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TFT_eSprite drawString ToubleShooting
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| #include <M5StickC.h> | |
| //This Example is drawString Crash ToubleShooting | |
| TFT_eSprite *Spr; | |
| void setup() { | |
| M5.begin(); | |
| Spr = new TFT_eSprite(&M5.Lcd); | |
| Spr->setColorDepth(8); | |
| Spr->createSprite(320, 240); | |
| Spr->setBitmapColor(TFT_WHITE, TFT_BLACK); | |
| Spr->fillSprite(TFT_BLACK); | |
| String moji = "Test"; | |
| Spr->setTextColor(TFT_WHITE); | |
| //This is crash | |
| //Spr->drawString(moji, 0, 0, 1); | |
| //This is No problem | |
| Spr->drawString(moji, 0, 20, 2); | |
| Spr->drawString(moji, 0, 40, 3); | |
| Spr->drawString(moji, 0, 60, 4); | |
| //This is crash | |
| //Spr->drawString(moji, 0, 60, 10); | |
| Spr->pushSprite(0, 0); | |
| } | |
| void loop() { | |
| } | |
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| Spr->drawString(moji, 0, 0, 1); | |
| or | |
| Spr->drawString(moji, 0, 0, 10); | |
| It is as follows when you run | |
| 23:18:58.880 -> Guru Meditation Error: Core 1 panic'ed (LoadProhibited). Exception was unhandled. | |
| 23:18:58.880 -> Core 1 register dump: | |
| 23:18:58.880 -> PC : 0x400d3715 PS : 0x00060130 A0 : 0x800d3790 A1 : 0x3ffb1ed0 | |
| 23:18:58.880 -> A2 : 0x00000000 A3 : 0x3ffb1f51 A4 : 0xfefefefe A5 : 0x3ffb85f0 | |
| 23:18:58.915 -> A6 : 0x00ff0000 A7 : 0xff000000 A8 : 0xfefefefe A9 : 0x3ffb1eb0 | |
| 23:18:58.915 -> A10 : 0x00000054 A11 : 0x00000054 A12 : 0x00000005 A13 : 0x00000020 | |
| 23:18:58.915 -> A14 : 0x00000020 A15 : 0x00000000 SAR : 0x0000000e EXCCAUSE: 0x0000001c | |
| 23:18:58.915 -> EXCVADDR: 0xfefeff06 LBEG : 0x40001699 LEND : 0x400016aa LCOUNT : 0xfffffffc | |
| 23:18:58.949 -> | |
| 23:18:58.949 -> Backtrace: 0x400d3715:0x3ffb1ed0 0x400d378d:0x3ffb1f00 0x400d3bb5:0x3ffb1f50 0x400d0ddf:0x3ffb1f80 0x400d7cc7:0x3ffb1fb0 0x40088c19:0x3ffb1fd0 | |
| 23:18:58.949 -> | |
| 23:18:58.949 -> Rebooting... | |
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M5Stack is No problem.
`
#include <M5Stack.h>
TFT_eSprite *Spr;
void setup() {
M5.begin();
Spr = new TFT_eSprite(&M5.Lcd);
Spr->setColorDepth(8);
Spr->createSprite(320, 240);
Spr->setBitmapColor(TFT_WHITE, TFT_BLACK);
Spr->fillSprite(TFT_BLACK);
String moji = "Test";
Spr->setTextColor(TFT_WHITE);
Spr->drawString(moji, 0, 20, 1);
Spr->drawString(moji, 0, 40, 10);
Spr->drawString(moji, 0, 40, 3);
Spr->drawString(moji, 0, 60, 4);
Spr->pushSprite(0, 0);
}
void loop() {
}
`