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Removed ping/pong. Now tx just sends and rx just sends ack payload

This commit is contained in:
maniacbug 2011-04-30 19:52:13 -07:00
parent 79628e7849
commit 38392fa5f4
1 changed files with 4 additions and 64 deletions
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68
examples/pingpair_pl/pingpair_pl.pde
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@ -136,9 +136,6 @@ void loop(void)
if (role == role_ping_out)
{
// First, stop listening so we can talk.
radio.stopListening();
// Take the time, and send it. This will block until complete
unsigned long time = millis();
printf("Now sending %lu...",time);
@ -149,45 +146,8 @@ void loop(void)
static char response[32];
radio.read(response,32);
printf("Ack: [%s]",response);
// try flushing the rx buffer to get the ack packet out of the system ...
radio.flush_rx();
}
// Now, continue listening
radio.startListening();
// Wait here until we get a response, or timeout (250ms)
unsigned long started_waiting_at = millis();
bool timeout = false;
while ( ! radio.available() && ! timeout )
if (millis() - started_waiting_at > 500 )
timeout = true;
// Describe the results
if ( timeout )
{
printf("Failed, response timed out.\n\r");
}
else
{
// Stop listening while we are clocking out the data
radio.stopListening();
// Dump the payloads until we've gotten everything
unsigned long got_time;
boolean done = false;
while (!done)
{
// Fetch the payload, and see if this was the last one.
done = radio.read( &got_time, sizeof(unsigned long) );
// Spew it
printf("Got response %lu, round-trip delay: %lu\n\r",got_time,millis()-got_time);
}
// Begin listening again
radio.startListening();
}
}
printf(" OK\n\r");
// Try again later
digitalWrite(led_pin,HIGH);
@ -196,7 +156,7 @@ void loop(void)
}
//
// Pong back role. Receive each packet, dump it out, and send it back
// Pong back role. Receive each packet, dump it out, add ack payload for next time
//
if ( role == role_pong_back )
@ -213,28 +173,9 @@ void loop(void)
done = radio.read( &got_time, sizeof(unsigned long) );
// Spew it
printf("Got payload %lu...",got_time);
printf("Got payload %lu\n",got_time);
}
// First, stop listening so we can talk
radio.stopListening();
//delay(250);
// necessary to flush the ack packet out
// but kills the entire tx queue, which I might not
// want in the future!!
radio.flush_tx();
// Send the final one back.
radio.write( &got_time, sizeof(unsigned long) );
printf("Sent response.\n\r");
// Now, resume listening so we catch the next packets.
radio.startListening();
//delay(250);
// Add an ack packet for the next time around
static unsigned id = 0;
static char pl_buffer[10];
@ -242,7 +183,6 @@ void loop(void)
pl_buffer[9] = 0;
snprintf(pl_buffer,10,"id %04x",id++);
radio.writeAckPayload( 1, pl_buffer, 10 );
}
}
}