� > IIC_Demo
 :
C ��=17�:      ��"Error ";:      �:      �" at line "�:      �
(D � IIC Device Bus Addresses : Odd to read from, Even to write to
2 
< IIC_DAC=&90
F IIC_ADC=&91
P IIC_DigIn=&41
Z IIC_DigOut=&40
d :
n7 � Analogue to Digital Convertor - 8591 Status bits
x IIC_ADC_Status=&40
� :
�+ � Digital i/o port 8574 Bit Allocation
�B � NB these are effectively inverting, ie 0 is ON and 1 is OFF
� RelayOn=&01
� MotorOn=&02
� RedTraffLED=&04
� AmbrTraffLED=&08
� GrnTraffLED=&10
� RedLED3=&20
� RedLED2=&40
� RedLED1=&80
� :
�C � Digital Output Port Local Copy (used by PROCWriteDigital ())

 DigOutCopy% = 0

B �WriteDigital(IIC_DigOut, 0, &FF) :       � All Off initially

 :

"% � Attach Voices for sound output

,% ș"Sound_Configure",8,208,48,0,0

6 � i%=1 � 8

@!   ș"Sound_AttachVoice",i%,1

J	 � i%

T :

^ �26,12

h �

rJ   � �10,2)"This BASIC program demonstrates the range of ODDULES from"

|L   � �10,4)"Baildon Electronics.  They are intended to provide low cost"

�K   � �10,6)"but flexible Input/Output expansion for the Archimedes and"

�I   � �10,8)"A3000 range of computers.  Here we have the AnDi Oddule,"

�I   � �10,10)"ie combined Analogue and Digital I/O.  Up to 8 of these"

�L   � �10,12)"can be connected to the computer.   Note the simplicity of"

�L   � �10,14)"each - there are only two Integrated Circuits in each AnDi"

�K   � �10,16)"Oddule - one for analogue and one for digital I/O.  There"

�G   � �10,18)"are other Oddules in development, and if you have any"

�H   � �10,20)"suggestions, then we will be pleased to hear from you."

�T   � �10,24)"Press one of the buttons on the circuit board for a demonstration:"

�F   � �17,26)"BLUE for Analogue to Digital Convertor Demonstration"

�F   � �17,28)"GREY for Digital to Analogue Convertor Demonstration"

�<   � �17,30)"RED for Digital Input/Output Demonstration"

�   � (-99) �X=�:        Ș
 
!   l%=�ReadDigital(IIC_DigIn)
   � (l% � RedLED1) = 0 �
&     �LightTosound
0
     �
:     � (l% � RedLED2) = 0 �
D       �DemoDtoA
N       �
X!       � (l% � RedLED3) = 0 �
b         �DemoDigitalIO
l         �
vD         �WriteDigital(IIC_DigOut, &FF, RedLED1+RedLED2+RedLED3)
�         �Delay (10)
�       �
�
     �
�   �
�<   �WriteDigital(IIC_DigOut, 0, &FF) :         � All Off
�   �Delay (10)
� � �
� �
� :
� � �LightTosound
�' � Light Controlled Sound Generator
� � i%,j%
� �
K � �10,4)"The potential difference across the Photo-conductive cell is"
O � �10,6)"regularly sampled.  The samples are used to control the pitch of"
M � �10,8)"the eight internal sound channels, each channel being taken in"
 K � �10,10)"rotation.  The Analogue to Digital Convertor (ADC) provides"
*G � �10,12)"8 bit resolution from each of 4 channels.  The analogue"
4F � �10,14)"inputs can be used in a variety of single-ended and/or"
>F � �10,16)"differential combinations.  The maximum sample rate is"
HJ � �10,18)"limited by the IIC Bus to about 10,000 samples per second."
RK � �10,20)"The convertor is of the multiplying type.   Analogue-ground"
\I � �10,22)"(AGnd) and the reference voltage (VRef) are accessible to"
f( � �10,24)"the user (range 0 to 5v)"
p, �WriteDigital(IIC_DigOut, &FF, RedLED1)
z � i%=1 � 20
�   � j%=1 � 8
�%     av = �ReadAnalogue (IIC_ADC)
�?     � j%,-15,av/2,50   :           � av/2 is Pitch of note
�     �Delay(1)
�   � j%
�	 � i%
� �
� �
� :
� � �DemoDtoA
�- � Demo of digital to analogue conversion
� � i%,j%,k%
� �
J � �10,8)"The output of the 8 bit Digital to Analogue Convertor (DAC)"
S � �10,10)"is static, that is the output does not require periodic refreshing."
; � �10,12)"It can easily outpace this analogue meter !"
$J � �10,14)"The rate of update of the output is limited by the IIC bus"
.- � �10,16)"to 10,000 updates per second."
8K � �10,18)"The convertor is of the multiplying type.   Analogue-ground"
BI � �10,20)"(AGnd) and the reference voltage (VRef) are accessible to"
L( � �10,22)"the user (range 0 to 5v)"
V, �WriteDigital (IIC_DigOut,&FF, RedLED2)
` � i% = 1 � 4
j   � j% = 1 � 21 � 2
t     � k% = 0 � 210 � j%
~&       �WriteAnalogue(IIC_DAC, k%)
�       �Delay (1)
�
     � k%
�     � k% = 210 � 0 � -j%
�&       �WriteAnalogue(IIC_DAC, k%)
�       �Delay (1)
�
     � k%
�   � j%
�	 � i%
� �
� �
� :
� � �DemoDigitalIO
 � i%, av, Tmp

 �
S � �7,4)"There are a total of eight digital signal lines, each of which can be"
S � �7,6)"used for input and for output.  The outputs are of the Open Collector"
(K � �7,8)"type and so can be used to switch on relays and motors etc by"
2R � �7,10)"connecting each output pin to a +ve supply at up to 50v through the"
<R � �7,12)"relay coil (etc).  The inputs are TTL (transistor-transistor logic)"
FS � �7,14)"compatible but they can also be used as outputs to drive other logic"
PQ � �7,16)"and to switch on LEDs (ie Only 3 Inputs are used to sense the push"
ZU � �7,18)"buttons and also to drive the 3 LEDs).  The outputs can be switched on"
dU � �7,20)"or off very quickly under program control.  They are used here to vary"
nN � �7,22)"the speed of a DC motor by Pulse Width Modulation of the supply"
xS � �7,24)"voltage across the motor.  The maximum update rate is limited by the"
�R � �7,26)"IIC bus at about 100us minimum.  The maximum load of each output is"
�: � �7,28)"200mA current sink when ON or 50V when OFF."
�- �WriteDigital (IIC_DigOut, &FF, RedLED3)
� � i%=1 � 50
�/   �WriteDigital (IIC_DigOut, &FF, RelayOn)
�   �Delay(150/i%)
�/   �WriteDigital (IIC_DigOut, &FF, RelayOn)
�   �Delay(150/i%)
�	 � i%
�1 �WriteDigital (IIC_DigOut, &FF, RedTraffLED)
� �Delay (150)
�2 �WriteDigital (IIC_DigOut, &FF, AmbrTraffLED)
� �Delay (150)
N �WriteDigital (IIC_DigOut, &FF, RedTraffLED + AmbrTraffLED + GrnTraffLED)
( �RunMotor(0.03) :       � very slow
 �RunMotor(0.1)
" �RunMotor(0.3)
, �RunMotor(1)
6 �RunMotor(3)
@ �RunMotor(10)
J �RunMotor(21)
T �RunMotor(46)
^. �RunMotor(100)    :       � maximum speed
h � Now Light Controlled !
r � i%=1 � 25
|    av=�ReadAnalogue(IIC_ADC)
�   �RunMotor(av/2)
�	 � i%
� � Now slow down
�@ �WriteDigital (IIC_DigOut, &FF, GrnTraffLED + AmbrTraffLED)
� Tmp =av/2
� �
�   Tmp=Tmp/2
�   �RunMotor(Tmp)
� � (Tmp < 1)
� �RunMotor(1)
�@ �WriteDigital (IIC_DigOut, &FF, RedTraffLED + AmbrTraffLED)
� �RunMotor(0)
� �
 �
 :
 � �RunMotor(speed)
&R � Pulse Width Modulation (PWM) Motor Control to speed (percentage of maximum)
0! � i%,j%,mark%,space%,period%
: period%=3000
D! mark% = �(speed)/100*period%
N space%= period% - mark%
X � i%=1 � 10
b3   �WriteDigital (IIC_DigOut, &FF - MotorOn, 0)
l   �j%=1�mark%:        �j%
v9   �WriteDigital (IIC_DigOut, &FF - MotorOn, MotorOn)
�   �j%=1�space%:        �j%
�	 � i%
� �
� :
� � �Delay(Period%)
�$ � wait for Period% centiseconds
�	 � T%
�	 T%=�
� ȕ ((�-T%) < Period%)
�   � ... twiddle thumbs ...
� �
� �
� :
 � �ReadDigital(PortAdrs%)
, � read 8 bits from specified input port
 � Buf%
  � Buf% 10
*% ș"IIC_Control",PortAdrs%,Buf%,1
4 =?Buf%
> :
H4 � �WriteDigital (PortAdrs%, AndMask%, EorMask%)
R@ � change 8 bits of specified output port according to masks
\2 � to set a bit use AndMask% = 0, EorMask% = 1
f4 � to clear a bit use AndMask% = 0, EorMask% = 0
p5 � to toggle a bit use AndMask% = 1, EorMask% = 1
zD � to ignore a bit (ie no change) use AndMask% = 1, EorMask% = 0
� � Buf%
� � Buf% 10
�6 DigOutCopy% = (DigOutCopy% � AndMask%) � EorMask%
� ?Buf%=DigOutCopy%
�% ș"IIC_Control",PortAdrs%,Buf%,1
� �
� :
�  � �ReadAnalogue (PortAdrs%)
�> � Read analogue value (range 0 - 255) from specified port
� � Buf%
� � Buf% 10
� ?Buf%=IIC_ADC_Status
�% ș"IIC_Control",PortAdrs%,Buf%,3
	 =Buf%?2
	 :
	) � �WriteAnalogue (PortAdrs%, Value%)
	$= � Write analogue value (range 0 - 255) to specified port
	. � Buf%
	8 � Buf% 10
	B ?Buf%=IIC_ADC_Status
	L Buf%?1=Value%
	V% ș"IIC_Control",PortAdrs%,Buf%,2
	` �
�

00000000  0d 00 0a 11 20 f4 20 3e  20 49 49 43 5f 44 65 6d  |.... . > IIC_Dem|
00000010  6f 0d 00 14 06 20 3a 0d  00 1e 43 20 ee 85 e7 9f  |o.... :...C ....|
00000020  3d 31 37 f9 3a 20 20 20  20 20 20 8b f1 22 45 72  |=17.:      .."Er|
00000030  72 6f 72 20 22 3b 3a 20  20 20 20 20 20 f6 3a 20  |ror ";:      .: |
00000040  20 20 20 20 20 f1 22 20  61 74 20 6c 69 6e 65 20  |     ." at line |
00000050  22 9e 3a 20 20 20 20 20  20 e0 0d 00 28 44 20 f4  |".:      ...(D .|
00000060  20 49 49 43 20 44 65 76  69 63 65 20 42 75 73 20  | IIC Device Bus |
00000070  41 64 64 72 65 73 73 65  73 20 3a 20 4f 64 64 20  |Addresses : Odd |
00000080  74 6f 20 72 65 61 64 20  66 72 6f 6d 2c 20 45 76  |to read from, Ev|
00000090  65 6e 20 74 6f 20 77 72  69 74 65 20 74 6f 0d 00  |en to write to..|
000000a0  32 05 20 0d 00 3c 10 20  49 49 43 5f 44 41 43 3d  |2. ..<. IIC_DAC=|
000000b0  26 39 30 0d 00 46 10 20  49 49 43 5f 41 44 43 3d  |&90..F. IIC_ADC=|
000000c0  26 39 31 0d 00 50 12 20  49 49 43 5f 44 69 67 49  |&91..P. IIC_DigI|
000000d0  6e 3d 26 34 31 0d 00 5a  13 20 49 49 43 5f 44 69  |n=&41..Z. IIC_Di|
000000e0  67 4f 75 74 3d 26 34 30  0d 00 64 06 20 3a 0d 00  |gOut=&40..d. :..|
000000f0  6e 37 20 f4 20 41 6e 61  6c 6f 67 75 65 20 74 6f  |n7 . Analogue to|
00000100  20 44 69 67 69 74 61 6c  20 43 6f 6e 76 65 72 74  | Digital Convert|
00000110  6f 72 20 2d 20 38 35 39  31 20 53 74 61 74 75 73  |or - 8591 Status|
00000120  20 62 69 74 73 0d 00 78  17 20 49 49 43 5f 41 44  | bits..x. IIC_AD|
00000130  43 5f 53 74 61 74 75 73  3d 26 34 30 0d 00 82 06  |C_Status=&40....|
00000140  20 3a 0d 00 8c 2b 20 f4  20 44 69 67 69 74 61 6c  | :...+ . Digital|
00000150  20 69 2f 6f 20 70 6f 72  74 20 38 35 37 34 20 42  | i/o port 8574 B|
00000160  69 74 20 41 6c 6c 6f 63  61 74 69 6f 6e 0d 00 96  |it Allocation...|
00000170  42 20 f4 20 4e 42 20 74  68 65 73 65 20 61 72 65  |B . NB these are|
00000180  20 65 66 66 65 63 74 69  76 65 6c 79 20 69 6e 76  | effectively inv|
00000190  65 72 74 69 6e 67 2c 20  69 65 20 30 20 69 73 20  |erting, ie 0 is |
000001a0  4f 4e 20 61 6e 64 20 31  20 69 73 20 4f 46 46 0d  |ON and 1 is OFF.|
000001b0  00 a0 10 20 52 65 6c 61  79 4f 6e 3d 26 30 31 0d  |... RelayOn=&01.|
000001c0  00 aa 10 20 4d 6f 74 6f  72 4f 6e 3d 26 30 32 0d  |... MotorOn=&02.|
000001d0  00 b4 14 20 52 65 64 54  72 61 66 66 4c 45 44 3d  |... RedTraffLED=|
000001e0  26 30 34 0d 00 be 15 20  41 6d 62 72 54 72 61 66  |&04.... AmbrTraf|
000001f0  66 4c 45 44 3d 26 30 38  0d 00 c8 14 20 47 72 6e  |fLED=&08.... Grn|
00000200  54 72 61 66 66 4c 45 44  3d 26 31 30 0d 00 d2 10  |TraffLED=&10....|
00000210  20 52 65 64 4c 45 44 33  3d 26 32 30 0d 00 dc 10  | RedLED3=&20....|
00000220  20 52 65 64 4c 45 44 32  3d 26 34 30 0d 00 e6 10  | RedLED2=&40....|
00000230  20 52 65 64 4c 45 44 31  3d 26 38 30 0d 00 f0 06  | RedLED1=&80....|
00000240  20 3a 0d 00 fa 43 20 f4  20 44 69 67 69 74 61 6c  | :...C . Digital|
00000250  20 4f 75 74 70 75 74 20  50 6f 72 74 20 4c 6f 63  | Output Port Loc|
00000260  61 6c 20 43 6f 70 79 20  28 75 73 65 64 20 62 79  |al Copy (used by|
00000270  20 50 52 4f 43 57 72 69  74 65 44 69 67 69 74 61  | PROCWriteDigita|
00000280  6c 20 28 29 29 0d 01 04  14 20 44 69 67 4f 75 74  |l ()).... DigOut|
00000290  43 6f 70 79 25 20 3d 20  30 0d 01 0e 42 20 f2 57  |Copy% = 0...B .W|
000002a0  72 69 74 65 44 69 67 69  74 61 6c 28 49 49 43 5f  |riteDigital(IIC_|
000002b0  44 69 67 4f 75 74 2c 20  30 2c 20 26 46 46 29 20  |DigOut, 0, &FF) |
000002c0  3a 20 20 20 20 20 20 20  f4 20 41 6c 6c 20 4f 66  |:       . All Of|
000002d0  66 20 69 6e 69 74 69 61  6c 6c 79 0d 01 18 06 20  |f initially.... |
000002e0  3a 0d 01 22 25 20 f4 20  41 74 74 61 63 68 20 56  |:.."% . Attach V|
000002f0  6f 69 63 65 73 20 66 6f  72 20 73 6f 75 6e 64 20  |oices for sound |
00000300  6f 75 74 70 75 74 0d 01  2c 25 20 c8 99 22 53 6f  |output..,% .."So|
00000310  75 6e 64 5f 43 6f 6e 66  69 67 75 72 65 22 2c 38  |und_Configure",8|
00000320  2c 32 30 38 2c 34 38 2c  30 2c 30 0d 01 36 0f 20  |,208,48,0,0..6. |
00000330  e3 20 69 25 3d 31 20 b8  20 38 0d 01 40 21 20 20  |. i%=1 . 8..@!  |
00000340  20 c8 99 22 53 6f 75 6e  64 5f 41 74 74 61 63 68  | .."Sound_Attach|
00000350  56 6f 69 63 65 22 2c 69  25 2c 31 0d 01 4a 09 20  |Voice",i%,1..J. |
00000360  ed 20 69 25 0d 01 54 06  20 3a 0d 01 5e 0b 20 ef  |. i%..T. :..^. .|
00000370  32 36 2c 31 32 0d 01 68  06 20 f5 0d 01 72 4a 20  |26,12..h. ...rJ |
00000380  20 20 f1 20 8a 31 30 2c  32 29 22 54 68 69 73 20  |  . .10,2)"This |
00000390  42 41 53 49 43 20 70 72  6f 67 72 61 6d 20 64 65  |BASIC program de|
000003a0  6d 6f 6e 73 74 72 61 74  65 73 20 74 68 65 20 72  |monstrates the r|
000003b0  61 6e 67 65 20 6f 66 20  4f 44 44 55 4c 45 53 20  |ange of ODDULES |
000003c0  66 72 6f 6d 22 0d 01 7c  4c 20 20 20 f1 20 8a 31  |from"..|L   . .1|
000003d0  30 2c 34 29 22 42 61 69  6c 64 6f 6e 20 45 6c 65  |0,4)"Baildon Ele|
000003e0  63 74 72 6f 6e 69 63 73  2e 20 20 54 68 65 79 20  |ctronics.  They |
000003f0  61 72 65 20 69 6e 74 65  6e 64 65 64 20 74 6f 20  |are intended to |
00000400  70 72 6f 76 69 64 65 20  6c 6f 77 20 63 6f 73 74  |provide low cost|
00000410  22 0d 01 86 4b 20 20 20  f1 20 8a 31 30 2c 36 29  |"...K   . .10,6)|
00000420  22 62 75 74 20 66 6c 65  78 69 62 6c 65 20 49 6e  |"but flexible In|
00000430  70 75 74 2f 4f 75 74 70  75 74 20 65 78 70 61 6e  |put/Output expan|
00000440  73 69 6f 6e 20 66 6f 72  20 74 68 65 20 41 72 63  |sion for the Arc|
00000450  68 69 6d 65 64 65 73 20  61 6e 64 22 0d 01 90 49  |himedes and"...I|
00000460  20 20 20 f1 20 8a 31 30  2c 38 29 22 41 33 30 30  |   . .10,8)"A300|
00000470  30 20 72 61 6e 67 65 20  6f 66 20 63 6f 6d 70 75  |0 range of compu|
00000480  74 65 72 73 2e 20 20 48  65 72 65 20 77 65 20 68  |ters.  Here we h|
00000490  61 76 65 20 74 68 65 20  41 6e 44 69 20 4f 64 64  |ave the AnDi Odd|
000004a0  75 6c 65 2c 22 0d 01 9a  49 20 20 20 f1 20 8a 31  |ule,"...I   . .1|
000004b0  30 2c 31 30 29 22 69 65  20 63 6f 6d 62 69 6e 65  |0,10)"ie combine|
000004c0  64 20 41 6e 61 6c 6f 67  75 65 20 61 6e 64 20 44  |d Analogue and D|
000004d0  69 67 69 74 61 6c 20 49  2f 4f 2e 20 20 55 70 20  |igital I/O.  Up |
000004e0  74 6f 20 38 20 6f 66 20  74 68 65 73 65 22 0d 01  |to 8 of these"..|
000004f0  a4 4c 20 20 20 f1 20 8a  31 30 2c 31 32 29 22 63  |.L   . .10,12)"c|
00000500  61 6e 20 62 65 20 63 6f  6e 6e 65 63 74 65 64 20  |an be connected |
00000510  74 6f 20 74 68 65 20 63  6f 6d 70 75 74 65 72 2e  |to the computer.|
00000520  20 20 20 4e 6f 74 65 20  74 68 65 20 73 69 6d 70  |   Note the simp|
00000530  6c 69 63 69 74 79 20 6f  66 22 0d 01 ae 4c 20 20  |licity of"...L  |
00000540  20 f1 20 8a 31 30 2c 31  34 29 22 65 61 63 68 20  | . .10,14)"each |
00000550  2d 20 74 68 65 72 65 20  61 72 65 20 6f 6e 6c 79  |- there are only|
00000560  20 74 77 6f 20 49 6e 74  65 67 72 61 74 65 64 20  | two Integrated |
00000570  43 69 72 63 75 69 74 73  20 69 6e 20 65 61 63 68  |Circuits in each|
00000580  20 41 6e 44 69 22 0d 01  b8 4b 20 20 20 f1 20 8a  | AnDi"...K   . .|
00000590  31 30 2c 31 36 29 22 4f  64 64 75 6c 65 20 2d 20  |10,16)"Oddule - |
000005a0  6f 6e 65 20 66 6f 72 20  61 6e 61 6c 6f 67 75 65  |one for analogue|
000005b0  20 61 6e 64 20 6f 6e 65  20 66 6f 72 20 64 69 67  | and one for dig|
000005c0  69 74 61 6c 20 49 2f 4f  2e 20 20 54 68 65 72 65  |ital I/O.  There|
000005d0  22 0d 01 c2 47 20 20 20  f1 20 8a 31 30 2c 31 38  |"...G   . .10,18|
000005e0  29 22 61 72 65 20 6f 74  68 65 72 20 4f 64 64 75  |)"are other Oddu|
000005f0  6c 65 73 20 69 6e 20 64  65 76 65 6c 6f 70 6d 65  |les in developme|
00000600  6e 74 2c 20 61 6e 64 20  69 66 20 79 6f 75 20 68  |nt, and if you h|
00000610  61 76 65 20 61 6e 79 22  0d 01 cc 48 20 20 20 f1  |ave any"...H   .|
00000620  20 8a 31 30 2c 32 30 29  22 73 75 67 67 65 73 74  | .10,20)"suggest|
00000630  69 6f 6e 73 2c 20 74 68  65 6e 20 77 65 20 77 69  |ions, then we wi|
00000640  6c 6c 20 62 65 20 70 6c  65 61 73 65 64 20 74 6f  |ll be pleased to|
00000650  20 68 65 61 72 20 66 72  6f 6d 20 79 6f 75 2e 22  | hear from you."|
00000660  0d 01 d6 54 20 20 20 f1  20 8a 31 30 2c 32 34 29  |...T   . .10,24)|
00000670  22 50 72 65 73 73 20 6f  6e 65 20 6f 66 20 74 68  |"Press one of th|
00000680  65 20 62 75 74 74 6f 6e  73 20 6f 6e 20 74 68 65  |e buttons on the|
00000690  20 63 69 72 63 75 69 74  20 62 6f 61 72 64 20 66  | circuit board f|
000006a0  6f 72 20 61 20 64 65 6d  6f 6e 73 74 72 61 74 69  |or a demonstrati|
000006b0  6f 6e 3a 22 0d 01 e0 46  20 20 20 f1 20 8a 31 37  |on:"...F   . .17|
000006c0  2c 32 36 29 22 42 4c 55  45 20 66 6f 72 20 41 6e  |,26)"BLUE for An|
000006d0  61 6c 6f 67 75 65 20 74  6f 20 44 69 67 69 74 61  |alogue to Digita|
000006e0  6c 20 43 6f 6e 76 65 72  74 6f 72 20 44 65 6d 6f  |l Convertor Demo|
000006f0  6e 73 74 72 61 74 69 6f  6e 22 0d 01 ea 46 20 20  |nstration"...F  |
00000700  20 f1 20 8a 31 37 2c 32  38 29 22 47 52 45 59 20  | . .17,28)"GREY |
00000710  66 6f 72 20 44 69 67 69  74 61 6c 20 74 6f 20 41  |for Digital to A|
00000720  6e 61 6c 6f 67 75 65 20  43 6f 6e 76 65 72 74 6f  |nalogue Converto|
00000730  72 20 44 65 6d 6f 6e 73  74 72 61 74 69 6f 6e 22  |r Demonstration"|
00000740  0d 01 f4 3c 20 20 20 f1  20 8a 31 37 2c 33 30 29  |...<   . .17,30)|
00000750  22 52 45 44 20 66 6f 72  20 44 69 67 69 74 61 6c  |"RED for Digital|
00000760  20 49 6e 70 75 74 2f 4f  75 74 70 75 74 20 44 65  | Input/Output De|
00000770  6d 6f 6e 73 74 72 61 74  69 6f 6e 22 0d 01 fe 1f  |monstration"....|
00000780  20 20 20 e7 a6 20 28 2d  39 39 29 20 8c 58 3d a5  |   .. (-99) .X=.|
00000790  3a 20 20 20 20 20 20 20  20 c8 98 0d 02 08 05 20  |:        ...... |
000007a0  0d 02 12 21 20 20 20 6c  25 3d a4 52 65 61 64 44  |...!   l%=.ReadD|
000007b0  69 67 69 74 61 6c 28 49  49 43 5f 44 69 67 49 6e  |igital(IIC_DigIn|
000007c0  29 0d 02 1c 1d 20 20 20  e7 20 28 6c 25 20 80 20  |)....   . (l% . |
000007d0  52 65 64 4c 45 44 31 29  20 3d 20 30 20 8c 0d 02  |RedLED1) = 0 ...|
000007e0  26 16 20 20 20 20 20 f2  4c 69 67 68 74 54 6f 73  |&.     .LightTos|
000007f0  6f 75 6e 64 0d 02 30 0a  20 20 20 20 20 cc 0d 02  |ound..0.     ...|
00000800  3a 1f 20 20 20 20 20 e7  20 28 6c 25 20 80 20 52  |:.     . (l% . R|
00000810  65 64 4c 45 44 32 29 20  3d 20 30 20 8c 0d 02 44  |edLED2) = 0 ...D|
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000016d0  28 31 35 30 29 0d 06 04  4e 20 f2 57 72 69 74 65  |(150)...N .Write|
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000016f0  4f 75 74 2c 20 26 46 46  2c 20 52 65 64 54 72 61  |Out, &FF, RedTra|
00001700  66 66 4c 45 44 20 2b 20  41 6d 62 72 54 72 61 66  |ffLED + AmbrTraf|
00001710  66 4c 45 44 20 2b 20 47  72 6e 54 72 61 66 66 4c  |fLED + GrnTraffL|
00001720  45 44 29 0d 06 0e 28 20  f2 52 75 6e 4d 6f 74 6f  |ED)...( .RunMoto|
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00001740  f4 20 76 65 72 79 20 73  6c 6f 77 0d 06 18 13 20  |. very slow.... |
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00001760  22 13 20 f2 52 75 6e 4d  6f 74 6f 72 28 30 2e 33  |". .RunMotor(0.3|
00001770  29 0d 06 2c 11 20 f2 52  75 6e 4d 6f 74 6f 72 28  |)..,. .RunMotor(|
00001780  31 29 0d 06 36 11 20 f2  52 75 6e 4d 6f 74 6f 72  |1)..6. .RunMotor|
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000017c0  4d 6f 74 6f 72 28 34 36  29 0d 06 5e 2e 20 f2 52  |Motor(46)..^. .R|
000017d0  75 6e 4d 6f 74 6f 72 28  31 30 30 29 20 20 20 20  |unMotor(100)    |
000017e0  3a 20 20 20 20 20 20 20  f4 20 6d 61 78 69 6d 75  |:       . maximu|
000017f0  6d 20 73 70 65 65 64 0d  06 68 1d 20 f4 20 4e 6f  |m speed..h. . No|
00001800  77 20 4c 69 67 68 74 20  43 6f 6e 74 72 6f 6c 6c  |w Light Controll|
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00001820  b8 20 32 35 0d 06 7c 20  20 20 20 61 76 3d a4 52  |. 25..|    av=.R|
00001830  65 61 64 41 6e 61 6c 6f  67 75 65 28 49 49 43 5f  |eadAnalogue(IIC_|
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00001880  74 65 44 69 67 69 74 61  6c 20 28 49 49 43 5f 44  |teDigital (IIC_D|
00001890  69 67 4f 75 74 2c 20 26  46 46 2c 20 47 72 6e 54  |igOut, &FF, GrnT|
000018a0  72 61 66 66 4c 45 44 20  2b 20 41 6d 62 72 54 72  |raffLED + AmbrTr|
000018b0  61 66 66 4c 45 44 29 0d  06 ae 0e 20 54 6d 70 20  |affLED).... Tmp |
000018c0  3d 61 76 2f 32 0d 06 b8  06 20 f5 0d 06 c2 10 20  |=av/2.... ..... |
000018d0  20 20 54 6d 70 3d 54 6d  70 2f 32 0d 06 cc 15 20  |  Tmp=Tmp/2.... |
000018e0  20 20 f2 52 75 6e 4d 6f  74 6f 72 28 54 6d 70 29  |  .RunMotor(Tmp)|
000018f0  0d 06 d6 10 20 fd 20 28  54 6d 70 20 3c 20 31 29  |.... . (Tmp < 1)|
00001900  0d 06 e0 11 20 f2 52 75  6e 4d 6f 74 6f 72 28 31  |.... .RunMotor(1|
00001910  29 0d 06 ea 40 20 f2 57  72 69 74 65 44 69 67 69  |)...@ .WriteDigi|
00001920  74 61 6c 20 28 49 49 43  5f 44 69 67 4f 75 74 2c  |tal (IIC_DigOut,|
00001930  20 26 46 46 2c 20 52 65  64 54 72 61 66 66 4c 45  | &FF, RedTraffLE|
00001940  44 20 2b 20 41 6d 62 72  54 72 61 66 66 4c 45 44  |D + AmbrTraffLED|
00001950  29 0d 06 f4 11 20 f2 52  75 6e 4d 6f 74 6f 72 28  |).... .RunMotor(|
00001960  30 29 0d 06 fe 06 20 db  0d 07 08 06 20 e1 0d 07  |0).... ..... ...|
00001970  12 06 20 3a 0d 07 1c 17  20 dd 20 f2 52 75 6e 4d  |.. :.... . .RunM|
00001980  6f 74 6f 72 28 73 70 65  65 64 29 0d 07 26 52 20  |otor(speed)..&R |
00001990  f4 20 50 75 6c 73 65 20  57 69 64 74 68 20 4d 6f  |. Pulse Width Mo|
000019a0  64 75 6c 61 74 69 6f 6e  20 28 50 57 4d 29 20 4d  |dulation (PWM) M|
000019b0  6f 74 6f 72 20 43 6f 6e  74 72 6f 6c 20 74 6f 20  |otor Control to |
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000019d0  65 20 6f 66 20 6d 61 78  69 6d 75 6d 29 0d 07 30  |e of maximum)..0|
000019e0  21 20 ea 20 69 25 2c 6a  25 2c 6d 61 72 6b 25 2c  |! . i%,j%,mark%,|
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00001a00  3a 11 20 70 65 72 69 6f  64 25 3d 33 30 30 30 0d  |:. period%=3000.|
00001a10  07 44 21 20 6d 61 72 6b  25 20 3d 20 94 28 73 70  |.D! mark% = .(sp|
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00001a40  69 6f 64 25 20 2d 20 6d  61 72 6b 25 0d 07 58 10  |iod% - mark%..X.|
00001a50  20 e3 20 69 25 3d 31 20  b8 20 31 30 0d 07 62 33  | . i%=1 . 10..b3|
00001a60  20 20 20 f2 57 72 69 74  65 44 69 67 69 74 61 6c  |   .WriteDigital|
00001a70  20 28 49 49 43 5f 44 69  67 4f 75 74 2c 20 26 46  | (IIC_DigOut, &F|
00001a80  46 20 2d 20 4d 6f 74 6f  72 4f 6e 2c 20 30 29 0d  |F - MotorOn, 0).|
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00001aa0  25 3a 20 20 20 20 20 20  20 20 ed 6a 25 0d 07 76  |%:        .j%..v|
00001ab0  39 20 20 20 f2 57 72 69  74 65 44 69 67 69 74 61  |9   .WriteDigita|
00001ac0  6c 20 28 49 49 43 5f 44  69 67 4f 75 74 2c 20 26  |l (IIC_DigOut, &|
00001ad0  46 46 20 2d 20 4d 6f 74  6f 72 4f 6e 2c 20 4d 6f  |FF - MotorOn, Mo|
00001ae0  74 6f 72 4f 6e 29 0d 07  80 1f 20 20 20 e3 6a 25  |torOn)....   .j%|
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00001b00  20 20 ed 6a 25 0d 07 8a  09 20 ed 20 69 25 0d 07  |  .j%.... . i%..|
00001b10  94 06 20 e1 0d 07 9e 06  20 3a 0d 07 a8 16 20 dd  |.. ..... :.... .|
00001b20  20 f2 44 65 6c 61 79 28  50 65 72 69 6f 64 25 29  | .Delay(Period%)|
00001b30  0d 07 b2 24 20 f4 20 77  61 69 74 20 66 6f 72 20  |...$ . wait for |
00001b40  50 65 72 69 6f 64 25 20  63 65 6e 74 69 73 65 63  |Period% centisec|
00001b50  6f 6e 64 73 0d 07 bc 09  20 ea 20 54 25 0d 07 c6  |onds.... . T%...|
00001b60  09 20 54 25 3d 91 0d 07  d0 1a 20 c8 95 20 28 28  |. T%=..... .. ((|
00001b70  91 2d 54 25 29 20 3c 20  50 65 72 69 6f 64 25 29  |.-T%) < Period%)|
00001b80  0d 07 da 1f 20 20 20 f4  20 2e 2e 2e 20 74 77 69  |....   . ... twi|
00001b90  64 64 6c 65 20 74 68 75  6d 62 73 20 2e 2e 2e 0d  |ddle thumbs ....|
00001ba0  07 e4 06 20 ce 0d 07 ee  06 20 e1 0d 07 f8 06 20  |... ..... ..... |
00001bb0  3a 0d 08 02 1e 20 dd 20  a4 52 65 61 64 44 69 67  |:.... . .ReadDig|
00001bc0  69 74 61 6c 28 50 6f 72  74 41 64 72 73 25 29 0d  |ital(PortAdrs%).|
00001bd0  08 0c 2c 20 f4 20 72 65  61 64 20 38 20 62 69 74  |.., . read 8 bit|
00001be0  73 20 66 72 6f 6d 20 73  70 65 63 69 66 69 65 64  |s from specified|
00001bf0  20 69 6e 70 75 74 20 70  6f 72 74 0d 08 16 0b 20  | input port.... |
00001c00  ea 20 42 75 66 25 0d 08  20 0e 20 de 20 42 75 66  |. Buf%.. . . Buf|
00001c10  25 20 31 30 0d 08 2a 25  20 c8 99 22 49 49 43 5f  |% 10..*% .."IIC_|
00001c20  43 6f 6e 74 72 6f 6c 22  2c 50 6f 72 74 41 64 72  |Control",PortAdr|
00001c30  73 25 2c 42 75 66 25 2c  31 0d 08 34 0b 20 3d 3f  |s%,Buf%,1..4. =?|
00001c40  42 75 66 25 0d 08 3e 06  20 3a 0d 08 48 34 20 dd  |Buf%..>. :..H4 .|
00001c50  20 f2 57 72 69 74 65 44  69 67 69 74 61 6c 20 28  | .WriteDigital (|
00001c60  50 6f 72 74 41 64 72 73  25 2c 20 41 6e 64 4d 61  |PortAdrs%, AndMa|
00001c70  73 6b 25 2c 20 45 6f 72  4d 61 73 6b 25 29 0d 08  |sk%, EorMask%)..|
00001c80  52 40 20 f4 20 63 68 61  6e 67 65 20 38 20 62 69  |R@ . change 8 bi|
00001c90  74 73 20 6f 66 20 73 70  65 63 69 66 69 65 64 20  |ts of specified |
00001ca0  6f 75 74 70 75 74 20 70  6f 72 74 20 61 63 63 6f  |output port acco|
00001cb0  72 64 69 6e 67 20 74 6f  20 6d 61 73 6b 73 0d 08  |rding to masks..|
00001cc0  5c 32 20 f4 20 74 6f 20  73 65 74 20 61 20 62 69  |\2 . to set a bi|
00001cd0  74 20 75 73 65 20 41 6e  64 4d 61 73 6b 25 20 3d  |t use AndMask% =|
00001ce0  20 30 2c 20 45 6f 72 4d  61 73 6b 25 20 3d 20 31  | 0, EorMask% = 1|
00001cf0  0d 08 66 34 20 f4 20 74  6f 20 63 6c 65 61 72 20  |..f4 . to clear |
00001d00  61 20 62 69 74 20 75 73  65 20 41 6e 64 4d 61 73  |a bit use AndMas|
00001d10  6b 25 20 3d 20 30 2c 20  45 6f 72 4d 61 73 6b 25  |k% = 0, EorMask%|
00001d20  20 3d 20 30 0d 08 70 35  20 f4 20 74 6f 20 74 6f  | = 0..p5 . to to|
00001d30  67 67 6c 65 20 61 20 62  69 74 20 75 73 65 20 41  |ggle a bit use A|
00001d40  6e 64 4d 61 73 6b 25 20  3d 20 31 2c 20 45 6f 72  |ndMask% = 1, Eor|
00001d50  4d 61 73 6b 25 20 3d 20  31 0d 08 7a 44 20 f4 20  |Mask% = 1..zD . |
00001d60  74 6f 20 69 67 6e 6f 72  65 20 61 20 62 69 74 20  |to ignore a bit |
00001d70  28 69 65 20 6e 6f 20 63  68 61 6e 67 65 29 20 75  |(ie no change) u|
00001d80  73 65 20 41 6e 64 4d 61  73 6b 25 20 3d 20 31 2c  |se AndMask% = 1,|
00001d90  20 45 6f 72 4d 61 73 6b  25 20 3d 20 30 0d 08 84  | EorMask% = 0...|
00001da0  0b 20 ea 20 42 75 66 25  0d 08 8e 0e 20 de 20 42  |. . Buf%.... . B|
00001db0  75 66 25 20 31 30 0d 08  98 36 20 44 69 67 4f 75  |uf% 10...6 DigOu|
00001dc0  74 43 6f 70 79 25 20 3d  20 28 44 69 67 4f 75 74  |tCopy% = (DigOut|
00001dd0  43 6f 70 79 25 20 80 20  41 6e 64 4d 61 73 6b 25  |Copy% . AndMask%|
00001de0  29 20 82 20 45 6f 72 4d  61 73 6b 25 0d 08 a2 16  |) . EorMask%....|
00001df0  20 3f 42 75 66 25 3d 44  69 67 4f 75 74 43 6f 70  | ?Buf%=DigOutCop|
00001e00  79 25 0d 08 ac 25 20 c8  99 22 49 49 43 5f 43 6f  |y%...% .."IIC_Co|
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00001e40  6e 61 6c 6f 67 75 65 20  28 50 6f 72 74 41 64 72  |nalogue (PortAdr|
00001e50  73 25 29 0d 08 d4 3e 20  f4 20 52 65 61 64 20 61  |s%)...> . Read a|
00001e60  6e 61 6c 6f 67 75 65 20  76 61 6c 75 65 20 28 72  |nalogue value (r|
00001e70  61 6e 67 65 20 30 20 2d  20 32 35 35 29 20 66 72  |ange 0 - 255) fr|
00001e80  6f 6d 20 73 70 65 63 69  66 69 65 64 20 70 6f 72  |om specified por|
00001e90  74 0d 08 de 0b 20 ea 20  42 75 66 25 0d 08 e8 0e  |t.... . Buf%....|
00001ea0  20 de 20 42 75 66 25 20  31 30 0d 08 f2 19 20 3f  | . Buf% 10.... ?|
00001eb0  42 75 66 25 3d 49 49 43  5f 41 44 43 5f 53 74 61  |Buf%=IIC_ADC_Sta|
00001ec0  74 75 73 0d 08 fc 25 20  c8 99 22 49 49 43 5f 43  |tus...% .."IIC_C|
00001ed0  6f 6e 74 72 6f 6c 22 2c  50 6f 72 74 41 64 72 73  |ontrol",PortAdrs|
00001ee0  25 2c 42 75 66 25 2c 33  0d 09 06 0c 20 3d 42 75  |%,Buf%,3.... =Bu|
00001ef0  66 25 3f 32 0d 09 10 06  20 3a 0d 09 1a 29 20 dd  |f%?2.... :...) .|
00001f00  20 f2 57 72 69 74 65 41  6e 61 6c 6f 67 75 65 20  | .WriteAnalogue |
00001f10  28 50 6f 72 74 41 64 72  73 25 2c 20 56 61 6c 75  |(PortAdrs%, Valu|
00001f20  65 25 29 0d 09 24 3d 20  f4 20 57 72 69 74 65 20  |e%)..$= . Write |
00001f30  61 6e 61 6c 6f 67 75 65  20 76 61 6c 75 65 20 28  |analogue value (|
00001f40  72 61 6e 67 65 20 30 20  2d 20 32 35 35 29 20 74  |range 0 - 255) t|
00001f50  6f 20 73 70 65 63 69 66  69 65 64 20 70 6f 72 74  |o specified port|
00001f60  0d 09 2e 0b 20 ea 20 42  75 66 25 0d 09 38 0e 20  |.... . Buf%..8. |
00001f70  de 20 42 75 66 25 20 31  30 0d 09 42 19 20 3f 42  |. Buf% 10..B. ?B|
00001f80  75 66 25 3d 49 49 43 5f  41 44 43 5f 53 74 61 74  |uf%=IIC_ADC_Stat|
00001f90  75 73 0d 09 4c 12 20 42  75 66 25 3f 31 3d 56 61  |us..L. Buf%?1=Va|
00001fa0  6c 75 65 25 0d 09 56 25  20 c8 99 22 49 49 43 5f  |lue%..V% .."IIC_|
00001fb0  43 6f 6e 74 72 6f 6c 22  2c 50 6f 72 74 41 64 72  |Control",PortAdr|
00001fc0  73 25 2c 42 75 66 25 2c  32 0d 09 60 06 20 e1 0d  |s%,Buf%,2..`. ..|
00001fd0  ff                                                |.|
00001fd1