Author |
Message |
Topic: LCD 16 * 2 without driver help !! |
psypersky
Replies: 6
Views: 6020
|
Forum: General CCS C Discussion Posted: Wed Jul 15, 2009 2:14 pm Subject: Cost |
You would have to duplicate everything in this chip:
http://www.sparkfun.com/datasheets/LCD/HD44780.pdf
Just buy the normal parallel-interface LCD.
Thanks
I want to do this because an LCD wi ... |
Topic: LCD 16 * 2 without driver help !! |
psypersky
Replies: 6
Views: 6020
|
Forum: General CCS C Discussion Posted: Wed Jul 15, 2009 12:26 pm Subject: LCD 16 * 2 without driver help !! |
Hi, my name is Ruben
I want to use an LCD 16*2 without driver(without circuitry), connected directly to my 16f877A
here is the LCD:
http://www.allelectronics.com/make-a-store/item/LCD-94/2.68-X- ... |
Topic: Brownout Reset voltage?? |
psypersky
Replies: 1
Views: 3475
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Forum: General CCS C Discussion Posted: Tue Apr 07, 2009 9:02 pm Subject: Brownout Reset voltage?? |
Hi, did anyone knows how to establish the voltage of the Brown out reset?
If anyone can put an example would be great..
Thanks.. |
Topic: printf Lcd question |
psypersky
Replies: 1
Views: 3223
|
Forum: General CCS C Discussion Posted: Fri Feb 27, 2009 9:27 pm Subject: printf Lcd question |
Hi i wonder if there is a way of print a float number with one decimal only?
printf(lcd_putc, %f, fnumber);
if the number is 12.3564 it'll show "12.35" and i want to show only &qu ... |
Topic: How to show LCD characters? |
psypersky
Replies: 2
Views: 4582
|
Forum: General CCS C Discussion Posted: Fri Feb 27, 2009 7:48 pm Subject: thanks :P |
Look at the table. The code for that character is 0xDF.
Then use lcd_putc() to send it to the LCD.
Thank you very much PCM programmer
printf(lcd_putc,"%c", 0xDF); works perfect :D |
Topic: How to show LCD characters? |
psypersky
Replies: 2
Views: 4582
|
Forum: General CCS C Discussion Posted: Fri Feb 27, 2009 12:33 pm Subject: How to show LCD characters? |
Hi, I'm making a thermostat and i want to show the "ยบ" symbol or a symbol that looks like it, the LCD display have the characters showed in the picture below..
My LCD display is 16*2..
... |
Topic: 16f877 adc problem |
psypersky
Replies: 4
Views: 4571
|
Forum: General CCS C Discussion Posted: Thu Feb 26, 2009 3:03 pm Subject: 16f877 adc problem |
Use Read_ADC(ADC_READ_ONLY) instead of Read_ADC(), |
Topic: One wire Search Rom problem can't read the code |
psypersky
Replies: 2
Views: 3519
|
Forum: General CCS C Discussion Posted: Mon Aug 04, 2008 10:13 pm Subject: One wire Search Rom problem can't read the code |
Don't start a new thread with the same question.
A few days ago you asked exactly the same question in
It wasn't helpful cause I did a too large post and too much code, and nobody wanted to read ... |
Topic: One wire Search Rom problem can't read the code |
psypersky
Replies: 2
Views: 3519
|
Forum: General CCS C Discussion Posted: Mon Aug 04, 2008 4:21 pm Subject: One wire Search Rom problem can't read the code |
Hi, I'm trying to make work a DS18S20. I'm using the onewire.c and ds1820.c libraries, but I have a problem with the Search ROM command, the program send it, and when reads the first two bits, only ... |
Topic: One wire library search protocol HELP DS18S20 |
psypersky
Replies: 2
Views: 11151
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Forum: General CCS C Discussion Posted: Thu Jul 31, 2008 3:48 pm Subject: One wire library search protocol HELP DS18S20 |
Hi, im using one wire library but i have a problem, the functions ow_reset, and search supply, works fine, but when the program enter in the function Find_devices() inside, that function call first() ... |
Topic: pic16f877 setup_adc_ports(all_digital); HELP |
psypersky
Replies: 5
Views: 6455
|
Forum: General CCS C Discussion Posted: Sun Jul 06, 2008 11:52 am Subject: pic16f877 setup_adc_ports(all_digital); HELP |
'setup_adc_ports(ALL_DIGITAL)'
Change ALL_DIGITAL to NO_ANALOGS
It works now, thanks!! :grin: |
Topic: pic16f877 setup_adc_ports(all_digital); HELP |
psypersky
Replies: 5
Views: 6455
|
Forum: General CCS C Discussion Posted: Sun Jul 06, 2008 11:01 am Subject: (undefined identifier ALL_DIGITAL) |
First, the line 'setup_adc_ports(ALL_DIGITAL)', neds to be _in_ the program. This is 'code', not a 'configuration' (like a #define, or fuse statement), and needs to actually be _run_. Put it into your ... |
Topic: pic16f877 setup_adc_ports(all_digital); HELP |
psypersky
Replies: 5
Views: 6455
|
Forum: General CCS C Discussion Posted: Sun Jul 06, 2008 2:36 am Subject: pic16f877 setup_adc_ports(all_digital); HELP |
I have this program and everything works, except the digital inputs on port a, it always read the same, no matter the state of the pin :S
i tried everything to make in work but i cant, can some one ... |
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