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annotate src/cs/drivers/drv_app/r2d/lcds/D_Sample/R2D_board_dsample_i.h @ 702:9394305d4ff5 default tip

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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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1 /*******************************
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3 LCD DESCRIPTION
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5 *******************************/
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8 // Size of the LCD in pixels
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9 #define R2D_WIDTH 176
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10 #define R2D_HEIGHT 220
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12 // Dithering ON/OFF
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14 #define R2D_DITHERING R2D_OFF
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16 // Kind of display
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17 #define R2D_LCD_DISPLAY R2D_COLOR
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19 // Refresh mode of LCD
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20 #define R2D_REFRESH R2D_HORIZONTAL
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22 // Mirrorred mode
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23 //#define R2D_MIRRORED_X
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24 //#define R2D_MIRRORED_Y
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26 // ln2 of the number of bits to code a pixel value
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27 // (color depth)
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28 //#define R2D_PIXEL_DEPTH 32 // 8 for alpha channel
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29 #define R2D_PIXEL_DEPTH 16 // No alpha channel
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31 // ln2 of previous value
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32 #define R2D_PIXEL_POS_TO_BIT_POS 4
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36 // ln2 of the number of pixels in one memory word
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37 // (Number of pixels MUST BE A POWER OF TWO
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38 // for optimization reasons since to compute the address of a pixel
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39 // in memory one would like to avoid division and would prefer
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40 // to use shifts)
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41 // 2^0 = 1 pixel
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42 #define R2D_PIXELS_PER_MEMORY_WORD 1
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