LIGHT Add support for second graphic card.

light/adr.h

+const int adrlen = 2;
+const char adr [adrlen][1000] =
+{
+	"/sys/devices/pci0000:00/0000:00:02.0/drm/card0/card0-eDP-1/intel_backlight/brightness",
+	"/sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/intel_backlight/brightness"
+};

light/light.c

@@ -3,17 +3,21 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <math.h>
+#include "adr.h"
 
-const char adr [] = "/sys/devices/pci0000:00/0000:00:02.0/drm/card0/card0-eDP-1/intel_backlight/brightness";
 const int lightMin = 2;
 const int lightMax = 937;
 int main(int argc,char ** argv)
 {
 	if(argc<2) return 100;
 	setuid(0);
+	for(int adri=0;adri<adrlen;adri++)
+	{
+		{
 			if(argv[1][0]=='H')
 			{
-		FILE * f = fopen(adr,"w");
+				FILE * f = fopen(adr[adri],"w");
+				if(!f) goto nextAdr;
 				fprintf(f,"%d",atoi(argv[2]));
 				fclose(f);
 				return 0;
@@ -24,7 +28,9 @@ int main(int argc,char ** argv)
 				light = argv2;
 			else
 			{
-		FILE * f = fopen(adr,"r");
+				FILE * f = fopen(adr[adri],"r");
+				if(!f) goto nextAdr;
+				fprintf(f,"%d",atoi(argv[2]));
 				int realAct;
 				fscanf(f,"%d",&realAct);
 				if(realAct<light) realAct=lightMin;
@@ -50,7 +56,8 @@ int main(int argc,char ** argv)
 				notInLimit=1;
 			}
 			int intLight = realLight+0.7;
-	FILE * f = fopen(adr,"w");
+			FILE * f = fopen(adr[adri],"w");
+			if(!f) goto nextAdr;
 			//printf("light=%d\n",intLight);
 			fprintf(f,"%d",intLight);
 			fclose(f);
@@ -59,3 +66,6 @@ int main(int argc,char ** argv)
 			//system(exe);
 			return notInLimit;
 		}
+		nextAdr:;
+	}
+}

light/lightInfo.c

@@ -3,14 +3,18 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <math.h>
+#include "adr.h"
 
-const char adr [] = "/sys/devices/pci0000:00/0000:00:02.0/drm/card0/card0-eDP-1/intel_backlight/brightness";
 const int lightMin = 2;
 const int lightMax = 937;
 int main(int argc,char ** argv)
 {
 	setuid(0);
-	FILE * f = fopen(adr,"r");
+	for(int adri=0;adri<adrlen;adri++)
+	{
+		{
+			FILE * f = fopen(adr[adri],"r");
+			if(!f) goto nextAdr;
 			int realAct;
 			fscanf(f,"%d",&realAct);
 			double act=log(realAct);
@@ -20,4 +24,10 @@ int main(int argc,char ** argv)
 				printf("%s",act<i?"−":"+");
 			printf("]");
 			fclose(f);
+			return 0;
+		}
+		nextAdr:;
+	}
+	return 1;
+
 }