diff options
Diffstat (limited to 'cpukit/score/cpu/avr/avr/sfr_defs.h')
| -rw-r--r-- | cpukit/score/cpu/avr/avr/sfr_defs.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/cpukit/score/cpu/avr/avr/sfr_defs.h b/cpukit/score/cpu/avr/avr/sfr_defs.h index 2c28c759e2..2f355721fe 100644 --- a/cpukit/score/cpu/avr/avr/sfr_defs.h +++ b/cpukit/score/cpu/avr/avr/sfr_defs.h @@ -204,7 +204,7 @@ \note The bit shift is performed by the compiler which then inserts the result into the code. Thus, there is no run-time overhead when using _BV(). */ - + #define _BV(bit) (1 << (bit)) /*@}*/ @@ -227,7 +227,7 @@ \code #include <avr/io.h>\endcode - Test whether bit \c bit in IO register \c sfr is set. + Test whether bit \c bit in IO register \c sfr is set. This will return a 0 if the bit is clear, and non-zero if the bit is set. */ @@ -238,7 +238,7 @@ \code #include <avr/io.h>\endcode - Test whether bit \c bit in IO register \c sfr is clear. + Test whether bit \c bit in IO register \c sfr is clear. This will return non-zero if the bit is clear, and a 0 if the bit is set. */ |