kopia lustrzana https://github.com/espressif/esp-idf
async_mcp: clean eof flag when prepare rx descriptors
rodzic
a0fdf4b06c
commit
626a861115
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@ -135,6 +135,7 @@ static int async_memcpy_prepare_receive(async_memcpy_t asmcp, void *buffer, size
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while (size > DMA_DESCRIPTOR_BUFFER_MAX_SIZE) {
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if (desc->dw0.owner != DMA_DESCRIPTOR_BUFFER_OWNER_DMA) {
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desc->dw0.suc_eof = 0;
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desc->dw0.size = DMA_DESCRIPTOR_BUFFER_MAX_SIZE;
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desc->buffer = &buf[prepared_length];
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desc = desc->next; // move to next descriptor
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@ -148,6 +149,7 @@ static int async_memcpy_prepare_receive(async_memcpy_t asmcp, void *buffer, size
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if (size) {
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if (desc->dw0.owner != DMA_DESCRIPTOR_BUFFER_OWNER_DMA) {
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end = desc; // the last descriptor used
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desc->dw0.suc_eof = 0;
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desc->dw0.size = size;
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desc->buffer = &buf[prepared_length];
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desc = desc->next; // move to next descriptor
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