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make win32 build actually work

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Signed-off-by: Steve Markgraf <steve@steve-m.de>
This commit is contained in:
Hoernchen
2012-04-10 01:23:48 +02:00
committed by Steve Markgraf
parent 65ac467941
commit 0bc846c34c
2 changed files with 40 additions and 7 deletions
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5
src/CMakeLists.txt
View File

@@ -47,7 +47,7 @@ target_link_libraries(rtlsdr_static
${LIBUSB_LIBRARIES}
)
set_target_properties(rtlsdr_static PROPERTIES DEFINE_SYMBOL "rtlsdr_STATIC")
set_property(TARGET rtlsdr_static APPEND PROPERTY COMPILE_DEFINITIONS "rtlsdr_STATIC" )
if(NOT WIN32)
# Force same library filename for static and shared variants of the library
@@ -63,6 +63,9 @@ target_link_libraries(rtl_sdr rtlsdr_static
${CMAKE_THREAD_LIBS_INIT}
)
if(WIN32)
set_property(TARGET rtl_sdr APPEND PROPERTY COMPILE_DEFINITIONS "rtlsdr_STATIC" )
endif()
########################################################################
# Install built library files & utilities
########################################################################

42
src/main.c
View File

@@ -22,7 +22,12 @@
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#ifndef _WIN32
#include <unistd.h>
#else
#include <Windows.h>
#endif
#include "rtl-sdr.h"
@@ -37,6 +42,11 @@ static rtlsdr_dev_t *dev = NULL;
void usage(void)
{
#ifdef _WIN32
fprintf(stderr,"rtl-sdr, an I/Q recorder for RTL2832 based USB-sticks\n\n"
"Usage:\t rtl-sdr-win.exe [device_index] [samplerate in kHz] "
"[gain] [frequency in hz] [filename]\n");
#else
fprintf(stderr,
"rtl-sdr, an I/Q recorder for RTL2832 based DVB-T receivers\n\n"
"Usage:\t -f frequency_to_tune_to [Hz]\n"
@@ -46,11 +56,18 @@ void usage(void)
"\t[-b output_block_size (default: 16 * 16384)]\n"
"\t[-S force sync output (default: async)]\n"
"\toutput_filename (a '-' dumps samples to stdout)\n\n");
#endif
exit(1);
}
static void sighandler(int signum)
#ifdef _WIN32
BOOL WINAPI
#else
static void
#endif
sighandler(int signum)
{
fprintf(stderr, "Signal caught, exiting!\n");
do_exit = 1;
rtlsdr_cancel_async(dev);
}
@@ -67,7 +84,9 @@ static void rtlsdr_callback(unsigned char *buf, uint32_t len, void *ctx)
int main(int argc, char **argv)
{
#ifndef _WIN32
struct sigaction sigact;
#endif
char *filename = NULL;
int n_read;
int r, opt;
@@ -79,7 +98,8 @@ int main(int argc, char **argv)
uint32_t frequency = 0;
uint32_t samp_rate = DEFAULT_SAMPLE_RATE;
uint32_t out_block_size = DEFAULT_BUF_LENGTH;
int device_count;
#ifndef _WIN32
while ((opt = getopt(argc, argv, "d:f:g:s:b:S::")) != -1) {
switch (opt) {
case 'd':
@@ -111,7 +131,15 @@ int main(int argc, char **argv)
} else {
filename = argv[optind];
}
#else
if(argc <5)
usage();
dev_index = atoi(argv[1]);
samp_rate = atoi(argv[2])*1000;
gain=atoi(argv[3]);
frequency = atoi(argv[4]);
filename = argv[5];
#endif
if(out_block_size < MINIMAL_BUF_LENGTH ||
out_block_size > MAXIMAL_BUF_LENGTH ){
fprintf(stderr,
@@ -125,7 +153,7 @@ int main(int argc, char **argv)
buffer = malloc(out_block_size * sizeof(uint8_t));
int device_count = rtlsdr_get_device_count();
device_count = rtlsdr_get_device_count();
if (!device_count) {
fprintf(stderr, "No supported devices found.\n");
exit(1);
@@ -145,7 +173,7 @@ int main(int argc, char **argv)
fprintf(stderr, "Failed to open rtlsdr device #%d.\n", dev_index);
exit(1);
}
#ifndef _WIN32
sigact.sa_handler = sighandler;
sigemptyset(&sigact.sa_mask);
sigact.sa_flags = 0;
@@ -153,7 +181,9 @@ int main(int argc, char **argv)
sigaction(SIGTERM, &sigact, NULL);
sigaction(SIGQUIT, &sigact, NULL);
sigaction(SIGPIPE, &sigact, NULL);
#else
SetConsoleCtrlHandler( (PHANDLER_ROUTINE) sighandler, TRUE );
#endif
/* Set the sample rate */
r = rtlsdr_set_sample_rate(dev, samp_rate);
if (r < 0)