Search found 15 matches

by helesmes
Sat Feb 15, 2014 11:35 am
Forum: Flowcode V4
Topic: time to compile HEX file
Replies: 0
Views: 4524

time to compile HEX file

Hello, I have a problem I do not understand it.

I am a teacher, at school I bring from home my note-book with XP system;

On this note-book, according to my students, I use Flowcode V4 or V5.
Either V4 or V5, when I compile a work to HEX file with this computer, the average time is 1 minute.



At ...
by helesmes
Sun Oct 13, 2013 5:39 pm
Forum: Flowcode V4
Topic: Interrupt / ADC / Voltage
Replies: 2
Views: 3686

Re: Interrupt / ADC / Voltage

Hello Medelec.

Thank you for your answer.

Michel.
by helesmes
Sun Oct 13, 2013 3:26 pm
Forum: Flowcode V4
Topic: Interrupt / ADC / Voltage
Replies: 2
Views: 3686

Interrupt / ADC / Voltage

Hello,

I am Michel in the North of France.

Can you help me?

I allow requesting you for a problem Flowcode, more particularly: the interruptions.
In Flowcode as attachment, the interruption is activated by an outside sensor ( a switch).

What I wish to make and which raises me problem, I would ...
by helesmes
Wed Jan 30, 2013 10:35 am
Forum: Forums d'aide en français
Topic: 12 f 675 entrées sorties
Replies: 2
Views: 5445

12 f 675 entrées sorties

Bonjour

Quelqu'un peut-il me dire comment il faut paramétrer :
- la puce dans flowcode 5
- le logiciel PPPv3

pour pouvoir utiliser toutes les broches d'un 12f675 en entrées/ sorties

j'aimerais avoir les informations dans 2 cas différents :

1°
- utilisation d'une horloge EXTERNE
- 5 entrées ...
by helesmes
Tue Jul 03, 2012 3:55 pm
Forum: Flowcode V4
Topic: Interrupt
Replies: 5
Views: 6972

Re: Interrupt

Benj,
thank you very much for your help.
My system is ok, I am going to observe it during several days to see how many seconds it loses or it wins.
Helesmes.
by helesmes
Tue Jul 03, 2012 1:23 pm
Forum: Flowcode V4
Topic: Interrupt
Replies: 5
Views: 6972

Re: Interrupt

Hello,

In your TMR0_1_Seconde macro you are correctly counting 75 interrupts to calculate 1 second.

What you are not doing is incrementing/decrementing the second count, you should probably do this directly under the macro labelled "Incrementer Interrupt compteur" on the Yes branch of the ...
by helesmes
Tue Jul 03, 2012 11:27 am
Forum: Flowcode V4
Topic: interrupt flowcode timer 0
Replies: 1
Views: 3255

interrupt flowcode timer 0

Hello, I join a flowcode chart.
This is a tide clock, The Pic 16F877 drives 5 "7 segments displays" with internal decoder BCD.
So I use 4 bits for the units second display, 4 bits for the 10 seconds displays, 4 bits for the unit minute display and so on.
I also use 2 bits for the change; I explain ...
by helesmes
Tue Jul 03, 2012 11:24 am
Forum: Flowcode V4
Topic: Interrupt
Replies: 5
Views: 6972

Interrupt

Hello, I join a flowcode chart.
This is a "clock", The Pic 16F877 drives five "7 segments displays" with internal decoder BCD.
So I use 4 bits for the units second display, 4 bits for the 10 seconds displays, 4 bits for the unit minute display and so on.
I also use 2 bits for the change; I explain ...
by helesmes
Sun Dec 18, 2011 11:11 am
Forum: Flowcode V4
Topic: 12F675 + servo + analog command
Replies: 10
Views: 7865

Re: 12F675 + servo + analog command

hello Martin,

I send you the first flowchart which runs.


may I send you 2 flowchart?

in the first, ( base675 correcteplageservomoteur1)

the servo runs correctly,
when I fix "plage" with a value, the servo goes to his position, here

with "plage" = 40==> the position of the servo is "min

with ...
by helesmes
Sun Dec 18, 2011 11:09 am
Forum: Flowcode V4
Topic: 12F675 + servo + analog command
Replies: 10
Views: 7865

Re: 12F675 + servo + analog command

hello Martin,
may I send you 2 flowchart?

in the first, ( base675 correcteplageservomoteur1)

the servo runs correctly,
when I fix "plage" with a value, the servo goes to his position, here

with "plage" = 40==> the position of the servo is "min

with "plage" = 140 ==> the position of the servo ...
by helesmes
Sun Dec 18, 2011 9:43 am
Forum: Flowcode V4
Topic: 12F675 + servo + analog command
Replies: 10
Views: 7865

Re: 12F675 + servo + analog command

Hi helesmes,
Here's a flowchart that uses a 12F675 and 19.6609MHz crystal, since that what you have set your flowchart to.
0 and 4V will give a pulse duration of 1ms every 20ms.
>4 to 5V will give a pulse duration between 1.1mm and 2ms
This will not have the same resolution as either built in servo ...
by helesmes
Fri Dec 16, 2011 5:52 pm
Forum: Flowcode V4
Topic: 12F675 + servo + analog command
Replies: 10
Views: 7865

Re: 12F675 + servo + analog command

I thought you need two CCP channels for PWM. So It wont work with 12F675?
I created an article on driving a servo using timer0 instead of a servo component:
http://www.matrixmultimedia.com/article.php?a=435

Ideally if you have a chip that is capable, then it's much easier using the inbuilt servo ...
by helesmes
Fri Dec 16, 2011 4:29 pm
Forum: Flowcode V4
Topic: 12F675 + servo + analog command
Replies: 10
Views: 7865

Re: 12F675 + servo + analog command

benj; Thank you for this answer.

As you tell me, the servo works correctly, but this is the servo in Flowcode.

I meet an other problem, Flowcode does not allow me "to translate" the file in hexa, so I can not try with a real servo on the HP Board.

Thank you. helesmes;
by helesmes
Fri Dec 16, 2011 4:22 pm
Forum: Flowcode V4
Topic: 12F675 + servo + analog command
Replies: 10
Views: 7865

Re: 12F675 + servo + analog command

benj; Thank you for this answer.

As you tell me, the servo works correctly, but this is the servo in Flowcode.

I meet an other problem, Flowcode does not allow me "to translate" the file in hexa, so I can not try with a real servo on the HP Board.

Thank you. helesmes;
by helesmes
Fri Dec 16, 2011 3:33 pm
Forum: Flowcode V4
Topic: 12F675 + servo + analog command
Replies: 10
Views: 7865

12F675 + servo + analog command

Hello;

I use flowcode V4 and I have "problem" with a servo, a 12F675 and an analog command.

I send my flowcode about the 12F675 to drive a servo with an analog command.

I use an analog signal 0/ 5 volts, but in the flowcode, I create an offset of 4 volts

this new analog signal is used to drive a ...