ScStw/ESP32-HUB75-MatrixPanel-DMA
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Update esp32_i2s_parallel_dma.cpp

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mrfaptastic 2023-03-10 00:20:17 +00:00 committed by GitHub
parent c083b94ac5
commit 862b4d2f22
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1 changed files with 4 additions and 1 deletions
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src/platforms/esp32/esp32_i2s_parallel_dma.cpp
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@ -613,7 +613,10 @@ static void IRAM_ATTR irq_hndlr(void* arg) { // if we use I2S1 (default)
void Bus_Parallel16::flip_dma_output_buffer(int &current_back_buffer_id) // pass by reference so we can change in main matrixpanel class
{
// Setup interrupt handler which is focussed only on the (page 322 of Tech. Ref. Manual)
// "I2S_OUT_EOF_INT: Triggered when rxlink has finished sending a packet" (when dma linked list with eof = 1 is hit)
//_dev->int_ena.out_eof = 1;
_dev->int_ena.out_eof = 1; // enable interrupt
if ( current_back_buffer_id == 1) {