Author |
Message |
Topic: LCD 20*4, C2004A, on i2C. E, E1, E2 signals and PCF8574 prob |
gpat
Replies: 43
Views: 6088
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Forum: BASCOM-AVR Posted: Fri Mar 08, 2013 4:51 pm Subject: LCD 20*4, C2004A, on i2C. E, E1, E2 signals and PCF8574 prob |
Thank you all.
I will check them out the next days
George |
Topic: LCD 20*4, C2004A, on i2C. E, E1, E2 signals and PCF8574 prob |
gpat
Replies: 43
Views: 6088
|
Forum: BASCOM-AVR Posted: Fri Mar 08, 2013 8:29 am Subject: LCD 20*4, C2004A, on i2C. E, E1, E2 signals and PCF8574 prob |
Hi,
Check pins on I2c board to lcd it may NOT be same setup as used in Lcd_i2c
as I see 8574 pins to lcd is NOT same layout pin by pin !!
8574 pin 12 is data7 (pin 14 lcd)
8574 pin 11 is dat ... |
Topic: LCD 20*4, C2004A, on i2C. E, E1, E2 signals and PCF8574 prob |
gpat
Replies: 43
Views: 6088
|
Forum: BASCOM-AVR Posted: Thu Mar 07, 2013 1:14 pm Subject: LCD 20*4, C2004A, on i2C. E, E1, E2 signals and PCF8574 prob |
Dear all
I just bought the LCD:
http://www.ebay.com/itm/180939111604?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649
which has the LCD C2004A +PCF8574
with
PIN ASSIGNMENT / PIN SYMBO ... |
Topic: Easy TCP/IP I2C adapter together with other I2C slaves |
gpat
Replies: 6
Views: 1950
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Forum: EASY TCP/IP Posted: Wed Mar 06, 2013 3:14 pm Subject: Easy TCP/IP I2C adapter together with other I2C slaves |
With this idea (disabling/enabling the interrupt of TCP) worked fine
Thank you |
Topic: Easy TCP/IP I2C adapter together with other I2C slaves |
gpat
Replies: 6
Views: 1950
|
Forum: EASY TCP/IP Posted: Mon Dec 17, 2012 4:26 pm Subject: Just connected the DS1307 in I2C (twi) together with the 701 |
After long time tests>10hr I noted that for some reason, when you have the $lib "i2c_twi.lbx" and the ds1307 with the "tcpip.lbx" something happens randomly and the microcontroller resets. I am ... |
Topic: Easy TCP/IP I2C adapter together with other I2C slaves |
gpat
Replies: 6
Views: 1950
|
Forum: EASY TCP/IP Posted: Fri Dec 14, 2012 3:13 pm Subject: Use TCP/IP 7010A with other I2C (TWI) slave devices. |
Has anyone connected successfully the I2C (TWI) already used from the NM7010 board, together with other Slave I2C devices (like RTC) ?.
In case that I cannot use other slave devices since 7010 TCP ... |
Topic: Encoder question, external interrupt flag register, fast cou |
gpat
Replies: 3
Views: 392
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Forum: BASCOM-AVR Archive Posted: Fri Jan 13, 2012 12:51 pm Subject: Encoder question, external interrupt flag register, fast cou |
Dear AndrianJ
Based on your ideas in the links I made the following code which is fully operational without using IRQs on the pins directly
I put it here as an example for a fully operational enc ... |
Topic: Encoder question, external interrupt flag register, fast cou |
gpat
Replies: 3
Views: 392
|
Forum: BASCOM-AVR Archive Posted: Wed Jan 11, 2012 7:08 pm Subject: Encoder question, external interrupt flag register, fast cou |
Dear all
After reading these
http://www.mcselec.com/index2.php?option=com_forum&Itemid=59&page=viewtopic&t=2695&highlight=rotary+encoder
http://www.mcselec.com/index2.php?option=c ... |
Topic: LEDS, and how can I read them from the microC through the 70 |
gpat
Replies: 0
Views: 541
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Forum: EASY TCP/IP Posted: Tue Aug 23, 2011 1:00 pm Subject: LEDS, and how can I read them from the microC through the 70 |
I use the NM7010A on the 7010A adapter board
Board operates normally, but sometimes something happens and stops operation, although nothing is changed on the connections... (suddenly grn LED off)
... |
Topic: tcpip, closesocket command delay problem |
gpat
Replies: 1
Views: 749
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Forum: EASY TCP/IP Posted: Tue Apr 26, 2011 1:46 pm Subject: tcpip, closesocket command delay problem, a BAD approach |
I currently solved the above delay problem (which affects my watchdog) with a (hard)bad way....
I also used this way for the
'<<<<<<<<<<<<<<<<& ... |
Topic: does anyone has an example for FTP working with tcpip? |
gpat
Replies: 1
Views: 842
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Forum: EASY TCP/IP Posted: Thu Apr 21, 2011 3:20 pm Subject: does anyone has an example for FTP working with tcpip? |
Thank you.... |
Topic: tcpip, closesocket command delay problem |
gpat
Replies: 1
Views: 749
|
Forum: EASY TCP/IP Posted: Thu Apr 21, 2011 3:10 pm Subject: tcpip, closesocket command delay problem |
Dear all
since the board (mega32+7010A tcpip board) works fine now I face a software problem
I try to force a socket to close with the <closesocket I> command.
If the socket status is [S ... |
Topic: easy tcpip, strange interference (EMI) blocks 7010A adapter |
gpat
Replies: 0
Views: 681
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Forum: EASY TCP/IP Posted: Wed Apr 20, 2011 3:12 pm Subject: easy tcpip, strange interference (EMI) blocks 7010A adapter |
I'm building a remote controlled relay
Based on mega32, 7010A tcpip adapter board
The system is tested with many setups as client server and P2P.
Close tho the mainboard of mega32+7010A I have ... |
Topic: tcpip, nm7010a, after watchdog reset, cannot reconnect |
gpat
Replies: 2
Views: 745
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Forum: EASY TCP/IP Posted: Mon Apr 11, 2011 2:27 pm Subject: tcpip, nm7010a, after watchdog reset, cannot reconnect |
After some thinking the solution I found is the following (I dont know if this is the proper one but it looks like working)
I choose one pin (ie PC6)from the mega32. To create a reset I connected t ... |
Topic: tcpip, nm7010a, after watchdog reset, cannot reconnect |
gpat
Replies: 2
Views: 745
|
Forum: EASY TCP/IP Posted: Mon Apr 11, 2011 1:37 pm Subject: tcpip, nm7010a, after watchdog reset, cannot reconnect |
Dear all
I have m32 + tcpip onboard
The board is tested as client as server as p2p, everything seems to work and the ping -t to the board works
UNTIL a watchdog reset occurs.
Then the board nm ... |
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