diff --git a/components/esp_adc/test_apps/adc/main/test_adc_tsens.c b/components/esp_adc/test_apps/adc/main/test_adc_tsens.c index ce33491f3e..3a37a41e72 100644 --- a/components/esp_adc/test_apps/adc/main/test_adc_tsens.c +++ b/components/esp_adc/test_apps/adc/main/test_adc_tsens.c @@ -1,5 +1,5 @@ /* - * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD + * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ @@ -10,6 +10,7 @@ #include "esp_log.h" #include "soc/adc_periph.h" #include "esp_adc/adc_oneshot.h" +#include "esp_adc/adc_continuous.h" #include "driver/gpio.h" #include "driver/rtc_io.h" #include "driver/temperature_sensor.h" @@ -23,61 +24,140 @@ static const char *TAG = "adc_tsens"; -#define EXAMPLE_ADC1_CHAN0 ADC_CHANNEL_2 -#define EXAMPLE_ADC1_CHAN1 ADC_CHANNEL_3 -#define EXAMPLE_ADC_ATTEN ADC_ATTEN_DB_12 +#define TEST_ADC1_CHAN0 ADC_CHANNEL_2 +#define TEST_ADC_ATTEN ADC_ATTEN_DB_12 -static int adc_raw[2][10]; +static int adc_raw; +static float tsens_value; -TEST_CASE("Test temperature sensor cannot be influenced by ADC", "[adc]") +static void temp_sensor_test(temperature_sensor_handle_t temp_sensor) +{ + int cnt = 2; + while (cnt--) { + TEST_ESP_OK(temperature_sensor_get_celsius(temp_sensor, &tsens_value)); + ESP_LOGI(TAG, "Temperature value %.02f ℃", tsens_value); + TEST_ASSERT_GREATER_THAN(0, tsens_value); + vTaskDelay(pdMS_TO_TICKS(100)); + } +} + +static void adc_oneshot_test(adc_oneshot_unit_handle_t adc_handle) +{ + test_adc_set_io_level(ADC_UNIT_1, TEST_ADC1_CHAN0, 0); + TEST_ESP_OK(adc_oneshot_read(adc_handle, TEST_ADC1_CHAN0, &adc_raw)); + ESP_LOGI(TAG, "low raw data: %d", adc_raw); + TEST_ASSERT_INT_WITHIN(ADC_TEST_LOW_THRESH, ADC_TEST_LOW_VAL, adc_raw); + + test_adc_set_io_level(ADC_UNIT_1, TEST_ADC1_CHAN0, 1); + TEST_ESP_OK(adc_oneshot_read(adc_handle, TEST_ADC1_CHAN0, &adc_raw)); + ESP_LOGI(TAG, "high raw data: %d", adc_raw); + TEST_ASSERT_INT_WITHIN(ADC_TEST_HIGH_THRESH, ADC_TEST_HIGH_VAL, adc_raw); +} + +TEST_CASE("Test temperature sensor work with ADC oneshot", "[adc]") { ESP_LOGI(TAG, "Install temperature sensor, expected temp ranger range: 10~50 ℃"); temperature_sensor_handle_t temp_sensor = NULL; - temperature_sensor_config_t temp_sensor_config = TEMPERATURE_SENSOR_CONFIG_DEFAULT(-10, 80); + temperature_sensor_config_t temp_sensor_config = TEMPERATURE_SENSOR_CONFIG_DEFAULT(10, 50); TEST_ESP_OK(temperature_sensor_install(&temp_sensor_config, &temp_sensor)); - int cnt = 2; - float tsens_value; - while (cnt--) { - temperature_sensor_enable(temp_sensor); - TEST_ESP_OK(temperature_sensor_get_celsius(temp_sensor, &tsens_value)); - ESP_LOGI(TAG, "Temperature value %.02f ℃", tsens_value); - vTaskDelay(pdMS_TO_TICKS(100)); - TEST_ESP_OK(temperature_sensor_disable(temp_sensor)); - } + TEST_ESP_OK(temperature_sensor_enable(temp_sensor)); - adc_oneshot_unit_handle_t adc1_handle; + temp_sensor_test(temp_sensor); + + //ADC oneshot work after temperature sensor + adc_oneshot_unit_handle_t adc_handle; adc_oneshot_unit_init_cfg_t init_config1 = { .unit_id = ADC_UNIT_1, }; - TEST_ESP_OK(adc_oneshot_new_unit(&init_config1, &adc1_handle)); - - //-------------ADC1 Config---------------// + TEST_ESP_OK(adc_oneshot_new_unit(&init_config1, &adc_handle)); adc_oneshot_chan_cfg_t config = { .bitwidth = ADC_BITWIDTH_DEFAULT, - .atten = EXAMPLE_ADC_ATTEN, + .atten = TEST_ADC_ATTEN, }; - TEST_ESP_OK(adc_oneshot_config_channel(adc1_handle, EXAMPLE_ADC1_CHAN0, &config)); - TEST_ESP_OK(adc_oneshot_config_channel(adc1_handle, EXAMPLE_ADC1_CHAN1, &config)); + TEST_ESP_OK(adc_oneshot_config_channel(adc_handle, TEST_ADC1_CHAN0, &config)); + adc_oneshot_test(adc_handle); + TEST_ESP_OK(adc_oneshot_del_unit(adc_handle)); - cnt = 2; - while (cnt--) { - TEST_ESP_OK(adc_oneshot_read(adc1_handle, EXAMPLE_ADC1_CHAN0, &adc_raw[0][0])); - ESP_LOGI(TAG, "ADC%d Channel[%d] Raw Data: %d", ADC_UNIT_1 + 1, EXAMPLE_ADC1_CHAN0, adc_raw[0][0]); - vTaskDelay(pdMS_TO_TICKS(100)); - } - - TEST_ESP_OK(adc_oneshot_del_unit(adc1_handle)); - - cnt = 2; - while (cnt--) { - temperature_sensor_enable(temp_sensor); - TEST_ESP_OK(temperature_sensor_get_celsius(temp_sensor, &tsens_value)); - ESP_LOGI(TAG, "Temperature value %.02f ℃", tsens_value); - vTaskDelay(pdMS_TO_TICKS(100)); - TEST_ESP_OK(temperature_sensor_disable(temp_sensor)); - } + //Temperature sensor work after ADC oneshot + temp_sensor_test(temp_sensor); + TEST_ESP_OK(temperature_sensor_disable(temp_sensor)); TEST_ESP_OK(temperature_sensor_uninstall(temp_sensor)); } +#if (SOC_ADC_DIGI_RESULT_BYTES == 2) +#define ADC_DRIVER_TEST_OUTPUT_TYPE ADC_DIGI_OUTPUT_FORMAT_TYPE1 +#define ADC_DRIVER_TEST_GET_CHANNEL(p_data) ((p_data)->type1.channel) +#else +#define ADC_DRIVER_TEST_OUTPUT_TYPE ADC_DIGI_OUTPUT_FORMAT_TYPE2 +#define ADC_DRIVER_TEST_GET_CHANNEL(p_data) ((p_data)->type2.channel) +#endif + +#define TEST_ADC_BUF_SIZE 256 + +TEST_CASE("Test temperature sensor work with ADC continuous", "[adc]") +{ + ESP_LOGI(TAG, "Install temperature sensor, expected temp ranger range: 10~50 ℃"); + temperature_sensor_handle_t temp_sensor = NULL; + temperature_sensor_config_t temp_sensor_config = TEMPERATURE_SENSOR_CONFIG_DEFAULT(10, 50); + TEST_ESP_OK(temperature_sensor_install(&temp_sensor_config, &temp_sensor)); + TEST_ESP_OK(temperature_sensor_enable(temp_sensor)); + + temp_sensor_test(temp_sensor); + + adc_continuous_handle_t handle = NULL; + adc_continuous_handle_cfg_t adc_config = { + .max_store_buf_size = TEST_ADC_BUF_SIZE, + .conv_frame_size = TEST_ADC_BUF_SIZE, + }; + TEST_ESP_OK(adc_continuous_new_handle(&adc_config, &handle)); + + adc_continuous_config_t dig_cfg = { + .sample_freq_hz = 50 * 1000, + .conv_mode = ADC_CONV_SINGLE_UNIT_1, + .format = ADC_DRIVER_TEST_OUTPUT_TYPE, + }; + adc_digi_pattern_config_t adc_pattern[SOC_ADC_PATT_LEN_MAX] = {0}; + adc_pattern[0].atten = ADC_ATTEN_DB_12; + adc_pattern[0].channel = TEST_ADC1_CHAN0; + adc_pattern[0].unit = ADC_UNIT_1; + adc_pattern[0].bit_width = SOC_ADC_DIGI_MAX_BITWIDTH; + dig_cfg.adc_pattern = adc_pattern; + dig_cfg.pattern_num = 1; + TEST_ESP_OK(adc_continuous_config(handle, &dig_cfg)); + + uint8_t* result = malloc(TEST_ADC_BUF_SIZE); + TEST_ASSERT(result); + + uint32_t ret_num = 0; + TEST_ESP_OK(adc_continuous_start(handle)); + + temp_sensor_test(temp_sensor); + + //ADC continuous work after temperature sensor + TEST_ESP_OK(adc_continuous_read(handle, result, TEST_ADC_BUF_SIZE, &ret_num, ADC_MAX_DELAY)); + TEST_ASSERT_EQUAL(TEST_ADC_BUF_SIZE, ret_num); + for (int i = 0; i < ret_num; i += SOC_ADC_DIGI_RESULT_BYTES) { + adc_digi_output_data_t *p = (void*)&result[i]; + uint32_t chan_num = ADC_DRIVER_TEST_GET_CHANNEL(p); + TEST_ASSERT(chan_num < SOC_ADC_CHANNEL_NUM(ADC_UNIT_1)); + } + + //Temperature sensor work after ADC continuous read + temp_sensor_test(temp_sensor); + + TEST_ESP_OK(adc_continuous_stop(handle)); + + //Temperature sensor work after ADC continuous stop + temp_sensor_test(temp_sensor); + + //Temperature sensor work after ADC continuous deinit + temp_sensor_test(temp_sensor); + + TEST_ESP_OK(temperature_sensor_disable(temp_sensor)); + TEST_ESP_OK(temperature_sensor_uninstall(temp_sensor)); + TEST_ESP_OK(adc_continuous_deinit(handle)); + free(result); +} + #endif