OVMS3-idf/components/driver/test/test_adc2.c
liu zhifu 003a9872b7 esp_wifi: wifi support new event mechanism
1. WiFi support new event mechanism
2. Update examples to use new event mechanism
2019-08-20 09:39:51 +00:00

148 lines
4.9 KiB
C

/*
Tests for the adc2 device driver
*/
#include "esp_system.h"
#include "driver/adc.h"
#include "driver/dac.h"
#include "unity.h"
#include "esp_system.h"
#include "esp_event.h"
#include "esp_wifi.h"
#include "esp_log.h"
#include "nvs_flash.h"
#include "test_utils.h"
static const char* TAG = "test_adc2";
#define DEFAULT_SSID "TEST_SSID"
#define DEFAULT_PWD "TEST_PASS"
static void wifi_event_handler(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
{
printf("ev_handle_called.\n");
switch(event_id) {
case WIFI_EVENT_STA_START:
ESP_LOGI(TAG, "WIFI_EVENT_STA_START");
//do not actually connect in test case
//;
break;
case WIFI_EVENT_STA_DISCONNECTED:
ESP_LOGI(TAG, "WIFI_EVENT_STA_DISCONNECTED");
TEST_ESP_OK(esp_wifi_connect());
break;
default:
break;
}
return ;
}
static void ip_event_handler(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
{
ip_event_got_ip_t *event;
printf("ev_handle_called.\n");
switch(event_id) {
case IP_EVENT_STA_GOT_IP:
event = (ip_event_got_ip_t*)event_data;
ESP_LOGI(TAG, "IP_EVENT_STA_GOT_IP");
ESP_LOGI(TAG, "got ip:%s\n", ip4addr_ntoa(&event->ip_info.ip));
break;
default:
break;
}
return ;
}
static int event_init(void)
{
TEST_ESP_OK(esp_event_loop_create_default());
ESP_ERROR_CHECK(esp_event_handler_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &wifi_event_handler, NULL));
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, ESP_EVENT_ANY_ID, &ip_event_handler, NULL));
return ESP_OK;
}
static int event_deinit(void)
{
ESP_ERROR_CHECK(esp_event_handler_unregister(WIFI_EVENT, ESP_EVENT_ANY_ID, &wifi_event_handler));
ESP_ERROR_CHECK(esp_event_handler_unregister(IP_EVENT, ESP_EVENT_ANY_ID, &ip_event_handler));
return ESP_OK;
}
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( ADC2_CHANNEL_8, ADC_ATTEN_0db ));
TEST_ESP_OK( adc2_config_channel_atten( ADC2_CHANNEL_9, ADC_ATTEN_0db ));
//init wifi
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) {
printf("no free pages or nvs version mismatch, erase..\n");
TEST_ESP_OK(nvs_flash_erase());
r = nvs_flash_init();
}
TEST_ESP_OK( r);
tcpip_adapter_init();
event_init();
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
TEST_ESP_OK(esp_wifi_init(&cfg));
wifi_config_t wifi_config = {
.sta = {
.ssid = DEFAULT_SSID,
.password = DEFAULT_PWD
},
};
TEST_ESP_OK(esp_wifi_set_mode(WIFI_MODE_STA));
TEST_ESP_OK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config));
//test read value
TEST_ESP_OK( adc2_get_raw( ADC2_CHANNEL_8, ADC_WIDTH_12Bit, &read_raw ));
target_value = 30*4096*3/256; //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( 600, target_value, read_raw );
TEST_ESP_OK( adc2_get_raw( ADC2_CHANNEL_9, ADC_WIDTH_12Bit, &read_raw ));
target_value = 60*4096*3/256;
printf("dac set: %d, adc read: %d (target_value: %d)\n", 60, read_raw, target_value );
TEST_ASSERT_INT_WITHIN( 600, target_value, read_raw );
//now start wifi
printf("wifi start...\n");
TEST_ESP_OK(esp_wifi_start());
//test reading during wifi on
TEST_ASSERT_EQUAL( adc2_get_raw( ADC2_CHANNEL_8, ADC_WIDTH_12Bit, &read_raw ), ESP_ERR_TIMEOUT );
TEST_ASSERT_EQUAL( adc2_get_raw( ADC2_CHANNEL_9, ADC_WIDTH_12Bit, &read_raw ), ESP_ERR_TIMEOUT );
//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( ADC2_CHANNEL_8, ADC_WIDTH_12Bit, &read_raw ));
target_value = 30*4096*3/256; //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( 600, target_value, read_raw );
TEST_ESP_OK( adc2_get_raw( ADC2_CHANNEL_9, ADC_WIDTH_12Bit, &read_raw ));
target_value = 60*4096*3/256;
printf("dac set: %d, adc read: %d (target_value: %d)\n", 60, read_raw, target_value );
TEST_ASSERT_INT_WITHIN( 600, target_value, read_raw );
printf("test passed...\n");
TEST_IGNORE_MESSAGE("this test case is ignored due to the critical memory leak of tcpip_adapter and event_loop.");
}