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problem with the analog digital converter and lcd
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problem with the analog digital converter and lcd

edwin mauricio posted on 21 May 2012 3:23 PM PST

1 Forum Post

 I have a problem with a program I'm doing, the program is displayed on the LCD while some data and generate an analog digital signal, the first part I have it but when I try to attach the analog digitalCONVERTION I erase all data the screen, do not help.




Re: problem with the analog digital converter and lcd

Bob Marlowe posted on 22 May 2012 11:13 PM PST
Top Contributor
1768 Forum Posts

The easiest way for us to help you is when you upload your project here so that we can have a look at it.

To do so:

1st: build -> Clean Project

2nd: Zip (NOT Raw!!!) your project folder

3rd: Upload the resulting zip-archieve here.

 

We'll have a look at.

 

Bob



Re: problem with the analog digital converter and lcd

danaaknight posted on 31 May 2012 03:31 AM PST
Top Contributor
1773 Forum Posts

As Bob stated, post more info or a project.

Generally speaking you take A/D result, convert to alpha using itoa(), ltoa(), ftoa(), sprintf(),

and then use LCD print string command. See datasheet for exact typing of command. There

are different commands used to write string out of FLASH or RAM. In this case you write out of RAM.

LCD_PrString() for RAM based writes.

 

Noted you write string to LCD after you have used cursor position API commands to select row, columns.

LCD_Position().

 

Regards, Dana.






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