28
28
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29
29
POSSIBILITY OF SUCH DAMAGE. */
33
33
#ifndef _AVR_INTERRUPT_H_
34
34
#define _AVR_INTERRUPT_H_
38
44
/** \name Global manipulation of the interrupt flag
40
46
The global interrupt flag is maintained in the I bit of the status
51
56
Enables interrupts by setting the global interrupt mask. This function
52
57
actually compiles into a single line of assembly, so there is no function
56
61
# define sei() __asm__ __volatile__ ("sei" ::)