From 869f6622bbb883257a0eb96742752b9969cfb0be Mon Sep 17 00:00:00 2001 From: June McEnroe Date: Sun, 13 May 2018 00:41:58 -0400 Subject: Tabify bin --- bin/fbatt.c | 168 ++++++++++++++++++++++++++++++------------------------------ 1 file changed, 84 insertions(+), 84 deletions(-) (limited to 'bin/fbatt.c') diff --git a/bin/fbatt.c b/bin/fbatt.c index 30714e2c..3486ba59 100644 --- a/bin/fbatt.c +++ b/bin/fbatt.c @@ -40,88 +40,88 @@ static const uint32_t YELLOW = 0xA37720; static const uint32_t RED = 0xA32810; int main() { - int error; - - DIR *dir = opendir(CLASS); - if (!dir) err(EX_OSFILE, "%s", CLASS); - - FILE *chargeFull = NULL; - FILE *chargeNow = NULL; - - const struct dirent *entry; - while (NULL != (errno = 0, entry = readdir(dir))) { - if (entry->d_name[0] == '.') continue; - - error = chdir(CLASS); - if (error) err(EX_OSFILE, "%s", CLASS); - - error = chdir(entry->d_name); - if (error) err(EX_OSFILE, "%s/%s", CLASS, entry->d_name); - - chargeFull = fopen("charge_full", "r"); - chargeNow = fopen("charge_now", "r"); - if (chargeFull && chargeNow) break; - } - if (!chargeFull || !chargeNow) { - if (errno) err(EX_OSFILE, "%s", CLASS); - errx(EX_CONFIG, "%s: empty", CLASS); - } - closedir(dir); - - const char *path = getenv("FRAMEBUFFER"); - if (!path) path = "/dev/fb0"; - - int fb = open(path, O_RDWR); - if (fb < 0) err(EX_OSFILE, "%s", path); - - struct fb_var_screeninfo info; - error = ioctl(fb, FBIOGET_VSCREENINFO, &info); - if (error) err(EX_IOERR, "%s", path); - - size_t size = 4 * info.xres * info.yres; - uint32_t *buf = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fb, 0); - if (buf == MAP_FAILED) err(EX_IOERR, "%s", path); - - for (;;) { - int match; - - rewind(chargeFull); - fflush(chargeFull); - uint32_t full; - match = fscanf(chargeFull, "%u", &full); - if (match == EOF) err(EX_IOERR, "charge_full"); - if (match < 1) errx(EX_DATAERR, "charge_full"); - - rewind(chargeNow); - fflush(chargeNow); - uint32_t now; - match = fscanf(chargeNow, "%u", &now); - if (match == EOF) err(EX_IOERR, "charge_now"); - if (match < 1) errx(EX_DATAERR, "charge_now"); - - uint32_t percent = 100 * now / full; - uint32_t height = 16 * now / full; - - for (int i = 0; i < 60; ++i, sleep(1)) { - uint32_t left = info.xres - RIGHT - WIDTH; - - for (uint32_t y = 0; y <= HEIGHT; ++y) { - buf[y * info.xres + left - 1] = BORDER; - buf[y * info.xres + left + WIDTH] = BORDER; - } - for (uint32_t x = left; x < left + WIDTH; ++x) { - buf[HEIGHT * info.xres + x] = BORDER; - } - - for (uint32_t y = 0; y < HEIGHT; ++y) { - for (uint32_t x = left; x < left + WIDTH; ++x) { - buf[y * info.xres + x] = - (HEIGHT - 1 - y > height) ? BG - : (percent <= 10) ? RED - : (percent <= 30) ? YELLOW - : GRAY; - } - } - } - } + int error; + + DIR *dir = opendir(CLASS); + if (!dir) err(EX_OSFILE, "%s", CLASS); + + FILE *chargeFull = NULL; + FILE *chargeNow = NULL; + + const struct dirent *entry; + while (NULL != (errno = 0, entry = readdir(dir))) { + if (entry->d_name[0] == '.') continue; + + error = chdir(CLASS); + if (error) err(EX_OSFILE, "%s", CLASS); + + error = chdir(entry->d_name); + if (error) err(EX_OSFILE, "%s/%s", CLASS, entry->d_name); + + chargeFull = fopen("charge_full", "r"); + chargeNow = fopen("charge_now", "r"); + if (chargeFull && chargeNow) break; + } + if (!chargeFull || !chargeNow) { + if (errno) err(EX_OSFILE, "%s", CLASS); + errx(EX_CONFIG, "%s: empty", CLASS); + } + closedir(dir); + + const char *path = getenv("FRAMEBUFFER"); + if (!path) path = "/dev/fb0"; + + int fb = open(path, O_RDWR); + if (fb < 0) err(EX_OSFILE, "%s", path); + + struct fb_var_screeninfo info; + error = ioctl(fb, FBIOGET_VSCREENINFO, &info); + if (error) err(EX_IOERR, "%s", path); + + size_t size = 4 * info.xres * info.yres; + uint32_t *buf = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fb, 0); + if (buf == MAP_FAILED) err(EX_IOERR, "%s", path); + + for (;;) { + int match; + + rewind(chargeFull); + fflush(chargeFull); + uint32_t full; + match = fscanf(chargeFull, "%u", &full); + if (match == EOF) err(EX_IOERR, "charge_full"); + if (match < 1) errx(EX_DATAERR, "charge_full"); + + rewind(chargeNow); + fflush(chargeNow); + uint32_t now; + match = fscanf(chargeNow, "%u", &now); + if (match == EOF) err(EX_IOERR, "charge_now"); + if (match < 1) errx(EX_DATAERR, "charge_now"); + + uint32_t percent = 100 * now / full; + uint32_t height = 16 * now / full; + + for (int i = 0; i < 60; ++i, sleep(1)) { + uint32_t left = info.xres - RIGHT - WIDTH; + + for (uint32_t y = 0; y <= HEIGHT; ++y) { + buf[y * info.xres + left - 1] = BORDER; + buf[y * info.xres + left + WIDTH] = BORDER; + } + for (uint32_t x = left; x < left + WIDTH; ++x) { + buf[HEIGHT * info.xres + x] = BORDER; + } + + for (uint32_t y = 0; y < HEIGHT; ++y) { + for (uint32_t x = left; x < left + WIDTH; ++x) { + buf[y * info.xres + x] = + (HEIGHT - 1 - y > height) ? BG + : (percent <= 10) ? RED + : (percent <= 30) ? YELLOW + : GRAY; + } + } + } + } } -- cgit 1.4.1