kuba/TEF6686_ESP32
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prevent heap fragmentation

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KubaPro010
2026-01-11 21:58:52 +01:00
parent da6db59e27
commit aa76dd5780
3 changed files with 40 additions and 58 deletions
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17
lib/TFT_eSPI/TFT_eSPI.h
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@@ -350,8 +350,7 @@ class TFT_eSPI { friend class TFT_eSprite;
uint16_t maxDescent; // Maximum descent found in font
} fontMetrics;
fontMetrics gFonts[8] = {
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
fontMetrics gFonts[7] = {
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
{ nullptr, 0, 0, 0, 0, 0, 0, 0 },
@@ -362,13 +361,13 @@ class TFT_eSPI { friend class TFT_eSprite;
};
// These are for the metrics for each individual glyph (so we don't need to seek this in file and waste time)
uint16_t* gUnicode[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //UTF-16 code, the codes are searched so do not need to be sequential
uint8_t* gHeight[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //cheight
uint8_t* gWidth[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //cwidth
uint8_t* gxAdvance[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //setWidth
int16_t* gdY[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //topExtent
int8_t* gdX[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //leftExtent
uint32_t* gBitmap[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //file pointer to greyscale bitmap
uint16_t* gUnicode[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //UTF-16 code, the codes are searched so do not need to be sequential
uint8_t* gHeight[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //cheight
uint8_t* gWidth[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //cwidth
uint8_t* gxAdvance[7] = {NULL, NULL, NULL, NULL, NULL, NULL}; //setWidth
int16_t* gdY[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //topExtent
int8_t* gdX[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //leftExtent
uint32_t* gBitmap[7] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL}; //file pointer to greyscale bitmap
uint8_t getTouchRaw(uint16_t *x, uint16_t *y);
uint16_t getTouchRawZ(void);