Search found 15 matches

Hi. Problem was solved.

Windows is backward compatible with MS-DOS and used the CR-LF convention because MS-DOS was compatible with CP/M-80 which used the CR-LF convention because that was how you ...

Serialport Terminal
by coad.net

How can i find it ? I try with '\n' and no response. When i send string from terminal, for example (test) string i receive (HHHHHtest)
and for another string in new line receive...

Hello Ttelmah and thanks for your help. I changed index=1 and forget to correct it. I send string from pc to micro (with serial port terminal) and then try to find '\0' from end of string. But when i ...

Thanks for your help. I test WDT change.

Thanks for your reply.
This code works fine but can't detect '\0' null char. When i send test string with PC and return it with puts() in int_rda it works good. But when i want to control string with ...

Hello. My project with pic16f1829.
Receiving string with int_rda but can't detect null \0 char.
Someone has a comment ?

#define BUFFER_SIZE 32
int1 have_string=FALSE;
char string[BUFFER ...

hello
Anybody know, why my micro restart when I drive solenoid valve with optotriac and triac?
And anybody know how can I drive solenoid valve without any problem?
Please help.

Thanks
1- Can I use set_timer1(value) in timer1 interrupts?
2- What means poor ground??
Code for A/D:

#include <18f452.h>
#fuses HS
#device ADC=10
#use delay(Clock=20000000)
. ...

Mr.Ttelmah
This project when it working ,Sometimes restart and i cant know what i do?
or send unknown character for lcd?
and A/D is not stable?

Dear Ttelmah
Thanks for your guide. I realized that it should connect crystal to T1OSO and T1OSI and config timer1 like that and then i can use this timer:

setup_timer_1(T1_EXTERNAL|T1_CLK_OUT ...

hi
So thanks.
In this case, I should use _t1oso and t1osi_ for connect crystal to 18f452 ???
and not need anything.

hello
I want to configure timer1 in external clock mode.
And the clock is provided by the 32.768 khz crystal.But it does not work.
I want to create accurate 1 second time with this crystal. Any ...

hi
When i fix it clock like as table 17-1(clock div 32), its really better, but not very good like as 16f877a. Thanks for your useful idea. I am really thanks.
Are you can help me to complete solve ...

hello
I use pic 16f877a in my project and I need 5 channel A/D in this. This project is worked really good. When I need to change and upgrade my program I forced with program memory to use 18f452. A/ ...