>
	</components>
	<scadaresourcelookup />
	<keymap />
	<panel2d shadows='0' lighting='2' brightness='0' >
		<background rgb='7292207' img='' style='0' />
		<camera xe='0' ye='0' ze='1023.22' xt='0' yt='0' zt='0' xquat='0' yquat='0' zquat='0' wquat='1' />
		<viewport dx='329' dy='1263' zoom='38.9058' fix_topleft='0' />
		<page x='1000' y='1000' show='0' rgb='7360576' />
	</panel2d>
	<panel3d shadows='0' lighting='2' brightness='0' perspective='1' >
		<background rgb='8409120' img='' style='0' />
		<table rgb='7360576' img='' style='0' size='0' />
		<camera xe='0' ye='0' ze='781.66' xt='0' yt='0' zt='0' xquat='0' yquat='0' zquat='0' wquat='1' />
		<camerakey0 xe='0' ye='0' ze='300' xt='0' yt='0' zt='0' xquat='0' yquat='0' zquat='0' wquat='1' />
		<camerakey1 xe='-3.67394e-14' ye='0' ze='-300' xt='0' yt='0' zt='0' xquat='0' yquat='1' zquat='0' wquat='6.12323e-17' />
		<camerakey2 xe='0' ye='-300' ze='6.66134e-14' xt='0' yt='0' zt='0' xquat='-0.707107' yquat='0' zquat='0' wquat='0.707107' />
		<camerakey3 xe='-3.67394e-14' ye='300' ze='6.66134e-14' xt='0' yt='0' zt='0' xquat='-4.32978e-17' yquat='0.707107' zquat='0.707107' wquat='4.32978e-17' />
		<camerakey4 xe='-300' ye='-6.66134e-14' ze='6.66134e-14' xt='0' yt='0' zt='0' xquat='-0.5' yquat='0.5' zquat='0.5' wquat='0.5' />
		<camerakey5 xe='300' ye='-6.66134e-14' ze='6.66134e-14' xt='0' yt='0' zt='0' xquat='-0.5' yquat='-0.5' zquat='-0.5' wquat='0.5' />
		<camerakey6 xe='-173.205' ye='-173.205' ze='173.205' xt='0' yt='0' zt='0' xquat='-0.424708' yquat='0.17592' zquat='0.339851' wquat='0.820473' />
	</panel3d>
	<layout >
		<view type='0' name='Main' mode='0' placement='LAAAAAAAAAABAAAA---------------------wUAAAAiAAAAYgQAAFYFAAA' zoom='100' scrollx='0' scrolly='0' flags='0' />
		<view type='0' name='StartPlayback' mode='0' placement='LAAAAAAAAAABAAAA---------------------wUAAAAiAAAAYgQAAFYFAAA' zoom='100' scrollx='0' scrolly='0' flags='0' />
		<view type='0' name='Play' mode='0' placement='LAAAAAAAAAABAAAA---------------------wUAAAAiAAAAYgQAAFYFAAA' zoom='105' scrollx='0' scrolly='0' flags='0' />
		<view type='0' name='stopPlayback' mode='0' placement='LAAAAAAAAAABAAAA---------------------wUAAAAiAAAAYgQAAFYFAAA' zoom='100' scrollx='0' scrolly='0' flags='0' />
		<view type='0' name='ReadBuffer' mode='0' placement='LAAAAAAAAAABAAAA---------------------wUAAAAiAAAAYgQAAFYFAAA' zoom='100' scrollx='0' scrolly='0' flags='0' />
	</layout>
</document>
</root>
