Values altered in interrupt handlers should be volatile
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9e5823f060
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2 changed files with 8 additions and 8 deletions
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@ -26,7 +26,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* SUCH DAMAGE.
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*
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*
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* @(#)$Id: cc2420-arch-sfd.c,v 1.2 2010/01/19 13:11:01 adamdunkels Exp $
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* @(#)$Id: cc2420-arch-sfd.c,v 1.3 2010/01/26 10:20:16 adamdunkels Exp $
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*/
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*/
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#include <io.h>
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#include <io.h>
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@ -35,9 +35,9 @@
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#include "dev/spi.h"
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#include "dev/spi.h"
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#include "dev/cc2420.h"
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#include "dev/cc2420.h"
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uint8_t cc2420_arch_sfd_counter;
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volatile uint8_t cc2420_arch_sfd_counter;
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uint16_t cc2420_arch_sfd_start_time;
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volatile uint16_t cc2420_arch_sfd_start_time;
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uint16_t cc2420_arch_sfd_end_time;
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volatile uint16_t cc2420_arch_sfd_end_time;
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* SFD interrupt for timestamping radio packets */
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/* SFD interrupt for timestamping radio packets */
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@ -26,14 +26,14 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* SUCH DAMAGE.
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*
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*
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* @(#)$Id: cc2420-arch-sfd.h,v 1.2 2010/01/19 13:11:01 adamdunkels Exp $
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* @(#)$Id: cc2420-arch-sfd.h,v 1.3 2010/01/26 10:20:16 adamdunkels Exp $
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*/
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*/
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#ifndef CC2420_ARCH_SFD_H
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#ifndef CC2420_ARCH_SFD_H
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#define CC2420_ARCH_SFD_H
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#define CC2420_ARCH_SFD_H
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extern uint8_t cc2420_arch_sfd_counter;
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extern volatile uint8_t cc2420_arch_sfd_counter;
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extern uint16_t cc2420_arch_sfd_start_time;
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extern volatile uint16_t cc2420_arch_sfd_start_time;
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extern uint16_t cc2420_arch_sfd_end_time;
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extern volatile uint16_t cc2420_arch_sfd_end_time;
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void cc2420_arch_sfd_init(void);
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void cc2420_arch_sfd_init(void);
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