Chris O.
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Recent activity by Chris O.-
Sorry for the late reply but it does appear you have the library not installed correctly. Is there a more effective way to give you the compilation log? You can enabled this; Show verbose output ...
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Whoops it appears I have more than one of these libraries all over in different Arduino installations .Well this time I did test it and it compiles, i hate to do this to you but you have to try ag...
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Edit:Please do not use this use the one on Reply #5library by Phil Grant 2013 www.gadjet.co.ukOLedI2C library http://gadjetsblog.blogspot.com/2013/09/oled-1602-display-and-library-for.htmlPerhaps ...
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HiCan anyone help me test this code, simply don't have the 2 OLED displays hardware do to it right now.Transactional SPI setup with 2 NHD0420CW-Ax3 OLED displays.1st OLED running on 8MHz.2nd OLED ...
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:) I'm glad you figured that out! ;)
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New test ;) codeLet's try change Function Selection B on the fly, in void setup(); . // Test print [ custom fonts ].// Wire Library, This library allows you to communicate with I2C / TWI devices//...
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I am not sure if it matters, but you change the i2c initialization sequence. // original: // **** Set OLED Characterization *** // // sendCommand(0x2A); // **** Set "RE"=1 // sendCommand(0x79); ...
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What does CGRAM stand for?Acronym DefinitionCGRAM Character Generator RAM -Random-access memoryIn OLedI2C.cppYours is actually setting // **** Set ROM A and 0 CGRAM / 256 CGROMBut clearly ...
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Problem is ROM CIt's actually in the datasheetsP.29 Function Selection Bzero CGRAM available.
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OKPictures are upside down but that's not a problem.So the print Wire.write(Bxxxxxxxx); or LCD.sendData(x); works good.Next custom font will be The infinity symbol ∞.// Zero-based numberingLCD.se...