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Add compile options and change light.c

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Денис Буторин 2024-08-28 07:03:41 +04:00
parent d0853dd731
commit 4a6d097f9e
2 changed files with 9 additions and 8 deletions
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4
Makefile
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@ -1,5 +1,7 @@
CFLAGS = -lm -ansi -static -s -Ofast -march=native
light: light.c light: light.c
$(CC) light.c $(CFLAGS) -lm -o light $(CC) light.c $(CFLAGS) -o light
install: light install: light
install light /usr/local/bin install light /usr/local/bin

13
light.c
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@ -3,8 +3,10 @@
#include <string.h> #include <string.h>
#include <math.h> #include <math.h>
#define BRIGHTNESS "/sys/class/backlight/amdgpu_bl1/brightness" #define PREFIX "/sys/class/backlight/amdgpu_bl0/"
#define MAX_BRIGHTNESS "/sys/class/backlight/amdgpu_bl1/max_brightness"
#define BRIGHTNESS PREFIX "brightness"
#define MAX_BRIGHTNESS PREFIX "max_brightness"
int brightness; int brightness;
char brightness_str[8]; char brightness_str[8];
@ -23,11 +25,8 @@ int main(int argc, char* argv[])
brightness_fp = fopen(BRIGHTNESS, "w+"); brightness_fp = fopen(BRIGHTNESS, "w+");
max_brightness_fp = fopen(MAX_BRIGHTNESS, "r"); max_brightness_fp = fopen(MAX_BRIGHTNESS, "r");
fgets(brightness_str, 8, brightness_fp); brightness = atoi(fgets(brightness_str, 8, brightness_fp));
brightness = atoi(brightness_str); max_brightness = atoi(fgets(max_brightness_str, 8, max_brightness_fp));
fgets(max_brightness_str, 8, max_brightness_fp);
max_brightness = atoi(max_brightness_str);
if (argc > 1) { if (argc > 1) {
char *arg = argv[1]; char *arg = argv[1];