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R

EV 

3.1

TCS3471

 

EVM 

U

SER

’

S 

G

UIDE

 

T

EXAS 

A

DVANCED 

O

PTOELECTRONIC 

S

OLUTIONS 

(TAOS)

 PROVIDES CUSTOMER SUPPORT IN VARIED TECHNICAL AREAS

.

  

S

INCE 

TAOS

 DOES NOT 

TCS3471

 

L

IGHT

-

TO

-D

IGITAL 

C

OLOR 

L

IGHT 

S

ENSOR 

E

VALUATION 

S

YSTEM

 

Aug 2011 

 

 

 

E

STABLISHING 

B

ASIC 

F

UNCTIONALITY

 .................................... 3

 

TCS3471

 

EVM

 

G

RAPHICAL 

U

SER 

I

NTERFACE 

(GUI) ............. 4

 

SOFTWARE

 

OVERVIEW .................................................. 4

 

INPUT

 

SIDE,

 

“FUNCTIONAL”

 

TAB ............................ 6

 

INPUT

 

SIDE,

 

“REGISTER”

 

TAB .................................. 7

 

OUTPUT

 

SIDE,

 

“R

EGISTER

”

 

TAB ................................ 10

 

OUTPUT

 

SIDE,

 

“F

UNCTIONAL

”

 

TAB ........................... 11

 

OUTPUT

 

SIDE,

 

“P

LOT

”

 

TAB ........................................  11

 

R

ESOURCES

 .............................................................................. 12

 

 

POSSESS FULL ACCESS TO DATA CONCERNING ALL OF THE USES AND APPLICATIONS OF CUSTOMERS

’

 PRODUCTS

,

 

TAOS

 ASSUMES NO RESPONSIBILITY 

FOR CUSTOMER PRODUCT DESIGN OR THE USE OR APPLICATION OF CUSTOMERS

’

 PRODUCTS OR FOR ANY INFRINGEMENTS OF PATENTS OR RIGHTS OF 

OTHERS WHICH MAY RESULT FROM 

TAOS’

 ASSISTANCE

. 

WWW

.

TAOSINC

.

COM

 

1

 OF 

12 

Содержание TCS3471

Страница 1: ... GUI 4 SOFTWARE OVERVIEW 4 INPUT SIDE FUNCTIONAL TAB 6 INPUT SIDE REGISTER TAB 7 OUTPUT SIDE REGISTER TAB 10 OUTPUT SIDE FUNCTIONAL TAB 11 OUTPUT SIDE PLOT TAB 11 RESOURCES 12 POSSESS FULL ACCESS TO DATA CONCERNING ALL OF THE USES AND APPLICATIONS OF CUSTOMERS PRODUCTS TAOS ASSUMES NO RESPONSIBILITY FOR CUSTOMER PRODUCT DESIGN OR THE USE OR APPLICATION OF CUSTOMERS PRODUCTS OR FOR ANY INFRINGEMENT...

Страница 2: ...rface and the controller board processor is running If the green LED does not light up check the USB cable connections unplug the USB cable and try again If after re try no green LED check the PC for USB error messages See resources section at end of this document for additional assistance TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS TAOS PROVIDES CUSTOMER SUPPORT IN VARIED TECHNICAL AREAS SINCE TAOS D...

Страница 3: ...m window is the main user interface child window and should be positioned on the screen for easy access The top window parent window is not typically needed and may be placed out of the way This window is the parent window PW to the child window CW and may be used to reset the CW Clicking on the red X on the PW will close both PW and CW Clicking on the red X on the CW will close only the CW The Fu...

Страница 4: ...therboard indicates that the USB cable is connected and providing power to the system The Reset button can be pressed or the software can be restarted to reinitialize the The Reset button can be pressed or the software can be restarted to reinitialize the syst system for of specific device nctions easy For the TCS3471 devices the initial display screen is shown em for of specific device nctions ea...

Страница 5: ...eld names will change in the output beginning at the time of the change but the log file name will not change after logging is started 5 Clear The Clear button will flush the previous optical sample readings and reset the elapsed time indicator see 7 6 Log Creates a text log file with data The name will be assigned as explained in 3 This will cause the system to write out any data currently in the...

Страница 6: ... the TCS3471 is 65 535 16 bits If the integration time is set less than 172ms however the dynamic range of the device will be limited to the following Integration Time 172ms Saturation 65 535 Integration Time 172ms Saturation Integration Time 2 4 x 1024 1 WAIT TIME When the software initializes a default wait period of 2 4mS is inserted between the Prox execution and the ALS execution This duratio...

Страница 7: ...Writing a one 1 activates the wait timer 4 AIEN ALS Interrupt Enable Writing a one 1 enables the ALS interrupt WTIME 0x03 Wait time in 2 4ms increments unless the WLONG bit is set in which case the wait time is multiplied by 12 The number to the right is the computed WTIME See the ATIME note in the ALS Sub Tab description Config Register 0x0D Controls the wait time multiplication factor of x12 1 W...

Страница 8: ...ight sensing control Register values in hex are shown on the left preselected values are available in list boxes in the middle and actual values are shown on the right Note The column on the right is the computed value for ATIM and is always correct Sometimes the value shown in the list box will be one of the preselected values but it has not been selected If this happens the number will not be th...

Страница 9: ...h light threshold for ALS interrupt 1 AIHTL 0x06 The lower 8 bits of the 16 bit high threshold value 2 AIHTH 0x07 The upper 8 bits of the 16 bit high threshold value PERS 0x0C The APERS field bits 3 0 allows the number of times the ALS interrupt threshold AILT AIHT is exceeded before the interrupt is generated to be controlled Setting a zero means an interrupt is generated on every ALS reading The...

Страница 10: ...x15 The upper 8 ADC bits of the Clear photodiode RDATA 0x16 0x17 1 IRDATA 0x16 The lower 8 ADC bits of the Red photodiode 2 IRDATAH 0x17 The upper 8 ADC bits of the Red photodiode GDATA 0x18 0x19 1 IRDATA 0x18 The lower 8 ADC bits of the Green photodiode 2 IRDATAH 0x19 The upper 8 ADC bits of the Green photodiode BDATA 0x1A 0x1B 1 IRDATA 0x1A The lower 8 ADC bits of the Blue photodiode 2 IRDATAH 0...

Страница 11: ... to 1024 this range cannot be adjusted However multipliers selected from the list boxes may be used to scale the display accordingly TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS TAOS PROVIDES CUSTOMER SUPPORT IN VARIED TECHNICAL AREAS SINCE TAOS DOES NOT POSSESS FULL ACCESS TO DATA CONCERNING ALL OF THE USES AND APPLICATIONS OF CUSTOMERS PRODUCTS TAOS ASSUMES NO RESPONSIBILITY FOR CUSTOMER PRODUCT DESI...

Страница 12: ... OTHERS WHICH MAY RESULT FROM TAOS ASSISTANCE WWW TAOSINC COM 12 OF 12 RESOURCES TCS3471 datasheet included with EVM media Quick Start Guide QSG included with EVM media Application Notes available from website For additional information regarding the TCS3471 please refer to the datasheet For information regarding the installation of the TCS3471 EVM host application please refer to the Quick Start ...

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