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adc: refactor adc2 single read with wifi test

pull/7365/head
Armando 2021-06-28 11:39:57 +08:00 zatwierdzone przez Armando (Dou Yiwen)
rodzic 3ce2d85e9e
commit eab252456f
1 zmienionych plików z 102 dodań i 68 usunięć
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170
components/driver/test/test_adc2_with_wifi.c
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@ -17,32 +17,41 @@
#include "test_utils.h"
#include "driver/i2s.h"
#include "driver/gpio.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S3, ESP32C3)
#include "driver/dac.h"
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S3)
static const char* TAG = "test_adc2";
#ifdef CONFIG_IDF_TARGET_ESP32
#define ADC_TEST_WIDTH ADC_WIDTH_BIT_12
#define ADC_TEST_RESOLUTION (4096)
#define ADC_TEST_DAC_RANGE (256)
#define ADC_TEST_CH1 ADC2_CHANNEL_8
#define ADC_TEST_CH2 ADC2_CHANNEL_9
#define ADC_TEST_ERROR (600)
#define ADC1_CHANNEL_4_IO (32)
#define SAMPLE_RATE (36000)
#define SAMPLE_BITS (16)
#elif defined CONFIG_IDF_TARGET_ESP32S2
#define ADC_TEST_WIDTH ADC_WIDTH_BIT_13 //ESP32S2 only support 13 bit width
#define ADC_TEST_RESOLUTION (8192)
#define ADC_TEST_DAC_RANGE (210)
#define ADC_TEST_CH1 ADC2_CHANNEL_6
#define ADC_TEST_CH2 ADC2_CHANNEL_7
#define ADC_TEST_ERROR (1500)
#endif
#define DEFAULT_SSID "TEST_SSID"
#define DEFAULT_PWD "TEST_PASS"
#define DEFAULT_PWD "TEST_PASS"
#if CONFIG_IDF_TARGET_ESP32
#define ADC2_CHAN1 ADC2_CHANNEL_9
#define ADC_WIDTH ADC_WIDTH_BIT_12
#define ADC_HIGH 4095
#define ADC_ERROR_THRES 20
#elif CONFIG_IDF_TARGET_ESP32S2
#define ADC2_CHAN1 ADC2_CHANNEL_7
#define ADC_WIDTH ADC_WIDTH_BIT_13
#define ADC_HIGH 8191
#define ADC_ERROR_THRES 100
#elif CONFIG_IDF_TARGET_ESP32C3
#define ADC2_CHAN1 ADC2_CHANNEL_0
#define ADC_WIDTH ADC_WIDTH_BIT_12
#define ADC_HIGH 4095
#define ADC_ERROR_THRES 100
#endif
#define ADC_LOW 0
#define TEST_NUM 8
#define MINUS_UNTIL_ZERO(a, b) ( ((a) > (b)) ? ((a)-(b)): 0)
#define TIME_REMAIN(start, now, timeout) ((start) >= (now) ? MINUS_UNTIL_ZERO((timeout), (now)-(start)) : -1)
static void wifi_event_handler(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
@ -99,19 +108,9 @@ static int event_deinit(void)
TEST_CASE("adc2 work with wifi","[adc]")
{
int read_raw;
int target_value;
test_case_uses_tcpip();
//adc and dac init
TEST_ESP_OK( dac_output_enable( DAC_CHANNEL_1 ));
TEST_ESP_OK( dac_output_enable( DAC_CHANNEL_2 ));
TEST_ESP_OK( dac_output_voltage( DAC_CHANNEL_1, 30 ));
TEST_ESP_OK( dac_output_voltage( DAC_CHANNEL_2, 60 ));
TEST_ESP_OK( adc2_config_channel_atten( ADC_TEST_CH1, ADC_ATTEN_0db ));
TEST_ESP_OK( adc2_config_channel_atten( ADC_TEST_CH2, ADC_ATTEN_0db ));
//init wifi
//---------------------------------WiFi init-----------------------------------//
printf("nvs init\n");
esp_err_t r = nvs_flash_init();
if (r == ESP_ERR_NVS_NO_FREE_PAGES || r == ESP_ERR_NVS_NEW_VERSION_FOUND) {
@ -135,52 +134,87 @@ TEST_CASE("adc2 work with wifi","[adc]")
TEST_ESP_OK(esp_wifi_set_mode(WIFI_MODE_STA));
TEST_ESP_OK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
//test read value
TEST_ESP_OK( adc2_get_raw( ADC_TEST_CH1, ADC_TEST_WIDTH, &read_raw ));
target_value = 30*ADC_TEST_RESOLUTION*3/ADC_TEST_DAC_RANGE; //3 = 3.3/1.1
printf("dac set: %d, adc read: %d (target_value: %d)\n", 30, read_raw, target_value );
TEST_ASSERT_INT_WITHIN( ADC_TEST_ERROR, target_value, read_raw );
TEST_ESP_OK( adc2_get_raw( ADC_TEST_CH2, ADC_TEST_WIDTH, &read_raw ));
target_value = 60*ADC_TEST_RESOLUTION*3/ADC_TEST_DAC_RANGE;
printf("dac set: %d, adc read: %d (target_value: %d)\n", 60, read_raw, target_value );
TEST_ASSERT_INT_WITHIN( ADC_TEST_ERROR, target_value, read_raw );
//---------------------------------ADC init-----------------------------------//
int read_raw;
int target_value;
gpio_num_t test_adc_io;
bool test_list[TEST_NUM] ={1, 1, 0, 0, 1, 0, 1, 0};
adc2_pad_get_io_num(ADC2_CHAN1, &test_adc_io);
TEST_ESP_OK(adc2_config_channel_atten(ADC2_CHAN1, ADC_ATTEN_0db));
printf("test_adc_io is %d\n", test_adc_io);
//---------------------------------GPIO init-----------------------------------//
gpio_config_t gpio_cfg = {
.pin_bit_mask = BIT64(test_adc_io),
.mode = GPIO_MODE_OUTPUT,
//for powersave reasons, the GPIO should not be floating, select pullup
.pull_up_en = true,
.pull_down_en = false,
.intr_type = GPIO_INTR_DISABLE,
};
gpio_config(&gpio_cfg);
for (int i = 0; i < TEST_NUM; i++) {
TEST_ESP_OK(gpio_set_level(test_adc_io, test_list[i]));
target_value = test_list[i] ? ADC_HIGH : ADC_LOW;
/* ADC2 single read before WIFI start */
TEST_ESP_OK(adc2_get_raw(ADC2_CHAN1, ADC_WIDTH, &read_raw));
printf("Before WiFi starts, ADC read: %d (target_value: %d)\n", read_raw, target_value);
TEST_ASSERT_INT_WITHIN(ADC_ERROR_THRES, target_value, read_raw);
/* ADC2 single read when WIFI is on */
TEST_ESP_OK(esp_wifi_start());
#if CONFIG_IDF_TARGET_ESP32
TEST_ASSERT_EQUAL(adc2_get_raw(ADC2_CHAN1, ADC_WIDTH, &read_raw), ESP_ERR_TIMEOUT);
#elif SOC_ADC_ARBITER_SUPPORTED
esp_err_t ret;
int32_t start = xTaskGetTickCount();
int32_t now;
int32_t remain_wait_ms = 0;
int32_t timeout = pdMS_TO_TICKS(10);
do {
now = xTaskGetTickCount();
remain_wait_ms = pdTICKS_TO_MS(TIME_REMAIN(start, now, timeout));
ret = adc2_get_raw(ADC2_CHAN1, ADC_WIDTH, &read_raw);
if (ret == ESP_OK) {
printf("When WiFi is ON, ADC read: %d (target_value: %d)\n", read_raw, target_value);
TEST_ASSERT_INT_WITHIN(ADC_ERROR_THRES, target_value, read_raw);
break;
} else if (ret == ESP_ERR_INVALID_STATE) {
continue;
} else {
TEST_ESP_OK(ret);
}
} while (remain_wait_ms);
#endif
/* ADC2 single read after WIFI is off */
TEST_ESP_OK(esp_wifi_stop());
TEST_ESP_OK(adc2_get_raw(ADC2_CHAN1, ADC_WIDTH, &read_raw));
printf("After WiFi is OFF, ADC read: %d (target_value: %d)\n", read_raw, target_value);
TEST_ASSERT_INT_WITHIN(ADC_ERROR_THRES, target_value, read_raw);
}
//now start wifi
printf("wifi start...\n");
TEST_ESP_OK(esp_wifi_start());
//test reading during wifi on
#ifdef CONFIG_IDF_TARGET_ESP32
TEST_ASSERT_EQUAL( adc2_get_raw( ADC_TEST_CH1, ADC_TEST_WIDTH, &read_raw ), ESP_ERR_TIMEOUT );
TEST_ASSERT_EQUAL( adc2_get_raw( ADC_TEST_CH2, ADC_TEST_WIDTH, &read_raw ), ESP_ERR_TIMEOUT );
#elif defined CONFIG_IDF_TARGET_ESP32S2
TEST_ASSERT_EQUAL( adc2_get_raw( ADC_TEST_CH1, ADC_TEST_WIDTH, &read_raw ), ESP_OK );
TEST_ASSERT_EQUAL( adc2_get_raw( ADC_TEST_CH2, ADC_TEST_WIDTH, &read_raw ), ESP_OK );
#endif
//wifi stop again
printf("wifi stop...\n");
TEST_ESP_OK( esp_wifi_stop() );
TEST_ESP_OK(esp_wifi_deinit());
event_deinit();
nvs_flash_deinit();
//test read value
TEST_ESP_OK( adc2_get_raw( ADC_TEST_CH1, ADC_TEST_WIDTH, &read_raw ));
target_value = 30*ADC_TEST_RESOLUTION*3/ADC_TEST_DAC_RANGE; //3 = 3.3/1.1
printf("dac set: %d, adc read: %d (target_value: %d)\n", 30, read_raw, target_value );
TEST_ASSERT_INT_WITHIN( ADC_TEST_ERROR, target_value, read_raw );
TEST_ESP_OK( adc2_get_raw( ADC_TEST_CH2, ADC_TEST_WIDTH, &read_raw ));
target_value = 60*ADC_TEST_RESOLUTION*3/ADC_TEST_DAC_RANGE;
printf("dac set: %d, adc read: %d (target_value: %d)\n", 60, read_raw, target_value );
TEST_ASSERT_INT_WITHIN( ADC_TEST_ERROR, target_value, read_raw );
printf("test passed...\n");
TEST_IGNORE_MESSAGE("this test case is ignored due to the critical memory leak of esp_netif and event_loop.");
}
#endif
#endif //#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S3)
#ifdef CONFIG_IDF_TARGET_ESP32
#define ADC1_CHANNEL_4_IO (32)
#define SAMPLE_RATE (36000)
#define SAMPLE_BITS (16)
static void i2s_adc_init(void)
{
i2s_config_t i2s_config = {