From 38d25483657e82eb546ecb8566214f830efba461 Mon Sep 17 00:00:00 2001
From: spv <spv@spv.sh>
Date: Sun, 21 Sep 2025 00:07:50 -0400
Subject: refactoring ftw (now w/ README updates!)

---
 src/main.c | 126 +++----------------------------------------------------------
 1 file changed, 5 insertions(+), 121 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 70424d3..4c09563 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,131 +3,15 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <stdint.h>
-#include <sys/time.h>
 #include <sys/mman.h>
-#include <sys/param.h>
 
-#define MS  * 1000
-#define SEC * 1000000
+#include "consts.h"
+#include "config.h"
 
-#define DEBOUNCE (10 MS)
-#define THREAD_WAIT (100 MS)
-#define BACKLIGHT_TIME (10 SEC)
-#define BACKLIGHT_FADE_FRAMETIME (50 MS)
-#define BACKLIGHT_FADE_TIME (1000 MS)
-#define BACKLIGHT_FADE_STEPS (BACKLIGHT_FADE_TIME / BACKLIGHT_FADE_FRAMETIME)
+extern int light_thread(void);
+extern int keypress_thread(void);
 
-#define KEYPRESS_SIZE 72
-#define KEYBOARD_FILE "/dev/input/event1"
-#define BACKLIGHT_FILE "/sys/class/leds/keyboard_light/brightness"
-
-//#define BACKLIGHT_FILE stdout
-
-#define MAX_BRIGHTNESS 255
-
-static struct timeval* last_press;
-static uint32_t curr_brightness;
-static FILE* backlight_fp;
-
-void write_to_backlight(int n) {
-	fprintf(backlight_fp, "%d", n);
-	fflush(backlight_fp);
-
-	curr_brightness = n;
-}
-
-#if 0
-void backlight_fade(void) {
-	short brightness_step = MAX_BRIGHTNESS / BACKLIGHT_FADE_STEPS;
-	short* brightness = malloc(sizeof(short));
-
-	*brightness = MAX_BRIGHTNESS;
-
-	fprintf(stderr, "ha, gay\n");
-
-	do {
-		fprintf(stderr, "%d %d %d\n", *brightness, brightness_step, 0);
-
-		write_to_backlight(*brightness);
-		*brightness -= brightness_step;
-
-		usleep(BACKLIGHT_FADE_FRAMETIME);
-	} while (*brightness >= brightness_step);
-}
-#endif
-
-void backlight_off(void) {
-	if (curr_brightness == 0) return;
-	write_to_backlight(0);
-
-//	backlight_fade();
-}
-
-void backlight_on(void) {
-	curr_brightness = MAX_BRIGHTNESS;
-
-	write_to_backlight(MAX_BRIGHTNESS);
-	usleep(BACKLIGHT_TIME);
-}
-
-uint64_t time_since_press(void) {
-	struct timeval now;
-
-	uint64_t now_usec;
-	uint64_t press_usec;
-	uint64_t diff;
-
-	gettimeofday(&now, NULL);
-
-	now_usec = now.tv_sec * 1000000L;
-	now_usec += now.tv_usec;
-
-	press_usec = last_press->tv_sec * 1000000L;
-	press_usec += last_press->tv_usec;
-
-	diff = now_usec - press_usec;
-
-	return diff;
-}
-
-void on_press(void) {
-	gettimeofday(last_press, NULL);
-}
-
-int light_thread(void) {
-	// check last_press vs time, do the thing
-	backlight_fp = fopen(BACKLIGHT_FILE, "w");
-
-//	FILE* backlight_fp = BACKLIGHT_FILE;
-
-	while (1) {
-		if (time_since_press() > BACKLIGHT_TIME) backlight_off();
-		else									 backlight_on();
-
-		usleep(THREAD_WAIT);
-	}
-
-	return 0;
-}
-
-int keypress_thread(void) {
-	FILE* fp = fopen(KEYBOARD_FILE, "r");
-	fseek(fp, 0, SEEK_END);
-
-	void* discard = malloc(KEYPRESS_SIZE);
-
-	while (1) {
-		fseek(fp, 0, SEEK_END);
-		fread(discard, 1, KEYPRESS_SIZE, fp);
-
-		on_press();
-
-		usleep(DEBOUNCE);
-	}
-
-	return 0;
-}
+struct timeval* last_press;
 
 void daemonize(void) {
 	daemon(0, 0);
-- 
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