Search found 26 matches

by samtin
Sun Sep 29, 2024 10:27 am
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

I use PIC16F877A for the test, for microcontrollers with RAM and reduced eeprom I will use external eeprom. I saw the source code on the wiki, can it be found elsewhere?

Thank you again for your help
by samtin
Sat Sep 28, 2024 1:46 pm
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

But in the program UART transmits not receives data. This is what the flowchart looks like.
(908) exit status = 1
(908) exit status = 1
by samtin
Sat Sep 28, 2024 12:43 pm
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

This is the Flowcode message in the image below.
by samtin
Sat Sep 28, 2024 12:01 pm
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

Try this flowchart.
by samtin
Sat Sep 28, 2024 11:43 am
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

It does not compile, the same message as the picture above. Please help me to compile.
by samtin
Sat Sep 28, 2024 10:50 am
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

The I2C pins in the component properties show that they are connected to the C4 SDA port and the C3 SCL port for the PIC16F877A and the address goes to 0?
by samtin
Sat Sep 28, 2024 9:39 am
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

Hi Martin

I did the porting on the PIC16F877A, without any modification, but it does not compile, I am attaching the image. What should I do? I am using Flowcode 10.
by samtin
Sat Sep 28, 2024 8:18 am
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

Hi,
Thank you very much for your help and answer.
All the best!
by samtin
Fri Sep 27, 2024 9:55 am
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

Hello,

Thanks for the reply and the link. Can 24LC512 be inserted in your program?

Thank you!
by samtin
Thu Sep 26, 2024 3:35 pm
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

Hello,
They came eeprom 24LC512, I put them in the circuit, but without result. Is there someone who can correct the flowchart? What must be done? The flowchart is made in Flowcode 10 after "3. EEPROM read and write V3".
by samtin
Fri Sep 20, 2024 11:04 am
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

Hello,
I don't know if the flowchart is good, I ordered eeprom memory 24LC512.
by samtin
Thu Sep 19, 2024 3:05 pm
Forum: General Programming
Topic: EEPROM Operation
Replies: 48
Views: 26549

Re: EEPROM Operation

Hello,

I tried a porting in Flowcode 10 but without a successful result.
It seems that the data is not stored in the eeprom locations.
Please help me.

Thank you!
by samtin
Mon Jun 24, 2024 4:08 pm
Forum: Flowcode V8
Topic: MFRC522 multible card/tag
Replies: 33
Views: 12048

Re: MFRC522 multible card/tag

Hello,
I did the porting to the PIC16F877A, now I'm trying to do my homework and understand the flowchart.
by samtin
Mon Jun 24, 2024 11:45 am
Forum: Flowcode V8
Topic: MFRC522 multible card/tag
Replies: 33
Views: 12048

Re: MFRC522 multible card/tag

Hello,
How should PIC16F877A be interfaced with the RC522 module? Below is the ported file from Atmega32 to PIC16F877A.
by samtin
Sun Jun 23, 2024 11:07 am
Forum: Flowcode V8
Topic: MFRC522 multible card/tag
Replies: 33
Views: 12048

Re: MFRC522 multible card/tag

Hello,
Thank you very much for your answer. I tried, I also made the connections to the PIC16F877A but it doesn't work. I was very careful with porting and as you mentioned I only changed the processor. It is possible that I am wrong somewhere, but I don't know where.
by samtin
Sat Jun 22, 2024 2:16 pm
Forum: Flowcode V8
Topic: MFRC522 multible card/tag
Replies: 33
Views: 12048

Re: MFRC522 multible card/tag

Howdy,
Can someone do a teleportation from ATMEGA32 to PIC16F877A?
Thank you in advance!
by samtin
Mon Jan 29, 2024 6:44 pm
Forum: General Programming
Topic: Rotates 8 bits
Replies: 2
Views: 4546

Re: Rotates 8 bits

Hi Martin,

Thank you very much for the answer. :D

All the best!
by samtin
Mon Jan 29, 2024 4:14 pm
Forum: General Programming
Topic: Rotates 8 bits
Replies: 2
Views: 4546

Rotates 8 bits

Hi,

How do I rotate 8 bits to the right or to the left by 1 bit?

1011 1110
0111 1101

Thank you!
by samtin
Mon Jun 15, 2020 5:59 pm
Forum: Flowcode V5 Free Edition
Topic: eeprom
Replies: 7
Views: 6694

Re: eeprom

Hi Mr. Martin,
Thank you very much, Mr. Martin. Any answer from you on the forum is for me a lesson and a book page for what Flowcode means.

All the best!
by samtin
Sat Jun 13, 2020 6:12 pm
Forum: Flowcode V5 Free Edition
Topic: eeprom
Replies: 7
Views: 6694

Re: eeprom

Hello everybody,
It works very well, thanks to Martin alias "medelec35", thanks to Martin alias "mnf". :D :D :D :D :D
by samtin
Sat Jun 13, 2020 5:38 pm
Forum: Flowcode V5 Free Edition
Topic: eeprom
Replies: 7
Views: 6694

Re: eeprom

Hi Martin,
I understand better now. Thank you very much Martin. I attach a flowchart, if you want to look a little.
by samtin
Sat Jun 13, 2020 12:00 pm
Forum: Flowcode V5 Free Edition
Topic: eeprom
Replies: 7
Views: 6694

Re: eeprom

Hello everybody,
A flowchart with an example would help me. I tried something, but I don't know if it's okay. Thanks Martin for the answer. Attach a flowchart.
by samtin
Wed Jun 10, 2020 6:13 pm
Forum: Flowcode V5 Free Edition
Topic: eeprom
Replies: 7
Views: 6694

eeprom

Hello everybody,
I have a counter to count the number of turns. For this I need to memorize the number of turns and exceed the number 255. How can I memorize the number 300 or 1000?
Thank you in advance!
by samtin
Tue Apr 04, 2017 10:26 am
Forum: Flowcode V5 Free Edition
Topic: Aid, threshold voltage
Replies: 3
Views: 10260

Re: Aid, threshold voltage

Hi Benj,
I tried and it works great.
Respect for you.
Thank you very much! :D
by samtin
Mon Apr 03, 2017 12:28 pm
Forum: Flowcode V5 Free Edition
Topic: Aid, threshold voltage
Replies: 3
Views: 10260

Re: Aid, threshold voltage

Hi Benj,
Thanks very much for your help Benj, I will try the version proposed.
Thanks again