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refactor(gdma): channel allocation can return both direction within the same call

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morris
2026-01-07 22:44:54 +08:00
parent 78206e9f1e
commit 7909976e0f
31 changed files with 336 additions and 365 deletions
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components/esp_hal_dma/esp32c2/include/hal/gdma_ll.h
+2
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@@ -52,6 +52,8 @@ extern "C" {
#define GDMA_LL_AHB_PAIRS_PER_GROUP 1 // Number of GDMA pairs in each AHB group
#define GDMA_LL_AHB_TX_RX_SHARE_INTERRUPT 1 // TX and RX channel in the same pair will share the same interrupt source number
#define GDMA_LL_AHB_M2M_CAPABLE_PAIR_MASK 0x01 // pair 0 is M2M capable
#define GDMA_LL_AHB_DESC_ALIGNMENT 4
#define GDMA_LL_AHB_RX_BURST_NEEDS_ALIGNMENT 1