Subject:
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Re: whats wrong with this events ?
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Newsgroups:
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lugnet.robotics
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Date:
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Sun, 29 Oct 2000 08:31:51 GMT
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Viewed:
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1684 times
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You should psot this in lugnet.robotics.rcx.nqc
Zhengrong
Rik Bos wrote:
> I tried to make a proximitysensor with was "direction aware", this means i used two lightsensors on port 1 and 3.
> And tried to make the change of direction dependable of with sensor(event) was triggert.
> See code :
>
> #define EVENT_PROXL 0 // proximity change
> #define EVENT_SWITCH 1 // right switch
> #define EVENT_PROXR 2 // proximity change
> #define CurrentEvents() ActiveEvents(10)
>
> sub initial() // this is setting up the variables and events etc..
> {
> SetUserDisplay(BatteryLevel(),3);
> SetSensorType(SENSOR_1, SENSOR_TYPE_LIGHT);
> SetSensorType(SENSOR_2, SENSOR_TYPE_TOUCH);
> SetSensorType(SENSOR_3, SENSOR_TYPE_LIGHT);
> SetSensorMode(SENSOR_1, SENSOR_MODE_RAW + 31);
> SetSensorMode(SENSOR_3, SENSOR_MODE_RAW + 31);
> SetTxPower(TX_POWER_HI);
> SetPower(OUT_B,8);
> SetEvent(EVENT_PROXL, SENSOR_1, EVENT_TYPE_FASTCHANGE);
> SetEvent(EVENT_SWITCH, SENSOR_2, EVENT_TYPE_PRESSED);
> SetEvent(EVENT_PROXR, SENSOR_3, EVENT_TYPE_FASTCHANGE);
> ev = 0;
> _pow=6;
> }
>
> task check_signal()
> {
> SetPriority(1);
> while(true)
> {
> monitor(EVENT_MASK(EVENT_PROXL) + EVENT_MASK(EVENT_PROXR))
> {
> SendMessage(255); Wait(20);
> }
> catch
> {
> ev = 0;
> if (EVENT_MASK(EVENT_PROXL))
> {
> ev = 1;
> }
> if (EVENT_MASK(EVENT_PROXR))
> {
> ev = ev + 2
> }
> switch(ev)
> {
> case 1:
> left(_pow);
> Wait(TURN_TIME);
> forw(_pow);
> break;
> case 2:
> right(_pow);
> Wait(TURN_TIME);
> forw(_pow);
> break;
> case 3:
> back(_pow);
> Wait(BACKTIME);
> left(_pow);
> Wait(TURN_TIME);
> forw(_pow);
> break;
> default:
> break;
> }
> }
> }
> }
>
> I'm always ending up with ev = 3 e.g. driving backwards(case 3) even if i disconnect one sensor, what's going wrong ?
> I'm sorry for the long list of code but knew no other way to express the problem
>
> Rik Bos
>
> --
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>
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Message is in Reply To:
 | | whats wrong with this events ?
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| I tried to make a proximitysensor with was "direction aware", this means i used two lightsensors on port 1 and 3. And tried to make the change of direction dependable of with sensor(event) was triggert. See code : #define EVENT_PROXL 0 // proximity (...) (26 years ago, 28-Oct-00, to lugnet.robotics)
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