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mdns: added example test for ci runners

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* Original commit: espressif/esp-idf@6309643c1d
This commit is contained in:
David Cermak
2018-10-12 16:45:52 +02:00
committed by suren-gabrielyan-espressif
parent 8cd0e8a501
commit ade4aeffa5
4 changed files with 241 additions and 22 deletions
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35
examples/protocols/mdns/main/Kconfig.projbuild
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@@ -2,28 +2,37 @@ menu "Example Configuration"
config WIFI_SSID
string "WiFi SSID"
default "myssid"
help
SSID (network name) for the example to connect to.
default "myssid"
help
SSID (network name) for the example to connect to.
config WIFI_PASSWORD
string "WiFi Password"
default "mypassword"
help
WiFi password (WPA or WPA2) for the example to use.
default "mypassword"
help
WiFi password (WPA or WPA2) for the example to use.
Can be left blank if the network has no security set.
Can be left blank if the network has no security set.
config MDNS_HOSTNAME
string "mDNS Hostname"
default "esp32-mdns"
help
mDNS Hostname for example to use
default "esp32-mdns"
help
mDNS Hostname for example to use
config MDNS_INSTANCE
string "mDNS Instance Name"
default "ESP32 with mDNS"
help
mDNS Instance Name for example to use
default "ESP32 with mDNS"
help
mDNS Instance Name for example to use
config RESOLVE_TEST_SERVICES
bool "Resolve test services"
default y
help
Enable resolving test services on startup.
These services are advertized and evaluated in automated tests.
When executed locally, these will not be resolved and warnings appear in the log.
Please set to false to disable initial querying to avoid warnings.
endmenu

23
examples/protocols/mdns/main/mdns_example_main.c
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@@ -29,11 +29,12 @@
#define EXAMPLE_WIFI_SSID CONFIG_WIFI_SSID
#define EXAMPLE_WIFI_PASS CONFIG_WIFI_PASSWORD
#define EXAMPLE_MDNS_HOSTNAME CONFIG_MDNS_HOSTNAME
#define EXAMPLE_MDNS_INSTANCE CONFIG_MDNS_INSTANCE
/* FreeRTOS event group to signal when we are connected & ready to make a request */
static EventGroupHandle_t wifi_event_group;
static const char c_config_hostname[] = CONFIG_MDNS_HOSTNAME;
/* The event group allows multiple bits for each event,
but we only care about one event - are we connected
@@ -97,10 +98,20 @@ static void initialise_wifi(void)
static void initialise_mdns(void)
{
_Static_assert(sizeof(c_config_hostname) < CONFIG_MAIN_TASK_STACK_SIZE/2, "Configured mDNS name consumes more than half of the stack. Please select a shorter host name or extend the main stack size please.");
const size_t config_hostname_len = sizeof(c_config_hostname) - 1; // without term char
char hostname[config_hostname_len + 1 + 3*2 + 1]; // adding underscore + 3 digits + term char
uint8_t mac[6];
// adding 3 LSBs from mac addr to setup a board specific name
esp_read_mac(mac, ESP_MAC_WIFI_STA);
snprintf(hostname, sizeof(hostname), "%s_%02x%02X%02X", c_config_hostname, mac[3], mac[4], mac[5]);
//initialize mDNS
ESP_ERROR_CHECK( mdns_init() );
//set mDNS hostname (required if you want to advertise services)
ESP_ERROR_CHECK( mdns_hostname_set(EXAMPLE_MDNS_HOSTNAME) );
ESP_ERROR_CHECK( mdns_hostname_set(hostname) );
ESP_LOGI(TAG, "mdns hostname set to: [%s]", hostname);
//set default mDNS instance name
ESP_ERROR_CHECK( mdns_instance_name_set(EXAMPLE_MDNS_INSTANCE) );
@@ -191,7 +202,7 @@ static void query_mdns_host(const char * host_name)
return;
}
ESP_LOGI(TAG, IPSTR, IP2STR(&addr));
ESP_LOGI(TAG, "Query A: %s.local resolved to: " IPSTR, host_name, IP2STR(&addr));
}
static void initialise_button(void)
@@ -228,6 +239,12 @@ static void mdns_example_task(void *pvParameters)
/* Wait for the callback to set the CONNECTED_BIT in the event group. */
xEventGroupWaitBits(wifi_event_group, IP4_CONNECTED_BIT | IP6_CONNECTED_BIT,
false, true, portMAX_DELAY);
#if CONFIG_RESOLVE_TEST_SERVICES == 1
/* Send initial queries that are started by CI tester */
query_mdns_host("tinytester");
#endif
while(1) {
check_button();
vTaskDelay(50 / portTICK_PERIOD_MS);