diff options
| author | Adrian Chadd <adrian@freebsd.org> | 2019-08-31 21:37:36 -0700 |
|---|---|---|
| committer | Steve Markgraf <steve@steve-m.de> | 2019-11-12 20:32:35 +0100 |
| commit | 5d0735f5dfe276203261b8bcd3817341d4630ab2 (patch) | |
| tree | 85c6ca4af347ad6be7bc36aa4fa1c058a882c1f6 /src/librtlsdr.c | |
| parent | 9d05150a642b2426d844e16d3d024a4a9784f921 (diff) | |
lib: Add GPIO version of the bias tee configuration API
rtl_biast allows for non-default GPIO pins to be used.
Add an API call which allows for that.
Diffstat (limited to 'src/librtlsdr.c')
| -rw-r--r-- | src/librtlsdr.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/librtlsdr.c b/src/librtlsdr.c index 213e96c..0146298 100644 --- a/src/librtlsdr.c +++ b/src/librtlsdr.c @@ -2009,13 +2009,18 @@ int rtlsdr_i2c_read_fn(void *dev, uint8_t addr, uint8_t *buf, int len) return -1; } -int rtlsdr_set_bias_tee(rtlsdr_dev_t *dev, int on) +int rtlsdr_set_bias_tee_gpio(rtlsdr_dev_t *dev, int gpio, int on) { if (!dev) return -1; - rtlsdr_set_gpio_output(dev, 0); - rtlsdr_set_gpio_bit(dev, 0, on); + rtlsdr_set_gpio_output(dev, gpio); + rtlsdr_set_gpio_bit(dev, gpio, on); return 0; } + +int rtlsdr_set_bias_tee(rtlsdr_dev_t *dev, int on) +{ + return rtlsdr_set_bias_tee_gpio(dev, 0, on); +} |