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Topic: GLCD problem (Read 2 times) previous topic - next topic

dozer

Hi all

I'm trying to get this GLCD to run but no luck
http://www.xmocular.com/bproduct.asp?id=97

the display lights up and but i cant see anything on it
and when i run GLCDdiags i get this do not know if it is good or bad


Serial initialized
--------------------------------------------------------------------
GLCD Lib Configuration: glcd ver: 3 glcd_Device ver: 1 gText ver: 1
Panel Configuration:ks0108
Pin Configuration:ks0108-Arduino
--------------------------------------------------------------------
GLCD:ks0108 DisplayWidth:128 DisplayHeight:64
Chips:2 ChipWidth:64 ChipHeight:64
CSEL1:14(PIN_C0) CSEL2:15(PIN_C1)
RW:16(PIN_C2) DI:17(PIN_C3) EN:18(PIN_C4)
D0:8(PIN_B0) D1:9(PIN_B1) D2:10(PIN_B2) D3:11(PIN_B3)
D4:4(PIN_D4) D5:5(PIN_D5) D6:6(PIN_D6) D7:7(PIN_D7)
Delays: tDDR:320 tAS:140 tDSW:200 tWH:450 tWL:450
ChipSelects: CHIP0:(14,0x1, 15,0x0) CHIP1:(14,0x0, 15,0x1)
Data mode:
d0-d3:nibble mode-Non-Atomic
d4-d7:nibble mode-Non-Atomic
--------------------------------------------------------------------
Diag Loop: 1
Initializing GLCD
Displaying ChipSelect Screens
Walking 1s data test
Wr/Rd Chip Select Test
Testing GLCD memory pages
Horizonal Page Test Chip: 0 Pixels 0-63
Vertical Page Test Chip: 0 Pixels 0-63
Horizonal Page Test Chip: 1 Pixels 64-127
Vertical Page Test Chip: 1 Pixels 64-127
Full Module Horizontal Page Test:Pixels 0-127
Full Module Vertical Page Test:Pixels 0-127
Tests PASSED
GLCD.SetDot() speed (K ops/sec): 17.83

weirdo557

do you have a potentiometer hooked up between ground, vo, and the output going to the contrast pin?

dozer


weirdo557

and when you turn it all the way in one direction does the screen start to turn black?

dozer

no it does not but i can measure the wiper and i get 0 to 5v on that side so it seems to be working.

/Peter

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