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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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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);