ScStw/ESP32-HUB75-MatrixPanel-DMA
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Update ESP32-HUB75-MatrixPanel-I2S-DMA.cpp

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This commit is contained in:
mrfaptastic 2023-04-19 01:50:31 +01:00
parent c2885498ee
commit de344347d1
1 changed files with 4 additions and 3 deletions
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src/ESP32-HUB75-MatrixPanel-I2S-DMA.cpp
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@ -586,7 +586,7 @@ void MatrixPanel_I2S_DMA::clearFrameBuffer(bool _buff_id)
} while (colouridx); } while (colouridx);
#if defined(SPIRAM_DMA_BUFFER) #if defined(SPIRAM_DMA_BUFFER)
Cache_WriteBack_Addr((uint32_t)row, sizeof(ESP32_I2S_DMA_STORAGE_TYPE) * ((fb->rowBits[row_idx]->width * fb->rowBits[row_idx]->colour_depth) - 1)); Cache_WriteBack_Addr((uint32_t)row, fb->rowBits[row_idx]->getColorDepthSize());
#endif #endif
} while (row_idx); } while (row_idx);
@ -656,8 +656,9 @@ void MatrixPanel_I2S_DMA::brtCtrlOEv2(uint8_t brt, const int _buff_id)
// switch pointer to a row for a specific colour index // switch pointer to a row for a specific colour index
#if defined(SPIRAM_DMA_BUFFER) #if defined(SPIRAM_DMA_BUFFER)
ESP32_I2S_DMA_STORAGE_TYPE *row_hack = fb->rowBits[row_idx]->getDataPtr(colouridx, _buff_id); ESP32_I2S_DMA_STORAGE_TYPE *row_hack = fb->rowBits[row_idx]->getDataPtr(0, _buff_id);
Cache_WriteBack_Addr((uint32_t)row_hack, sizeof(ESP32_I2S_DMA_STORAGE_TYPE) * ((fb->rowBits[row_idx]->width * fb->rowBits[row_idx]->colour_depth) - 1)); //Cache_WriteBack_Addr((uint32_t)row_hack, sizeof(ESP32_I2S_DMA_STORAGE_TYPE) * ((fb->rowBits[row_idx]->width * fb->rowBits[row_idx]->colour_depth) - 1));
Cache_WriteBack_Addr((uint32_t)row_hack, fb->rowBits[row_idx]->getColorDepthSize());
#endif #endif
} while (row_idx); } while (row_idx);
} }