FreeCalypso > hg > fc-magnetite
view src/cs/drivers/drv_app/r2d/lcds/Horizontal/R2D_horizontal_lcd_i.h @ 702:9394305d4ff5 default tip
etm_audio.c: fix off-by-one error in auw of FIR coefficients
This fix was already made in FC Tourmaline a while back, but it is also
the kind of bugfix that deserves to be backported to Magnetite and
Selenite as well.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 31 Oct 2022 00:14:44 +0000 |
parents | 945cf7f506b2 |
children |
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/******************************* LCD DESCRIPTION *******************************/ // Size of the LCD in pixels #define R2D_WIDTH 84 #define R2D_HEIGHT 48 // Dithering ON/OFF #define R2D_DITHERING R2D_ON // Kind of display #define R2D_LCD_DISPLAY R2D_MONOCHROME // Refresh mode of LCD #define R2D_REFRESH R2D_HORIZONTAL // ln2 of the number of bits to code a pixel value // (color depth) #define R2D_PIXEL_DEPTH 1 // ln2 of previous value #define R2D_PIXEL_POS_TO_BIT_POS 0 // ln2 of the number of pixels in one memory word // (Number of pixels MUST BE A POWER OF TWO // for optimization reasons since to compute the address of a pixel // in memory one would like to avoid division and would prefer // to use shifts) // 2^5 = 32 pixels #define R2D_PIXELS_PER_MEMORY_WORD 5