diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ESP32-HUB75-MatrixPanel-I2S-DMA.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.h b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.h index d5f72d0..34ccb2f 100644 --- a/src/ESP32-HUB75-MatrixPanel-I2S-DMA.h +++ b/src/ESP32-HUB75-MatrixPanel-I2S-DMA.h @@ -480,13 +480,15 @@ class MatrixPanel_I2S_DMA { //ESP_LOGI("flipDMABuffer()", "Set back buffer to: %d", back_buffer_id); - if (back_buffer_id == 0) + if (back_buffer_id) { - dma_bus.set_dma_output_buffer( false ); + dma_bus.set_dma_output_buffer( true ); + back_buffer_id = 0; } else { - dma_bus.set_dma_output_buffer( true ); + dma_bus.set_dma_output_buffer( false ); + back_buffer_id = 1; } /* @@ -504,7 +506,7 @@ class MatrixPanel_I2S_DMA { while(i2s_parallel_is_previous_buffer_free() == false) { } */ - back_buffer_id ^= 1; + } |