Hallo zusammen,
kann mir jemand einen Tipp geben, warum das zurücklesen eines Wertes aus dem Array via PROGMEM beim kompalieren
nicht funktioniert und mir den Fehler 'anArray' was not declared in this scope zurückmeldet?
#include <avr/pgmspace.h>
void setup() {
Serial.begin(115200); // Serielle Kommunkation mit 115200 bps initialisieren
const long anArray[] PROGMEM = { 6854760,3427380,2284920,1713690,1370952,1142460,979251,856845,761640,685476,623160,571230,527289,489626,456984,428423,403221,380820,360777
,342738,326417,311580,298033,285615,274190,263645,253880,244813,236371,228492,221121,214211,207720,201611,195850
,190410,185264,180388,175763,171369,167189,163209,159413,155790,152328,149017,145846,142808,139893,137095,134407
,131822,129335,126940,124632,122406,120259,118186,116182,114246,112373,110561,108806,107106,105458,103860,102310
,100805,99344,97925,96546,95205,93901,92632,91397,90194,89023,87882,86769,85685,84627,83595,82587,81604,80644
,79707,78790,77895,77020,76164,75327,74508,73707,72923,72155,71404,70668,69947,69240,68548,67869,67204,66551
,65911,65283,64668,64063,63470,62888,62316,61755,61203,60662,60129,59607,59093,58588,58091,57603,57123,56651
,56187,55730,55280,54838,54403,53974,53553,53138,52729,52326,51930,51540,51155,50776,50403,50035,49672,49315
,48963,48615,48273,47935,47603,47274,46950,46631,46316,46005,45698,45396,45097,44802,44511,44224,43941,43661
,43385,43112,42842,42576,42313,42054,41797,41544,41294,41046,40802,40561,40322,40086,39853,39623,39395,39170
,38948,38727,38510,38295,38082,37872,37664,37458,37254,37053,36854,36656,36461,36269,36078,35889,35702,35517
,35334,35153,34973,34796,34620,34446,34274,34103,33934,33767,33602,33438,33276,33115,32956,32798,32642,32487
,32334,32182,32032,31883,31735,31589,31444,31300,31158,31017,30877,30739,30602,30466,30331,30197,30065,29933
,29803,29674,29546,29420,29294,29169,29046,28923,28802,28681,28562,28443,28325,28209,28093,27979,27865,27752
,27640,27529,27419,27310,27201,27094,26987,26881
};
}
void loop(void) {
// read back a 4-byte
long displayInt = (long) pgm_read_dword (&anArray[1]);
Serial.println("---------------------------------");
Serial.println(displayInt);
}
Gruß
Snoops