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kbled: Use u8 for array access

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The index will never be negative and will never exceed 255. Change them
from i16 to u8 so SDCC will generate more efficient code.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
This commit is contained in:
Tim Crawford
2021-08-02 11:56:47 -06:00
committed by Jeremy Soller
parent f27d6350f2
commit 571316a4ea
1 changed files with 2 additions and 2 deletions
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4
src/board/system76/common/kbled.c
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@ -3,7 +3,7 @@
#include <board/kbled.h> #include <board/kbled.h>
#include <common/macro.h> #include <common/macro.h>
static int16_t LEVEL_I = 1; static uint8_t LEVEL_I = 1;
static const uint8_t __code LEVELS[] = { static const uint8_t __code LEVELS[] = {
48, 48,
72, 72,
@ -13,7 +13,7 @@ static const uint8_t __code LEVELS[] = {
255 255
}; };
static int16_t COLOR_I = 0; static uint8_t COLOR_I = 0;
static const uint32_t __code COLORS[] = { static const uint32_t __code COLORS[] = {
0xFFFFFF, 0xFFFFFF,
0x0000FF, 0x0000FF,