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Cleanup calling - mostly working; misc cleanup scripts; add vibrate program

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This commit is contained in:
Miles Alan 2020-05-04 19:27:22 -05:00
parent fd286101d8
commit 22d974f22f
17 changed files with 366 additions and 176 deletions
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32
programs/sxmo_setpinebacklight.c
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@ -3,8 +3,18 @@
#include <string.h>
#include <unistd.h>
char * pbpScreen = "/sys/class/backlight/edp-backlight/brightness";
char * ppScreen = "/sys/devices/platform/backlight/backlight/backlight/brightness";
void usage() {
fprintf(stderr, "Usage: setpinebacklight [0-10]\n");
fprintf(stderr, "Usage: sxmo_setpinebacklight [number]\n");
}
void writeFile(char *filepath, int brightness) {
FILE *f;
f = fopen(filepath, "w+");
fprintf(f, "%d\n", brightness);
fclose(f);
}
int main(int argc, char *argv[]) {
@ -18,20 +28,18 @@ int main(int argc, char *argv[]) {
argc--;
brightness = atoi(argv[argc--]);
if (brightness < 0 || brightness > 10) {
usage();
if (setuid(0)) {
fprintf(stderr, "setuid(0) failed\n");
return 1;
}
command = malloc(100);
sprintf(
command,
"sh -c 'echo %d > /sys/devices/platform/backlight/backlight/backlight/brightness'",
brightness
);
if (setuid(0)) {
fprintf(stderr, "setuid(0) failed\n");
if (access(pbpScreen, F_OK) != -1) {
writeFile(pbpScreen, brightness);
fprintf(stderr, "Set PBP brightness to %d\n", brightness);
} else if (access(ppScreen, F_OK) != -1) {
writeFile(ppScreen, brightness);
fprintf(stderr, "Set PP brightness to %d\n", brightness);
} else {
return system(command);
fprintf(stderr, "Neither PP or PBP Screen found!\n");
}
}