FreeCalypso > hg > freecalypso-hwlab
diff lcdtest/startek.c @ 24:94521a02c33d
lcdtest: the truth about Startek and Crystalfontz LCDs
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sat, 14 Apr 2018 06:43:23 +0000 |
| parents | lcdtest/init.c@2e4f27ea7067 |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lcdtest/startek.c Sat Apr 14 06:43:23 2018 +0000 @@ -0,0 +1,49 @@ +/* + * ST7775R register init for Startek LCDs KD020C-1 V2 and KD020C-2A, + * the former of which is also sold by Crystalfontz as CFAF176220U-020T. + */ + +init_startek() +{ + /* basic settings */ + write_ir(0x01); + write_dr(0x011C); + write_ir(0x02); + write_dr(0x0100); + write_ir(0x03); + write_dr(0x1030); + write_ir(0x0F); + write_dr(0x0001); + write_ir(0x10); + write_dr(0x0000); + write_ir(0x11); + write_dr(0x1000); + /* gamma control registers */ + write_ir(0x50); + write_dr(0x0203); + write_ir(0x51); + write_dr(0x0A09); + write_ir(0x52); + write_dr(0x0005); + write_ir(0x53); + write_dr(0x1021); + write_ir(0x54); + write_dr(0x0602); + write_ir(0x55); + write_dr(0x0003); + write_ir(0x56); + write_dr(0x0703); + write_ir(0x57); + write_dr(0x0507); + write_ir(0x58); + write_dr(0x1021); + write_ir(0x59); + write_dr(0x0703); + /* VCOM */ + write_ir(0xB0); + write_dr(0x2501); + /* turn it on! */ + write_ir(0x07); + write_dr(0x1017); + return(0); +}