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feat(parlio_rx): support to receive data into external ram

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laokaiyao
2025-12-03 11:23:06 +08:00
committed by Kevin (Lao Kaiyao)
parent f07a239dcb
commit 15d03e90b4
2 changed files with 52 additions and 8 deletions
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components/esp_driver_parlio/test_apps/parlio/main/test_parlio_rx.c
+42 -1
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@@ -547,6 +547,47 @@ TEST_CASE("parallel_rx_unit_receive_transaction_test", "[parlio_rx]")
free(payload);
};
TEST_CASE("parallel_rx_unit_receive_external_memory_test", "[parlio_rx]")
{
parlio_rx_unit_handle_t rx_unit = NULL;
parlio_rx_delimiter_handle_t deli = NULL;
size_t payload_size = 1000;
parlio_rx_unit_config_t config = TEST_DEFAULT_UNIT_CONFIG(PARLIO_CLK_SRC_DEFAULT, 1000000);
config.flags.free_clk = 1;
TEST_ESP_OK(parlio_new_rx_unit(&config, &rx_unit));
parlio_rx_soft_delimiter_config_t sft_deli_cfg = {
.sample_edge = PARLIO_SAMPLE_EDGE_POS,
.eof_data_len = payload_size,
.timeout_ticks = 0,
};
TEST_ESP_OK(parlio_new_rx_soft_delimiter(&sft_deli_cfg, &deli));
TEST_ESP_OK(parlio_rx_unit_enable(rx_unit, true));
parlio_receive_config_t recv_config = {
.delimiter = deli,
.flags.partial_rx_en = false,
};
/* Do not specify alignment, check if the driver can work correctly */
uint8_t *payload = heap_caps_calloc_prefer(1, payload_size, MALLOC_CAP_DMA | MALLOC_CAP_SPIRAM, TEST_PARLIO_DMA_MEM_ALLOC_CAPS);
printf("payload addr: %p size: %u\n", payload, payload_size);
TEST_ASSERT(payload);
printf("Testing the external memory receive functionality...\n");
TEST_ESP_OK(parlio_rx_soft_delimiter_start_stop(rx_unit, deli, true));
TEST_ESP_OK(parlio_rx_unit_receive(rx_unit, payload, payload_size, &recv_config));
TEST_ESP_OK(parlio_rx_unit_wait_all_done(rx_unit, 5000));
TEST_ESP_OK(parlio_rx_soft_delimiter_start_stop(rx_unit, deli, false));
TEST_ESP_OK(parlio_rx_unit_disable(rx_unit));
TEST_ESP_OK(parlio_del_rx_delimiter(deli));
TEST_ESP_OK(parlio_del_rx_unit(rx_unit));
free(payload);
}
TEST_CASE("parallel_rx_unit_receive_timeout_test", "[parlio_rx]")
{
printf("init a gpio to simulate valid signal\r\n");
@@ -951,7 +992,7 @@ TEST_CASE("parallel_rx_unit_force_trigger_eof_test", "[parlio_rx]")
uint32_t alignment = cache_hal_get_cache_line_size(CACHE_LL_LEVEL_INT_MEM, CACHE_TYPE_DATA);
alignment = alignment < 4 ? 4 : alignment;
size_t buff_size = ALIGN_UP(TEST_TASK_LARGE_TRANS_SIZE, alignment);
recv_buff = heap_caps_aligned_calloc(alignment, 1, buff_size, TEST_PARLIO_DMA_MEM_ALLOC_CAPS);
recv_buff = heap_caps_aligned_calloc(alignment, 1, buff_size, MALLOC_CAP_SPIRAM | MALLOC_CAP_DMA);
TEST_ASSERT_NOT_NULL(recv_buff);
gpio_set_intr_type(TEST_VALID_GPIO, GPIO_INTR_NEGEDGE);