On 9/22/2013 10:55 AM, Philipp Klaus Krause wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Am 22.09.2013 16:46, schrieb Rich B: > >> Hello, >> >> stdio.h assumes you have a computer with a screen, a keyboard, and >> a file system. A bare metal microprocessor has input and output >> pins and usually a USART serial port. You need to write your own >> input and output routines accessing the hardware of the uP. >> stdio.h simply doesn't apply to a uP. comment out the #include >> line and see what happens. >> >> Rich. > Uh, sdcc does have an stdio.h and provides printf(), etc. The user > only has to provide putchar() and getchar() for I/O. > > Philipp > > Thanks for the correction.
I've never tried using stdio.h or printf() while working on an 8052, instead only using input/output pins and the USART. That would probably make it easier to work with an LCD display? Rich. ------------------------------------------------------------------------------ LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/22/13. http://pubads.g.doubleclick.net/gampad/clk?id=64545871&iu=/4140/ostg.clktrk _______________________________________________ Sdcc-user mailing list Sdcc-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sdcc-user
