Hi, On Wed, 21 Jun 2017 09:59:05 +0200 Lothar Waßmann wrote: > Hi, > > On Tue, 20 Jun 2017 12:26:29 -0600 Simon Glass wrote: > > Hi Lothar, > > > > On 20 June 2017 at 04:25, Lothar Waßmann <l...@karo-electronics.de> wrote: > > > LCD_MAX_WIDTH, LCD_MAX_HEIGHT and LCD_MAX_LSBPP are not alternative > > > values for one specific variable, but unrelated entities with distinct > > > purposes. There is no use defining them as values of an 'enum'. > > > > Can you explain why #define is better? I prefer enum since they are a > > compiler construct instead of preprocessor (thus no need for brackets, > > no strange conversion things) and the debugger knows about them. > > > An enum defines alternative values for one specific entity (e.g. > clauses for a switch construct), but not a collection of arbitrary data > items. > > > > The 'enum' construct would fail miserably for an LCD controller that > > > has a square max. frame size (e.g. 4096x4096). > > > > What does this mean? I don't understand sorry. > > > Try your enum with MAX_LCD_WITDH == MAC_LCD_HEIGHT. > Are you still not convinced, that the use of 'enum' is inappropriate in this context?
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