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64 lines
1.6 KiB
64 lines
1.6 KiB
3 years ago
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#include "sntp_cli.h"
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#include <time.h>
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#include <sys/time.h>
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#include "esp_log.h"
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#include "tasks.h"
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#include "utils.h"
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#include "lwip/err.h"
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#include "lwip/apps/sntp.h"
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#include "settings.h"
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static const char * TAG = "sntp_cli";
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static volatile bool sntp_running = false;
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static void vTaskSNTPclient(void * pvParameters)
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{
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(void)pvParameters; //UN-USED
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ESP_LOGI(TAG, "Starting SNTP client, server %s", g_Settings.ntp_srv);
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vTaskDelay(configTICK_RATE_HZ);
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sntp_setoperatingmode(SNTP_OPMODE_POLL);
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sntp_setservername(0, g_Settings.ntp_srv);
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sntp_init();
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vTaskDelay(2*configTICK_RATE_HZ);
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time_t now;
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struct tm timeinfo;
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int retry = 0;
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const int retry_count = 10;
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time(&now);
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localtime_r(&now, &timeinfo);
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while(timeinfo.tm_year < (2016 - 1900) && ++retry < retry_count) {
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ESP_LOGD(TAG, "Waiting for system time to be set... (%d/%d)", retry, retry_count);
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vTaskDelay(3*configTICK_RATE_HZ);
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time(&now);
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localtime_r(&now, &timeinfo);
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}
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if(timeinfo.tm_year < (2016 - 1900)) {
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ESP_LOGW(TAG, "SNTP client failed to get time!");
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} else {
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char strftime_buf[64];
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strftime(strftime_buf, sizeof(strftime_buf), "%c", &timeinfo);
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ESP_LOGI(TAG, "The current UTC date/time is: %s, SNTP client done", strftime_buf);
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}
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sntp_stop();
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sntp_running = false;
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vTaskDelete(NULL);
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}
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bool sntp_cli_start()
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{
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if (sntp_running) {
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return false;
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}
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sntp_running = true;
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RTOS_ERROR_CHECK(xTaskCreate(vTaskSNTPclient, "SNTPc", 4096, NULL, PRIO_LOW, NULL));
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return true;
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}
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