Bodmer/TFT_eSPI
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Fix #1012 & #1013

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2021-02-20 10:15:21 +08:00
parent 4780bd2fee
commit 3307110b00
1 changed files with 6 additions and 6 deletions
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10
TFT_eSPI.cpp
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@@ -2990,7 +2990,7 @@ void TFT_eSPI::drawPixel(int32_t x, int32_t y, uint32_t color)
if ((rotation & 0x1) == 0) { swap_coord(x, y); } if ((rotation & 0x1) == 0) { swap_coord(x, y); }
#endif #endif
#ifdef MULTI_TFT_SUPPORT #if defined (MULTI_TFT_SUPPORT) || defined (GC9A01_DRIVER)
// No optimisation // No optimisation
DC_C; tft_Write_8(TFT_CASET); DC_C; tft_Write_8(TFT_CASET);
DC_D; tft_Write_32D(x); DC_D; tft_Write_32D(x);
@@ -2998,17 +2998,17 @@ void TFT_eSPI::drawPixel(int32_t x, int32_t y, uint32_t color)
DC_D; tft_Write_32D(y); DC_D; tft_Write_32D(y);
#else #else
// No need to send x if it has not changed (speeds things up) // No need to send x if it has not changed (speeds things up)
if (addr_col != (x<<16 | x)) { if (addr_col != x) {
DC_C; tft_Write_8(TFT_CASET); DC_C; tft_Write_8(TFT_CASET);
DC_D; tft_Write_32D(x); DC_D; tft_Write_32D(x);
addr_col = (x<<16 | x); addr_col = x;
} }
// No need to send y if it has not changed (speeds things up) // No need to send y if it has not changed (speeds things up)
if (addr_row != (y<<16 | y)) { if (addr_row != y) {
DC_C; tft_Write_8(TFT_PASET); DC_C; tft_Write_8(TFT_PASET);
DC_D; tft_Write_32D(y); DC_D; tft_Write_32D(y);
addr_row = (y<<16 | y); addr_row = y;
} }
#endif #endif
DC_C; tft_Write_8(TFT_RAMWR); DC_C; tft_Write_8(TFT_RAMWR);