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fix(examples): fix aws SSL connect fail when using wolfSSL

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This commit is contained in:
dongheng
2019-06-10 17:12:59 +08:00
parent fff950983e
commit 208d86d96f
1 changed files with 41 additions and 0 deletions
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41
examples/protocols/aws_iot/subscribe_publish/main/subscribe_publish_sample.c
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@ -46,6 +46,10 @@
#include "nvs.h"
#include "nvs_flash.h"
#ifdef CONFIG_SSL_USING_WOLFSSL
#include "lwip/apps/sntp.h"
#endif
#include "aws_iot_config.h"
#include "aws_iot_log.h"
#include "aws_iot_version.h"
@ -111,6 +115,39 @@ char HostAddress[255] = AWS_IOT_MQTT_HOST;
*/
uint32_t port = AWS_IOT_MQTT_PORT;
#ifdef CONFIG_SSL_USING_WOLFSSL
static void get_time()
{
struct timeval now;
int sntp_retry_cnt = 0;
int sntp_retry_time = 0;
sntp_setoperatingmode(0);
sntp_setservername(0, "pool.ntp.org");
sntp_init();
while (1) {
for (int32_t i = 0; (i < (SNTP_RECV_TIMEOUT / 100)) && now.tv_sec < 1525952900; i++) {
vTaskDelay(100 / portTICK_RATE_MS);
gettimeofday(&now, NULL);
}
if (now.tv_sec < 1525952900) {
sntp_retry_time = SNTP_RECV_TIMEOUT << sntp_retry_cnt;
if (SNTP_RECV_TIMEOUT << (sntp_retry_cnt + 1) < SNTP_RETRY_TIMEOUT_MAX) {
sntp_retry_cnt ++;
}
ESP_LOGE(TAG, "SNTP get time failed, retry after %d ms\n", sntp_retry_time);
vTaskDelay(sntp_retry_time / portTICK_RATE_MS);
} else {
ESP_LOGI(TAG, "SNTP get time success\n");
break;
}
}
}
#endif
static esp_err_t event_handler(void *ctx, system_event_t *event)
{
@ -223,6 +260,10 @@ void aws_iot_task(void *param) {
xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT,
false, true, portMAX_DELAY);
#ifdef CONFIG_SSL_USING_WOLFSSL
get_time();
#endif
connectParams.keepAliveIntervalInSec = 10;
connectParams.isCleanSession = true;
connectParams.MQTTVersion = MQTT_3_1_1;