Search found 18 matches

by keshavamurthy k.c
Fri Apr 23, 2010 12:03 pm
Forum: C and ASM Programming
Topic: problem saving 16 bit numbers to eeprom Memory
Replies: 8
Views: 11015

Re: problem saving 16 bit numbers to eeprom Memory

thanks for your quick reply
i attached .c file as well as flow code file .
by keshavamurthy k.c
Fri Apr 23, 2010 6:53 am
Forum: C and ASM Programming
Topic: problem saving 16 bit numbers to eeprom Memory
Replies: 8
Views: 11015

Re: problem saving 16 bit numbers to eeprom Memory

hi What you suggested i check it out in c code file nothing goes wrong in code file defined everything correct. i am using pic 16f946 microcontroller in my project . i am unable read and write data from EEPROM and display into lcd and also does not compile flowcode file into hex file because of foll...
by keshavamurthy k.c
Thu Apr 22, 2010 12:25 pm
Forum: C and ASM Programming
Topic: problem saving 16 bit numbers to eeprom Memory
Replies: 8
Views: 11015

EEPROM COMPILING ERROR

HI i am using EEPROM in my program ,read and write data from EEPROM display in lcd . if i compile flowcode i am getting following error E:\lcd-lookuptable\lcdlookuptable.c(176): Illegal redefinition of symbol: MX_EEADR E:\lcd-lookuptable\lcdlookuptable.c(187): Illegal redefinition of symbol: MX_EEDA...
by keshavamurthy k.c
Sat Mar 27, 2010 6:16 am
Forum: C and ASM Programming
Topic: Information needed on S/W WATCHDOG Timer
Replies: 6
Views: 7699

information needed on capture signal form pin RC5/CCP1

HI I am using pic 16f946 microcontroller.i written custom interrupt for capture signal from input pin rc5/ccp1. custom interrupt its working fine my problem is i am unable to copy from register ccpr1l and ccpr1h flow code variable. i written code for copy from register ccpr1l and ccpr1h : FCV_AVGCCP...
by keshavamurthy k.c
Fri Mar 26, 2010 9:26 am
Forum: C and ASM Programming
Topic: Information Needed on Timer1
Replies: 1
Views: 3512

Information Needed on Timer1

Hi,

I want to use Timer1 interrupt for every 1 msec.But if we seclect Interrupt component in
that after selecting timer1 interupt and changing in proerties i am not able to get exactly for 1 msec.
Can you please provide how i need to configure register.


Thanks & Regards
Keshav
by keshavamurthy k.c
Fri Mar 26, 2010 8:37 am
Forum: C and ASM Programming
Topic: Information needed on S/W WATCHDOG Timer
Replies: 6
Views: 7699

Re: Information needed on S/W WATCHDOG Timer

Hi, I gone through PIC 16F946 data sheet if we want to use both internel watchdog timer and timer0 interupt we need to change configuration by selecting PSA bit. In my project i want to scan key for every 1msec using timer0 interupt,if i enable watchdog timer also i am not getting Timer0 interupt sc...
by keshavamurthy k.c
Thu Mar 25, 2010 2:02 pm
Forum: C and ASM Programming
Topic: Information needed on S/W WATCHDOG Timer
Replies: 6
Views: 7699

Re: Information needed on S/W WATCHDOG Timer

Hi,
thanks for replying .If i use clear_wdt(); what time the watch dog timer will reset.
And also i want to know how to change the watch dog reset timing value.

Regards
madhusdhan
by keshavamurthy k.c
Thu Mar 25, 2010 12:14 pm
Forum: C and ASM Programming
Topic: Information needed on S/W WATCHDOG Timer
Replies: 6
Views: 7699

Information needed on S/W WATCHDOG Timer

Hi,
I want to use internel watchdog timer in PIC 16F946 controller using Flow code compiler.
Please provide me information how i need enable, disable and also i want to load value using configuration register.


Regards
Keshav
by keshavamurthy k.c
Thu Mar 11, 2010 12:04 pm
Forum: Flowcode V4
Topic: Include and List Commands?
Replies: 5
Views: 3871

Re: Include and List Commands?

i written flow code for capture input signal i am using 16f946 pic micro-controller RC5/ccp1 is capture input 1. IN c-code i configured registers. osccon=0x77;// initializes internal oscillator lcdcon=0x00;//reset lcdcon register for port c trisc.5=1;// bit RC5 configured as a input t1con=0x23;//i s...
by keshavamurthy k.c
Thu Mar 11, 2010 11:35 am
Forum: Flowcode V4
Topic: Include and List Commands?
Replies: 5
Views: 3871

Re: Include and List Commands?

thank you for your information please suggest me . i am reading from input from pin RC5/CCP1. i want to capture input signal from this RC5/CCP1.captured value i want copied into variable . i am using pic 16f946 and timer1 of pic micro-controller.i written custom interrupt but it is not working.any s...
by keshavamurthy k.c
Thu Mar 11, 2010 5:12 am
Forum: C and ASM Programming
Topic: Assembly Instruction Set
Replies: 5
Views: 6786

Re: Assembly Instruction Set

any one have a user and technical manual for flowcode v4 please send me
by keshavamurthy k.c
Tue Mar 09, 2010 6:31 am
Forum: Flowcode V4
Topic: portF4 to portf7 is not coming
Replies: 12
Views: 7181

Re: portF4 to portf7 is not coming

hello I have a following query 1. I want to capture input signal from port RC5/ccp1 pin for every falling edge for this I written c-code trisc<5>=1; ccpcon=0x04;// for every falling edge any other initialization required ? 2. after I will call custom interrupt timer1 roll over I written in custom in...
by keshavamurthy k.c
Mon Mar 08, 2010 1:36 pm
Forum: Flowcode V4
Topic: portF4 to portf7 is not coming
Replies: 12
Views: 7181

Re: portF4 to portf7 is not coming

any one have flowcode user manual please send me
by keshavamurthy k.c
Mon Mar 08, 2010 10:51 am
Forum: Flowcode V4
Topic: portF4 to portf7 is not coming
Replies: 12
Views: 7181

Re: portF4 to portf7 is not coming

actually i am giving input frequency signal into RC5/ccp1 of pic 16f946 micro controller .i want to capture input signal every falling edge. Timer1 will starts the count . after completion of capture signal timer1 register count value copied into ccpr1h and ccpr1l register please guide me how to do ...
by keshavamurthy k.c
Mon Mar 08, 2010 6:40 am
Forum: Flowcode V4
Topic: portF4 to portf7 is not coming
Replies: 12
Views: 7181

timer1 capture mode example needed

hello
any one have timer1 capture mode example please send me.
by keshavamurthy k.c
Thu Mar 04, 2010 5:23 am
Forum: Flowcode V4
Topic: portF4 to portf7 is not coming
Replies: 12
Views: 7181

timer0 programming

hi i am using 16f946 pic micro-controller. i am doing simple project using timer0 interrupt should be enable every 100msec port c pin should be high and low . i written flow code for that one its coming error like this F:\flowcode\moniteringsystem\timer0.c(146:2): error: unknown identifier 'cr_bit' ...
by keshavamurthy k.c
Wed Mar 03, 2010 11:46 am
Forum: Flowcode V4
Topic: portF4 to portf7 is not coming
Replies: 12
Views: 7181

Re: portF4 to portf7 is not coming

i attached image .
portF have 8 I/O pins in this image portF I/O pin only 4 pins .
i used all port F pins as a input tell me how to configure portF4 to portF7.
by keshavamurthy k.c
Wed Mar 03, 2010 5:11 am
Forum: Flowcode V4
Topic: portF4 to portf7 is not coming
Replies: 12
Views: 7181

portF4 to portf7 is not coming

hi i am keshav new user of flow code . i am doing project battery monitoring system using pic 16f946 micro controller in portf4 to portf7 pin is coming in panel edit properties. how to configure internal register of pic micro. i am using portc5 as a input for capture mode,i have to set the ccp1con r...