Phatline Posted July 7, 2014 Report Posted July 7, 2014 (edited) I am new in C, but my code works, but to big to slow, time to use matrices and ARRAYS I declare and initalise a array: #include <mios32.h> #include "app.h" //1st NoteArray/Buffer u8 NteBuf0[10]={0} u8 NoteCount later I want to write a 0 in all Cells of the Array, e.g: void APP_MIDI_NotifyPackage(mios32_midi_port_t port, mios32_midi_package_t midi_package) //CLEAR NOTE BUFFERS (set to Note Nr 0, which we filter later out) if(port == 33 && midi_package.type == NoteOff && midi_package.chn == Chn8 && NoteCount == 0){NteBuf0[10] = { 0 };} "make" give me e.g. "expected expression before '{' token" also tried: {NteBuf0[] = 0;} {NteBuf0[] = { 0 };} {NteBuf0[10] = { {} };} memset(NteBuf0, 0, 10) {NteBuf0[10] = 0;} make: "warning: array subscript is above array bounds [-Warray-bounds]" and a view others that i dont remember (because of not working in this case) writing them one by on by one.... works of course What do i missed to know? Edited July 7, 2014 by Phatline Quote
TK. Posted July 7, 2014 Report Posted July 7, 2014 There are so many helpful C courses available in the internet... did you ever google for "C kurs"? E.g. I entered "C kurs arrays", and this was the first hit: http://www.peace-software.de/ckurs8.html However, if you want to write a value into all items of an array, write: { int i; for(i=0; i<10; ++i) NteBuf0 = 0; } Best Regards, Thorsten. Quote
Phatline Posted July 7, 2014 Author Report Posted July 7, 2014 thx for looking in > code works at google - quick shot, foul etc mentality: i even slept a night over it, printed some array courses to A3-Pack at work, searching google on this todays eveining and so on: i crossed a lession about how to initalze a 2D array... yes at this point only at declaration... http://stackoverflow.com/questions/1688741/initialize-a-2d-array-at-declarationtime-in-the-c-programming-language but here: http://stackoverflow.com/questions/4066522/setting-an-array-to-one-value - so I the idea there is some nice "Reset" or "Blank" function behind Array, but that dont work so my thougt was that there are differences by this uC-C? Quote
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