Cirrus-logic AN269 Manuel d'utilisateur télécharger pdf (Page 50)

50 AN269REV1

AN269

Table entries that are don’t cares (indicated by gray shading) are written as 0, but can be written as 1. If the

pixel value of 010b from the example Red grayscale LUT is overwritten, it will then become the following:

const unsigned long rgb_gs_lut_r[32] =

{

// ALL 0 , 25% , EXAMPLE , 50% , 50% , 75% , 75% , 100%

0x00070000,0x00071842,0x000102c1,0x00075c53,0x00075c53,0x0007e7bd,0x0007e7bd,0x0007ffff,

0x00070000,0x00074218,0x00010c22,0x0007a3ac,0x0007a3ac,0x0007bde7,0x0007bde7,0x0007ffff,

0x00070000,0x00078124,0x0001019c,0x0007c535,0x0007c535,0x00077edb,0x00077edb,0x0007ffff,

0x00070000,0x00072481,0x00010000,0x00073aca,0x00073aca,0x0007db7e,0x0007db7e,0x0007ffff

};

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 64 65

Pas de commentaire

Cirrus-logic AN269 Manuel d'utilisateur Page 50