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refactor(gdma): increase performance and optimize api

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This commit is contained in:
Chen Jichang
2026-08-17 17:02:06 +08:00
parent 2b8029c775
commit e008f5a627
24 changed files with 126 additions and 148 deletions
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components/esp_driver_bitscrambler/src/bitscrambler_loopback.c
+5 -4
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -221,10 +221,12 @@ esp_err_t bitscrambler_loopback_run(bitscrambler_handle_t bs, void *buffer_in, s
gdma_reset(bsl->tx_channel);
bitscrambler_reset(bs);
size_t in_alignment = gdma_get_buffer_alignment_constraint(bsl->tx_channel, buffer_in);
size_t out_alignment = gdma_get_buffer_alignment_constraint(bsl->rx_channel, buffer_out);
// mount in and out buffer to the DMA link list
gdma_buffer_mount_config_t in_buf_mount_config = {
.buffer = buffer_in,
.buffer_alignment = 4,
.buffer_alignment = in_alignment,
.length = length_bytes_in,
.flags = {
.mark_eof = true,
@@ -234,12 +236,11 @@ esp_err_t bitscrambler_loopback_run(bitscrambler_handle_t bs, void *buffer_in, s
gdma_link_mount_buffers(bsl->tx_link_list, 0, &in_buf_mount_config, 1, NULL);
gdma_buffer_mount_config_t out_buf_mount_config = {
.buffer = buffer_out,
.buffer_alignment = 4,
.buffer_alignment = out_alignment,
.length = length_bytes_out,
.flags = {
.mark_eof = false,
.mark_final = GDMA_FINAL_LINK_TO_NULL,
.check_size_align = gdma_is_size_alignment_required(bsl->rx_channel),
}
};
gdma_link_mount_buffers(bsl->rx_link_list, 0, &out_buf_mount_config, 1, NULL);