fixed my repo

1 files changed, 0 insertions, 213 deletions

diff --git a/xbacklight-auto.c b/xbacklight-auto.c
deleted file mode 100644
index f0d12b78e807..000000000000
--- a/xbacklight-auto.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/* Big thanks to https://gist.github.com/maxlapshin/1253534 for most of the V4L2 stuff */
-#include <stdio.h>				//
-#include <stdlib.h>				//
-#include <sys/ioctl.h>			// interface with V4L2 
-#include <getopt.h>				// get command line options
-#include <fcntl.h>				// open() function
-#include <errno.h>				// Error handling
-#include <sys/mman.h>			// mmap() function
-#include <unistd.h>				// sleep() function 
-#include <stdint.h>				// uint8_t for the buffer
-#include <string.h>				// memset() function
-
-#include <linux/videodev2.h>	// The main V4L2 header (camera api functions)
-
-#define VDEV "/dev/video0"		// The video device you want to capture from  
-#define PXWIDTH 320				// Capture resolution, change this to match the output 
-#define PXHEIGHT 240			// of `v4l2-ctl -d <n> --all | grep Bounds` if it fails
-
-// Global variables
-uint8_t *buffer;
-int totalpixels = PXWIDTH*PXHEIGHT, minbright = 1, time = 5;
-float multiplier = 1;
-static int oneshot_flag, help_flag;
-
-// find out if we have any screw-ups while doing ioctl()
-static int xioctl(int fd, int request, void *arg) {
-	int r;
-	do r = ioctl(fd, request, arg);
-	while (-1 == r && EINTR == errno);
-	return r;
-}
-
-// Get brightness of image from YUYV buffer
-int getbrightness() {
-	int returnval, bignumber = 0;
-	for (int i = 0; i < totalpixels; i+=2) {
-		bignumber+=buffer[i];
-	}
-	returnval = (bignumber/totalpixels - 8 + minbright) * multiplier; 
-	if (returnval <= 0) {
-		returnval = minbright;
-	}
-	//printf("%i\n", returnval); // For testing
-	return returnval;
-}
-
-void help() {
-	printf("\
-usage: xbacklight-auto [options]\n\
-  options:\n\
-    -h | --help		display help\n\
-    -m | --minimum	minimum possible brightness\n\
-    -o | --oneshot	sample once and exit\n\
-    -t | --time		time between samples\n\
-    -x | --multiplier	multiplier on the final brightness\n\
-");
-}
-
-int main(int argc, char **argv) {
-	char cmd[64];
-	int c, brightness, offset = 0;
-	FILE *xstatecmd;
-	float xstate1, xstate2;
-
-	// Get options
-	for (;;) {
-
-		static struct option long_options[] = 
-		{
-			{"help"			, no_argument, &help_flag	, 1},
-			{"oneshot"		, no_argument, &oneshot_flag, 1},
-			{"minimum"		, required_argument, 0, 'm'},
-			{"multiplier"	, required_argument, 0, 'x'},
-			{"time"			, required_argument, 0, 't'},
-		};
-
-		int option_index = 0;
-		c = getopt_long(argc, argv, "m:t:x:oh", long_options, &option_index);
-
-		if (c == -1) { break; }
-
-		switch(c) {
-			case 0:		//do nothing
-				break;
-			case 't':	// time
-				time = atoi(optarg);
-				break;
-			case 'x':	//multiplier
-				multiplier *=atof(optarg);
-				break;
-			case 'm':	//minbright	
-				minbright = atoi(optarg);
-				break;
-			case 'o': // oneshot
-				oneshot_flag = 1;
-				break;
-			case 'h': // help 
-				help_flag = 1;
-				break;
-			default:
-				abort();
-		}
-	}
-
-	if (help_flag == 1) {
-		help();
-		return 0;
-	}
-
-	if (oneshot_flag == 1) {
-		time = 0;
-	}
-	
-	// Open the video device
-	int fd = open(VDEV, O_RDWR);
-	if (fd == -1) {
-		perror("Error opening device");
-		return 1;
-	}
-
-	// Get the capabilities of the camera
-	struct v4l2_capability caps;
-	if (-1 == xioctl(fd, VIDIOC_QUERYCAP, &caps)) {
-		perror("Querying capabilities");
-		return 1;
-	}
-	
-	// Set the capture format 
-	struct v4l2_format fmt = {0};
-	fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	fmt.fmt.pix.width = PXWIDTH;
-	fmt.fmt.pix.height = PXHEIGHT;
-	fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
-	fmt.fmt.pix.field = V4L2_FIELD_NONE;
-	if (-1 == xioctl(fd, VIDIOC_S_FMT, &fmt)) {
-		perror("Error setting pixel format");
-		return 1;
-	}
-
-	// Request buffer
-	struct v4l2_requestbuffers req = {0};
-    req.count = 1;
-    req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-    req.memory = V4L2_MEMORY_MMAP;
-    if (-1 == xioctl(fd, VIDIOC_REQBUFS, &req))
-    {
-        perror("Requesting buffer");
-        return 1;
-    }
-
-	// main loop
-	do {
-		// Query buffer 
-	    struct v4l2_buffer buf;
-		buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		buf.memory = V4L2_MEMORY_MMAP;
-		buf.index = 0; 
-		if(-1 == xioctl(fd, VIDIOC_QBUF, &buf)) {
-			perror("Querying buffer");
-			return 1;
-		}
-		buffer = mmap (NULL, buf.length, PROT_READ | PROT_WRITE, MAP_SHARED, fd, buf.m.offset);
-
-		// Consoom frame and get excited for next frame
-		if (-1 == xioctl(fd, VIDIOC_STREAMON, &buf.type)) {
-			perror("Starting capture");
-			return 1;
-		}
-
-		fd_set fds;
-		FD_ZERO(&fds);
-		FD_SET(fd, &fds);
-
-		struct timeval tv = {0};
-		tv.tv_sec = 2;
-		int r = select(fd+1, &fds, NULL, NULL, &tv);
-
-		if(-1 == r) {
-			perror("Waiting for frame");
-			return 1;
-	    }
-
-    	if(-1 == xioctl(fd, VIDIOC_DQBUF, &buf)) {
-			perror("Retrieving frame");
-			return 1;
-    	}
-
-		if (-1 == xioctl(fd, VIDIOC_STREAMOFF, &buf.type)) {
-			perror("Stopping capture");
-		}
-
-		/*TODO These are sufficient for now, but I want to add a more
-		 native method for changing the xbacklight state later*/
-		brightness = getbrightness() + offset;
-		sprintf(cmd, "xbacklight -set %i%%", brightness);
-		system(cmd);
-
-		// Sample xbacklight state
-		xstatecmd = popen("xbacklight -get", "r");
-		fscanf(xstatecmd, "%f", &xstate1);
-
-		sleep(time);
-
-		// Sample state again and diff to get manual input 
-		xstatecmd = popen("xbacklight -get", "r");
-		fscanf(xstatecmd, "%f", &xstate2);
-		offset = xstate2 - xstate1 + offset;
-	}	
-	while (oneshot_flag != 1);
-
-	// Never gets used lmao
-	return 0;
-}