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authorZoRo <dos21h@gmail.com>2022-02-18 20:33:58 +0000
committerZoRo <dos21h@gmail.com>2022-02-18 20:33:58 +0000
commitd696ea3a6d640cd96a1ba2ac39bdc51d7f884e1d (patch)
tree0f10ba2174be3335d75b63975b2b2c0795a8aa2a /include
parentf8b84cf48099fb020b1174c8cc6195dde42308c3 (diff)
downloadr820t-d696ea3a6d640cd96a1ba2ac39bdc51d7f884e1d.tar.gz
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Diffstat (limited to 'include')
-rw-r--r--include/rtl-sdr.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/rtl-sdr.h b/include/rtl-sdr.h
index fe64bea..d64701e 100644
--- a/include/rtl-sdr.h
+++ b/include/rtl-sdr.h
@@ -380,6 +380,26 @@ RTLSDR_API int rtlsdr_read_async(rtlsdr_dev_t *dev,
*/
RTLSDR_API int rtlsdr_cancel_async(rtlsdr_dev_t *dev);
+/*!
+ * Enable or disable the bias tee on GPIO PIN 0.
+ *
+ * \param dev the device handle given by rtlsdr_open()
+ * \param on 1 for Bias T on. 0 for Bias T off.
+ * \return -1 if device is not initialized. 0 otherwise.
+ */
+RTLSDR_API int rtlsdr_set_bias_tee(rtlsdr_dev_t *dev, int on);
+
+/*!
+ * Enable or disable the bias tee on the given GPIO pin.
+ *
+ * \param dev the device handle given by rtlsdr_open()
+ * \param gpio the gpio pin to configure as a Bias T control.
+ * \param on 1 for Bias T on. 0 for Bias T off.
+ * \return -1 if device is not initialized. 0 otherwise.
+ */
+RTLSDR_API int rtlsdr_set_bias_tee_gpio(rtlsdr_dev_t *dev, int gpio, int on);
+
+
#ifdef __cplusplus
}
#endif