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| author | Lucas Teske <lucas@teske.net.br> | 2016-08-17 20:31:33 -0300 |
|---|---|---|
| committer | Steve Markgraf <steve@steve-m.de> | 2017-06-09 15:06:09 +0200 |
| commit | ba64a7459a43652354990855176a7d8dad5b9d54 (patch) | |
| tree | 02ebfe4a7c8fcaaab48c45a15e3688c9bc70fd56 | |
| parent | e3e6ee23b7f052327bf64c6908f5c09b75029edc (diff) | |
lib: fix direction bit in GPIO code
source: http://lea.hamradio.si/~s57uuu/mischam/rtlsdr/ports.html
* Removed unnecessary comment of old code.
Signed-off-by: Fabian P. Schmidt <kerel-fs@gmx.de>
Signed-off-by: Steve Markgraf <steve@steve-m.de>
| -rw-r--r-- | src/librtlsdr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librtlsdr.c b/src/librtlsdr.c index 9b7ba52..e2c3c73 100644 --- a/src/librtlsdr.c +++ b/src/librtlsdr.c @@ -570,7 +570,7 @@ void rtlsdr_set_gpio_output(rtlsdr_dev_t *dev, uint8_t gpio) gpio = 1 << gpio; r = rtlsdr_read_reg(dev, SYSB, GPD, 1); - rtlsdr_write_reg(dev, SYSB, GPO, r & ~gpio, 1); + rtlsdr_write_reg(dev, SYSB, GPD, r & ~gpio, 1); r = rtlsdr_read_reg(dev, SYSB, GPOE, 1); rtlsdr_write_reg(dev, SYSB, GPOE, r | gpio, 1); } |