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Fixed display corruption in smoothUpdate on M5Paper S3 #26

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Fixed display corruption in smoothUpdate on M5Paper S3 #26

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8 changes: 3 additions & 5 deletions src/FastEPD.inl
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Original file line number Diff line number Diff line change
Expand Up @@ -1750,14 +1750,13 @@ int bbepSmoothUpdate(FASTEPDSTATE *pState, bool bKeepOn, uint8_t u8Color)
s = &pState->pTemp[i * (pState->native_width / 4)];
// Send the data for the row
memcpy(pState->dma_buf, s, pState->native_width/4);
bbepWriteRow(pState, pState->dma_buf, (pState->native_width / 4), 0);
bbepRowControl(pState, ROW_STEP);
bbepWriteRow(pState, pState->dma_buf, (pState->native_width / 4), (i != 0));
}
delayMicroseconds(230);
} // for pass
} else { // must be 4BPP mode
int dy, iPasses = (pState->panelDef.iMatrixSize / 16); // number of passes
uint8_t u8Invert = (u8Color = BBEP_WHITE) ? 0x00 : 0xff;
uint8_t u8Invert = (u8Color == BBEP_WHITE) ? 0x00 : 0xff;
for (pass = 0; pass < iPasses; pass++) { // number of passes to make 16 unique gray levels
uint8_t *s, *d = pState->dma_buf;
uint8_t *pGrayU, *pGrayL;
Expand Down Expand Up @@ -1786,8 +1785,7 @@ int bbepSmoothUpdate(FASTEPDSTATE *pState, bool bKeepOn, uint8_t u8Color)
} // for n
// vTaskDelay(0);
}
bbepWriteRow(pState, pState->dma_buf, (pState->native_width / 4), 0);
bbepRowControl(pState, ROW_STEP);
bbepWriteRow(pState, pState->dma_buf, pState->native_width/4, (i != 0));
} // for i
delayMicroseconds(230);
} // for pass
Expand Down