From ffea5061f0fae0fed58c60df7ef986ce04a0744f Mon Sep 17 00:00:00 2001 From: Steve Markgraf Date: Sat, 31 Mar 2012 14:32:18 +0200 Subject: cosmetic fixes/cleanup Signed-off-by: Steve Markgraf --- src/main.c | 45 +++++++++++++++++++++------------------------ 1 file changed, 21 insertions(+), 24 deletions(-) (limited to 'src/main.c') diff --git a/src/main.c b/src/main.c index fac8a20..740151f 100644 --- a/src/main.c +++ b/src/main.c @@ -51,7 +51,7 @@ int main(int argc, char **argv) char *filename = NULL; uint32_t frequency = 0, samp_rate = 2048000; uint8_t buffer[READLEN]; - uint32_t n_read; + uint32_t n_read; FILE *file; rtlsdr_dev_t *dev = NULL; @@ -75,19 +75,19 @@ int main(int argc, char **argv) filename = argv[optind]; } - rtlsdr_init(); + rtlsdr_init(); - int device_count = rtlsdr_get_device_count(); - if (!device_count) { - fprintf(stderr, "No supported devices found.\n"); - exit(1); - } + int device_count = rtlsdr_get_device_count(); + if (!device_count) { + fprintf(stderr, "No supported devices found.\n"); + exit(1); + } - printf("Found %d device(s).\n", device_count); + printf("Found %d device(s).\n", device_count); - dev = rtlsdr_open(0); /* open the first device */ + dev = rtlsdr_open(0); /* open the first device */ if (NULL == dev) { - fprintf(stderr, "Failed to open rtlsdr device.\n"); + fprintf(stderr, "Failed to open rtlsdr device.\n"); exit(1); } @@ -99,16 +99,14 @@ int main(int argc, char **argv) sigaction(SIGQUIT, &sigact, NULL); /* Set the sample rate */ - r = rtlsdr_set_sample_rate(dev, samp_rate); - if (r < 0) { - fprintf(stderr, "WARNING: Failed to set sample rate.\n"); - } + r = rtlsdr_set_sample_rate(dev, samp_rate); + if (r < 0) + fprintf(stderr, "WARNING: Failed to set sample rate.\n"); /* Set the frequency */ r = rtlsdr_set_center_freq(dev, frequency); - if (r < 0) { - fprintf(stderr, "WARNING: Failed to set center freq.\n"); - } + if (r < 0) + fprintf(stderr, "WARNING: Failed to set center freq.\n"); file = fopen(filename, "wb"); @@ -119,16 +117,15 @@ int main(int argc, char **argv) /* Reset endpoint before we start reading from it */ r = rtlsdr_reset_buffer(dev); - if (r < 0) { - fprintf(stderr, "WARNING: Failed to reset buffers.\n"); - } + if (r < 0) + fprintf(stderr, "WARNING: Failed to reset buffers.\n"); + printf("Reading samples...\n"); while (!do_exit) { r = rtlsdr_read_sync(dev, buffer, READLEN, &n_read); - if (r < 0) { - fprintf(stderr, "WARNING: sync read failed.\n"); - } + if (r < 0) + fprintf(stderr, "WARNING: sync read failed.\n"); fwrite(buffer, n_read, 1, file); @@ -140,7 +137,7 @@ int main(int argc, char **argv) fclose(file); - rtlsdr_exit(); + rtlsdr_exit(); out: return r >= 0 ? r : -r; } -- cgit v1.3.1