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support for sending several packets fast

This commit is contained in:
fros4943 2007-04-23 08:46:35 +00:00
parent 923ad07abf
commit da3d423233
1 changed files with 16 additions and 1 deletions
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17
platform/cooja/dev/radio-arch.c
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: radio-arch.c,v 1.14 2007/03/20 20:10:34 adamdunkels Exp $
* $Id: radio-arch.c,v 1.15 2007/04/23 08:46:35 fros4943 Exp $
*/
#include "dev/radio-arch.h"
@ -39,6 +39,7 @@
#include <stdlib.h>
#include "net/uip.h"
#include "net/uip-fw.h"
#include "net/rime.h"
#include "sys/etimer.h"
#include "sys/cooja_mt.h"
@ -63,6 +64,8 @@ int simSignalStrength = -200;
char simPower = 100;
int simRadioChannel = 1;
int inSendFunction = 0;
enum {
UIP,
RIME,
@ -148,18 +151,28 @@ doInterfaceActionsAfterTick(void)
static u8_t
simDoLLSend(unsigned char *buf, int len, int uip_or_rime)
{
/* If radio already actively transmitting, drop packet*/
if(inSendFunction) {
return UIP_FW_DROPPED;
}
inSendFunction = 1;
/* If radio is turned off, do nothing */
if(!simRadioHWOn) {
inSendFunction = 0;
return UIP_FW_DROPPED;
}
/* Drop packet if data size too large */
if(len > UIP_BUFSIZE) {
inSendFunction = 0;
return UIP_FW_TOOLARGE;
}
/* Drop packet if no data length */
if(len <= 0) {
inSendFunction = 0;
return UIP_FW_ZEROLEN;
}
@ -185,6 +198,7 @@ simDoLLSend(unsigned char *buf, int len, int uip_or_rime)
}
if(simSignalStrength > SS_INTERFERENCE || simReceiving) {
inSendFunction = 0;
return UIP_FW_DROPPED;
}
@ -196,6 +210,7 @@ simDoLLSend(unsigned char *buf, int len, int uip_or_rime)
cooja_mt_yield();
}
inSendFunction = 0;
return UIP_FW_OK;
}
/*-----------------------------------------------------------------------------------*/