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example/i2s: add es8311 example and i2s loop unit-test

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laokaiyao
2021-06-15 15:53:44 +08:00
parent 9711e8e0aa
commit 3eb09287f9
9 changed files with 516 additions and 2 deletions
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84
components/driver/test/test_i2s.c
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@@ -1,8 +1,9 @@
/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
* SPDX-License-Identifier: CC0-1.0
*/
/**
* I2S test environment UT_T1_I2S:
* We use internal signals instead of external wiring, but please keep the following IO connections, or connect nothing to prevent the signal from being disturbed.
@@ -14,6 +15,7 @@
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
#include "driver/i2s.h"
#include "driver/gpio.h"
#include "hal/gpio_hal.h"
@@ -157,12 +159,15 @@ TEST_CASE("I2S basic driver install, uninstall, set pin test", "[i2s]")
// normal i2s
i2s_pin_config_t pin_config = {
.mck_io_num = -1,
.bck_io_num = MASTER_BCK_IO,
.ws_io_num = MASTER_WS_IO,
.data_out_num = DATA_OUT_IO,
.data_in_num = -1
};
TEST_ESP_OK(i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL));
QueueHandle_t evt_que;
TEST_ESP_OK(i2s_driver_install(I2S_NUM_0, &i2s_config, 16, &evt_que));
TEST_ASSERT(evt_que);
TEST_ESP_OK(i2s_set_pin(I2S_NUM_0, &pin_config));
TEST_ESP_OK(i2s_driver_uninstall(I2S_NUM_0));
@@ -199,6 +204,7 @@ TEST_CASE("I2S Loopback test(master tx and rx)", "[i2s]")
#endif
};
i2s_pin_config_t master_pin_config = {
.mck_io_num = -1,
.bck_io_num = MASTER_BCK_IO,
.ws_io_num = MASTER_WS_IO,
.data_out_num = DATA_OUT_IO,
@@ -247,6 +253,74 @@ TEST_CASE("I2S Loopback test(master tx and rx)", "[i2s]")
i2s_driver_uninstall(I2S_NUM_0);
}
#if SOC_I2S_SUPPORTS_TDM
TEST_CASE("I2S TDM Loopback test(master tx and rx)", "[i2s]")
{
// master driver installed and send data
i2s_config_t master_i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX | I2S_MODE_RX,
.sample_rate = SAMPLE_RATE,
.bits_per_sample = SAMPLE_BITS,
.channel_format = I2S_CHANNEL_FMT_MULTIPLE,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
.total_chan = 4,
.chan_mask = I2S_TDM_ACTIVE_CH0 | I2S_TDM_ACTIVE_CH1 | I2S_TDM_ACTIVE_CH2 | I2S_TDM_ACTIVE_CH3,
.dma_buf_count = 6,
.dma_buf_len = 100,
.use_apll = 0,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1,
};
i2s_pin_config_t master_pin_config = {
.mck_io_num = -1,
.bck_io_num = MASTER_BCK_IO,
.ws_io_num = MASTER_WS_IO,
.data_out_num = DATA_OUT_IO,
.data_in_num = DATA_IN_IO
};
TEST_ESP_OK(i2s_driver_install(I2S_NUM_0, &master_i2s_config, 0, NULL));
TEST_ESP_OK(i2s_set_pin(I2S_NUM_0, &master_pin_config));
i2s_test_io_config(I2S_TEST_MODE_LOOPBACK);
printf("\r\nheap size: %d\n", esp_get_free_heap_size());
uint8_t *data_wr = (uint8_t *)malloc(sizeof(uint8_t) * 400);
size_t i2s_bytes_write = 0;
size_t bytes_read = 0;
int length = 0;
uint8_t *i2s_read_buff = (uint8_t *)malloc(sizeof(uint8_t) * 10000);
for (int i = 0; i < 100; i++) {
data_wr[i] = i + 1;
}
int flag = 0; // break loop flag
int end_position = 0;
// write data to slave
i2s_write(I2S_NUM_0, data_wr, sizeof(uint8_t) * 400, &i2s_bytes_write, 1000 / portTICK_PERIOD_MS);
while (!flag) {
if (length >= 10000 - 500) {
break;
}
i2s_read(I2S_NUM_0, i2s_read_buff + length, sizeof(uint8_t) * 500, &bytes_read, 1000 / portMAX_DELAY);
if (bytes_read > 0) {
for (int i = length; i < length + bytes_read; i++) {
if (i2s_read_buff[i] == 100) {
flag = 1;
end_position = i;
break;
}
}
}
length = length + bytes_read;
}
// test the read data right or not
for (int i = end_position - 99; i <= end_position; i++) {
TEST_ASSERT_EQUAL_UINT8((i - end_position + 100), *(i2s_read_buff + i));
}
free(data_wr);
free(i2s_read_buff);
i2s_driver_uninstall(I2S_NUM_0);
}
#endif
#if SOC_I2S_NUM > 1
/* ESP32S2 and ESP32C3 has only single I2S port and hence following test cases are not applicable */
TEST_CASE("I2S write and read test(master tx and slave rx)", "[i2s]")
@@ -272,6 +346,7 @@ TEST_CASE("I2S write and read test(master tx and slave rx)", "[i2s]")
#endif
};
i2s_pin_config_t master_pin_config = {
.mck_io_num = -1,
.bck_io_num = MASTER_BCK_IO,
.ws_io_num = MASTER_WS_IO,
.data_out_num = DATA_OUT_IO,
@@ -302,6 +377,7 @@ TEST_CASE("I2S write and read test(master tx and slave rx)", "[i2s]")
#endif
};
i2s_pin_config_t slave_pin_config = {
.mck_io_num = -1,
.bck_io_num = SLAVE_BCK_IO,
.ws_io_num = SLAVE_WS_IO,
.data_out_num = -1,
@@ -374,6 +450,7 @@ TEST_CASE("I2S write and read test(master rx and slave tx)", "[i2s]")
#endif
};
i2s_pin_config_t master_pin_config = {
.mck_io_num = -1,
.bck_io_num = MASTER_BCK_IO,
.ws_io_num = MASTER_WS_IO,
.data_out_num = -1,
@@ -404,6 +481,7 @@ TEST_CASE("I2S write and read test(master rx and slave tx)", "[i2s]")
#endif
};
i2s_pin_config_t slave_pin_config = {
.mck_io_num = -1,
.bck_io_num = SLAVE_BCK_IO,
.ws_io_num = SLAVE_WS_IO,
.data_out_num = DATA_OUT_IO,
@@ -477,6 +555,7 @@ TEST_CASE("I2S memory leaking test", "[i2s]")
#endif
};
i2s_pin_config_t master_pin_config = {
.mck_io_num = -1,
.bck_io_num = MASTER_BCK_IO,
.ws_io_num = MASTER_WS_IO,
.data_out_num = -1,
@@ -507,6 +586,7 @@ TEST_CASE("I2S memory leaking test", "[i2s]")
TEST_CASE("I2S APLL clock variation test", "[i2s]")
{
i2s_pin_config_t pin_config = {
.mck_io_num = -1,
.bck_io_num = MASTER_BCK_IO,
.ws_io_num = MASTER_WS_IO,
.data_out_num = DATA_OUT_IO,