static void wifi_task(void *pvParameters)
{
uint8_t status = 0;
uint8_t retries = 30;
struct sdk_station_config config = {
.ssid = WIFI_SSID,
.password = WIFI_PASS,
};
printf("WiFi: connecting to WiFi\n\r");
sdk_wifi_set_opmode(STATION_MODE);
sdk_wifi_station_set_config(&config);
while(1)
{
while ((status != STATION_GOT_IP) && (retries)){
status = sdk_wifi_station_get_connect_status();
printf("%s: status = %d\n\r", __func__, status );
if( status == STATION_WRONG_PASSWORD ){
printf("WiFi: wrong password\n\r");
break;
} else if( status == STATION_NO_AP_FOUND ) {
printf("WiFi: AP not found\n\r");
break;
} else if( status == STATION_CONNECT_FAIL ) {
printf("WiFi: connection failed\r\n");
break;
}
vTaskDelay( 1000 / portTICK_RATE_MS );
--retries;
}
if (status == STATION_GOT_IP) {
printf("WiFi: Connected\n\r");
xSemaphoreGive( wifi_alive );
taskYIELD();
}
while ((status = sdk_wifi_station_get_connect_status()) == STATION_GOT_IP) {
xSemaphoreGive( wifi_alive );
taskYIELD();
}
printf("WiFi: disconnected\n\r");
sdk_wifi_station_disconnect();
vTaskDelay( 1000 / portTICK_RATE_MS );
}
}
void
sntp_task(void *pvParameters) {
while (sdk_wifi_station_get_connect_status() != STATION_GOT_IP) {
vTaskDelay(10);
};
/*
* Set one of SNTP_OPMODE_LISTENONLY or SNTP_OPMODE_POLL
*/
/*
* SNTP_OPMODE_LISTENONLY
* just needs the mode set, no server names required
* (requires broadcast NTP on your network)
*/
sntp_setoperatingmode(SNTP_OPMODE_LISTENONLY);
/*
* SNTP_OPMODE_POLL
* Needs one or more server names set
* additional servers are "fail over"
* Can use a DNS name or an address literal
* LWIP can also be configured with SNTP_GET_SERVERS_FROM_DHCP
* (DHCP-specified SNTP servers untested at this time)
*
* NOTE: Early testing with polling shows higher deviations
* than seen with broadcast, even with RTT compensation
* Cause unknown at this time, but believed to be within SNTP
* amd not part of timekeeping itself.
*/
/*
sntp_setoperatingmode(SNTP_OPMODE_POLL);
sntp_setservername(0, "ntp_a.example.com");
sntp_setservername(1, "ntp_b.example.com");
sntp_setservername(2, "ntp_c.example.com");
*/
/* Once set up, this is all it takes */
sntp_init();
/*
* Have high-priority thread "parked", might as well use it
* Show calling gettimeofday() once an hour to check for timer wrap
* (the SNTP process itself, if connected, should be sufficient)
*/
while (1) {
vTaskDelay(60 * 60 * (1000 / portTICK_PERIOD_MS));
printf("gettimeofday(NULL, NULL)\n");
gettimeofday(NULL, NULL);
}
}
static void main_task(void *pvParams)
{
struct sdk_station_config config;
strcpy((char*)config.ssid, config_get_ssid());
strcpy((char*)config.password, config_get_ssid_pass());
sdk_wifi_set_opmode(STATION_MODE);
sdk_wifi_station_set_config(&config);
while (true) {
uint8_t status = sdk_wifi_station_get_connect_status();
if (status == STATION_GOT_IP) {
mqtt_task();
} else {
printf("Not connected\n");
vTaskDelay(1000/portTICK_RATE_MS);
}
}
}
