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rtlsdr_callback: use correct pointer type for buffer

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Silences a clang warning.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
This commit is contained in:
Steve Markgraf 2012-04-04 17:46:19 +02:00
parent d2355cfd91
commit cdd6c488a3
2 changed files with 4 additions and 4 deletions
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2
include/rtl-sdr.h
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@ -62,7 +62,7 @@ RTLSDR_API int rtlsdr_reset_buffer(rtlsdr_dev_t *dev);
RTLSDR_API int rtlsdr_read_sync(rtlsdr_dev_t *dev, void *buf, int len, int *n_read); RTLSDR_API int rtlsdr_read_sync(rtlsdr_dev_t *dev, void *buf, int len, int *n_read);
typedef void(*rtlsdr_async_read_cb_t)(const char *buf, uint32_t len, void *ctx); typedef void(*rtlsdr_async_read_cb_t)(unsigned char *buf, uint32_t len, void *ctx);
RTLSDR_API int rtlsdr_wait_async(rtlsdr_dev_t *dev, rtlsdr_async_read_cb_t cb, void *ctx); RTLSDR_API int rtlsdr_wait_async(rtlsdr_dev_t *dev, rtlsdr_async_read_cb_t cb, void *ctx);

6
src/main.c
View File

@ -36,8 +36,8 @@ void usage(void)
printf("rtl-sdr, an I/Q recorder for RTL2832 based DVB-T receivers\n\n" printf("rtl-sdr, an I/Q recorder for RTL2832 based DVB-T receivers\n\n"
"Usage:\t -f frequency to tune to [Hz]\n" "Usage:\t -f frequency to tune to [Hz]\n"
"\t[-s samplerate (default: 2048000 Hz)]\n" "\t[-s samplerate (default: 2048000 Hz)]\n"
"\t[-d device index (default: 0)]\n" "\t[-d device index (default: 0)]\n"
"\t[-g tuner gain (default: 0 dB)]\n" "\t[-g tuner gain (default: 0 dB)]\n"
"\toutput filename\n"); "\toutput filename\n");
exit(1); exit(1);
} }
@ -48,7 +48,7 @@ static void sighandler(int signum)
rtlsdr_cancel_async(dev); rtlsdr_cancel_async(dev);
} }
void rtlsdr_callback(const char *buf, uint32_t len, void *ctx) void rtlsdr_callback(unsigned char *buf, uint32_t len, void *ctx)
{ {
fwrite(buf, len, 1, (FILE*)ctx); fwrite(buf, len, 1, (FILE*)ctx);
} }