diff options
Diffstat (limited to 'common.c')
| -rw-r--r-- | common.c | 56 |
1 files changed, 26 insertions, 30 deletions
@@ -90,60 +90,56 @@ const cRecording *GetRecordingByFileName(const char *FileName) int GetFrontendSTR(void) { uint16_t value = 0; - char *dev = NULL; + cString dev = cString::sprintf(FRONTEND_DEVICE, cDevice::ActualDevice()->CardIndex(), 0); - asprintf(&dev, FRONTEND_DEVICE, cDevice::ActualDevice()->CardIndex(), 0); int fe = open(dev, O_RDONLY | O_NONBLOCK); - free(dev); - if (fe >= 0) { - CHECK(ioctl(fe, FE_READ_SIGNAL_STRENGTH, &value)); - close(fe); - } + if (fe < 0) + return 0; + CHECK(ioctl(fe, FE_READ_SIGNAL_STRENGTH, &value)); + close(fe); + return value / 655; } int GetFrontendSNR(void) { uint16_t value = 0; - char *dev = NULL; + cString dev = cString::sprintf(FRONTEND_DEVICE, cDevice::ActualDevice()->CardIndex(), 0); - asprintf(&dev, FRONTEND_DEVICE, cDevice::ActualDevice()->CardIndex(), 0); int fe = open(dev, O_RDONLY | O_NONBLOCK); - free(dev); - if (fe >= 0) { - CHECK(ioctl(fe, FE_READ_SNR, &value)); - close(fe); - } + if (fe < 0) + return 0; + CHECK(ioctl(fe, FE_READ_SNR, &value)); + close(fe); + return value / 655; } bool GetFrontendHasLock(void) { - fe_status_t value = fe_status_t(0); - char *dev = NULL; + fe_status_t value; + cString dev = cString::sprintf(FRONTEND_DEVICE, cDevice::ActualDevice()->CardIndex(), 0); - asprintf(&dev, FRONTEND_DEVICE, cDevice::ActualDevice()->CardIndex(), 0); int fe = open(dev, O_RDONLY | O_NONBLOCK); - free(dev); - if (fe >= 0) { - CHECK(ioctl(fe, FE_READ_STATUS, &value)); - close(fe); - } + if (fe < 0) + return false; + CHECK(ioctl(fe, FE_READ_STATUS, &value)); + close(fe); + return value & FE_HAS_LOCK; } bool GetFrontendHasSignal(void) { - fe_status_t value = fe_status_t(0); - char *dev = NULL; + fe_status_t value; + cString dev = cString::sprintf(FRONTEND_DEVICE, cDevice::ActualDevice()->CardIndex(), 0); - asprintf(&dev, FRONTEND_DEVICE, cDevice::ActualDevice()->CardIndex(), 0); int fe = open(dev, O_RDONLY | O_NONBLOCK); - free(dev); - if (fe >= 0) { - CHECK(ioctl(fe, FE_READ_STATUS, &value)); - close(fe); - } + if (fe < 0) + return false; + CHECK(ioctl(fe, FE_READ_STATUS, &value)); + close(fe); + return value & FE_HAS_SIGNAL; } |