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fix(gdma): fix crc stuck with large input

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Chen Jichang
2026-06-05 18:53:22 +08:00
parent a8d5fc0e3f
commit 5deef19f66
4 changed files with 145 additions and 48 deletions
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components/esp_driver_dma/include/esp_async_crc.h
+6
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@@ -60,6 +60,9 @@ typedef struct {
/**
* @brief Install async CRC driver, with AHB-GDMA as the backend
*
* @note The GDMA backend reserves one M2M trigger ID and one paired TX/RX GDMA channel.
* TX feeds the CRC calculator, while RX drains the M2M data path.
*
* @param[in] config Configuration of async CRC
* @param[out] crc_hdl Returned driver handle
* @return
@@ -75,6 +78,9 @@ esp_err_t esp_async_crc_install_gdma_ahb(const async_crc_config_t *config, async
/**
* @brief Install async CRC driver, with AXI-GDMA as the backend
*
* @note The GDMA backend reserves one M2M trigger ID and one paired TX/RX GDMA channel.
* TX feeds the CRC calculator, while RX drains the M2M data path.
*
* @param[in] config Configuration of async CRC
* @param[out] crc_hdl Returned driver handle
* @return