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doc: explain why RMT encoder may result in more data transmitting

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Closes https://github.com/espressif/esp-idf/issues/11468
This commit is contained in:
morris
2023-05-23 14:02:42 +08:00
parent 7b97b247ff
commit 1703a0a5e9
5 changed files with 98 additions and 62 deletions
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21
components/driver/test_apps/rmt/main/test_rmt_iram.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -78,17 +78,14 @@ static void test_rmt_tx_iram_safe(size_t mem_block_symbols, bool with_dma)
TEST_ESP_OK(rmt_del_encoder(led_strip_encoder));
}
TEST_CASE("rmt_tx_iram_safe_no_dma", "[rmt]")
TEST_CASE("rmt tx iram safe", "[rmt]")
{
test_rmt_tx_iram_safe(SOC_RMT_MEM_WORDS_PER_CHANNEL, false);
#if SOC_RMT_SUPPORT_DMA
test_rmt_tx_iram_safe(1024, true);
#endif
}
#if SOC_RMT_SUPPORT_DMA
TEST_CASE("rmt_tx_iram_safe_with_dma", "[rmt]")
{
test_rmt_tx_iram_safe(1024, true);
}
#endif
static void IRAM_ATTR test_simulate_input_post_cache_disable(void *args)
@@ -169,14 +166,10 @@ static void test_rmt_rx_iram_safe(size_t mem_block_symbols, bool with_dma, rmt_c
TEST_ESP_OK(rmt_del_channel(rx_channel));
}
TEST_CASE("rmt_rx_iram_safe_no_dma", "[rmt]")
TEST_CASE("rmt rx iram safe", "[rmt]")
{
test_rmt_rx_iram_safe(SOC_RMT_MEM_WORDS_PER_CHANNEL, false, RMT_CLK_SRC_DEFAULT);
}
#if SOC_RMT_SUPPORT_DMA
TEST_CASE("rmt_rx_iram_safe_with_dma", "[rmt]")
{
test_rmt_rx_iram_safe(128, true, RMT_CLK_SRC_DEFAULT);
}
#endif
}