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  Topic: Problems with ATMEGA164PA
madhav1080

Replies: 1
Views: 147

PostForum: BASCOM-AVR   Posted: Sat May 12, 2018 9:25 am   Subject: Problems with ATMEGA164PA
Hello,

I have been using ATMEGA164PA since its launch in a Xbee to Modbus converters and must have delivered over 3000 units till date, in another of my products, a Home automation control for 4 re ...
  Topic: LM75 sensor on different boards reads different temperatures
madhav1080

Replies: 11
Views: 1066

PostForum: Various   Posted: Mon Nov 20, 2017 2:46 am   Subject: LM75 sensor on different boards reads different temperatures
Thank you for the prompt reply, will try with 4.7K and no series resistor, however i have been using this configuration of ages more than (15 years) without any issues, Oh yes i have multiple devices ...
  Topic: LM75 sensor on different boards reads different temperatures
madhav1080

Replies: 11
Views: 1066

PostForum: Various   Posted: Sun Nov 19, 2017 5:08 pm   Subject: LM75 sensor on different boards reads different temperatures
Yes all Boards have ATMEGA32A and all boards are running the same software.
The Board is my own design as requested I have attached the Schematic here, as had informed earlier, the LM75 is soldered o ...
  Topic: LM75 sensor on different boards reads different temperatures
madhav1080

Replies: 11
Views: 1066

PostForum: Various   Posted: Wed Nov 15, 2017 2:59 am   Subject: lm75 isssue, same devuce on multiple boards
Sorry was away, couldn't reply back earlier....

Yes it is one Lm75 mounted on a smt to dip conversion pcb connected to different microcontroller boards, shows different temperatures.
Yes have a ...
  Topic: LM75 sensor on different boards reads different temperatures
madhav1080

Replies: 11
Views: 1066

PostForum: Various   Posted: Tue Nov 07, 2017 8:54 am   Subject: LM75 sensor on different boards reads different temperatures
Hello,

I am using a LM75 i2c temperature sensor in an application running on ATMEGA32A running at 16MHz.

I have noticed that the same sensor when plugged into different production boards reports ...
  Topic: Problem with i2c (Software i2c on TWI pins M88PA)
madhav1080

Replies: 2
Views: 245

PostForum: BASCOM-AVR   Posted: Mon Jun 15, 2015 11:44 am   Subject: Problem with i2c (Software i2c on TWI pins M88PA)
Yes, the problem was with the MOTOR, funny why the I2Cstop does not get executed causing the program to hang.
  Topic: Problem with i2c (Software i2c on TWI pins M88PA)
madhav1080

Replies: 2
Views: 245

PostForum: BASCOM-AVR   Posted: Mon Jun 15, 2015 11:32 am   Subject: Problem with i2c (Software i2c on TWI pins M88PA)
Having a funny problem, I am using a in house developed General purpose M88 board, the I2C bus is connected to the hardware I2C Port on M88PA i.e SDA PORTC.4 & SCL PORTC.5, The program is getting ...
  Topic: ATMEGA128A Timer problem
madhav1080

Replies: 0
Views: 149

PostForum: BASCOM-AVR Archive   Posted: Tue Oct 16, 2012 6:37 am   Subject: ATMEGA128A Timer problem
Hello,

I use ATMEGA128 in my product, at boot up the system starts a clock (count down timer) implimented using onboard timers. This code was developed in 2003 and was running fine till i upgraded ...
  Topic: Possible Bug with LookupStr
madhav1080

Replies: 5
Views: 642

PostForum: BASCOM-AVR Archive   Posted: Mon Apr 26, 2010 7:13 pm   Subject: Possible Bug with LookupStr
At Powerup if user presses INCSW the System is supposed to execute...
If Incsw = 0 Then
Call Setup_opmode
End If
This actually opens up two options, Setup_opmode uses lookupstr to disp ...
  Topic: Possible Bug with LookupStr
madhav1080

Replies: 5
Views: 642

PostForum: BASCOM-AVR Archive   Posted: Wed Apr 21, 2010 9:20 am   Subject: Possible Bug with LookupStr
Thank you for the reply

That was the first thing I tried, the problem still exists
  Topic: Possible Bug with LookupStr
madhav1080

Replies: 5
Views: 642

PostForum: BASCOM-AVR Archive   Posted: Mon Apr 19, 2010 4:46 pm   Subject: Possible Bug with LookupStr
My code writen about 2 years stopped working properly in the curent version 1.11.9.8 However when compiled on 1.11.8.8 is working perfectly.
'######################################################### ...
  Topic: Strange problem with interrupts
madhav1080

Replies: 3
Views: 620

PostForum: BASCOM-AVR Archive   Posted: Tue Oct 27, 2009 6:12 pm   Subject: Strange problem with interrupts
Well this is to control a very complex gas control system I use the latest version i.e 1.11.9.5, The code is very very large am unable to attach it here
  Topic: Strange problem with interrupts
madhav1080

Replies: 3
Views: 620

PostForum: BASCOM-AVR Archive   Posted: Fri Oct 23, 2009 5:49 pm   Subject: Strange problem with interrupts
Hello,

I am experiencing very strange problems like microcontroller getting reset when 4 button keyboard connected through an interrupt logic connected to (INT0) is serviced. Earlier the same code ...
  Topic: Problem with ATMEGA88 serial interrupt after upgrade
madhav1080

Replies: 2
Views: 381

PostForum: BASCOM-AVR Archive   Posted: Fri Jan 09, 2009 1:03 pm   Subject: Forgot to mention the Stack settings
First I would like to thank for the reply to the post,

Well I forgot to include the compiler settings I have used...


HW Stack = 300
Soft Stack = 128
Frame Size = 256
  Topic: Problem with ATMEGA88 serial interrupt after upgrade
madhav1080

Replies: 2
Views: 381

PostForum: BASCOM-AVR Archive   Posted: Sat Jan 03, 2009 11:59 am   Subject: Problem with ATMEGA88 serial interrupt after upgrade
Hello,

I am experiencing problems after upgrading to 1.11.9.3 specifically for atmega88 chips. Earlier the same program was working fine, some how after upgrading the serial interrupt doesn't seem ...
 
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