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test: components/driver: i2s case

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houchenyao 2018-07-07 16:04:12 +08:00 committed by Hou Chen Yao
parent 19910c8729
commit 44fdca94e9
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25
.gitlab-ci.yml
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@ -1633,6 +1633,31 @@ UT_015_04:
- UT_T1_MCPWM
- psram
UT_016_01:
<<: *unit_test_template
tags:
- ESP32_IDF
- UT_T1_I2S
UT_016_02:
<<: *unit_test_template
tags:
- ESP32_IDF
- UT_T1_I2S
UT_016_03:
<<: *unit_test_template
tags:
- ESP32_IDF
- UT_T1_I2S
UT_016_04:
<<: *unit_test_template
tags:
- ESP32_IDF
- UT_T1_I2S
- psram
UT_601_01:
<<: *unit_test_template
tags:

269
components/driver/test/test_i2s.c Normal file
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@ -0,0 +1,269 @@
/**
* I2S test environment UT_T1_I2S:
* connect GPIO18 and GPIO19, GPIO25 and GPIO26, GPIO21 and GPIO22
*/
#include <stdio.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/i2s.h"
#include "unity.h"
#define SAMPLE_RATE (36000)
#define SAMPLE_BITS (16)
#define MASTER_BCK_IO 18
#define MASTER_WS_IO 25
#define SLAVE_BCK_IO 19
#define SLAVE_WS_IO 26
#define DATA_IN_IO 21
#define DATA_OUT_IO 22
/**
* i2s initialize test
* 1. i2s_driver_install
* 2. i2s_set_pin
*/
TEST_CASE("I2S basic driver install, uninstall, set pin test", "[i2s]")
{
// dac, adc i2s
i2s_config_t i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX,
.sample_rate = SAMPLE_RATE,
.bits_per_sample = SAMPLE_BITS,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB,
.dma_buf_count = 6,
.dma_buf_len = 60,
.use_apll = 0,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1 ,
};
//install and start i2s driver
TEST_ESP_OK(i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL));
//for internal DAC, this will enable both of the internal channels
TEST_ESP_OK(i2s_set_pin(I2S_NUM_0, NULL));
//stop & destroy i2s driver
TEST_ESP_OK(i2s_driver_uninstall(I2S_NUM_0));
// normal i2s
i2s_pin_config_t pin_config = {
.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));
TEST_ESP_OK(i2s_set_pin(I2S_NUM_0, &pin_config));
TEST_ESP_OK(i2s_driver_uninstall(I2S_NUM_0));
//error param test
TEST_ASSERT(i2s_driver_install(I2S_NUM_MAX, &i2s_config, 0, NULL) == ESP_ERR_INVALID_ARG);
TEST_ASSERT(i2s_driver_install(I2S_NUM_0, NULL, 0, NULL) == ESP_ERR_INVALID_ARG);
i2s_config.dma_buf_count = 1;
TEST_ASSERT(i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL) == ESP_ERR_INVALID_ARG);
i2s_config.dma_buf_count = 129;
TEST_ASSERT(i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL) == ESP_ERR_INVALID_ARG);
TEST_ESP_OK(i2s_driver_uninstall(I2S_NUM_0));
}
TEST_CASE("I2S write and read test(master tx and slave rx)", "[i2s][test_env=UT_T1_I2S]")
{
// master driver installed and send data
i2s_config_t master_i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX,
.sample_rate = SAMPLE_RATE,
.bits_per_sample = SAMPLE_BITS,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB,
.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 = {
.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, &master_i2s_config, 0, NULL));
TEST_ESP_OK(i2s_set_pin(I2S_NUM_0, &master_pin_config));
printf("\r\nheap size: %d\n", esp_get_free_heap_size());
i2s_config_t slave_i2s_config = {
.mode = I2S_MODE_SLAVE | I2S_MODE_RX,
.sample_rate = SAMPLE_RATE,
.bits_per_sample = SAMPLE_BITS,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB,
.dma_buf_count = 6,
.dma_buf_len = 100,
.use_apll = 0,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1 ,
};
i2s_pin_config_t slave_pin_config = {
.bck_io_num = SLAVE_BCK_IO,
.ws_io_num = SLAVE_WS_IO,
.data_out_num = -1,
.data_in_num = DATA_IN_IO,
};
// slave driver installed and receive data
TEST_ESP_OK(i2s_driver_install(I2S_NUM_1, &slave_i2s_config, 0, NULL));
TEST_ESP_OK(i2s_set_pin(I2S_NUM_1, &slave_pin_config));
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){
i2s_read(I2S_NUM_1, i2s_read_buff + length, sizeof(uint8_t)*500, &bytes_read, 1000/portMAX_DELAY);
if(bytes_read>0) {
printf("read data size: %d\n", bytes_read);
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 readed data right or not
for(int i=end_position-99; i<=end_position; i++) {
TEST_ASSERT(*(i2s_read_buff + i) == (i-end_position+100));
}
free(data_wr);
free(i2s_read_buff);
i2s_driver_uninstall(I2S_NUM_0);
i2s_driver_uninstall(I2S_NUM_1);
}
TEST_CASE("I2S write and read test(master rx and slave tx)", "[i2s][test_env=UT_T1_I2S]")
{
// master driver installed and send data
i2s_config_t master_i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_RX,
.sample_rate = SAMPLE_RATE,
.bits_per_sample = SAMPLE_BITS,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB,
.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 = {
.bck_io_num = MASTER_BCK_IO,
.ws_io_num = MASTER_WS_IO,
.data_out_num = -1,
.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));
printf("\r\nheap size: %d\n", esp_get_free_heap_size());
i2s_config_t slave_i2s_config = {
.mode = I2S_MODE_SLAVE | I2S_MODE_TX, // Only RX
.sample_rate = SAMPLE_RATE,
.bits_per_sample = SAMPLE_BITS,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT, //2-channels
.communication_format = I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB,
.dma_buf_count = 6,
.dma_buf_len = 100,
.use_apll = 0,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1 ,
};
i2s_pin_config_t slave_pin_config = {
.bck_io_num = SLAVE_BCK_IO,
.ws_io_num = SLAVE_WS_IO,
.data_out_num = DATA_OUT_IO,
.data_in_num = -1
};
// slave driver installed and receive data
TEST_ESP_OK(i2s_driver_install(I2S_NUM_1, &slave_i2s_config, 0, NULL));
TEST_ESP_OK(i2s_set_pin(I2S_NUM_1, &slave_pin_config));
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)*100000);
for(int i=0; i<100; i++) {
data_wr[i] = i+1;
}
// slave write data to master
i2s_write(I2S_NUM_1, data_wr, sizeof(uint8_t)*400, &i2s_bytes_write, 1000 / portTICK_PERIOD_MS);
int flag=0; // break loop flag
int end_position = 0;
// write data to slave
while(!flag){
TEST_ESP_OK(i2s_read(I2S_NUM_0, i2s_read_buff + length, 10000-length, &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 readed data right or not
for(int i=end_position-99; i<=end_position; i++) {
TEST_ASSERT(*(i2s_read_buff + i) == (i-end_position+100));
}
free(data_wr);
free(i2s_read_buff);
i2s_driver_uninstall(I2S_NUM_0);
i2s_driver_uninstall(I2S_NUM_1);
}
TEST_CASE("I2S memory leaking test", "[i2s]")
{
i2s_config_t master_i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_RX,
.sample_rate = SAMPLE_RATE,
.bits_per_sample = SAMPLE_BITS,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB,
.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 = {
.bck_io_num = MASTER_BCK_IO,
.ws_io_num = MASTER_WS_IO,
.data_out_num = -1,
.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_driver_uninstall(I2S_NUM_0);
int initial_size = esp_get_free_heap_size();
for(int i=0; i<100; i++) {
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_driver_uninstall(I2S_NUM_0);
TEST_ASSERT(initial_size == esp_get_free_heap_size());
}
vTaskDelay(100 / portTICK_PERIOD_MS);
TEST_ASSERT(initial_size == esp_get_free_heap_size());
}