sdr
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rtl-sdr
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disable bulk read timeouts 

ideally, we should calculate them depending on the configured sample
rate
This commit is contained in:
Dimitri Stolnikov 2012-04-09 00:27:15 +02:00
parent 1eb1c3e191
commit 20313516cc
2 changed files with 6 additions and 3 deletions
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2
src/main.c
View File

@ -171,6 +171,8 @@ int main(int argc, char **argv)
#endif
if (do_exit)
fprintf(stderr, "\nUser cancel, exiting...\n");
else
fprintf(stderr, "\nSystem cancel, exiting...\n");
fclose(file);

7
src/rtl-sdr.c
View File

@ -159,6 +159,7 @@ struct rtlsdr_dev {
#define CTRL_IN (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_IN)
#define CTRL_OUT (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_OUT)
#define CTRL_TIMEOUT 300
#define BULK_TIMEOUT 0
enum usb_reg {
USB_SYSCTL = 0x2000,
@ -836,7 +837,7 @@ int rtlsdr_read_sync(rtlsdr_dev_t *dev, void *buf, int len, int *n_read)
if (!dev)
return -1;
return libusb_bulk_transfer(dev->devh, 0x81, buf, len, n_read, 3000);
return libusb_bulk_transfer(dev->devh, 0x81, buf, len, n_read, BULK_TIMEOUT);
}
static void LIBUSB_CALL _libusb_callback(struct libusb_transfer *xfer)
@ -857,7 +858,7 @@ static void LIBUSB_CALL _libusb_callback(struct libusb_transfer *xfer)
int rtlsdr_wait_async(rtlsdr_dev_t *dev, rtlsdr_read_async_cb_t cb, void *ctx)
{
rtlsdr_read_async(dev, cb, ctx, 0, 0);
return rtlsdr_read_async(dev, cb, ctx, 0, 0);
}
int rtlsdr_read_async(rtlsdr_dev_t *dev, rtlsdr_read_async_cb_t cb, void *ctx,
@ -894,7 +895,7 @@ int rtlsdr_read_async(rtlsdr_dev_t *dev, rtlsdr_read_async_cb_t cb, void *ctx,
dev->xfer_buf_len,
_libusb_callback,
(void *)dev,
3000);
BULK_TIMEOUT);
libusb_submit_transfer(dev->xfer[i]);
}