deactivate bias-T with rtlsdr_close()

bias-T voltage was staying on when rtl_* tool ended! Signed-off-by: hayati ayguen <[email protected]>
cfstras · Aug 30, 2016 · e14cb99 · e14cb99
1 parent 9d53847
commit e14cb99
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/librtlsdr.c b/src/librtlsdr.c
@@ -1947,6 +1947,9 @@ int rtlsdr_close(rtlsdr_dev_t *dev)
 	if (!dev)
 		return -1;
 
+	/* automatic de-activation of bias-T */
+	rtlsdr_set_bias_tee(dev, 0);
+
 	if(!dev->dev_lost) {
 		/* block until all async operations have been completed (if any) */
 		while (RTLSDR_INACTIVE != dev->async_status) {
@@ -2445,4 +2448,4 @@ int rtlsdr_set_bias_tee(rtlsdr_dev_t *dev, int on) {
 	rtlsdr_set_gpio_bit(dev, 0, on);
 
 	return 1;
-}
+}