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Merge branch 'docs/uhci_programming_guide' into 'master'

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docs(uhci): Added implementation for uart-dma (uhci) programming guide

See merge request espressif/esp-idf!38663
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C.S.M
2025-05-16 17:26:26 +08:00
parent eb81a853fb 093db55bf4
commit 1637e27ae3
8 changed files with 622 additions and 4 deletions
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components/esp_driver_uart/src/uhci.c
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@@ -203,7 +203,6 @@ static esp_err_t uhci_gdma_initialize(uhci_controller_handle_t uhci_ctrl, const
// Initialize DMA RX channel
gdma_channel_alloc_config_t rx_alloc_config = {
.direction = GDMA_CHANNEL_DIRECTION_RX,
.sibling_chan = uhci_ctrl->tx_dir.dma_chan,
#if CONFIG_UHCI_ISR_CACHE_SAFE
.flags.isr_cache_safe = true,
#endif