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feat(spi): make SPI DMA burst size configurable

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This commit is contained in:
Chen Chen
2026-03-03 14:59:26 +08:00
parent e880ce192b
commit 6ffde29079
14 changed files with 85 additions and 17 deletions
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components/esp_hal_dma/esp32h4/include/hal/gdma_ll.h
+5 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2025-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -18,6 +18,10 @@
#define GDMA_LL_AHB_BURST_SIZE_ADJUSTABLE 1 // AHB GDMA supports adjustable burst size
#define GDMA_LL_MAX_BURST_SIZE_PSRAM 64 // PSRAM support INCR16
// SPI DMA supported burst sizes
#define GDMA_LL_SUPPORTED_BURST_SIZES_ARRAY { 4, 16, 32, 64 }
#define GDMA_LL_SUPPORTED_BURST_SIZES_STR "4, 16, 32, 64"
#ifdef __cplusplus
extern "C" {
#endif