diff options
Diffstat (limited to 'nuttx/drivers/input')
-rw-r--r-- | nuttx/drivers/input/tsc2007.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/nuttx/drivers/input/tsc2007.c b/nuttx/drivers/input/tsc2007.c index 12f3dc9c3..718ec1045 100644 --- a/nuttx/drivers/input/tsc2007.c +++ b/nuttx/drivers/input/tsc2007.c @@ -455,8 +455,9 @@ static int tsc2007_transfer(FAR struct tsc2007_dev_s *priv, uint8_t cmd) return ret; } - /* Get the MS 12 bits from the first byte and the remaining LS 4 bits from - * the second byte. + /* Get the MS 8 bits from the first byte and the remaining LS 4 bits from + * the second byte. The valid range of data is then from 0 to 4095 with + * the LSB unit corresponding to Vref/4096. */ ret = (unsigned int)data12[0] << 4 | (unsigned int)data12[1] >> 4; |