From 44fdca94e92addee22a5157845c2868383b2881e Mon Sep 17 00:00:00 2001 From: houchenyao Date: Sat, 7 Jul 2018 16:04:12 +0800 Subject: [PATCH] test: components/driver: i2s case --- .gitlab-ci.yml | 25 +++ components/driver/test/test_i2s.c | 269 ++++++++++++++++++++++++++++++ 2 files changed, 294 insertions(+) create mode 100644 components/driver/test/test_i2s.c diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml index 2aaff5d624..a206b9f6ec 100644 --- a/.gitlab-ci.yml +++ b/.gitlab-ci.yml @@ -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: diff --git a/components/driver/test/test_i2s.c b/components/driver/test/test_i2s.c new file mode 100644 index 0000000000..3afb24412f --- /dev/null +++ b/components/driver/test/test_i2s.c @@ -0,0 +1,269 @@ +/** + * I2S test environment UT_T1_I2S: + * connect GPIO18 and GPIO19, GPIO25 and GPIO26, GPIO21 and GPIO22 + */ + +#include +#include +#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 0) { + for(int i=length; i