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fix(i2s): fixed the pdm2pcm capability on c5 and c61

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laokaiyao
2025-02-10 16:13:04 +08:00
parent 7727de5337
commit d4481517f7
11 changed files with 42 additions and 329 deletions
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32
components/esp_driver_i2s/test_apps/i2s/main/test_i2s.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -986,3 +986,33 @@ TEST_CASE("I2S_asynchronous_read_write", "[i2s]")
TEST_ASSERT(received);
}
#if SOC_I2S_SUPPORTS_PDM2PCM
TEST_CASE("I2S_PDM2PCM_existence_test", "[i2s]")
{
i2s_chan_handle_t rx_handle;
i2s_chan_config_t rx_chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(I2S_NUM_AUTO, I2S_ROLE_MASTER);
TEST_ESP_OK(i2s_new_channel(&rx_chan_cfg, NULL, &rx_handle));
i2s_pdm_rx_config_t pdm_rx_cfg = {
.clk_cfg = I2S_PDM_RX_CLK_DEFAULT_CONFIG(16000),
.slot_cfg = I2S_PDM_RX_SLOT_PCM_FMT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO),
.gpio_cfg = {
.clk = MASTER_BCK_IO,
.din = DATA_IN_IO,
.invert_flags = {
.clk_inv = false,
},
},
};
TEST_ESP_OK(i2s_channel_init_pdm_rx_mode(rx_handle, &pdm_rx_cfg));
TEST_ESP_OK(i2s_channel_enable(rx_handle));
uint8_t *r_buf[64] = {};
size_t r_bytes = 0;
// If PDM2PCM is not supported in the hardware, it will fail to read.
TEST_ESP_OK(i2s_channel_read(rx_handle, r_buf, 64, &r_bytes, 1000));
TEST_ESP_OK(i2s_channel_disable(rx_handle));
TEST_ESP_OK(i2s_del_channel(rx_handle));
}
#endif