diff options
| author | Steve Markgraf <steve@steve-m.de> | 2012-07-07 20:56:12 +0200 |
|---|---|---|
| committer | Steve Markgraf <steve@steve-m.de> | 2012-07-07 20:56:12 +0200 |
| commit | 98d1b864b6dc40131808280df1bf0db149cba942 (patch) | |
| tree | a6b16adf81ad3e4940da9f0eef935ffcc54f71bf | |
| parent | 6ea029d92c73be2ffde6429430c7ea971a4c390d (diff) | |
have *_write_reg() functions pass through the return value
Signed-off-by: Steve Markgraf <steve@steve-m.de>
| -rw-r--r-- | src/librtlsdr.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/librtlsdr.c b/src/librtlsdr.c index 1069314..adb9530 100644 --- a/src/librtlsdr.c +++ b/src/librtlsdr.c @@ -358,7 +358,7 @@ uint16_t rtlsdr_read_reg(rtlsdr_dev_t *dev, uint8_t block, uint16_t addr, uint8_ return reg; } -void rtlsdr_write_reg(rtlsdr_dev_t *dev, uint8_t block, uint16_t addr, uint16_t val, uint8_t len) +int rtlsdr_write_reg(rtlsdr_dev_t *dev, uint8_t block, uint16_t addr, uint16_t val, uint8_t len) { int r; unsigned char data[2]; @@ -376,6 +376,8 @@ void rtlsdr_write_reg(rtlsdr_dev_t *dev, uint8_t block, uint16_t addr, uint16_t if (r < 0) fprintf(stderr, "%s failed with %d\n", __FUNCTION__, r); + + return r; } uint16_t rtlsdr_demod_read_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, uint8_t len) @@ -397,7 +399,7 @@ uint16_t rtlsdr_demod_read_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, u return reg; } -void rtlsdr_demod_write_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, uint16_t val, uint8_t len) +int rtlsdr_demod_write_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, uint16_t val, uint8_t len) { int r; unsigned char data[2]; @@ -417,6 +419,8 @@ void rtlsdr_demod_write_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, uint fprintf(stderr, "%s failed with %d\n", __FUNCTION__, r); rtlsdr_demod_read_reg(dev, 0x0a, 0x01, 1); + + return r; } void rtlsdr_set_gpio_bit(rtlsdr_dev_t *dev, uint8_t gpio, int val) @@ -838,9 +842,7 @@ int rtlsdr_set_testmode(rtlsdr_dev_t *dev, int on) if (!dev) return -1; - rtlsdr_demod_write_reg(dev, 0, 0x19, on ? 0x23 : 0x25 , 1); - - return 0; + return rtlsdr_demod_write_reg(dev, 0, 0x19, on ? 0x23 : 0x25 , 1); } static rtlsdr_dongle_t *find_known_device(uint16_t vid, uint16_t pid) |