wb2dyb
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Recent activity by wb2dyb-
Success! I was getting no results yet. So I cut and paste the init from the OLED pdf instead of what I had. Your last app ran first time, pictures enclosed...My cpp file: (it's a real mess, but it ...
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LCD.sendData(0)Sends that character from ROM CLCD.sendData(1)Likewise sends that from ROM C, if I make itLCD.sendData(It sends the lefty pointing arrow, etcGeorge
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I found this:http://www.circuitvalley.com/2012/02/lcd-custom-character-hd44780-16x2.htmlI know the way this is done is pretty much identical as in the HD44780 controller, among others.I have to stu...
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Well, that was very different. Attached are pix of the two messages.What it is displaying is 0000:0000 and 0000:0001 from ROM C in the built in CGGeorgeC
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I think I used the wrong OLedI2C.h file. I need to clean this mess up.So back to where it just sits there blank after loading your test file.GeorgeC
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Thanks Chris. The first suggestions made earlier prompted me to just start fresh in a library directory. So made all those changes and now while it compiles nothing happens, and anything on display...
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Chris, thanks for the effort. I need to figure out the addressing for this, how to store custom font data in those 8 memory locations. I am not 100% sure how to but I think I can see how to get the...
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Not sure if this makes a diff, but I'm using the OLedI2C library, needed to use no more then 3 lines to the diaplay. Though, what's in the cpp file for create craracter I did put in the OLedI2C.cpp...
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Chris, I found similar language from a VFD display using HD44780 controller. // Allows us to fill the first 8 CGRAM locations// with custom charactersvoid OLedI2C::createChar(uint8_t location, ui...
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Hi Paul, I understand that, but I'm not a programmer. I tried some copying from others for this same purpose but part of a different controller's library. (HD44780). But I just don't have what it t...