question(lcd function)

Started by REZA ABBAS POUR in AVRclub15 years ago

Hi I am Reza Abbaspour.I need your help to find out how I can replace variable or changeable character instead of constant one in c...

Hi I am Reza Abbaspour.I need your help to find out how I can replace variable or changeable character instead of constant one in c function of lcd(codevision avr programming).for example I can't replace any changeable character instead of FLOWER. lcd_putsf("FLOWER"); __________________________________


chronometre with lcd

Started by chouaib671 in AVRclub11 years ago 1 reply

hello, I would like to realise two chronometer which count the minutes the seconds and the 1/10 of a second and which are posted on a LCD 2x16:...

hello, I would like to realise two chronometer which count the minutes the seconds and the 1/10 of a second and which are posted on a LCD 2x16: 1st on line 1 and 2nd on line 2. counting would make according to the position of a selector 3 positions; position 1: for counting chronometer 1, position 2: for counting chronometer 2 and position 3: no counting. The RESET of the two chronometer woul...


lcd display

Started by Brian in AVRclub11 years ago 4 replies

Can anyone send me the datasheet on the lm16200 display. I have done searches and cant find one. Also the lampex website is not working right or...

Can anyone send me the datasheet on the lm16200 display. I have done searches and cant find one. Also the lampex website is not working right or I would have had it already. thanks.


Ive got a question!

Started by elvagabundofeliz in AVRclub14 years ago 1 reply

hi guys! how?re you doing?!?! I only wanto to say hello, and ask you a little thing i?m using an ATmega8515 microcontroller to control an...

hi guys! how?re you doing?!?! I only wanto to say hello, and ask you a little thing i?m using an ATmega8515 microcontroller to control an LCD graphic display 320x240 which it?s copntrol by a SED1335. if someone could give me some type of help, i?ll be very thanks, if not...... well... i?ll keep on trying... c ya dudes! thankx for all!


Help me

Started by raghavendra thakur in AVRclub8 years ago 10 replies

Dear Member I am new user of AVR i am using ATmega162 with jtagiceii debugger foloowing are some queries : 1) How i can define single pin for...

Dear Member I am new user of AVR i am using ATmega162 with jtagiceii debugger foloowing are some queries : 1) How i can define single pin for I/O 2) Can provide source code for LCD Thanks raghav ------------------------------------


How we can check the whether it is programmed or not.?

Started by kkumawat82 in AVRclub11 years ago 2 replies

dear sir, i am an Engg. student in jaipur(India).i have some problem in my project.it is an application of 8535 controller.in...

dear sir, i am an Engg. student in jaipur(India).i have some problem in my project.it is an application of 8535 controller.in which no any messege display on LCD board.so ,how we can identify it's programmed or not? Regards rakesh


keypad question

Started by chrisatwan2000 in AVRclub14 years ago 18 replies

I am trying to scan a keypad and display results onto lcd display. I am using imagecraft compiler for the avr. Does anyone have any code...

I am trying to scan a keypad and display results onto lcd display. I am using imagecraft compiler for the avr. Does anyone have any code or know where I can find some. Thank you, Chris Atwan


plz urgently

Started by elham raha in AVRclub12 years ago 2 replies

Hi dear friends, In my project i'm using ATMEGA8515.I have to interface keypad and LCD for= writing and reading data.anyone can suggest me...

Hi dear friends, In my project i'm using ATMEGA8515.I have to interface keypad and LCD for= writing and reading data.anyone can suggest me which IC i can use for WR a= nd RD pins in order to be able to do that. I'm waiting for ur response. Thanks, Elham =09=09 --------------------------------- Love cheap thrills? Enjoy PC-to-Phone calls to 30+ countries for just 2=A2= /min wi...


LCD graphic library

Started by Donald H in AVRclub8 years ago 3 replies

I am looking for a graphics library for use with a RAIO RA8853 controller. I have found open source wxWidgets, but its C++. Does anyone know...

I am looking for a graphics library for use with a RAIO RA8853 controller. I have found open source wxWidgets, but its C++. Does anyone know of a graphics library written just plain C. hamilton ------------------------------------


(unknown)

Started by Slok Kreek in AVRclub10 years ago 8 replies

Hey Everybody, =A0 My name is Joseph Barrow and I am 14 years old.=A0 I am wondering about a p= roject that I recently decded to undertake.=A0...

Hey Everybody, =A0 My name is Joseph Barrow and I am 14 years old.=A0 I am wondering about a p= roject that I recently decded to undertake.=A0 I was wondering if you could= interface a Mega32 chip with an LCD screen, a PS/2 keyboard, and an SD car= d, which is booted off of (a homebrew operating system, thinking of calling= it JoeS, just for Kicks and Giggles).=A0 I just need to know if it...


Protel library for AT90S8535

Started by christine_whybrow in AVRclub16 years ago 3 replies

Hi, Does anyone have a library for the ATMEL AT90S8535 in smd and 40 pin DIL forms for Protel DXP? I'd like to have a try at...

Hi, Does anyone have a library for the ATMEL AT90S8535 in smd and 40 pin DIL forms for Protel DXP? I'd like to have a try at designing an LCD project to have some practice with it. Also, does anyone know of a good c compiler for this micro? I use c and c++ exclusively at Uni on a 68HC12 so want to retain that programming langu


C & the kit

Started by Eric in AVRclub15 years ago

Hi I have no problem with microprocessors, I had a 6802 micro I coded in machine code to run a LCD display and a few other projects. and...

Hi I have no problem with microprocessors, I had a 6802 micro I coded in machine code to run a LCD display and a few other projects. and I leant C & C++ a couple of years, but I am a bit lost applying the C the micro kits, is there a good tutorial around? just to get started I am sure one I break the ice, there will be no holding back. From Eric.


NT7502 & Atmega162

Started by normal_ozone2 in AVRclub15 years ago 1 reply

I am trying to interface these two. I am just using the regular I/0 port settings of Atmega to connect to the control and data ports of ...

I am trying to interface these two. I am just using the regular I/0 port settings of Atmega to connect to the control and data ports of NT7502. I can't seem to write to the RAM of the LCD controller. Because when I load a write instruction and turn on the display (or vice versa) I only get a square black screen. It seems the controller can read my instructio


multiple software uart...........

Started by ktucker8825 in AVRclub15 years ago

I am currently working on a project with bascom-avr, atmega16L. i am utiliizing the hardware usart to talk to a serial LCD display. i need...

I am currently working on a project with bascom-avr, atmega16L. i am utiliizing the hardware usart to talk to a serial LCD display. i need 2 additional ports. i can get both software uarts to work, but only one at a time. when i try to implement both software uarts only one will work properly. the other is putting out garbage (as seen on the terminal) my code


Newbie Q: TWI/I2C

Started by meiya777 in AVRclub9 years ago 1 reply

Hi all, Am new here, new in AVR field, and using CodeVision AVR. I want to learn about the TWI for my work. I search a lot but still get...

Hi all, Am new here, new in AVR field, and using CodeVision AVR. I want to learn about the TWI for my work. I search a lot but still get confused, my current project is: 1. there is a main module with mega128 (mostly deal with buttons and lcd) 2. there is sub-module with mega8 connect to proximity sensor (int0) and dac (only for calculating and adjusting the speed of the machine, and...


Help me please...

Started by Don in AVRclub8 years ago 1 reply

I am a newbie to learn about the making of robots. now I have difficulty in making a wheeled robot that can avoid the obstacle using assembler...

I am a newbie to learn about the making of robots. now I have difficulty in making a wheeled robot that can avoid the obstacle using assembler programming. The design and assembly was done using 3 infrared sensors (front, left, right), Atmega 16, LCD, motor drivers. I hope, you can help me in making the program a robot that I made to move and avoid obstacles. Thank you. donskp. ----------...


Anyone use Futurelec Atmega controller board and WinAVR?

Started by Ray in AVRclub12 years ago 2 replies

Hi I have just joined the group and I have purchased the controller board with a view to developing digital output from a gem faceting...

Hi I have just joined the group and I have purchased the controller board with a view to developing digital output from a gem faceting machine I am building. Also interested in rev couner for my 9x20 metal lathe. I have used WinAVR for the 8535 for LCD and keboard and like the IDE. Pity about inline assembler though. Regards Ray


Anybody who uses NT7502 graphic lcd?

Started by Ishmael in AVRclub15 years ago

I am successful with doing read and writes to the RAM basing from what I see in the logic analyzer. But when I initially turn on the ...

I am successful with doing read and writes to the RAM basing from what I see in the logic analyzer. But when I initially turn on the display (by sending the "display on" instruction), all the screen turns "high" without any prior write. This has been happening to me for weeks. I had some success once when the screen didn't turn all


[AVR club] help: photometer and ADC

Started by "hpo...@yahoo.com [avrclub]" in AVRclub2 years ago 4 replies

Hi All, I have used a photo-resistor and ADC (analogue to digital converter) of atmega16a to measure intensity of light. the photo-resistor is...

Hi All, I have used a photo-resistor and ADC (analogue to digital converter) of atmega16a to measure intensity of light. the photo-resistor is connected to the PINA.0, a capacitor is used too. It works well but at the same light intensity, the measurements (that are read from a LCD) are not the same, even a few second after the first measurement. I guess the photo-resistor has a kind of tol...


Re: plz help me

Started by farhad_mega16 in AVRclub12 years ago

--- In a...@yahoogroups.com, G Teh Boy wrote: > > hi > i can not this program compileing with BASCOM plz help me > > $regfile...

--- In a...@yahoogroups.com, G Teh Boy wrote: > > hi > i can not this program compileing with BASCOM plz help me > > $regfile = "m8535.dat" > ' we use internal osc 8000000 for atmega8535 > $crystal = 8000000 > Config Lcdpin = Pin , Db4 = Pinc.3 , Db5 = Pinc.2 , Db6 = Pinc.1 , Db7 = Pinc.0 , E = Pinc.5 , Rs = Pinc.4 > Config Lcd = 16 * 1a > Config Adc = Single ,