diff options
Diffstat (limited to 'plugin_dvb.c')
| -rw-r--r-- | plugin_dvb.c | 151 |
1 files changed, 78 insertions, 73 deletions
diff --git a/plugin_dvb.c b/plugin_dvb.c index 7e42254..5042df3 100644 --- a/plugin_dvb.c +++ b/plugin_dvb.c @@ -1,4 +1,4 @@ -/* $Id: plugin_dvb.c,v 1.8 2005/01/18 06:30:23 reinelt Exp $ +/* $Id: plugin_dvb.c,v 1.9 2005/05/08 04:32:44 reinelt Exp $ * * plugin for DVB status * @@ -23,6 +23,9 @@ * * * $Log: plugin_dvb.c,v $ + * Revision 1.9 2005/05/08 04:32:44 reinelt + * CodingStyle added and applied + * * Revision 1.8 2005/01/18 06:30:23 reinelt * added (C) to all copyright statements * @@ -93,92 +96,94 @@ #include "plugin.h" #include "hash.h" -static char *frontend="/dev/dvb/adapter0/frontend0"; +static char *frontend = "/dev/dvb/adapter0/frontend0"; static HASH DVB; -static int get_dvb_stats (void) +static int get_dvb_stats(void) { - int age; - int fd; - unsigned short snr, sig; - unsigned long ber, ucb; - char val[16]; - - /* reread every 1000 msec only */ - age = hash_age(&DVB, NULL); - if (age > 0 && age <= 1000) return 0; - - /* open frontend */ - fd = open(frontend, O_RDONLY); - if (fd == -1) { - error ("open(%s) failed: %s", frontend, strerror(errno)); - return -1; - } - - if (ioctl(fd, FE_READ_SIGNAL_STRENGTH, &sig) != 0) { - error("ioctl(FE_READ_SIGNAL_STRENGTH) failed: %s", strerror(errno)); - sig = 0; - } - - if (ioctl(fd, FE_READ_SNR, &snr) != 0) { - error("ioctl(FE_READ_SNR) failed: %s", strerror(errno)); - snr = 0; - } - - if (ioctl(fd, FE_READ_BER, &ber) != 0) { - error("ioctl(FE_READ_BER) failed: %s", strerror(errno)); - ber = 0; - } - - if (ioctl(fd, FE_READ_UNCORRECTED_BLOCKS, &ucb) != 0) { - error("ioctl(FE_READ_UNCORRECTED_BLOCKS) failed: %s", strerror(errno)); - ucb = 0; - } - - close (fd); - - snprintf (val, sizeof(val), "%f", sig/65535.0); - hash_put (&DVB, "signal_strength", val); - - snprintf (val, sizeof(val), "%f", snr/65535.0); - hash_put (&DVB, "snr", val); - - snprintf (val, sizeof(val), "%lu", ber); - hash_put (&DVB, "ber", val); - - snprintf (val, sizeof(val), "%lu", ucb); - hash_put (&DVB, "uncorrected_blocks", val); - - return 0; + int age; + int fd; + unsigned short snr, sig; + unsigned long ber, ucb; + char val[16]; + + /* reread every 1000 msec only */ + age = hash_age(&DVB, NULL); + if (age > 0 && age <= 1000) + return 0; + + /* open frontend */ + fd = open(frontend, O_RDONLY); + if (fd == -1) { + error("open(%s) failed: %s", frontend, strerror(errno)); + return -1; + } + + if (ioctl(fd, FE_READ_SIGNAL_STRENGTH, &sig) != 0) { + error("ioctl(FE_READ_SIGNAL_STRENGTH) failed: %s", strerror(errno)); + sig = 0; + } + + if (ioctl(fd, FE_READ_SNR, &snr) != 0) { + error("ioctl(FE_READ_SNR) failed: %s", strerror(errno)); + snr = 0; + } + + if (ioctl(fd, FE_READ_BER, &ber) != 0) { + error("ioctl(FE_READ_BER) failed: %s", strerror(errno)); + ber = 0; + } + + if (ioctl(fd, FE_READ_UNCORRECTED_BLOCKS, &ucb) != 0) { + error("ioctl(FE_READ_UNCORRECTED_BLOCKS) failed: %s", strerror(errno)); + ucb = 0; + } + + close(fd); + + snprintf(val, sizeof(val), "%f", sig / 65535.0); + hash_put(&DVB, "signal_strength", val); + + snprintf(val, sizeof(val), "%f", snr / 65535.0); + hash_put(&DVB, "snr", val); + + snprintf(val, sizeof(val), "%lu", ber); + hash_put(&DVB, "ber", val); + + snprintf(val, sizeof(val), "%lu", ucb); + hash_put(&DVB, "uncorrected_blocks", val); + + return 0; } -static void my_dvb (RESULT *result, RESULT *arg1) +static void my_dvb(RESULT * result, RESULT * arg1) { - char *val; - - if (get_dvb_stats()<0) { - SetResult(&result, R_STRING, ""); - return; - } - - val=hash_get(&DVB, R2S(arg1), NULL); - if (val==NULL) val=""; - - SetResult(&result, R_STRING, val); + char *val; + + if (get_dvb_stats() < 0) { + SetResult(&result, R_STRING, ""); + return; + } + + val = hash_get(&DVB, R2S(arg1), NULL); + if (val == NULL) + val = ""; + + SetResult(&result, R_STRING, val); } -int plugin_init_dvb (void) +int plugin_init_dvb(void) { - hash_create(&DVB); - AddFunction ("dvb", 1, my_dvb); - return 0; + hash_create(&DVB); + AddFunction("dvb", 1, my_dvb); + return 0; } -void plugin_exit_dvb(void) +void plugin_exit_dvb(void) { - hash_destroy(&DVB); + hash_destroy(&DVB); } |